RK73Z

zero ohm jumper chip resistor

Part

Designation

Operating

Temperature

Range

Maximum

Continuous Current

@ 70°C

Maximum

Surge Current

@ 70°C

applications and ratings

Maximum

Resistance

RK73Z1E

RK73Z1J

RK73Z2B

RK73Z2E

RK73ZW2H

RK73ZW3A

RK73Z1H

0.5 Amps

2.0 Amps

2.0 Amps

10 Amp Max. for < 1 second

1.0 Amp Max. for < 1 second

RK73Z1F

0.5 Amps

1.0 Amp Max. for < 1 second

5 Amp Max. for < 1 second

50mΩ

-55°C to +155°C

RK73Z2A

1.0 Amps

2 Amp Max. for < 1 second

Derating Curve

environmental applications

100

80

60

40

20

-60

-40

-20

0

40

6080100140

70

20

Ambient Temperature

(°C)

0

-55

120

155

125

1H

1E, 1J, 2A, 2B,

2E, 2H, 3A

1F

33

KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

1/10/13

-55°C to +125°C

For resistors operated at an ambient temperature of 70°C or above,

a current rating shall be derated in accordance with the above derating curve.

Performance Characteristics

Parameter

Requirement

Limit

Typical

Test Method

Resistance

25°C

50mΩ Max.

after the test

15mΩ Max.

after the test

Overload (Short time)

Maximum surge current for 5 seconds

50mΩ Max.

after the test

18mΩ Max.

after the test

Resistance to Solder Heat

260°C ± 5°C, 10 seconds ± 1 second

50mΩ Max.

after the test

15mΩ Max.

after the test

Rapid Change of Temperature

-55°C (30 minutes), +125°C (30 minutes), 100 cycles

50mΩ Max.

after the test

15mΩ Max.

after the test

Moisture Resistance

40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

100mΩ Max.

after the test

18mΩ Max.

after the test

Endurance at 70°C

70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

100mΩ Max.

after the test

18mΩ Max.

after the test

High Temperature Exposure

+125°C, 1000 hours: 1F, 1H

+155°C, 1000 hours: 1E, 1J, 2A, 2B, 2E, W2H, W3A

100mΩ Max.

after the test

15mΩ Max.

after the test