페이지 1983 - TE Connectivity Deutsch Connectors 제품 - 원형 커넥터 | Heisener Electronics
고객 문의
SalesDept@heisener.com 86-755-83210559-802
Language Translation

* Please refer to the English Version as our Official Version.

TE Connectivity Deutsch Connectors 제품 - 원형 커넥터

기록 56,138
페이지  1,983/2,005
이미지
부품 번호
제조업체
설명
패키지
재고
수량
Number of Positions
Shell Size - Insert
Shell Size, MIL
Mounting Type
Termination
Fastening Type
Orientation
Ingress Protection
Shell Material, Finish
Contact Finish
Features
Voltage - Rated
Current Rating
MS27466T25F19S
TE Connectivity Deutsch Connectors

CONN RCPT 19POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 19
  • Shell Size - Insert: 25-19
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: N (Normal)
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 23A
패키지: -
재고6,246
19
25-19
-
Panel Mount, Flange
Crimp
Bayonet Lock
N (Normal)
Environment Resistant
Aluminum, Nickel Plated
Gold
-
-
23A
MS27466T25F19SA
TE Connectivity Deutsch Connectors

CONN RCPT 19POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 19
  • Shell Size - Insert: 25-19
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 23A
패키지: -
재고5,436
19
25-19
-
Panel Mount, Flange
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
-
-
23A
MS27466T25F19SB
TE Connectivity Deutsch Connectors

CONN RCPT 19POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 19
  • Shell Size - Insert: 25-19
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: B
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 23A
패키지: -
재고7,848
19
25-19
-
Panel Mount, Flange
Crimp
Bayonet Lock
B
Environment Resistant
Aluminum, Nickel Plated
Gold
-
-
23A
MS27466T19B11P
TE Connectivity Deutsch Connectors

CONN RCPT 11POS FLANGE W/PINS

  • Connector Type: Receptacle, Male Pins
  • Number of Positions: 11
  • Shell Size - Insert: 19-11
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: N (Normal)
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 13A
패키지: -
재고8,064
11
19-11
-
Panel Mount, Flange
Crimp
Bayonet Lock
N (Normal)
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
13A
MS27467T13B4PA
TE Connectivity Deutsch Connectors

CONN PLUG 4POS STRGHT W/PINS

  • Connector Type: Plug, Male Pins
  • Number of Positions: 4
  • Shell Size - Insert: 13-4
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 13A
패키지: -
재고2,304
4
13-4
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
Shielded
-
13A
MS27467T13B4SA
TE Connectivity Deutsch Connectors

CONN PLUG 4POS STRGHT W/SKT

  • Connector Type: Plug, Female Sockets
  • Number of Positions: 4
  • Shell Size - Insert: 13-4
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 13A
패키지: -
재고2,016
4
13-4
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
Shielded
-
13A
MS27467T13B35PA
TE Connectivity Deutsch Connectors

CONN PLUG 22POS STRGHT W/PINS

  • Connector Type: Plug, Male Pins
  • Number of Positions: 22
  • Shell Size - Insert: 13-35
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 5A
패키지: -
재고3,150
22
13-35
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
Shielded
-
5A
MS27466T25B19S
TE Connectivity Deutsch Connectors

CONN RCPT 19POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 19
  • Shell Size - Insert: 25-19
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: N (Normal)
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 23A
패키지: -
재고3,418
19
25-19
-
Panel Mount, Flange
Crimp
Bayonet Lock
N (Normal)
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
23A
MS27466T25B19SA
TE Connectivity Deutsch Connectors

CONN RCPT 19POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 19
  • Shell Size - Insert: 25-19
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 23A
패키지: -
재고3,418
19
25-19
-
Panel Mount, Flange
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
23A
MS27467T13B35SA
TE Connectivity Deutsch Connectors

CONN PLUG 22POS STRGHT W/SKT

  • Connector Type: Plug, Female Sockets
  • Number of Positions: 22
  • Shell Size - Insert: 13-35
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 5A
패키지: -
재고4,770
22
13-35
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
Shielded
-
5A
MS27466T25B19SB
TE Connectivity Deutsch Connectors

CONN RCPT 19POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 19
  • Shell Size - Insert: 25-19
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: B
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 23A
패키지: -
재고5,562
19
25-19
-
Panel Mount, Flange
Crimp
Bayonet Lock
B
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
23A
MS27466T13B98P
TE Connectivity Deutsch Connectors

CONN RCPT 10POS FLANGE W/PINS

  • Connector Type: Receptacle, Male Pins
  • Number of Positions: 10
  • Shell Size - Insert: 13-98
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: N (Normal)
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고3,600
10
13-98
-
Panel Mount, Flange
Crimp
Bayonet Lock
N (Normal)
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
7.5A
MS27466T13B98PA
TE Connectivity Deutsch Connectors

CONN RCPT 10POS FLANGE W/PINS

  • Connector Type: Receptacle, Male Pins
  • Number of Positions: 10
  • Shell Size - Insert: 13-98
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고2,790
10
13-98
-
Panel Mount, Flange
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
7.5A
MS27466T13B98S
TE Connectivity Deutsch Connectors

CONN RCPT 10POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 10
  • Shell Size - Insert: 13-98
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: N (Normal)
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고5,976
10
13-98
-
Panel Mount, Flange
Crimp
Bayonet Lock
N (Normal)
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
7.5A
MS27466T13B98SA
TE Connectivity Deutsch Connectors

CONN RCPT 10POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 10
  • Shell Size - Insert: 13-98
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고7,632
10
13-98
-
Panel Mount, Flange
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
7.5A
MS27467T13B98PA
TE Connectivity Deutsch Connectors

CONN PLUG 10POS STRGHT W/PINS

  • Connector Type: Plug, Male Pins
  • Number of Positions: 10
  • Shell Size - Insert: 13-98
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고7,578
10
13-98
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
Shielded
-
7.5A
MS27467T13B98SA
TE Connectivity Deutsch Connectors

CONN PLUG 10POS STRGHT W/SKT

  • Connector Type: Plug, Female Sockets
  • Number of Positions: 10
  • Shell Size - Insert: 13-98
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고2,628
10
13-98
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
Shielded
-
7.5A
MS27466T25B19SC
TE Connectivity Deutsch Connectors

CONN RCPT 19POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 19
  • Shell Size - Insert: 25-19
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: C
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Olive Drab Cadmium Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 23A
패키지: -
재고2,394
19
25-19
-
Panel Mount, Flange
Crimp
Bayonet Lock
C
Environment Resistant
Aluminum, Olive Drab Cadmium Plated
Gold
-
-
23A
MS27467T11F35PA
TE Connectivity Deutsch Connectors

CONN PLUG 13POS STRGHT W/PINS

  • Connector Type: Plug, Male Pins
  • Number of Positions: 13
  • Shell Size - Insert: 11-35
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 5A
패키지: -
재고6,336
13
11-35
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
Shielded
-
5A
MS27467T11F35SA
TE Connectivity Deutsch Connectors

CONN PLUG 13POS STRGHT W/SKT

  • Connector Type: Plug, Female Sockets
  • Number of Positions: 13
  • Shell Size - Insert: 11-35
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 5A
패키지: -
재고8,802
13
11-35
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
Shielded
-
5A
MS27467T11F5PA
TE Connectivity Deutsch Connectors

CONN PLUG 5POS STRGHT W/PINS

  • Connector Type: Plug, Male Pins
  • Number of Positions: 5
  • Shell Size - Insert: 11-5
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고8,586
5
11-5
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
Shielded
-
7.5A
MS27466T15F18P
TE Connectivity Deutsch Connectors

CONN RCPT 18POS FLANGE W/PINS

  • Connector Type: Receptacle, Male Pins
  • Number of Positions: 18
  • Shell Size - Insert: 15-18
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: N (Normal)
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고8,388
18
15-18
-
Panel Mount, Flange
Crimp
Bayonet Lock
N (Normal)
Environment Resistant
Aluminum, Nickel Plated
Gold
-
-
7.5A
MS27466T15F18S
TE Connectivity Deutsch Connectors

CONN RCPT 18POS FLANGE W/SKT

  • Connector Type: Receptacle, Female Sockets
  • Number of Positions: 18
  • Shell Size - Insert: 15-18
  • Shell Size, MIL: -
  • Mounting Type: Panel Mount, Flange
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: N (Normal)
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고2,646
18
15-18
-
Panel Mount, Flange
Crimp
Bayonet Lock
N (Normal)
Environment Resistant
Aluminum, Nickel Plated
Gold
-
-
7.5A
MS27467T11F99PA
TE Connectivity Deutsch Connectors

CONN PLUG 7POS STRGHT W/PINS

  • Connector Type: Plug, Male Pins
  • Number of Positions: 7
  • Shell Size - Insert: 11-99
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: -
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고8,982
7
11-99
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
-
-
7.5A
MS27467T11F99SA
TE Connectivity Deutsch Connectors

CONN PLUG 7POS STRGHT W/SKT

  • Connector Type: Plug, Female Sockets
  • Number of Positions: 7
  • Shell Size - Insert: 11-99
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고3,852
7
11-99
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
Shielded
-
7.5A
MS27467T11F5SA
TE Connectivity Deutsch Connectors

CONN PLUG 5POS STRGHT W/SKT

  • Connector Type: Plug, Female Sockets
  • Number of Positions: 5
  • Shell Size - Insert: 11-5
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고5,004
5
11-5
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
Shielded
-
7.5A
MS27467T11F98PA
TE Connectivity Deutsch Connectors

CONN PLUG 6POS STRGHT W/PINS

  • Connector Type: Plug, Male Pins
  • Number of Positions: 6
  • Shell Size - Insert: 11-98
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고4,842
6
11-98
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
Shielded
-
7.5A
MS27467T11F98SA
TE Connectivity Deutsch Connectors

CONN PLUG 6POS STRGHT W/SKT

  • Connector Type: Plug, Female Sockets
  • Number of Positions: 6
  • Shell Size - Insert: 11-98
  • Shell Size, MIL: -
  • Mounting Type: Free Hanging (In-Line)
  • Termination: Crimp
  • Fastening Type: Bayonet Lock
  • Orientation: A
  • Ingress Protection: Environment Resistant
  • Shell Material, Finish: Aluminum, Nickel Plated
  • Contact Finish: Gold
  • Features: Shielded
  • Voltage - Rated: -
  • Current Rating: 7.5A
패키지: -
재고2,268
6
11-98
-
Free Hanging (In-Line)
Crimp
Bayonet Lock
A
Environment Resistant
Aluminum, Nickel Plated
Gold
Shielded
-
7.5A