SERIES 43

SMT & THRU HOLE
LOADED BOARD TEST PROBES
.075 (1.91) CENTERS/.250 (6.35) STROKE

Tool Bar

Mechanical
 MINIMUM CENTERS: .075 (1.91)
FULL TRAVEL: .250 (6.35)
WORKING TRAVEL: .167 (4.24)
OPERATING LIFE: 1,000,000 cycles

Electrical
MAXIMUM CURRENT: 3 amps continuous at working travel, non-inductive
RESISTANCE: At 35 mA test current,
30 mOHMS mean

Materials and Finishes
PLUNGER: Heat treated beryllium, 24Kt gold plated over nickel
BARREL: Nickel silver with 24Kt gold plated ID and OD over nickel
SPRING: Music wire

Spring force +/- 20% oz. (grams)

 Spring Type

Preload

@ 2/3 Travel

Standard

1.3 (37)

3.1 (88)

- 1

1.1 (31)

5.5 (156)

- 2

1.1 (31)

7.0 (198)
 

 

   

 



 


 		      
   

 
 


     

 

 

Receptacle Technical Data

The top of the barrel sets flush with the top of the receptacle.

MOUNTING HOLE SIZE: .055 (1.4)
diameter, #54 (1.4 mm) Drill
WIRE GAUGE: 24-28 AWG

  
CONNECTIONS:
CRIMP
R43-1/R43U-1/R43FL-1/R43UFL-1
VACUUM TIGHT WIRE WRAP
R43-2/R43U-2/R43FL-2/R43UFL-2
SOLDER CUP
R43-3/R43U-3/R43FL-3/R43UFL-3
VACUUM TIGHT ROUND PIN
R43-4/R43U-4/R43FL-4/R43UFL-4		  

Materials and Finishes
RECEPTACLE BODY: Nickel silver
FINISH: (R43 style) 24Kt gold plate
(R43U style) Unplated
WIRE WRAP AND ROUND PIN:
Phosphor bronze, 24Kt gold plate

To Order

PROBE:
Select tip style and spring force
EXAMPLE: 43-A has a cup style tip
with a 3.1 oz. (88 gram) spring
RECEPTACLE:
Order part number as shown
INSERTION TOOLS:
IT43 Flush
IT43 Adjustable


CRIMP TOOL 24-28 AWG
CT43