5-640861-1 TE Connectivity, 5-640861-1 Datasheet

21P MTA156 EDGE CONN ASSY LF

5-640861-1

Manufacturer Part Number
5-640861-1
Description
21P MTA156 EDGE CONN ASSY LF
Manufacturer
TE Connectivity
Datasheets
1.3-641283-6.pdf (7 pages)
2.3-640861-3.pdf (1 pages)

Specifications of 5-640861-1

Connector Type
Connector Assembly
Connector Design
Closed End
Product Line
MTA-156
Termination Method To Wire/cable
IDC Standard
Wire Size (mm² [awg])
0.3-0.4² [22]
Pcb Mounting Orientation
Horizontal
Pcb Mount Retention
Without
Mating Connector Lock
Without
Four Points Of Contact
Without
Shrouded
No
Mounting Ears
Without
Panel Mount Retention
Without
Current Rating (a)
7
Solder Tail Contact Plating
Bright Tin
Number Of Positions
21
Centerline (mm [in])
3.96 [0.156]
Cable Exit Angle
90°
Contact Plating, Mating Area, Material
Tin
Contact Base Material
Copper Alloy
Connector Style
Card Edge
Housing Color
Red
Mating Alignment
Without
Ul Flammability Rating
UL 94V-0
Housing Material
Polyester
Rohs/elv Compliance
RoHS compliant, ELV compliant
Lead Free Solder Processes
Not relevant for lead free process
Rohs/elv Compliance History
Always was RoHS compliant
Applies To
Wire/Cable
Application Use
Wire-to-Board
1.
1.1.
1.2.
2.
3.
3.1.
3.2.
3.3.
3.4.
©2011 Tyco Electronics Corporation,
a TE Connectivity Ltd. Company
All Rights Reserved
TE logo is a trademark.
SCOPE
Content
This specification covers the performance requirements for the TE Connectivity (TE) MTA 156 card
edge connector system. This system provides a reliable interconnection between wires and printed
circuit boards.
Qualification
When tests are performed on the subject product line, procedures specified in Figure 1 shall be used.
All inspections shall be performed using the applicable inspection plan and product drawing.
APPLICABLE DOCUMENTS
The following TE documents form a part of this specification to the extent specified herein. Unless
otherwise specified, the latest edition of the document applies. In the event of conflict between the
requirements of this specification and the product drawing, the product drawing shall take precedence.
In the event of conflict between the requirements of this specification and the referenced documents,
this specification shall take precedence.
!
!
!
REQUIREMENTS
Design and Construction
Product shall be of the design, construction and physical dimensions specified on the applicable product
drawing.
Materials
!
!
Ratings
!
!
Performance and Test Description
Product shall be designed to meet the electrical, mechanical and environmental performance
requirements specified in Figure 1.
109-1: General Requirements for Test Specifications
109 Series: Test Specifications as indicated in Figure 1
114-1020: Connector MTA 156, Application of
Contact: Phosphor bronze, post tin plated
Housing: Thermoplastic polyester 94V-0
Current/Voltage: 600 volts AC at 5 amperes maximum
Operating Temperature: -55 to 105° C
NOTE
The maximum rated current that can be carried by this product is limited by the
maximum operating temperature of the housings (105°C) and the temperature rise of the
contacts (30° C). Variables which shall be considere d for each application are: wire size,
contact material, ambient temperature, and printed circuit board.
| Indicates change
*Trademark
Product
Specification
Connector, MTA 156, Card Edge
For latest revision, visit our website at www.te.com/documents.
For Regional Customer Service, visit our website at www.te.com
Other products, logos, and company names might be trademarks of their respective owners.
108-1058
11Mar11 Rev D
1 of 7
LOC B

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5-640861-1 Summary of contents

Page 1

... Connector, MTA 156, Card Edge 1. SCOPE 1.1. Content This specification covers the performance requirements for the TE Connectivity (TE) MTA 156 card edge connector system. This system provides a reliable interconnection between wires and printed circuit boards. 1.2. Qualification When tests are performed on the subject product line, procedures specified in Figure 1 shall be used. ...

Page 2

... Apply force parallel to axis of wire. TE Spec 109-16. Determine slot tensile at a rate of 1 inch per minute. Apply force perpendicular to axis of wire on samples without cover. TE Spec 109-27. Manually mate and unmate connector assemblies with printed circuit board for 25 cycles. Mount printed circuit board in fixture ...

Page 3

... TE Spec 109-30. Pull on contact using special cut- away housing. TE Spec 109-42. Measure force necessary to mate connector assembly with printed circuit board a distance of .125 inch from point of initial contact. Calculate force per contact. TE Spec 109-42. Measure force necessary to unmate connector assembly and printed circuit board ...

Page 4

... Sheets and shall be selected at random from current production. Test group 1 shall consist of 1 connector of each size, all representative of the entire lot being tested. Test groups 2 through 4 shall consist of 2 connector assemblies per group per wire size. Test group 5 shall consist of 15 contacts chosen randomly from 5 connector assemblies. Test group 6 shall consist of 4 connector assemblies per wire size. Each wire size shall consist of solid, stranded and prefused or overcoated wire ...

Page 5

... A 1 foot minimum length of continuous lead for heat dissipation. NOTE 2. Termination resistance equals millivolts divided by test current less resistance of 3 inches of wire and resistance of .90 inch of printed circuit board pad. Temperature and Resistance Measurement Points Rev D Figure 3 108-1058 ...

Page 6

... Rev D Figure 4 Terminal Temperature vs Current/Circuit 24 Circuit Assembly 108-1058 ...

Page 7

... Dimensions are in inches. NOTE 2. Unless otherwise specified, tolerance is ± .005. 3. Number of contacts shall be the same as on the corresponding printed wiring connector. 4. Printed circuit test board, type G10 or equivalent, shall be 3 ounce copper with .000600 minimum tin electrodeposited plating overall thickness .062 +.008/-.007. ...

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