1274-3-31-1-2 datasheet, PDF - EEWORLD Datasheet

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1274-3-31-1-2: DescriptionBoard Connector, 31 Contact(s), 1 Row(s), Male, Straight, 0.05 inch Pitch, Solder Terminal, Receptacle; CategoryThe connector The connector; File Size98KB，1 Pages; ManufacturerConexcon Group; Environmental Compliance

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1274-3-31-1-2 Overview

Board Connector, 31 Contact(s), 1 Row(s), Male, Straight, 0.05 inch Pitch, Solder Terminal, Receptacle

1274-3-31-1-2 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Reach Compliance Code	unknown
ECCN code	EAR99
body width	0.098 inch
subject depth	0.055 inch
body length	1.55 inch
Body/casing type	RECEPTACLE
Connector type	BOARD CONNECTOR
Contact to complete cooperation	AU ON NI
Contact point gender	MALE
Contact material	BRASS
contact mode	RECTANGULAR
Contact resistance	20 mΩ
Contact style	SQ PIN-SKT
Dielectric withstand voltage	300VAC V
Durability	50 Cycles
Insulation resistance	1000000000 Ω
Manufacturer's serial number	1274
Plug contact pitch	0.05 inch
Installation method	STRAIGHT
Installation type	BOARD
Number of connectors	ONE
PCB row number	1
Number of rows loaded	1
Maximum operating temperature	105 °C
Minimum operating temperature	-40 °C
PCB contact pattern	RECTANGULAR
Plating thickness	FLASH inch
Rated current (signal)	1 A
Guideline	UL
reliability	COMMERCIAL
Terminal length	0.102 inch
Terminal pitch	1.27 mm
Termination type	SOLDER
Total number of contacts	31

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SINGLE ROW VERTICAL PIN HEADER

1274 SERIES.

1.27 mm (0.050”) pitch.

General Features

Electrical Features



Available in 2 through 50 circuits

Mates with sockets 1.27mm. pitch 1278 and 1277 series

0,46 mm. square pin with different plating

Available with different pin length

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

Voltage rating: < 100V

Current rating: < 1 A

Contact resistance: < 20 mΩ

Dielectric withstanding voltage: 300 V AC/minute

Insulation resistance: >1000 MΩ

Capacitance: < 2 pF at 1 KHz

Materials

Mechanical Features

Pin retention force to insulator: > 0,15 Kgf

Durability: 50 cycles



Insulator: Polyester LCP UL 94 V-0

Contact: brass

Operating temperature: -40ºC to +105ºC

RoHS compliant

Dimension Information

Nº1

2.50

B±0.30

A±0.20

1.27±0.10

Ordering Information:

1274 -

H±0.25

T-

2

XX-

3

S-

4

C

5

1

1. Connector Series

E

2. (T) Contact Plating

D±0.25



T =

2.

Tin plated

T =

3.

Gold flash over nickel

Recommended Finish

T =

5.

15µ” gold over nickel

T =

6.

30µ” gold over nickel

0.46

1.27

ø0.80

3. (XX) Number of circuits

Available in 2 through 50 circuits

A

RECOMMENDED HOLE PATTERN

Tolerance ±0.05

4. (S) Insulator Dimensions



S =

1.

E=1.40 mm

S =

2.

E=2.54 mm

S =

3.

E=3.00 mm

5. (C) Pin Dimensions

C =

1.

H=2.80 mm. D=2.60 mm.

C =

2.

H=6.00 mm. D=2.60 mm.

Dimensions:

(In mm.)

A

= 1.27 x (XX*-1)

B

= 1.27 x (XX*)

* XX

(Number of circuits)

A-XX

FULL LINE CATALOGUE

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