페이지 293 - TVS - 배리스터, MOV | 회로 보호 | Heisener Electronics
고객 문의
SalesDept@heisener.com +86-755-83210559 ext. 803
Language Translation

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

TVS - 배리스터, MOV

기록 10,801
페이지  293/386
이미지
부품 번호
제조업체
설명
패키지
재고
수량
Varistor Voltage (Typ)
Varistor Voltage (Max)
Current - Surge
Energy
Number of Circuits
Number of Circuits
Maximum AC Volts
Maximum DC Volts
Capacitance @ Frequency
Operating Temperature
Mounting Type
Package / Case
0070.3021.B1
Schurter Inc.

VARISTOR 47V 500A DISC 7MM

  • Varistor Voltage (Min): 42V
  • Varistor Voltage (Typ): 47V
  • Varistor Voltage (Max): 52V
  • Current - Surge: 500A
  • Energy: 2.5J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 30VAC
  • Maximum DC Volts: 38VDC
  • Capacitance @ Frequency: 2537pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 7mm
패키지: Disc 7mm
재고6,912
47V
52V
500A
2.5J
1
1
30VAC
38VDC
2537pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 7mm
ROV14H180M-S-2
Littelfuse Inc.

VARISTOR 18V 2KA DISC 14MM

  • Varistor Voltage (Min): 14.4V
  • Varistor Voltage (Typ): 18V
  • Varistor Voltage (Max): 21.6V
  • Current - Surge: 2kA
  • Energy: 5.2J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 11VAC
  • Maximum DC Volts: 14VDC
  • Capacitance @ Frequency: 14890pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
패키지: Disc 14mm
재고2,286
18V
21.6V
2kA
5.2J
1
1
11VAC
14VDC
14890pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 14mm
ROV14-220L-2
Littelfuse Inc.

VARISTOR 22V 1KA DISC 14MM

  • Varistor Voltage (Min): 18.7V
  • Varistor Voltage (Typ): 22V
  • Varistor Voltage (Max): 25.3V
  • Current - Surge: 1kA
  • Energy: 5.4J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 14VAC
  • Maximum DC Volts: 18VDC
  • Capacitance @ Frequency: 11957pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
패키지: Disc 14mm
재고4,914
22V
25.3V
1kA
5.4J
1
1
14VAC
18VDC
11957pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 14mm
ROV14-112K
Littelfuse Inc.

VARISTOR 1100V 4.5KA DISC 14MM

  • Varistor Voltage (Min): 990V
  • Varistor Voltage (Typ): 1100V (1.1kV)
  • Varistor Voltage (Max): 1210V (1.21kV)
  • Current - Surge: 4.5kA
  • Energy: 248J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 680VAC
  • Maximum DC Volts: 895VDC
  • Capacitance @ Frequency: 180pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
패키지: Disc 14mm
재고4,464
1100V (1.1kV)
1210V (1.21kV)
4.5kA
248J
1
1
680VAC
895VDC
180pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 14mm
VE17M00500K--
AVX Corporation

VARISTOR 82V 4.5KA DISC 17MM

  • Varistor Voltage (Min): 73V
  • Varistor Voltage (Typ): 82V
  • Varistor Voltage (Max): 91V
  • Current - Surge: 4.5kA
  • Energy: 11J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 50VAC
  • Maximum DC Volts: 65VDC
  • Capacitance @ Frequency: 1800pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 17mm
패키지: Disc 17mm
재고7,470
82V
91V
4.5kA
11J
1
1
50VAC
65VDC
1800pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 17mm
VE17M00200K--
AVX Corporation

VARISTOR 33V 1KA DISC 17MM

  • Varistor Voltage (Min): 29.5V
  • Varistor Voltage (Typ): 33V
  • Varistor Voltage (Max): 36.5V
  • Current - Surge: 1kA
  • Energy: 4.0J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 20VAC
  • Maximum DC Volts: 26VDC
  • Capacitance @ Frequency: 5700pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 17mm
패키지: Disc 17mm
재고8,712
33V
36.5V
1kA
4.0J
1
1
20VAC
26VDC
5700pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 17mm
V20E275L4B1
Littelfuse Inc.

VARISTOR 430V 10KA DISC 20MM

  • Varistor Voltage (Min): 387V
  • Varistor Voltage (Typ): 430V
  • Varistor Voltage (Max): 473V
  • Current - Surge: 10kA
  • Energy: 190J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 275VAC
  • Maximum DC Volts: 350VDC
  • Capacitance @ Frequency: 900pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
패키지: Disc 20mm
재고7,056
430V
473V
10kA
190J
1
1
275VAC
350VDC
900pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 20mm
ROV20H471K-S-2
Littelfuse Inc.

VARISTOR 470V 10KA DISC 20MM

  • Varistor Voltage (Min): 423V
  • Varistor Voltage (Typ): 470V
  • Varistor Voltage (Max): 517V
  • Current - Surge: 10kA
  • Energy: 350J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 300VAC
  • Maximum DC Volts: 385VDC
  • Capacitance @ Frequency: 760pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
패키지: Disc 20mm
재고6,750
470V
517V
10kA
350J
1
1
300VAC
385VDC
760pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV07-361K
Littelfuse Inc.

VARISTOR 360V 1.2KA DISC 7MM

  • Varistor Voltage (Min): 324V
  • Varistor Voltage (Typ): 360V
  • Varistor Voltage (Max): 396V
  • Current - Surge: 1.2kA
  • Energy: 26J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 230VAC
  • Maximum DC Volts: 300VDC
  • Capacitance @ Frequency: 117pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 7mm
패키지: Disc 7mm
재고2,934
360V
396V
1.2kA
26J
1
1
230VAC
300VDC
117pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 7mm
V56ZS2
Littelfuse Inc.

VARISTOR 56V 250A DISC 7MM

  • Varistor Voltage (Min): 50.4V
  • Varistor Voltage (Typ): 56V
  • Varistor Voltage (Max): 61.6V
  • Current - Surge: 250A
  • Energy: 2.3J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 35VAC
  • Maximum DC Volts: 45VDC
  • Capacitance @ Frequency: 1035pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 7mm
패키지: Disc 7mm
재고8,208
56V
61.6V
250A
2.3J
1
1
35VAC
45VDC
1035pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 7mm
V441HA40
Littelfuse Inc.

VARISTOR 690V 40KA DISC 40MM

  • Varistor Voltage (Min): 622V
  • Varistor Voltage (Typ): 690V
  • Varistor Voltage (Max): 758V
  • Current - Surge: 40kA
  • Energy: 630J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 440VAC
  • Maximum DC Volts: 585VDC
  • Capacitance @ Frequency: 3000pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Bolt Mount
  • Package / Case: Disc 40mm, Formed Tabs
패키지: Disc 40mm, Formed Tabs
재고4,626
690V
758V
40kA
630J
1
1
440VAC
585VDC
3000pF @ 1MHz
-55°C ~ 85°C (TA)
Bolt Mount
Disc 40mm, Formed Tabs
V575LA80BPX10
Littelfuse Inc.

VARISTOR 889.5V 6.5KA DISC 20MM

  • Varistor Voltage (Min): 819V
  • Varistor Voltage (Typ): 889.5V
  • Varistor Voltage (Max): 960V
  • Current - Surge: 6.5kA
  • Energy: 220J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 575VAC
  • Maximum DC Volts: 730VDC
  • Capacitance @ Frequency: 450pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
패키지: Disc 20mm
재고6,696
889.5V
960V
6.5kA
220J
1
1
575VAC
730VDC
450pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 20mm
V300LU20CP
Littelfuse Inc.

VARISTOR 470V 6.5KA DISC 14MM

  • Varistor Voltage (Min): 423V
  • Varistor Voltage (Typ): 470V
  • Varistor Voltage (Max): 517V
  • Current - Surge: 6.5kA
  • Energy: 155J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 300VAC
  • Maximum DC Volts: -
  • Capacitance @ Frequency: 400pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
패키지: Disc 14mm
재고7,362
470V
517V
6.5kA
155J
1
1
300VAC
-
400pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm
V82ZA20PX10
Littelfuse Inc.

VARISTOR 82V 6.5KA DISC 20MM

  • Varistor Voltage (Min): 73.8V
  • Varistor Voltage (Typ): 82V
  • Varistor Voltage (Max): 90.2V
  • Current - Surge: 6.5kA
  • Energy: 25J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 50VAC
  • Maximum DC Volts: 68VDC
  • Capacitance @ Frequency: 9000pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
패키지: Disc 20mm
재고7,596
82V
90.2V
6.5kA
25J
1
1
50VAC
68VDC
9000pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 20mm
V18MA1S
Littelfuse Inc.

VARISTOR 18V 40A SOD83A AXIAL

  • Varistor Voltage (Min): 15V
  • Varistor Voltage (Typ): 18V
  • Varistor Voltage (Max): 21V
  • Current - Surge: 40A
  • Energy: 0.06J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 10VAC
  • Maximum DC Volts: 14VDC
  • Capacitance @ Frequency: 550pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: SOD-83A Axial
패키지: SOD-83A Axial
재고7,164
18V
21V
40A
0.06J
1
1
10VAC
14VDC
550pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
SOD-83A Axial
MOV-20D270K
Bourns Inc.

VARISTOR 27V 2KA DISC 20MM

  • Varistor Voltage (Min): 24V
  • Varistor Voltage (Typ): 27V
  • Varistor Voltage (Max): 30V
  • Current - Surge: 2kA
  • Energy: 18J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 17VAC
  • Maximum DC Volts: 22VDC
  • Capacitance @ Frequency: 13000pF @ 1kHz
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
패키지: Disc 20mm
재고5,832
27V
30V
2kA
18J
1
1
17VAC
22VDC
13000pF @ 1kHz
-40°C ~ 85°C (TA)
Through Hole
Disc 20mm
V56ZS8PX2855
Littelfuse Inc.

VARISTOR 56V 1KA DISC 14MM

  • Varistor Voltage (Min): 50.4V
  • Varistor Voltage (Typ): 56V
  • Varistor Voltage (Max): 61.6V
  • Current - Surge: 1kA
  • Energy: 10J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 35VAC
  • Maximum DC Volts: 45VDC
  • Capacitance @ Frequency: 4840pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
패키지: Disc 14mm
재고6,120
56V
61.6V
1kA
10J
1
1
35VAC
45VDC
4840pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm
V680ZC05P
Littelfuse Inc.

VARISTOR 680V 400A DISC 5MM

  • Varistor Voltage (Min): 612V
  • Varistor Voltage (Typ): 680V
  • Varistor Voltage (Max): 748V
  • Current - Surge: 400A
  • Energy: 14J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 420VAC
  • Maximum DC Volts: 560VDC
  • Capacitance @ Frequency: 40pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 5mm
패키지: Disc 5mm
재고6,228
680V
748V
400A
14J
1
1
420VAC
560VDC
40pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 5mm
B72214S0400K151
EPCOS (TDK)

VARISTOR 68V 1KA DISC 14MM

  • Varistor Voltage (Min): 61.2V
  • Varistor Voltage (Typ): 68V
  • Varistor Voltage (Max): 74.8V
  • Current - Surge: 1kA
  • Energy: 13J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 40VAC
  • Maximum DC Volts: 56VDC
  • Capacitance @ Frequency: 3550pF @ 1kHz
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
패키지: Disc 14mm
재고4,086
68V
74.8V
1kA
13J
1
1
40VAC
56VDC
3550pF @ 1kHz
-40°C ~ 85°C (TA)
Through Hole
Disc 14mm
V275LU10PX2855
Littelfuse Inc.

VARISTOR 430V 2.5KA DISC 10MM

  • Varistor Voltage (Min): 387V
  • Varistor Voltage (Typ): 430V
  • Varistor Voltage (Max): 473V
  • Current - Surge: 2.5kA
  • Energy: 45J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 275VAC
  • Maximum DC Volts: 369VDC
  • Capacitance @ Frequency: 200pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 10mm
패키지: Disc 10mm
재고8,496
430V
473V
2.5kA
45J
1
1
275VAC
369VDC
200pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 10mm
VC0805M101R002
KEMET

VARISTOR 4V 100A 0805

  • Varistor Voltage (Min): 3.2V
  • Varistor Voltage (Typ): 4V
  • Varistor Voltage (Max): 4.8V
  • Current - Surge: 100A
  • Energy: 0.10J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 2Vrms
  • Maximum DC Volts: 3VDC
  • Capacitance @ Frequency: -
  • Operating Temperature: -
  • Mounting Type: Surface Mount
  • Package / Case: 0805 (2012 Metric)
패키지: 0805 (2012 Metric)
재고2,574
4V
4.8V
100A
0.10J
1
1
2Vrms
3VDC
-
-
Surface Mount
0805 (2012 Metric)
V68ZC10P
Littelfuse Inc.

VARISTOR 68V 1KA DISC 14MM

  • Varistor Voltage (Min): 61.2V
  • Varistor Voltage (Typ): 68V
  • Varistor Voltage (Max): 74.8V
  • Current - Surge: 1kA
  • Energy: 13J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 40VAC
  • Maximum DC Volts: 56VDC
  • Capacitance @ Frequency: 3870pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
패키지: Disc 14mm
재고3,546
68V
74.8V
1kA
13J
1
1
40VAC
56VDC
3870pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm
V14H510P
Littelfuse Inc.

VARISTOR 820V 6.5KA DISC 14MM

  • Varistor Voltage (Min): 738V
  • Varistor Voltage (Typ): 820V
  • Varistor Voltage (Max): 902V
  • Current - Surge: 6.5kA
  • Energy: 205J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 510VAC
  • Maximum DC Volts: 670VDC
  • Capacitance @ Frequency: -
  • Operating Temperature: -
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
패키지: Disc 14mm
재고15,180
820V
902V
6.5kA
205J
1
1
510VAC
670VDC
-
-
Through Hole
Disc 14mm
hot V0402MHS22NR
Littelfuse Inc.

VARISTOR 30V 0402

  • Varistor Voltage (Min): -
  • Varistor Voltage (Typ): -
  • Varistor Voltage (Max): -
  • Current - Surge: -
  • Energy: 0.01J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 6.5VAC
  • Maximum DC Volts: 9VDC
  • Capacitance @ Frequency: 15pF @ 1MHz
  • Operating Temperature: -55°C ~ 125°C (TA)
  • Mounting Type: Surface Mount, MLCV
  • Package / Case: 0402 (1005 Metric)
패키지: 0402 (1005 Metric)
재고480,000
-
-
-
0.01J
1
1
6.5VAC
9VDC
15pF @ 1MHz
-55°C ~ 125°C (TA)
Surface Mount, MLCV
0402 (1005 Metric)
ERZ-E08A201
Panasonic Electronic Components

VARISTOR 200V 3.5KA DISC 10.5MM

  • Varistor Voltage (Min): 185V
  • Varistor Voltage (Typ): 200V
  • Varistor Voltage (Max): 225V
  • Current - Surge: 3.5kA
  • Energy: 35J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 130VAC
  • Maximum DC Volts: 170VDC
  • Capacitance @ Frequency: 390pF @ 1kHz
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 10.5mm
패키지: Disc 10.5mm
재고8,604
200V
225V
3.5kA
35J
1
1
130VAC
170VDC
390pF @ 1kHz
-40°C ~ 85°C (TA)
Through Hole
Disc 10.5mm
VDRS05A030BSE
Vishay BC Components

VARISTOR 47V 100A DISC 7MM

  • Varistor Voltage (Min): 42.3V
  • Varistor Voltage (Typ): 47V
  • Varistor Voltage (Max): 51.7V
  • Current - Surge: 100A
  • Energy: 1.1J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 30VAC
  • Maximum DC Volts: 38VDC
  • Capacitance @ Frequency: 700pF @ 1kHz
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 7mm
패키지: Disc 7mm
재고26,286
47V
51.7V
100A
1.1J
1
1
30VAC
38VDC
700pF @ 1kHz
-40°C ~ 85°C (TA)
Through Hole
Disc 7mm
V385LA7P
Littelfuse Inc.

VARISTOR 620V 1.2KA DISC 7MM

  • Varistor Voltage (Min): 558V
  • Varistor Voltage (Typ): 620V
  • Varistor Voltage (Max): 682V
  • Current - Surge: 1.2kA
  • Energy: 27J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 385VAC
  • Maximum DC Volts: 505VDC
  • Capacitance @ Frequency: 60pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 7mm
패키지: Disc 7mm
재고50,292
620V
682V
1.2kA
27J
1
1
385VAC
505VDC
60pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 7mm
V0603MHS12NR
Littelfuse Inc.

VARISTOR 55V 0603

  • Varistor Voltage (Min): -
  • Varistor Voltage (Typ): -
  • Varistor Voltage (Max): -
  • Current - Surge: -
  • Energy: 0.015J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 14VAC
  • Maximum DC Volts: 18VDC
  • Capacitance @ Frequency: 12pF @ 1MHz
  • Operating Temperature: -55°C ~ 125°C (TA)
  • Mounting Type: Surface Mount, MLCV
  • Package / Case: 0603 (1608 Metric)
패키지: 0603 (1608 Metric)
재고88,524
-
-
-
0.015J
1
1
14VAC
18VDC
12pF @ 1MHz
-55°C ~ 125°C (TA)
Surface Mount, MLCV
0603 (1608 Metric)