페이지 4472 - Samtec Inc. 제품 - 직사각형 커넥터 - 기판 스페이서, 스태커(기판 간) | Heisener Electronics
고객 문의
SalesDept@heisener.com +86-755-83210559 ext. 706
Language Translation

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

Samtec Inc. 제품 - 직사각형 커넥터 - 기판 스페이서, 스태커(기판 간)

기록 134,279
페이지  4,472/4,796
이미지
부품 번호
제조업체
설명
패키지
재고
수량
Pitch
Number of Rows
Row Spacing
Length - Overall
Length - Post (Mating)
Length - Stack Height
Length - Tail
Mounting Type
Termination
Contact Finish - Post (Mating)
Contact Finish Thickness - Post (Mating)
Color
HDWM-46-52-L-D-250
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 92
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.425" (10.80mm)
  • Length - Post (Mating): 0.055" (1.40mm)
  • Length - Stack Height: 0.250" (6.35mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고8,730
0.050" (1.27mm)
2
0.100" (2.54mm)
0.425" (10.80mm)
0.055" (1.40mm)
0.250" (6.35mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
10µin (0.25µm)
Black
HDWM-34-54-S-D-435
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): -
  • Length - Stack Height: 0.435" (11.05mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고5,940
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
-
0.435" (11.05mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
HDWM-34-54-S-D-250
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): 0.185" (4.71mm)
  • Length - Stack Height: 0.250" (6.35mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고6,102
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
0.185" (4.71mm)
0.250" (6.35mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
HDWM-34-54-S-D-200
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): 0.235" (5.97mm)
  • Length - Stack Height: 0.200" (5.08mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고3,150
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
0.235" (5.97mm)
0.200" (5.08mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
HDWM-25-58-G-D-475-SM-A
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 50
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.910" (23.11mm)
  • Length - Post (Mating): 0.435" (11.05mm)
  • Length - Stack Height: 0.475" (12.07mm)
  • Length - Tail: -
  • Mounting Type: Surface Mount
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고7,434
0.050" (1.27mm)
2
0.100" (2.54mm)
0.910" (23.11mm)
0.435" (11.05mm)
0.475" (12.07mm)
-
Surface Mount
Solder
Gold
10µin (0.25µm)
Black
HDWM-25-58-G-D-360-SM-LC
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 50
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.795" (20.19mm)
  • Length - Post (Mating): 0.435" (11.05mm)
  • Length - Stack Height: 0.360" (9.14mm)
  • Length - Tail: -
  • Mounting Type: Surface Mount
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고2,520
0.050" (1.27mm)
2
0.100" (2.54mm)
0.795" (20.19mm)
0.435" (11.05mm)
0.360" (9.14mm)
-
Surface Mount
Solder
Gold
10µin (0.25µm)
Black
HDWM-25-58-G-D-275-SM-LC
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 50
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.710" (18.03mm)
  • Length - Post (Mating): 0.435" (11.05mm)
  • Length - Stack Height: 0.275" (6.98mm)
  • Length - Tail: -
  • Mounting Type: Surface Mount
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고6,030
0.050" (1.27mm)
2
0.100" (2.54mm)
0.710" (18.03mm)
0.435" (11.05mm)
0.275" (6.98mm)
-
Surface Mount
Solder
Gold
10µin (0.25µm)
Black
HDWM-25-58-G-D-275-SM-A
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 50
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.710" (18.03mm)
  • Length - Post (Mating): 0.435" (11.05mm)
  • Length - Stack Height: 0.275" (6.98mm)
  • Length - Tail: -
  • Mounting Type: Surface Mount
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고3,114
0.050" (1.27mm)
2
0.100" (2.54mm)
0.710" (18.03mm)
0.435" (11.05mm)
0.275" (6.98mm)
-
Surface Mount
Solder
Gold
10µin (0.25µm)
Black
DWM-47-61-G-S-250
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 47
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 1
  • Row Spacing: -
  • Length - Overall: 1.050" (26.67mm)
  • Length - Post (Mating): 0.680" (17.27mm)
  • Length - Stack Height: 0.250" (6.35mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고3,454
0.050" (1.27mm)
1
-
1.050" (26.67mm)
0.680" (17.27mm)
0.250" (6.35mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
10µin (0.25µm)
Black
DWM-46-52-L-D-250
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 92
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.425" (10.80mm)
  • Length - Post (Mating): 0.055" (1.40mm)
  • Length - Stack Height: 0.250" (6.35mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고6,174
0.050" (1.27mm)
2
0.100" (2.54mm)
0.425" (10.80mm)
0.055" (1.40mm)
0.250" (6.35mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
10µin (0.25µm)
Black
DWM-34-54-SM-D-435
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): -
  • Length - Stack Height: 0.435" (11.05mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고2,358
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
-
0.435" (11.05mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DWM-34-54-SM-D-200
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): 0.235" (5.97mm)
  • Length - Stack Height: 0.200" (5.08mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고6,210
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
0.235" (5.97mm)
0.200" (5.08mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DWM-34-54-S-D-435
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): -
  • Length - Stack Height: 0.435" (11.05mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고3,762
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
-
0.435" (11.05mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DWM-34-54-S-D-314
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): 0.121" (3.07mm)
  • Length - Stack Height: 0.314" (7.98mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고2,862
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
0.121" (3.07mm)
0.314" (7.98mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DWM-34-54-S-D-250
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): 0.185" (4.71mm)
  • Length - Stack Height: 0.250" (6.35mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고8,136
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
0.185" (4.71mm)
0.250" (6.35mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DWM-34-54-S-D-200
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 68
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.555" (14.10mm)
  • Length - Post (Mating): 0.235" (5.97mm)
  • Length - Stack Height: 0.200" (5.08mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고3,348
0.050" (1.27mm)
2
0.100" (2.54mm)
0.555" (14.10mm)
0.235" (5.97mm)
0.200" (5.08mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DWM-29-60-G-D-250
Samtec Inc.

.050" BOARD SPACERS

  • Number of Positions: 58
  • Pitch: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.825" (20.96mm)
  • Length - Post (Mating): 0.455" (11.57mm)
  • Length - Stack Height: 0.250" (6.35mm)
  • Length - Tail: 0.120" (3.05mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고3,240
0.050" (1.27mm)
2
0.100" (2.54mm)
0.825" (20.96mm)
0.455" (11.57mm)
0.250" (6.35mm)
0.120" (3.05mm)
Through Hole
Solder
Gold
10µin (0.25µm)
Black
DW-33-11-S-D-450
Samtec Inc.

.025" BOARD SPACERS

  • Number of Positions: 66
  • Pitch: 0.100" (2.54mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.930" (23.62mm)
  • Length - Post (Mating): 0.370" (9.41mm)
  • Length - Stack Height: 0.450" (11.43mm)
  • Length - Tail: 0.110" (2.79mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고5,526
0.100" (2.54mm)
2
0.100" (2.54mm)
0.930" (23.62mm)
0.370" (9.41mm)
0.450" (11.43mm)
0.110" (2.79mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DW-33-11-S-D-400
Samtec Inc.

.025" BOARD SPACERS

  • Number of Positions: 66
  • Pitch: 0.100" (2.54mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.930" (23.62mm)
  • Length - Post (Mating): 0.420" (10.67mm)
  • Length - Stack Height: 0.400" (10.16mm)
  • Length - Tail: 0.110" (2.79mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고6,822
0.100" (2.54mm)
2
0.100" (2.54mm)
0.930" (23.62mm)
0.420" (10.67mm)
0.400" (10.16mm)
0.110" (2.79mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DW-33-11-S-D-200
Samtec Inc.

.025" BOARD SPACERS

  • Number of Positions: 66
  • Pitch: 0.100" (2.54mm)
  • Number of Rows: 2
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.930" (23.62mm)
  • Length - Post (Mating): 0.620" (15.75mm)
  • Length - Stack Height: 0.200" (5.08mm)
  • Length - Tail: 0.110" (2.79mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 30µin (0.76µm)
  • Color: Black
패키지: -
재고3,798
0.100" (2.54mm)
2
0.100" (2.54mm)
0.930" (23.62mm)
0.620" (15.75mm)
0.200" (5.08mm)
0.110" (2.79mm)
Through Hole
Solder
Gold
30µin (0.76µm)
Black
DW-32-11-L-T-650
Samtec Inc.

.025" BOARD SPACERS

  • Number of Positions: 96
  • Pitch: 0.100" (2.54mm)
  • Number of Rows: 3
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.930" (23.62mm)
  • Length - Post (Mating): 0.170" (4.32mm)
  • Length - Stack Height: 0.650" (16.50mm)
  • Length - Tail: 0.110" (2.79mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고4,644
0.100" (2.54mm)
3
0.100" (2.54mm)
0.930" (23.62mm)
0.170" (4.32mm)
0.650" (16.50mm)
0.110" (2.79mm)
Through Hole
Solder
Gold
10µin (0.25µm)
Black
DW-32-11-L-T-602
Samtec Inc.

.025" BOARD SPACERS

  • Number of Positions: 96
  • Pitch: 0.100" (2.54mm)
  • Number of Rows: 3
  • Row Spacing: 0.100" (2.54mm)
  • Length - Overall: 0.930" (23.62mm)
  • Length - Post (Mating): 0.218" (5.54mm)
  • Length - Stack Height: 0.602" (15.30mm)
  • Length - Tail: 0.110" (2.79mm)
  • Mounting Type: Through Hole
  • Termination: Solder
  • Contact Finish - Post (Mating): Gold
  • Contact Finish Thickness - Post (Mating): 10µin (0.25µm)
  • Color: Black
패키지: -
재고4,770
0.100" (2.54mm)
3
0.100" (2.54mm)
0.930" (23.62mm)
0.218" (5.54mm)
0.602" (15.30mm)
0.110" (2.79mm)
Through Hole
Solder
Gold
10µin (0.25µm)
Black
FW-45-04-F-D-600-075-ES
Samtec Inc.

.050'' BOARD SPACERS

  • Number of Positions: -
  • Pitch: -
  • Number of Rows: -
  • Row Spacing: -
  • Length - Overall: -
  • Length - Post (Mating): -
  • Length - Stack Height: -
  • Length - Tail: -
  • Mounting Type: -
  • Termination: -
  • Contact Finish - Post (Mating): -
  • Contact Finish Thickness - Post (Mating): -
  • Color: -
패키지: -
재고3,834
-
-
-
-
-
-
-
-
-
-
-
-
FW-36-03-G-D-288-065
Samtec Inc.

.050'' BOARD SPACERS

  • Number of Positions: -
  • Pitch: -
  • Number of Rows: -
  • Row Spacing: -
  • Length - Overall: -
  • Length - Post (Mating): -
  • Length - Stack Height: -
  • Length - Tail: -
  • Mounting Type: -
  • Termination: -
  • Contact Finish - Post (Mating): -
  • Contact Finish Thickness - Post (Mating): -
  • Color: -
패키지: -
재고7,002
-
-
-
-
-
-
-
-
-
-
-
-
FW-36-03-G-D-252-118
Samtec Inc.

.050'' BOARD SPACERS

  • Number of Positions: -
  • Pitch: -
  • Number of Rows: -
  • Row Spacing: -
  • Length - Overall: -
  • Length - Post (Mating): -
  • Length - Stack Height: -
  • Length - Tail: -
  • Mounting Type: -
  • Termination: -
  • Contact Finish - Post (Mating): -
  • Contact Finish Thickness - Post (Mating): -
  • Color: -
패키지: -
재고2,808
-
-
-
-
-
-
-
-
-
-
-
-
FW-36-03-G-D-215-075
Samtec Inc.

.050'' BOARD SPACERS

  • Number of Positions: -
  • Pitch: -
  • Number of Rows: -
  • Row Spacing: -
  • Length - Overall: -
  • Length - Post (Mating): -
  • Length - Stack Height: -
  • Length - Tail: -
  • Mounting Type: -
  • Termination: -
  • Contact Finish - Post (Mating): -
  • Contact Finish Thickness - Post (Mating): -
  • Color: -
패키지: -
재고2,394
-
-
-
-
-
-
-
-
-
-
-
-
FW-30-05-G-D-500-075-ES
Samtec Inc.

.050'' BOARD SPACERS

  • Number of Positions: -
  • Pitch: -
  • Number of Rows: -
  • Row Spacing: -
  • Length - Overall: -
  • Length - Post (Mating): -
  • Length - Stack Height: -
  • Length - Tail: -
  • Mounting Type: -
  • Termination: -
  • Contact Finish - Post (Mating): -
  • Contact Finish Thickness - Post (Mating): -
  • Color: -
패키지: -
재고6,588
-
-
-
-
-
-
-
-
-
-
-
-
FW-15-05-H-D-430-150-A-P
Samtec Inc.

.050'' BOARD SPACERS

  • Number of Positions: -
  • Pitch: -
  • Number of Rows: -
  • Row Spacing: -
  • Length - Overall: -
  • Length - Post (Mating): -
  • Length - Stack Height: -
  • Length - Tail: -
  • Mounting Type: -
  • Termination: -
  • Contact Finish - Post (Mating): -
  • Contact Finish Thickness - Post (Mating): -
  • Color: -
패키지: -
재고4,032
-
-
-
-
-
-
-
-
-
-
-
-