TE Connectivity

4-1977954-0

40 Modii Hdr Srst B/A 100 W/Hd 30 Pd/Ni
4-1977954-0
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Additional Information

Part Number
4-1977954-0

Packaging Features

Packaging Quantity
100
Packaging Method
Box & Tray
Packaging Method
Carton

Dimensions

Mating Post Length
8.08 mm
Mating Post Length
.318 in
PCB Thickness (Recommended)
.3 mm
PCB Thickness (Recommended)
.063 in
PCB Thickness (Recommended)
.012 in
Height
10.37 mm
Height
.408 in

Mechanical Attachment

PCB Mount Retention Type
Hold-Down Post
PCB Mount Retention
With
Panel Mount Feature
Without
Mating Connector Lock
Without
PCB Mounting Style
Through Hole
Mating Alignment
Without

Configuration Features

Selectively Loaded
No
PCB Mount Orientation
Vertical
Number of Positions
40
Number of Rows
1
Keyed
No

Usage Conditions

High Temperature Housing
Yes
High Temperature Compatible
Yes

Industry Standards

Approved Standards
CSA LR7189
Approved Standards
UL E28476
UL Flammability Rating
UL 94V-0

Contact Features

Contact Base Material
Phosphor Bronze
PCB Contact Termination Area Plating Material
Tin
Solder Tail Contact Plating Material Finish
Tin: Matte
Contact Underplating Material
Nickel
Contact Protection
Without
Contact Shape
Square
Contact Type
Pin
Contact Mating Area Plating Material
Gold over Palladium Nickel

Operation/Application

High Speed Serial Data Connector
No
For Use With
Mates With Receptacles

Termination Features

Termination Method to Printed Circuit Board
Through Hole - Solder
Termination Method to Printed Circuit Board
Through Hole
Termination Post Length
3.18 mm
Termination Post Length
.125 in
Termination End Plating Material
Tin
Termination End Plating Thickness
2.54 – 5.08 µm

Body Features

Post Size
.64 mm
Post Size
.025 in

Housing Features

Centerline (Pitch)
2.54 mm
Housing Material
LCP (Liquid Crystal Polymer)
Centerline (Pitch)
.1 in
Housing Material
LCP-GF (Liquid Crystal Polymer)
Housing Color
Black

Product Type Features

Connector Assembly Type
PCB Mount Header
Connector & Contact Terminates To
Printed Circuit Board
Header Type
Breakaway
Row-to-Row Spacing
2.54 mm
Row-to-Row Spacing
.1 in
Board Standoff
Without
Gasket
Without
Product Type
Connector
Stabilizers
Without
Connector Type
Connector Assembly
Strain Relief
Without