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Product Specification Miniature Spring Sockets
1. 1.1. | SCOPE Content
108-14008
20Aug08 Rev G
This specification covers perform ance, tests and quality requirem ents for Tyco Electronics Miniature Spring Sockets designed to provide an electrical and m echanical connection with solid wire leads typically encountered on electrical and electronic com ponents. Various sizes of sockets accom m odate wire diam eters ranging from .010 to .065. 1.2. Qualification W hen tests are perform ed on the subject product line, procedures specified in Figure 1 shall be used. All inspections shall be perform ed using the applicable inspection plan and product drawing. 1.3. Qualification Test Results Successful qualification testing on the subject product line was com pleted on 24Apr1990. The Qualification Test Report num ber for this testing is 501-127. This docum entation is on file at and available from Engineering Practices and Standards (EPS). 2. APPLICABLE DOCUM ENTS The following Tyco Electronics docum ents form a part of this specification to the extent specified herein. In the event of conflict between the requirem ents of this specification and the product drawing, the product drawing shall take precedence. In the event of conflict between the requirem ents of this specification and the referenced docum ents, this specification shall take precedence. ! ! ! 3. 3.1. 109-1: General Requirem ents for Test Specifications 109 Series: Test Specifications as indicated in Figure 1 501-127: Qualification Test Report (Miniature Spring Sockets)
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REQUIREM ENTS Design and Construction Product shall be of the design, construction and physical dim ensions specified on the applicable product drawing.
3.2. | |
Material ! ! Contact: Copper alloy base, nickel underplate all over with gold, gold flash over palladium -nickel, or tin plated per applicable product drawing. Eyelet: Copper or copper alloy, gold or tin plated per applicable product drawing.
(c)2008 Tyco Electronics Corporation Harrisburg, PA All International Rights Reserved.
* Trademark | Indicates change
For latest revision, visit our website at www.tycoelectronics.com\documents. For Regional Customer Service, visit our website at www.tycoelectronics.com
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3.3. Ratings ! Current: 30C * Series 1: * Series 2: * Series 3: * Series 4: * Series 5: Tem perature: m axim um tem perature rise, alternating or direct current 3.0 am peres 4.0 am peres 5.0 am peres 6.5 am peres 7.5 am peres -65 to 125/C
! 3.4.
Perform ance and Test Description Product is designed to m eet the electrical, m echanical and environm ental perform ance requirem ents specified in Figure 1. Unless otherwise specified, all tests are perform ed at am bient environm ental conditions per Test Specification 109-1.
| 3.5.
Test Requirem ents and Procedures Sum m ary Test Description Requirem ent Meets requirem ents of product drawing. ELECTRICAL Procedure Visual, dim ensional and functional per applicable quality inspection plan.
Exam ination of product.
Term ination resistance, specified current.
15 m illiohm s m axim um .
AMP Spec 109-25. Measure potential drop of socket with wires inserted at 1 am pere DC. Calculate resistance. See Figure 3. AMP Spec 109-6-1. Subject sockets with wires inserted to 50 m illivolts open circuit at 100 m illiam peres m axim um . See Figure 3. AMP Spec 109-45-1. Subject sockets with wires inserted to tem perature rise. See Figure 3.
Term ination resistance, dry circuit.
15 m illiohm s m axim um .
Tem perature rise vs current.
30/C m axim um tem perature rise at current specified in paragraph 3.3.A. MECHANICAL
Vibration, sinusoidal, high frequency.
No discontinuities greater than 1 m icrosecond. See Note.
AMP Spec 109-21-3. Subject sockets with wires inserted to 15 G's between 10-2000-10 Hz with 100 m illiam peres current applied. AMP Spec 109-26-9. Subject sockets with wires inserted to 100 G's sawtooth shock pulses of 6 m illiseconds duration. Three shocks in each direction applied along 3 m utually perpendicular planes, 18 total shocks.
Physical shock.
No discontinuities greater than 1 m icrosecond. See Note.
Figure 1 (continued)
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Test Description Contact engaging force. Requirem ent Series I: 24 ounces m axim um . All others: 56 ounces m axim um . Procedure AMP Spec 109-35. Engage and separate appropriate pin for socket size. See Figure 4. AMP Spec 109-35. Engage and separate appropriate pin for socket size. See Figure 4. AMP Spec 109-27. Mate and unm ate appropriate pin for socket size for 50 cycles. See Figure 4.
Contact separating force.
.5 ounce m inim um .
Durability.
See Note.
ENVIRONMENTAL Therm al shock. See Note. AMP Spec 109-22. Subject sockets with wires inserted to 5 cycles between -65 and 125/C. See Figure 3. AMP Spec 109-85-2. Subject sockets with wires inserted to environm ental class II for 20 days. See Figure 3. AMP Spec 109-24. Condition B. Subject sockets with wires inserted to 5% salt concentration for 48 hours.
Mixed flowing gas.
See Note.
Corrosion, salt spray.
No base m etal exposure on plated surfaces.
NOTE
Shall meet visual requirements, show no physical damage, and shall meet requirements of additional tests as specified in test sequence in Figure 2. Figure 1 (end)
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108-14008
3.6. Product Qualification and Requalification Test Sequence Test Group (a) Test or Exam ination 1 2(c) 3(d) 4(e)
Test Sequence (b) Exam ination of product Term ination resistance, specified current Term ination resistance, dry circuit Tem perature rise vs current Vibration Physical shock Contact engaging force Contact separating force Durability Therm al shock Mixed flowing gas Corrosion, salt spray NOTE (a) (b) (c) (d) (e) (f) 7 8 2 3 5 6 4(f) 4(f) 4,9 1,10 1,7 3,6 2,5 1,7 3,6 2,5 2 1
See paragraph 4.1.A. Numbers indicate sequence in which tests are performed. Gold plated contacts only. Tin plated contacts only. Series V samples only. Precondition samples with 10 cycles durability. Figure 2
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4. 4.1. QUALITY ASSURANCE PROVISIONS Qualification Testing A. Sam ple Selection Sockets shall be prepared in accordance with applicable Instruction Sheets and shall be selected at random from current production. All test shall consist of 32 sockets m ounted on test boards per Figure 5. B. Test Sequence Qualification inspection shall be verified by testing sam ples as specified in Figure 2. 4.2. Requalification Testing If changes significantly affecting form , fit or function are m ade to the product or m anufacturing process, product assurance shall coordinate requalification testing consisting of all or part of the original testing sequence as determ ined by developm ent/product, quality and reliability engineering. 4.3. Acceptance Acceptance is based on verification that product m eets the requirem ents of Figure 1. Failures attributed to equipm ent, test setup or operator deficiencies shall not disqualify the product. W hen product failure occurs, corrective action shall be taken and sam ples resubm itted for qualification. Testing to confirm corrective action is required before resubm ittal. 4.4. Quality Conform ance Inspection The applicable quality inspection plan will specify sam pling acceptable quality level to be used. Dim ensional and functional requirem ents shall be in accordance with the applicable product drawing and this specification.
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NOTE
Test wire shall be commercial, tin plated, solid and uninsulated. Remove any burrs caused by cutting. All test wire length shall be 1 inch. Test wire size shall be as follows. Socket Series I II II IV V Test W ire Size 24 AW G 22 AW G 20 AW G 18 AW G 16 AW G
Figure 3 Term ination Resistance Measurem ent Points
NOTE
All gage pins shall be constructed of hardened tool steel. W orking surfaces of gage pins which contact spring surfaces shall be finished to 4 microinches. Length of gage pins shall be sufficient to provide full entry of radiused end into spring sockets while maintaining firm grip using holding fixture on opposite end. Gage pin diameters shall be as follows. Socket Series I II III IV V Engaging Durability .017 .025 .033 .040 .057 Separating .014 .022 .030 .037 .055
Figure 4 Engaging, Separating And Durability Pin Gages
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NOTE
Test boards shall be constructed of .062 thick FR4 glass epoxy with tin plated 2 ounce copper pads on 1 side only. Figure 5 Test Boards
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