1549-5-78-1-2 datasheet, PDF - EEWORLD Datasheet

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1549-5-78-1-2: DescriptionBoard Connector, 78 Contact(s), 2 Row(s), Male, Straight, 0.05 inch Pitch, Solder Terminal, Latch & Eject, Receptacle; CategoryThe connector The connector; File Size340KB，1 Pages; ManufacturerConexcon Group; Environmental Compliance

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1549-5-78-1-2 Overview

Board Connector, 78 Contact(s), 2 Row(s), Male, Straight, 0.05 inch Pitch, Solder Terminal, Latch & Eject, Receptacle

1549-5-78-1-2 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Conexcon Group
Reach Compliance Code	unknown
body width	0.315 inch
subject depth	0.413 inch
body length	2.665 inch
Body/casing type	RECEPTACLE
Connector type	BOARD CONNECTOR
Contact to complete cooperation	AU ON NI
Contact point gender	MALE
contact mode	RECTANGULAR
Contact resistance	30 mΩ
Contact style	SQ PIN-SKT
Dielectric withstand voltage	250VAC V
Durability	50 Cycles
Insulation resistance	1000000000 Ω
insulator material	GLASS FILLED LIQUID CRYSTAL POLYMER
Manufacturer's serial number	1549
Plug contact pitch	0.05 inch
Match contact row spacing	0.1 inch
Installation option 1	LATCH & EJECT
Installation option 2	LOCKING
Installation method	STRAIGHT
Installation type	BOARD
Number of connectors	ONE
PCB row number	4
Number of rows loaded	2
Maximum operating temperature	85 °C
Minimum operating temperature	-25 °C
PCB contact pattern	STAGGERED
PCB contact row spacing	1.905 mm
Plating thickness	15u inch
polarization key	POLARIZED HOUSING
Rated current (signal)	1 A
Guideline	UL
reliability	COMMERCIAL
Terminal length	0.118 inch
Terminal pitch	2.54 mm
Termination type	SOLDER
Total number of contacts	78
Base Number Matches	1

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D/ ROW TOP ENTRY HEADER EJECT LATCH

1549 SERIES.

1.27 x 2.54 mm. (0.050 x 0.100”) pitch.

General Features

Electrical Features



Available in 10, 20, 26, 30, 34, 40, 50, 60, 68, 70, 80,

90 and 100 circuits

Mates with IDC connectors 1541 series

Gold plated 0.46 mm square pin (4 rows 1.90 x 2.54)

Fully shrouded with polarized slot. With eject latch



Voltage rating: < 250V

Current rating: < 1 A

Contact resistance: < 30 mΩ

Dielectric withstanding Voltage: 250 V AC/minute

Insulation resistance: >1000 MΩ

Materials

Insulator: LCP, glass reinforced, rated UL 94V-0

Terminal: Phosphor bronze

Operating temperature. -25ºC to +85ºC

RoHS compliant

Mechanical Features

Durability: 50 Cycles

Dimension Information

8.00±0.15

1.27±0.10

20.30±0.35

5.00

5.10

10.50

6.40±0.15

2.54±0.10

Ordering Information:

1549 -

T-

XX- S- P

0.46x0.45

1. Connector Series

2. (T) Contact Plating

3.00±0.25



5.71

T =

Tin plated

T =

Gold flash over nickel

Recommended Finish

T =

15µ” gold over nickel

T =

30µ” gold over nickel

1.90±0.10

5.71±0.15

SEC. A-A

3. (XX) Number of circuits

RECOMMENDED HOLE PATTERN

1.27

2.54

ø0

Available in 10 through 100 circuits

4. (S) Latch Type

TYPE 1



1.90

S =

Short latch

S =

Long latch

5.71

2.54

1.27

5. (P) Hole pattern options

1 .90

ø0

P =

Type 1

P =

Type 2

TYPE 2

DIMENSIONS

Short latch

Long latch

17.50

19.00

8.00

10.65

Dimensions:

(In mm.)

1.27





















1.27



 

5.11











1.27



 

18.15





(XX) = Number of circuits

A-XX

FULL LINE CATALOGUE

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