Aries Electronics

FEATURES:

Open frame allows for more efficient utilization of board space and better cooling.

2 and 3 level wire wrap pins available.

Compatible with automatic insertion equipment.

Side-to-side and end-to-end stackable.

SPECIFICATIONS:

Body material is blue UL 94V-0 Glass-filled Polyester Thermoplastic (PBT).

Pin body is Brass Alloy 360 1/2 hard per UNS C36000 ASTM-B16-85.

Pin body plating is either 10 u [.25 um] min. Gold per MIL-G-45204 or 200 u [5.08 um] min. 93/7 Tin/Lead per MIL-P-81728 over 100 u [2.54 um] min. Nickel per QQ-N-290.

4-fingered collet contact is Beryllium Copper Alloy per UNS C17200 ASTM-B194-92.

Contact plating is 30 u [.76 um] min. Gold per MIL-G-45204 over 50 u [1.27 um] min. Nickel.

Contact current rating=3 Amps.

Operating temperature:
221°F [105°C] Tin plating,
257°F [125°C] Gold plating.

Insertion Force=180 grams/pin; Wthdrawal Force=90 grams/pin; Normal Force = 140 grams/pin; based on a .018 [.46] dia. test lead.

Accepts leads .015-.025 [.38-.64] in diameter, .110-.160 [2.79-4.06] long.

MOUNTING CONSIDERATIONS:
Suggested PCB hole size=.045 + .02 [1.14 + .05] dia.

"W"= No. of Pins per Row X .100 [2.54]
"X"= (No. of Pins per Row - 1) X .100 [2.54]

Series 508
Open Frame Collet Sockets
with Wire Wrap Pins

Selection Table and Drawings

20-3508-21

20 Pins
.300 Row Spacing
2 Level Wire Wrap
Gold Collet, Gold Shell
Body Style B