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J28,J28A,J28C,J28D,Rectangular, Electrical Connector series RelayTotal > CONNECTORS > Connector series > J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Relay
This series of connectors which are specially designed for relay protection have the characteristics of hyperbola sockets, of high reliability and of gentle operation, so they are very suitable for model of Spaceflight, Post and Communication. This series of connectors are awarded for high-tech product in 1994.
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
Product solid pictureJ28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector seriestop ↑
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product solid picture
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
Brief introductionJ28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector seriestop ↑
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series

This series of connectors which are specially designed for relay protection have the characteristics of hyperbola sockets, of high reliability and of gentle operation, so they are very suitable for model of Spaceflight, Post and Communication. This series of connectors are awarded for high-tech product in 1994.

Type of product

Code name of executing specification

J28A

Q/Jc118-93

J28CD

Q/Jc119-93

J28-96,64

Q/Jc195-99

J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
specificationJ28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector seriestop ↑
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
Current rating: (As the table)
Type
Number of contact
rated current
Characteristic
J28
20,40,60
32,48,96
64,96Pin is3A
other is5A
32 and 48 can replace European plan product DIN41612, 96 is increased the characteristic of avoiding error mate
J28A
13,21,31
5A
It can interchange with European plan product DIN41617, which apply to connection of PCB.
J28C
8,10
35A
This series of products are of automatic cut-out, which apply to automatic control, relay protection and power connection
J28D
15
35A
automatic cut-out( auto-cut-out), Apply to transmitting big current signal in the  electron equipments for automatic control and relay protection.
Contact resistance
0.020 ohm in normal conditions
J28-96 less than 0.010 ohm after aging test ; before aging test is 0.012 ohm
Insulation resistance
2000 megohms in normal conditions(J28-96 is 1000 ohm)
100 megohms in hot conditions(J28-96 is 500 ohm)
50 megohms in wet conditions
Dielectric withstanding voltage
2000V in normal conditions
1500V in wet conditions
Durability
500 cycles
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
how to orderJ28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector seriestop ↑
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
J 28 A – 21 T
① ②  ③     ④  ⑤
①Basic indentifier
②Serial number of design
③Serial number of modification
④Number of contact
⑤Type of connector: T-plug Z-receptacle
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
Product Outline DimensionsJ28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector seriestop ↑
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
Type of products
J28-NT/Z
J28-96TJ/ZK
J28A-NT/Z
J28C-NT/Z
 J28D-NT/Z

Note: n-number of contacts

1.Dimension of outline and mount of series J28

J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product Outline Dimensions

Number of contact

20

40

60

32

48

Number of row

1

2

3

2

3

A

8

15

H

26

22

a

5.08

2.54

d

3.5

2.8

n

19

15

B

115

90

C

125

95

2.Dimension of outline and mount of J28-96TJ/ZK
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product Outline Dimensions
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product Outline Dimensions
3. Series J28A dimension of outline and mount
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product Outline Dimensions
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product Outline Dimensions
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product Outline Dimensions

Number of contact

L

e

a

13

45.8

40

12

21

65.8

60

20

31

90.8

85

30

4. Series J28C dimension of outline and mount
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product Outline Dimensions

Type

A

B

C

D

J28C-8T

90

100

18

30

J28C-8Z

J28C-8Z

J28C-10T

115

125

20

30

J28C-10Z

5. Series of J28D-15T/Z dimension of outline and mount
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series Connectors Product Outline Dimensions
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
Environmental ConditionJ28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector seriestop ↑
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series
Operating temperature range
-40- +100oC (The J28-96,64 is -55- +125oC
Relative humidity
up to 92%-98% at 40+2,-2oC (The J28-96 is 90%-95%)
Atmospheric pressure
101.3kPa-1.33Pa
Vibration
147m/s2 from 10-2000Hz
The J28-96,64 is 196m/s2 from 10-2000Hz
Shock
(Only J28-96,64 )980m/s2
Acceleration
(Only J28-96,64 )980m/s2
J28,J28A,J28C,J28D,Rectangular, Electrical Connector series J28,J28A,J28C,J28D,Rectangular, Electrical Connector series