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TEL 215-781-9956 • FAX 215-781-9845
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12012
Rev. 7.2
1 of 1
ALL DIMENSIONS: INCHES [MILLIMETERS]
ALL TOLERANCES: ±0.005 [0.13] UNLESS OTHERWISE SPECIFIED
FOR COLLET SOCKETS WITH SOLDER PIN TAILS, SEE DATA SHEETS 12011
CONSULT FACTORY FOR OTHER SIZES AND CONFIGURATIONS
CUSTOMIZATION: ARIES SPECIALIZES IN CUSTOM DESIGN AND PRODUCTION.
SPECIAL MATERIALS, PLATINGS, SIZES, AND CONFIGURATIONS CAN BE
FURNISHED, DEPENDING ON QUANTITY.
ARIES RESERVES THE RIGHT TO CHANGE PRODUCT GENERAL SPECIFICATIONS
WITHOUT NOTICE
PRINTOUTS OF THIS DOCUMENT MAY BE OUT-OF-DATE AND SHOULD BE
CONSIDERED UNCONTROLLED
FEATURES
• Available with Solder Tail or Wire Wrap Pins
• Choose from Several Sizes and Plating Options
GENERAL SPECIFICATIONS
• BODY MATERIAL: Black UL 94V-0 glass-filled 4/6 Nylon
• PIN BODY: Brass 360 1/2-hard per UNS C36000 ASTM B16/B16M-05
• PIN BODY PLATING: 10µ [0.25µ] min. Au per MIL-G-45204 –OR– 200µ [5.08µ] min. 93/7 Sn/Pb
per ASTM B545 or 200µ [5.08µ] min. Sn per ASTM B545 Type 1 over 100µ [2.54µ] min. Ni per
SAE AMS-QQ-N-290B
• 4-FINGER COLLET CONTACT: BeCu per UNS C17200 ASTM B194-08
• CONTACT PLATING: 30µ [0.76µ] Au per MIL-G-45204 over 50µ [1.27µ] min. Ni per SAE AMS-
QQ-N-290B
• CONTACT CURRENT RATING: 3 amps
• INSERTION FORCE: 180g/pin, based on 0.018 [0.46] dia. test lead
• WITHDRAWAL FORCE: 90g/pin, based on 0.018 [0.46] dia. test lead
• NORMAL FORCE: 140g/pin, based on 0.018 [0.46] dia. test lead
• OPERATING TEMPERATURE: -67°F to 221°F [-55°C to 105°C] Sn; -67°F to 257°F
[-55°C to 125°C] Au
• ACCEPTS LEADS: 0.015-0.025 [0.38-0.64] dia., 0.110-0.162 [2.79-4.11] long
MOUNTING CONSIDERATIONS
• SUGGESTED PCB HOLE SIZE: 0.045 ±0.002 [1.14 ±0.05] dia.
Series 503 Lo-PRO®file Socket
w/Collet Contacts & Wire Wrap Pins
Centers “Y” Dim. “Z” Body Style Available Sizes
0.200 [5.08] 0.300 [7.62] A 2 thru 10
0.300 [7.62] 0.400 [10.16] C, B 2 thru 20, 22 thru 40
0.400 [10.16] 0.500 [12.70] C 2 thru 22
0.600 [15.24] 0.700 [17.78] C, B 2 thru 40, 42 thru 48
0.900 [22.86] 1.000 [25.40] B 2 thru 64
ORDERING INFORMATION
XX-X 503-XX XX
Plating
0 = Au Collet/Sn Shell
0TL = Au Collet/Sn/Pb Shell
1 = Au Collet/Au Shell
Termination
2 = 2-level Wire Wrap
3 = 3-level Wire Wrap
Series
Row-to-Row Spacing (Dim. “Y”)
2 = 0.200 [5.08]
3 = 0.300 [7.62]
4 = 0.400 [10.16]
6 = 0.600 [15.24]
9 = 0.900 [22.86]
No. of Pins
(See Table)
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Aries Electronics:
10-3503-20 10-3503-30 48-6503-30 14-6503-31 14-6503-30 14-6503-21 14-6503-20 10-6503-30 18-6503-20
10-2503-30 10-6503-31 18-6503-21 10-2503-31 10-6503-20 18-6503-30 10-2503-20 10-6503-21 18-6503-31 10-
2503-21 16-6503-21 16-6503-20 16-6503-31 16-6503-30 12-6503-20 12-6503-21 12-6503-30 12-6503-31 64-
9503-30 64-9503-31 64-9503-21 64-9503-20 60-9503-31 60-9503-30 60-9503-20 60-9503-21 22-4503-31 22-
6503-31 22-3503-31 22-3503-30 22-6503-30 22-4503-30 22-3503-20 22-4503-20 22-6503-20 22-3503-21 22-
4503-21 22-6503-21 26-3503-21 26-3503-20 26-3503-30 26-3503-31 24-3503-30 24-6503-30 24-6503-31 24-
3503-31 24-3503-20 24-6503-20 24-3503-21 24-6503-21 28-3503-21 28-6503-21 20-6503-31 20-6503-30 28-
6503-20 28-3503-20 28-3503-31 20-6503-21 28-6503-31 20-6503-20 28-6503-30 28-3503-30 20-9503-20 20-
9503-21 20-9503-30 20-9503-31 40-9503-21 40-9503-20 06-6502-31 40-9503-31 40-9503-30 06-6503-30 06-
2503-30 06-6503-31 06-2503-31 06-2503-20 06-6503-20 06-2503-21 08-2503-31 08-6503-31 08-2503-30 08-
6503-30 08-6503-21 08-2503-21 08-6503-20 08-2503-20 10-9503-21 10-9503-20 10-9503-30 10-9503-31 40-
3503-30
