2.54mm Pitch Connectors
0.25" SQUARE PIN, LOW PROFILE, DOUBLE ROW STRAIGHT
SMD HEADER
Package Outline Drawing
![](3181.gif)
Characteristics
Product Selection Guide |
Part Number |
"A"
|
"B"
|
"C"
|
"D"
|
"E"
|
Plating
Options
YY
|
Number
of
Positions
XX
|
mm
|
Inch
|
mm
|
Inch
|
mm
|
Inch
|
mm
|
Inch
|
mm
|
Inch
|
N3181-XXYY |
6.35
|
.250
|
4.06
|
.160
|
.760
|
.030
|
3.81
|
.150
|
8.13
|
.320
|
G2; T
|
4-40
|
Technical Characteristics |
Contact Material |
Pin: Phosphor Bronze, 0.25" sq pin,
burr free both ends |
Insulation Material |
Glass Filled Nylon 46, UL94V-O rated black |
Heat Deflection |
260° @ 264 PSI per ASTM D648 |
Insulation Resistance |
5,000 Meg Ohm @ 500VDC |
Current Rating |
3 amp continuous @ 100VDC/contact |
Max Processing Temp |
250°C for 60 seconds |
Plating |
T = Tin 150µ" (3.8µ)
bright tin over 50µ" (1.3µ) Ni |
G2 = Tin/Gold - 10µ" (.25µ)
gold over 50µ" (1.3µ) Ni at
mating end - balance of pin 150µ" (3.8µ) bright tin
over
50µ" (1.3µ) Ni |
![](../../../../back.jpg)
|