2549-3-21-5 datasheet, PDF - EEWORLD Datasheet

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2549-3-21-5: DescriptionBoard Connector, 21 Contact(s), 1 Row(s), Male, Straight, 0.1 inch Pitch, Solder Terminal; CategoryThe connector The connector; File Size112KB，1 Pages; ManufacturerConexcon Group; Environmental Compliance

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2549-3-21-5 Overview

Board Connector, 21 Contact(s), 1 Row(s), Male, Straight, 0.1 inch Pitch, Solder Terminal

2549-3-21-5 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Conexcon Group
Reach Compliance Code	unknown
ECCN code	EAR99
body width	0.1 inch
subject depth	0.1 inch
body length	2.1 inch
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	600VAC V
Durability	50 Cycles
Insulation resistance	1000000000 Ω
insulator material	THERMOPLASTIC
Manufacturer's serial number	2549
Plug contact pitch	0.1 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)	3 A
Guideline	UL
reliability	COMMERCIAL
Terminal length	0.118 inch
Terminal pitch	2.54 mm
Termination type	SOLDER
Total number of contacts	21

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SINGLE ROW VERTICAL PIN HEADER

2549 SERIES.

2.54 mm (0.100”) pitch.

General Features

Electrical Features



Available in 2 through 40 circuits

Mates with sockets 2.54 mm pitch 2101, 2550, 2595, 2596,

2553, 2554,2247, 2551, 2552, 2577, 2102, 2106 & 2452 series

0,64 mm. square pin with different plating

Different pin length. Consult Sales Office



Voltage rating: < 250V

Current rating: < 3 A

Contact resistance: < 20 mΩ

Dielectric withstanding voltage: 600 V AC/minute

Insulation resistance: >1000 MΩ

Capacitance: < 2 pF at 1 KHz

Materials

Mechanical Features

Pin retention force to insulator: > 0,50 Kgf

Durability: 50 cycles



Insulator: High temperature thermoplastic UL 94 V-0

Contact: brass

Operating temperature: -40ºC to +105ºC

RoHS compliant

Dimension Information

B ± 0.38

A ± 0.25

2.54

0.64

Ordering Information:

2.54

2549 -

T-

XX-

1. Connector Series

2. (T) Contact Plating



2.54

.100

T =

Tin plated

T =

Gold flash over nickel

Recommended Finish

T =

15µ” gold over nickel

T =

30µ” gold over nickel



2.54±0.05

.100±.002

3. (XX) Number of circuits

Available in 2 through 40 circuits

5. (C) Pin Dimensions

1.20±0.10

.047±.004

RECOMMENDED HOLE PATTERN

Dimensions:

(In mm.)

= 2.54 x (XX*-1)

= 2.54 x (XX*)

* XX

(Number of circuits)



C =

1. H

= 9.00 mm.

C =

2. H

= 13.00 mm.

C =

3. H

= 11.00 mm.

C =

4. H

= 5.00 mm.

C =

5. H

= 4.00 mm.

C =

6. H

= 23.00 mm,

C =

7. H

= 21.00 mm,

C =

8. H

= 10.50 mm,

C =

9. H

= 12.00 mm,

C =

10. H

= 3.00 mm,

C =

11. H

= 3.00 mm,

C =

12. H

= 6.80 mm,

D=7.50

mm.

D=6.00

mm.

D=5.00

mm.

D=3.00

mm.

D=3.00

mm.

D=3.00

mm.

D=3.00

mm.

D=3.00

mm.

D=12.00

mm.

D=1.80

mm.

D=2.30

mm.

D=3.30

mm.

E-XX

FULL LINE CATALOGUE

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