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Connectors / Headers and Edge Type Connectors / QMS-078-05.75-L-D-PC4
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QMS-078-05.75-L-D-PC4 by: Samtec Inc

Board Stacking Connector, 164 Contact(s), 2 Row(s), Male, Straight, Surface Mount Terminal, ROHS COMPLIANT

Part Details for QMS-078-05.75-L-D-PC4 by Samtec Inc

Overview of QMS-078-05.75-L-D-PC4 by Samtec Inc

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

Price & Stock for QMS-078-05.75-L-D-PC4

Part # Distributor Description Stock Price Buy
DISTI # 65AK6025
Newark Header, 0.635Mm, High Speed, 2X78Way Rohs Compliant: Yes |Samtec QMS-078-05.75-L-D-PC4 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 7
  • 1 $28.4900
  • 25 $26.1100
  • 50 $24.2500
  • 100 $23.4600
  • 250 $22.6600
$22.6600 / $28.4900 Buy Now
DISTI # 96P2559
Newark Header, 0.635Mm, High Speed, 2X78 Position, Mezzanine Connector Type:Header, Pitch Spacing:0.635Mm, No. Of Rows:2Rows, No. Of Contacts:166Contacts, Connector Mounting:Surface Mount, Contact Material:Phosphor Bronze, Gender:Header Rohs Compliant: Yes |Samtec QMS-078-05.75-L-D-PC4 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $30.3600
  • 10 $27.4100
  • 25 $26.2600
  • 50 $24.6200
  • 100 $23.8000
  • 250 $22.4900
  • 500 $21.8300
$21.8300 / $30.3600 Buy Now
DISTI # QMS-078-05.75-L-D-PC4-ND
DigiKey CONN HDR 156POS SMD GOLD Min Qty: 1 Lead time: 6 Weeks Container: Tray 111
In Stock
  • 1 $24.6800
  • 10 $23.3700
  • 25 $22.4900
  • 50 $21.9400
  • 100 $20.5125
$20.5125 / $24.6800 Buy Now
DISTI # QMS-078-05.75-L-D-
Avnet Americas Mezzanine Connector, Ground Plane, Header, 0.635 mm, 2 Rows, 166 Contacts, Surface Mount - Trays (Alt: QMS-078-05.75-L-D-) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Tray 0
  • 1 $24.6800
  • 10 $23.3700
  • 25 $22.4900
  • 50 $21.9400
  • 100 $17.4500
$17.4500 / $24.6800 Buy Now
DISTI # 200-QMS0780575LDPC4
Mouser Electronics Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip RoHS: Compliant 136
  • 1 $24.6800
  • 10 $23.3700
  • 28 $22.4900
  • 56 $21.9400
  • 112 $17.4500
  • 252 $15.9600
  • 504 $12.9700
$12.9700 / $24.6800 Buy Now
Onlinecomponents.com 0.635 mm Q2™ High-Speed Rugged Ground Plane Combo Power Terminal Strip RoHS: Compliant 0
  • 1 $24.6800
  • 10 $23.3700
  • 25 $22.4900
  • 50 $21.9400
  • 100 $17.4500
  • 250 $15.9600
  • 500 $12.9700
  • 1,000 $9.9800
$9.9800 / $24.6800 Buy Now
DISTI # QMS-078-05.75-L-D-
Avnet Americas Mezzanine Connector, Ground Plane, Header, 0.635 mm, 2 Rows, 166 Contacts, Surface Mount - Trays (Alt: QMS-078-05.75-L-D-) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Tray 0
  • 1 $24.6800
  • 10 $23.3700
  • 25 $22.4900
  • 50 $21.9400
  • 100 $17.4500
$17.4500 / $24.6800 Buy Now
DISTI # QMS-078-05.75-L-D-
Avnet Americas Mezzanine Connector, Ground Plane, Header, 0.635 mm, 2 Rows, 166 Contacts, Surface Mount - Trays (Alt: QMS-078-05.75-L-D-) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Tray 0
  • 1 $24.6800
  • 10 $23.3700
  • 25 $22.4900
  • 50 $21.9400
  • 100 $17.4500
$17.4500 / $24.6800 Buy Now
DISTI # 000000000002682182
Sager Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Terminal Strip Min Qty: 1 0
  • 1 $24.6800
  • 10 $23.3700
  • 25 $22.4900
  • 50 $21.9400
  • 100 $17.4500
  • 250 $15.9600
$15.9600 / $24.6800 Buy Now
DISTI # QMS-078-05.75-L-D-PC4
Avnet Abacus Mezzanine Connector, Ground Plane, Header, 0.635 mm, 2 Rows, 166 Contacts, Surface Mount (Alt: QMS-078-05.75-L-D-PC4) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 0 Weeks, 6 Days Abacus - 0
Buy Now
DISTI # 3664787
element14 Asia-Pacific HEADER, 0.635MM, HIGH SPEED, 2X78WAY RoHS: Compliant Min Qty: 1 Container: Each 7
  • 1 $25.8990
  • 10 $24.5266
  • 28 $23.6019
  • 56 $23.0222
  • 112 $18.3106
  • 252 $18.1198
$18.1198 / $25.8990 Buy Now
DISTI # 3664787
Farnell HEADER, 0.635MM, HIGH SPEED, 2X78WAY RoHS: Compliant Min Qty: 1 Lead time: 6 Weeks, 5 Days Container: Each 7
  • 1 $24.6513
  • 5 $24.0019
  • 10 $23.3401
  • 25 $22.4659
  • 50 $21.9039
  • 100 $21.3045
$21.3045 / $24.6513 Buy Now
Master Electronics 0.635 mm Q2™ High-Speed Rugged Ground Plane Combo Power Terminal Strip RoHS: Compliant 0
  • 1 $24.6800
  • 10 $23.3700
  • 25 $22.4900
  • 50 $21.9400
  • 100 $17.4500
  • 250 $15.9600
  • 500 $12.9700
  • 1,000 $9.9800
$9.9800 / $24.6800 Buy Now
DISTI # 5cd91202cd7c1c4c386918fc
Samtec 0.635 mm Q2™ High-Speed Rugged Ground Plane Terminal Strip RoHS: Compliant Min Qty: 1 Lead time: 8 Weeks, 0 Days Container: Tray 0
  • 1 $24.6800
  • 10 $23.3700
  • 25 $22.4900
  • 50 $21.9400
  • 100 $17.4500
  • 250 $15.9600
  • 500 $12.9700
  • 1,000 $9.9800
$9.9800 / $24.6800 Buy Now

Part Details for QMS-078-05.75-L-D-PC4

QMS-078-05.75-L-D-PC4 CAD Models

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QMS-078-05.75-L-D-PC4 Part Data Attributes

Parametric Data
QMS-078-05.75-L-D-PC4 Samtec Inc
Buy Now Datasheet
Compare Parts:
QMS-078-05.75-L-D-PC4 Samtec Inc Board Stacking Connector, 164 Contact(s), 2 Row(s), Male, Straight, Surface Mount Terminal, ROHS COMPLIANT
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer SAMTEC INC
Package Description ROHS COMPLIANT
Reach Compliance Code compliant
Samacsys Manufacturer SAMTEC
Additional Feature TERMINAL PITCH FOR POWER CONTACTS IS 2 MM, Q2
Body Breadth 0.296 inch
Body Depth 0.212 inch
Body Length 3.04 inch
Body/Shell Style PLUG
Connector Type BOARD STACKING CONNECTOR
Contact Arrangement S156P8
Contact Finish Mating GOLD (10) OVER NICKEL (50)
Contact Finish Termination Tin (Sn) - with Nickel (Ni) barrier
Contact Gender MALE
Contact Material PHOSPHOR BRONZE
Contact Pattern RECTANGULAR
Contact Style HYBRID
DIN Conformance NO
Filter Feature NO
IEC Conformance NO
Insulator Color BLACK
Insulator Material LIQUID CRYSTAL POLYMER
JESD-609 Code e3
MIL Conformance NO
Mating Contact Pitch 0.025 inch
Mating Information MULTIPLE MATING PARTS AVAILABLE
Mixed Contacts YES
Mounting Option 1 LOCKING
Mounting Option 2 GUIDE SOCKET
Mounting Style STRAIGHT
Mounting Type BOARD
Number Of Connectors ONE
Number Of PCB Rows 2
Number of Rows Loaded 2
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Option GENERAL PURPOSE
PCB Contact Pattern RECTANGULAR
PCB Contact Row Spacing 6.73 mm
Plating Thickness 10u inch
Polarization Key POLARIZED HOUSING
Rated Current (Power) 4 A
Rated Current (Signal) 2.6 A
Reference Standard UL
Terminal Pitch 0.635 mm
Termination Type SOLDER/SURFACE MOUNT
Total Number of Contacts 164
UL Flammability Code 94V-0

Alternate Parts for QMS-078-05.75-L-D-PC4

This table gives cross-reference parts and alternative options found for QMS-078-05.75-L-D-PC4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of QMS-078-05.75-L-D-PC4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
QMS-078-02-L-D-RA-PC4 Board Connector Samtec Inc QMS-078-05.75-L-D-PC4 vs QMS-078-02-L-D-RA-PC4
QMS-078-05.75-H-D-PC4 Board Connector, 78 Contact(s), 2 Row(s), Male, Straight, 0.025 inch Pitch, Surface Mount Terminal, Locking, Black Insulator, Receptacle Samtec Inc QMS-078-05.75-L-D-PC4 vs QMS-078-05.75-H-D-PC4
QMS-078-01-H-D-RA-PC4 Board Connector Samtec Inc QMS-078-05.75-L-D-PC4 vs QMS-078-01-H-D-RA-PC4
QMS-078-01-SL-D-RA-PC4 Board Connector, 164 Contact(s), 2 Row(s), Male, Right Angle, Surface Mount Terminal, Plug, ROHS COMPLIANT Samtec Inc QMS-078-05.75-L-D-PC4 vs QMS-078-01-SL-D-RA-PC4
QMS-078-11-L-D-PC4 Board Stacking Connector, 164 Contact(s), 2 Row(s), Male, Straight, 0.025 inch Pitch, Solder and Surface Mount Terminal, Locking, Black Insulator, Samtec Inc QMS-078-05.75-L-D-PC4 vs QMS-078-11-L-D-PC4

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