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28-6556-30

Description
IC u0026 Component Sockets UNIV TEST SOCKET
CategoryThe connector    socket   
File Size503KB,2 Pages
ManufacturerAries Electronics
Environmental Compliance
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IC u0026 Component Sockets UNIV TEST SOCKET

28-6556-30 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instructionROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresSTANDARD: UL 94V-0
body width1.27 inch
subject depth0.29 inch
body length1.99 inch
Contact to complete cooperationGOLD (10) OVER NICKEL (100)
Contact completed and terminatedMatte Tin (Sn) - with Nickel (Ni) barrier
Contact materialBRASS
Contact styleRND PIN-SKT
current rating3 A
Device slot typeIC SOCKET
Type of equipment usedDIP28
Shell materialGLASS FILLED POLYPHENYLENE SULFIDE
JESD-609 codee3
Plug contact pitch0.1 inch
Installation methodSTRAIGHT
Number of contacts28
Maximum operating temperature105 °C
PCB contact patternRECTANGULAR
PCB contact row spacing0.6 mm
Terminal pitch2.54 mm
Termination typeWIRE WRAP
Base Number Matches1
Series 6556
Universal Test Socket Receptacle
FEATURES
• Sturdy, Open-frame, Easily Mounts to PC Boards
• Easy Replacement of Test Sockets
• Threaded Inserts at Both Ends of the Receptacle provides Firm and Positive Connection for Test Socket
• Choice of 4 Collet Pin Styles makes the Receptacle Useful for Any Interconnection Method
GENERAL SPECIFICATIONS
SOCKET BODY: black UL 94V-0 glass-filled Polyphenylene Sulfide (PPS)
PIN BODY: Brass 360 1/2-hard per UNS C36000 ASTM B16/B16M-05
PIN BODY PLATING: 100µ [2.54µ] Ni underplate per SAE AMS-QQ-N-290, overplated with either: 200µ
[5.08µ] min. matte Sn per ASTM B545-97(2004)e1 –OR– 200µ [5.08µ] min. 93/7 Sn/
ORDERING INFORMATION
Pb per ASTM B545 –OR– 10µ [0.25µ] min. Au per MIL-G-45204
XX-6556-1 X
4-FINGER COLLET CONTACT: BeCu per UNS C17200 ASTM B194-08
CONTACT PLATING: 30µ [0.76µ] min. Au per MIL-G-45204 over 50µ [1.27µ] min. Ni per
Handle Options
QQ-N-290
0 = Sn Body; Au Collet
HARDWARE: Stainless Steel and Ni-plated Brass
0TL = Sn/Pb Body; Au Collet
1 = Au Body; Au Collet
CONTACT CURRENT RATING: 3 amps
OPERATING TEMPERATURE: 221°F [105°C] Sn plating; 302°F [150°C] Au plating
Pin Style
(see Page 2)
1 = Solder Tail
ACCEPTS LEADS: 0.015-0.025 [0.38-0.64] in dia., 0.110-0.150 [2.54-3.81] long
2 = 2-level Wire Wrap
INSERTION FORCE: 180g/pin, based on 0.018 [0.46] dia. test lead
3 = 3-level Wire Wrap
WITHDRAWAL FORCE: 90g/pin, based on 0.018 [0.46] dia. test lead
4 = Solder Cup
NORMAL FORCE: 140g/pin, based on 0.018 [0.46] dia. test lead
Series
Pins
24, 28, 32, 36, 40, 42, 44, 48
MOUNTING CONSIDERATIONS
• See DIMENSION
TABLE below
# Pins
24
28
32
36
40
42
44
48
Dim. “A”
1.790 [45.47]
1.990 [50.55]
2.190 [55.63]
2.390 [60.71]
2.590 [65.79]
2.660 [67.56]
2.790 [70.87]
2.990 [75.85]
Dim. “B”
1.100 [27.94]
1.300 [33.02]
1.500 [38.10]
1.700 [43.18]
1.900 [48.26]
2.000 [50.80]
2.100 [53.34]
2.300 [58.42]
Dim. “C”
1.615 [41.02]
1.815 [46.10]
2.015 [51.18]
2.215 [56.26]
2.415 [61.34]
2.515 [63.88]
2.615 [66.42]
2.815 [71.50]
ALL DIMENSIONS: INCHES [MILLIMETERS]
ALL TOLERANCES: ±0.005 [0.13] UNLESS OTHERWISE SPECIFIED
FOR UNIVERSAL TEST SOCKET SERIES X55X: SEE DATA SHEET 10001
FOR HIGH-TEMP VERSION: SEE DATA SHEET 10002
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
2609 Bartram Road
Bristol, PA 19007-6810 USA
TEL 215-781-9956
FAX 215-781-9845
WWW.ARIESELEC.COM
INFO@ARIESELEC.COM
10003
Rev. 1.2
1 of 2

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