Please be assured that Coda is open for business as usual. Some of our staff are working remotely and some are in the office.
Our office will now be open between 9am and 3pm. Between 3pm and 5pm please email us and our remote team will deal with your enquiry.
Also, due to extra precautions we are taking with goods-in, lead times may be a few days longer than normal.

Specialist Test Products > High Current Test Probes > HD-PA4 Series >

This range of test probes can be used for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. They share identical dimensions and will readily intermix with the PA4 series general purpose probes.

Test Probe Specification

Full travel
6.35mm
Working travel
4.24mm
Spring force
initial
at wkg travel
light spring (S suffix) 24g
114g
heavy spring (X suffix) 63g
227g
Operating temp. range
-55 C to +150 C
Current rating DC cont (max)
10 Amps
Minimum test centres
2.54mm

Receptacle Specification

Mounting hole size: 1.7/1.75mm.
1.75mm drill is most commonly used:
Drill part no. DA3/DA3A.
RIT tool part no. TA3, TA4A


See receptacles at bottom of page

For pricing, availability or to place an order
click on a part no. below

Tip Style

CONCAVE HEAD - light spring

CONCAVE HEAD - light spring

HD-PA4AS

Tip Style

CONCAVE HEAD - heavy spring

CONCAVE HEAD - heavy spring

HD-PA4AX

Tip Style

SPEAR POINT - light spring

SPEAR POINT - light spring

HD-PA4BS

Tip Style

SPEAR POINT - heavy spring

SPEAR POINT - heavy spring

HD-PA4BX

Tip Style

SERRATED HEAD - light spring

SERRATED HEAD - light spring

HD-PA4HS

Tip Style

SERRATED HEAD - heavy spring

SERRATED HEAD - heavy spring

HD-PA4HX

Receptacle

SOLDER CUP

SOLDER CUP

RA4S