PRODUCT SPECIFICATION
1.0 SCOPE
1.1
This specification details the mechanical, electrical and environmental performance of the
71973 and 71979 connector series. The 71973 series connector is designed to be a through
hole soldered to a PCB and the 71979 series connector is designed to be a surface mount
interface. Mating connectors shall have .025 square or round posts with axis’ parallel to the
plane of the PCB to which the connectors are soldered.
1.2
Classification Assignments
The types covered in this specification are as follows:
A-71973-****
4 digit code to identify plating,
A-71979-****
mounting and circuit size options.
2.0 PRODUCT DESCRIPTION
2.1
Dual Row horizontal receptacle for vertical board stacking.
2.2
Available in circuit sizes from 8 to 130 in increments of 2.
2.3
End to End stackable.
2.4
Mates to .100” grid dual row .025” post headers.
2.5
Accommodates suction end effector for auto-placement.
2.6
Early mate dual beam contact.
3.0 APPLICABLE DOCUMENTS AND SPECIFICATIONS
3.1
3.2
The order of precedence detailing requirements of this specification shall be as follows:
1. Product Drawings
2. This Specification
3. Reference Documents
3.3
Reference Documents
3.3.1 MIL-STD-202: Test methods for electronics and electrical component parts.
3.3.2 MIL-STD-1344: Test methods for electrical connectors.
3.3.3 ASTM B103 – Alloy 521
3.3.4 QQ-N-290: Nickel plating
3.3.5 MIL-G-45204: Gold plating
3.3.6 MIL-T-10727: Tin plating
3.3.7 MIL-M-24519: Molded plastics
3.3.8 UL 94: Tests for flammability of plastic materials.
REVISION:
D
All documents referenced shall be of the latest revision.
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
1 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
BBARKER
SMILLER
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
4.0 AMBIENT CONDITIONS
4.1
Ambient conditions for qualifications shall be :
Temperature :
25° ± 5°
Relative Humidity : 50% ± 20%
ATM Presure :
650-800 MM HG
5.0 GENERAL REQUIREMENTS
5.1
Design construction and physical dimensions shall be as specified on the A-71973-* and
A-71979-* Product Drawings.
5.2
Traceability
Connectors shall be manufactured and date coded. All products in a lot shall have been
manufactured under similar conditions. The minimum conditions shall include location of
manufacture and time period.
5.3
Materials
5.3.1 Housing: 94 V-0 Glass filled LCP
Oxygen Index greater then 28.
Color: Black.
5.3.2
Terminal: Phosphor Bronze, per ASTM-B103
5.4
Plating
5.4.1 All Tin finished to be per MIL-T-10727.
All Gold finished to be per MIL-g-45204, Type II, Grade C, Class I.
All Nickel finished to be per QQ-N-290, Class II.
5.5
Minimum Mating Pin Length: .200” Both Rows.
5.6
Sides of square pins must be parallel with axis of row within ±5°.
5.7
Agency Approvals
5.7.1 U.L. Recognition – File No. E29179
5.7.2 CSA Certification – File No. LR19980
6.0 ELECTRICAL
6.1
REVISION:
D
Insulation Resistance
6.1.1 Insulation resistance when tested per MIL-STD-202, Method 302, Condition B at
ambient shall be as follows:
1.)
5000 Mega Ohms Minimum Initially
2.)
1000 Mega Ohms Minimum Following humidity
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
2 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
BBARKER
SMILLER
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
6.2
Dielectric Withstand Voltage
6.2.1 Dielectric withstanding voltage shall be 500 VAC minimum at sea level. There shall be
no breakdown or flash-over between adjacent contacts and leakage current shall not
exceed 5.0 milliamps when unmated connectors are tested per MIL-STD-202, method
301.
6.3
Contact Resistance (Low Level)
6.3.1 Defined as the normal bulk resistance plus constriction resistance. The maximum value
shall not exceed 20 milliohms total with a maximum change of 10 milliohms from initial
following all stress tests. The method of measurement shall be per MIL-STD-1344A,
Method 3002.1.
6.4
Current Rating
6.4.1 2.0 Amps DC or AC RMS per contact with no more than 30°C temperature rise above
ambient. All contacts wired in series.
6.4.2
1.0 Amps DC or AC RMS per contact at 70°C with 30°C maximum temperature rise. All
contacts wired in series.
6.4.3
3.0 Amps DC or AC RMS at 70°C with 30°C maximum temperature rise. Single Contact
under Load.
7.0 MECHANICAL
7.1
Mating Force
7.1.1 The Force to mate a connector pair shall be per tables “A” and “B” when tested per MILSTD-1344, Method 2013 for the following conditions:
1.)
Ambient Conditions
2.)
Following 10 days at 105°C in mated state
3.)
Non-rigid fixturing of connector pairs
4.)
10 inches per minute maximum cycling rate
Table “A” – Gold/Gold System – Ambient Conditions
Condition
Initial
10 Cycles
25 Cycles
50 Cycles
REVISION:
D
Mate Force (Maximum
Average/Circuit)
5 Ounces
5 Ounces
5 Ounces
5 Ounces
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
3 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
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TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
Table “B” – Gold/Gold System – Aged 10 days at +105°C
Condition
Initial
10 Cycles
25 Cycles
50 Cycles
Mate Force (Maximum
Average/Circuit)
5 Ounces
5 Ounces
5 Ounces
5 Ounces
Example: Maximum Initial Force required to mate a 40-circuit connector is
[5 OZ. maximum average/circuit] X 40 CKTS. = 200 OZ.
7.2
Individual Insertion/Withdrawal Forces
7.2.1 The Force to insert and withdrawal a gauge pin shall be per table “C” when tested per
MIL-STD-1344, Method 2014 for the following conditions:
1.) Polished steel gauge pins per Figure 1.
Insertion: .0260+.0000,-.0001 SQ.
Withdrawal: .0240+.0001,-.0000 SQ.
2.) Insertion Depth to be .125” form the point at which gauge makes contact with
terminal beams.
3.) Procedure I shall be used.
Table “C” – Gold/Gold System
Condition
Initial
After 100 Cycles
Maximum
Insertion Force
10 Ounces
10 Ounces
Minimum
Withdrawal Force
1 Ounce
1 Ounce
7.3
Normal Force
7.3.1 The minimum normal force shall be 100 grams following thermal aging per paragraph
8.4.1 and 100 mating/unmating cycles per paragraph 7.4.1 when tested at minimum
deflection as caused by an .025”±.001” square pin.
7.4
Durability
7.4.1 For the given plating options, the connectors shall meet the requirements of paragraph
6.3 and 7.3 after exposure to the prescribed conditioning:
7.4.1.1 50 microinches Gold over 50 microinches nickel:
Conditioning: 100 mate/unmate precycles followed by 17 hours of flowers of
sulfur per Molex test procedure followed by 1 mate/unmate interrupt cycle.
7.4.1.2 30 microinches Gold over 50 microinches nickel:
Conditioning: 50 mate/unmate precycles followed by 17 hours of flowers of sulfur
per Molex test procedure followed by 1 mate/unmate interrupt cycle.
REVISION:
D
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
4 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
BBARKER
SMILLER
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
7.5
Terminal Strength
7.5.1 Solder tails shall withstand two hand bending cycles per MIL_STD-202, Method 211A,
Condition “B” with no evidence of breaking or cracking of the base metal at 20X.
7.6
Porosity
7.6.1 Unconditioned contacts having 50 microinches Gold or greater shall meet the porosity
requirements of Molex Engineering Standard ES-70688. The average corrosion count
shall not exceed one.
7.7
Solderability
7.7.1 All terminals shall have 95% coverage per the requirements of MIL_STD_202, Method
208 with the following conditions:
1.) Tin Plating: Per QQ-S-571, Type S
2.) Solder Temperature: 235°C±5°C
3.) Flux Type: mildly activated type RMA per MIL-F-14256
4.) Depth of Immersion: .120”/(3.0 mm)
7.8
Contact Retention
7.8.1 The force to pull contact tails when aligned parallel to the mating axis shall be 2.5 lbs.
minimum. The contacts shall remain in their initial position in the housing.
8.0 ENVIRONMENTAL
8.1
Resistance to Cleaning Solvents
8.1.1 Any markings shall remain legible and no damage or deterioration of the connector shall
occur when tested for MIL_STD_202, Method. The following solvents shall be used:
1.)
1-1-1 trichloroethane
2.)
Freon TMC and TMS
8.2
Temperatures
8.2.1 The product is designed to operate at -40°C (See Sheet 7) to 105°C Continuous (See
7.7.1 & 8.7.1)
8.3
Thermal Shock
8.3.1 There shall be no evidence of any physical damage and connectors shall meet the
dimensional requirements of the product drawing and contact resistance of paragraph
6.3. When the mated connectors are tested per MIL_STD-202, Method 107, Condition
A-1.
8.4
Temperature Life
8.4.1 The requirements of paragraph 6.3 and 7.3 shall be met following thermal life per MILSTD-202, Method 108, Test Condition C (500 Hours at 105°C) connectors shall remain
mated throughout the test.
REVISION:
D
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
5 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
BBARKER
SMILLER
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
8.5
Humidity (Cyclical)
8.5.1 There shall be no evidence of physical damage, or discoloration and the requirements of
paragraphs 6.1, 6.2, and 6.3 shall be met following testing per MIL-STD-1344, Method
1002, Type II, 96 hours (Omit Steps 7A and7B) with the following conditions:
1.) Connectors shall be mated during exposure.
8.6
Humidity (Steady State)
8.6.1 There shall be no evidence of physical damage, or discoloration or corrosion and the
requirements of paragraphs 6.1, 6.2, and 6.3 shall be met following testing per MIL-STD202, Method 103, Condition A. The following conditions apply:
1.) No polarizing voltage measurement shall be taken.
8.7
Resistance to Solder Heat
8.7.1 There shall be no evidence of any physical damage and the connectors shall meet the
dimensional requirements of the product drawing following:
1.) MIL-STD-202, Method 210, test Condition C (260°C, 10 seconds).
2.) Standard wave soldering process.
8.8
Vibration
8.8.1 There shall be no evidence of any physical damage, loosening of parts or loss of
electrical continuity greater than 1.0 microsecond when mated connectors are tested per
MIL-STD-202, Method 204, Test Condition A.
8.9
Mechanical Shock
8.9.1 Mated connectors shall not be damaged, loosening of parts not interruption of electrical
continuity longer than 1 microsecond shall occur when tested per MIL-STD-202F,
Method 213B, Condition A:
1.) ½ sine wave
2.) 50G, 11MS Pulse
3.) 3 shocks each direction along 3 axis, 18 shocks total.
8.10
Corrosive Atmosphere
8.10.1 Connectors shall meet the requirements of paragraph 6.3 when exposed to flowers of
sulfur following conditioning per paragraph 7.4.
9.0 QUALITY ASSURANCE PROVISIONS
9.1
Materials Inspection
9.1.1 Materials Inspection shall consist of certification supported by verifying data. Mechanical,
chemical and electrical testing shall be done on a random basis.
9.2
REVISION:
D
Conformance Testing
9.2.1 Conformance Testing shall be performed on a lot-to-lot basis. Sample size will be
determined by quality assurance.
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
6 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
BBARKER
SMILLER
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
9.2.2
Conformance Testing shall consist of the following:
1.)
Visual and mechanical inspection specific areas of inspection shall be determined
by quality assurance.
2.)
Contact Insertion/withdrawal Forces.
10.0 PACKAGING
See Drawing for applicable packaging specifications
11.0 QUALIFICATION TEST SEQUENCE
REVISION:
D
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
7 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
BBARKER
SMILLER
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
11.1
REVISION:
D
Qualification Test Sequence Continued
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
8 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
BBARKER
SMILLER
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
11.2
Qualification Test Sequence Continued
Notes:
1. Material – Hardened Tool Steel
2. Hardness – Rockwell c 50-55.
3. Surface Finish – 4 to 8 micro-inch
on working surface.
REVISION:
D
ECR/ECN INFORMATION: TITLE:
EC No: UCP2006-0528
DATE: 2005 / 09 / 13
DOCUMENT NUMBER:
PS-71973-9999
Figure 1
.100” GRID DUAL ROW
CONNECTOR ASSEMBLY WITH
P.C. TAIL AND BOX CONTACT
SHEET No.
9 of 9
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
DBRINKMAN/MIBARRA
BBARKER
SMILLER
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC