1278-3-12-3 datasheet, PDF - EEWORLD Datasheet

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1278-3-12-3: DescriptionBoard Connector, 12 Contact(s), 1 Row(s), Female, Straight, 0.05 inch Pitch, Solder Terminal, Locking, Plug; CategoryThe connector The connector; File Size92KB，1 Pages; ManufacturerConexcon Group; Environmental Compliance

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1278-3-12-3 Overview

Board Connector, 12 Contact(s), 1 Row(s), Female, Straight, 0.05 inch Pitch, Solder Terminal, Locking, Plug

1278-3-12-3 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Conexcon Group
Reach Compliance Code	unknown
body width	0.096 inch
subject depth	0.181 inch
body length	0.6 inch
Body/casing type	PLUG
Connector type	BOARD CONNECTOR
Contact to complete cooperation	AU ON NI
Contact point gender	FEMALE
Contact material	PHOSPHOR BRONZE
contact mode	RECTANGULAR
Contact resistance	20 mΩ
Contact style	SQ PIN-SKT
Dielectric withstand voltage	300VAC V
Durability	50 Cycles
maximum insertion force	1.946 N
Insulation resistance	1000000000 Ω
Manufacturer's serial number	1278
Plug contact pitch	0.05 inch
Installation option 1	LOCKING
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
polarization key	POLARIZED HOUSING
Rated current (signal)	1 A
Guideline	UL
reliability	COMMERCIAL
Terminal length	0.118 inch
Terminal pitch	1.27 mm
Termination type	SOLDER
Total number of contacts	12
Evacuation force-minimum value	.14734 N

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SINGLE ROW VERTICAL SOCKET HEADER

1278 SERIES.

1.27 mm (0.050”) pitch.

General Features

Electrical Features



Available in 2 through 50 circuits

Mates with pin headers 1.27 mm pitch

Accept 0.46 square pin header 1270, 1271, 1272, 1274

and 1320 series

8,50 mm height

U-contact with different plating



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

Insulator: Polyester LCP UL 94 V-0

Contact: Phosphor bronze

Operating temperature: -40ºC to +105ºC

RoHS compliant

Mechanical Features

Insertion force receptacle/plug: < 0,20 Kgf/pin

Unmating force receptacle/plug: > 0,015 Kgf/pin

Contact retention force to housing: > 0,15 Kgf/pin

Durability: 50 cycles

Dimension Information

Ordering Information:

1278 -

1.27

.050

T-

XX-

1. Connector Series

2. (T) Contact Plating

2.44

.096

0.37

.015



T =

Tin plated

T =

Gold flash over nickel

Recommended Finish

T =

15µ” gold over nickel

T =

30µ” gold over nickel

4.6

.181

3. (XX) Number of circuits

Available in 2 through 50 circuits

4. (C) Pin dimensions

1.27±0.05

.050±.002

C =

Dim. D = 2.40mm

C =

Dim. D = 1.50mm

C =

Dim. D = 3.00mm

ø0.80±0.10

.031±.004

RECOMMENDED HOLE PATTERN

Dimensions:

(In mm.)

= 1.27 x (XX*-1)

= 1.27 x (XX)

* XX

(Number of circuits)

A-XX

FULL LINE CATALOGUE

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