2018.8

⑥

Circular Connectors Conforming to JIS C 5432

JR Series

Features

1. These round connectors conform to

JIS C 5432 "Circular connectors for

electric appliances."

Product Specifications

Ratings

Rated

current

Shell size

Number of contacts

Rated current

13

3

10A

55A

16

7

10A

10, 14

5A

21

10

10A

16

5A (Crimp type : 3A)

26

5A (Contact numbers A and B only : 10A)

25

4

30A

5, 16

10A

24

5A (Crimp type : 3A)

Ratings

Rated

voltage

Shell size

Number of contacts

Rated voltage

13

3, 5

AC250, DC350V

16

7, 10, 14

21

10, 16, 26

25

4, 5

16, 24

AC1000V, DC1400V

AC250, DC350V

Ratings

Operating temperature range

-25 to +85ç

Storage temperature range

-10 to +60ç

Items

Specifications

Conditions

1. Contac resistance

5mø max.

JR 21-16 contact crimping type : 10mø max.

JR 25-24 contact crimping type : 10mø max.

Measured at DC 1A

2. Insulation resistance

1,000Mø min.

JR 25-4 and 5 contacts : 10,000Mø min.

Measured at DC 500V

3. Withstanding voltage No flashover or dielectric breakdown.

AC 1,000V for 1 minute

JR 25-4, 5 contacts : AC 3,000V for 1 minute

4. Vibration resistance

No electrical discontinuity for 10µs or greater

10 to 55Hz/cycle, amplitude : 0.75mm, 3 directions,

2 hours each

5. Shock resistance

No electrical discontinuity for 10µs or greater

Acceleration : 490m/s

6 axis directions, 3 cycles each

6. Mating cycles

Contact resistance : 10mø max.

500 times

7. Temperature cycle

Insulation resistance : 1,000Mø min.

JR 25-4 and 5 contacts : Insulation resistance :

10,000Mø min.

-40ç : 30 minutes ➝ Normal temperature : 10 to

15 minutes ➝ 100ç : 30 minutes ➝ Normal

temperature : 10 to 15 minutes, left for 5 cycles

8. Moisture resistance

Insulation resistance (when dry) 100Mø min.

5,000Mø min. : JR 25-4 , 5 contacts

Temperature : 40ç, relative humidity: 90 to 95%,

left for 96 hours

Part

Material

Finish

Remarks

Shell

Aluminum alloy

Nickel plating

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Insulator

Phenol resin

PPS resin

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UL94V-0

Contact

Copper alloy

Silver plating

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In cases where the application will demand a high level of reliability, such as automotive,

please contact a company representative for further information.

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