Socket Pins
Socket pins - typical test data (test data shown applies to 66-3472C and 66-3505A only)
Test Result:-
Terminal retention 5,4 kgf
Contact resistance Initial 5,3 m ohms average
After 1000 insertions /withdrawals 6,4 m av.
Low voltage 0,1 mA measured with open-circuit voltage of 10 V
Salt spray (48 Hours) Contact resistance <15 m No evidence of galvanic corrosion
Humidity No evidence of damage
Exposure to atmospheric pollution 5m maximum
MINIWRAP HEADED PINS (TYPES 1 & 2)
For mounting discrete components. These pins feature a 0,89 mm cross-cut slot on the component side to locate component leads for assembly.
Material: All wire wrapping pins are manufactured from brass to BS249 and gold plated over a copper and nickel finish (unless otherwise stated)
Post size: 0,61 mm square, 0,86 mm diagonal.
Ordering information
| Type | Hole | Dia. | Order Code |
| pierced | drilled | ||
| 2 | 1.02 | 1.05 mm | 66-3523 |
Supplied in packets of 100
MINIWRAP SOCKET PINS (TYPES 3, 4)
These pins have 4-leaf spring beryllium copper inserts enabling components to be plugged directly into sockets.
Type 3 is a low-profile pin allowing components to be mounted close to the board surface
Type 4 has a higher profile allowing heat to be dissipated by convection between the components and the board
Prototyping board accessories: Headers and socket pins
Ordering information
| Type | Hole | Dia. | Order Code |
| pierced | drilled | ||
| 3 | - | 1.45 mm | 66-3472 |
| 4 | 1.02 mm | 1.05 mm | 66-3505 |
Supplied in packets of 100 pins
TERMINAL HEADER PIN (TYPE 7)

May be mounted directly into header board or alternatively plugged into socket pins (66-3472C - type 3) or (66-3505A - type 4).
| Type | Hole | Dia. | Order Code |
| pierced | drilled | ||
| 7 | 1.32 | 1.40 mm | 66-3469 |
MINIWRAP TERMINALS (TYPE 9)

Suitable for use with all types of boards. This pin may be soldered
to a copper track or pad to ensure electrical continuity.
| Type | Hole | Dia. | Order Code |
| pierced | drilled | ||
| 9 | 1.02 | 1.05 mm | 66-3514 |
TEST POINT PINS (TYPE 12)
These pins feature a turreted lug on the component side,
guaranteeing a firm connection using a clip-on style test probe.
Ordering information
| Type | Hole | Dia. | Order Code |
| pierced | drilled | ||
| 12 | 1.32 | 1.40 mm | 66-3532 |
Supplied in packets of 100
Prototyping board accessories: Headers and socket pins
Terminal header pin (Type 7)
Miniwrap terminals (Type 9)
Test point pins (Type 12)
29
Prototyping board accessories: Wirewrapping pins
Material: Manufactured from phosphor bronze to BS 2870 PB 102
with tin finish over copper flash.
Post size: 0,68 mm x 0,64 mm, diagonal 0,94 mm
Ordering information
Type Compatible hole dia. Order code
pierced drilled
10 1,00 1,05 18-0226F
Supplied in packets of 500
DOUBLE SIDED PIN (TYPE 11)
For use when wire wrapping is required both sides of board.
SINGLE SIDED PIN (TYPE 10)
For use with plain or copper-clad boards. These pins have the facility
for soldering discrete components on one side and wire wrapping on
the other.
Ordering information
Type Compatible hole dia. Order code
pierced drilled
11 1,00 1,05 18-1657B
Supplied in packets of 500
Single sided pin (Type 10)
Double sided pin (Type 11)