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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.

12/17/12

Absolute

Maximum

Working

Voltage

Part

Designation

Maximum

Overload

Voltage

(5 Secs. Max.)

Operating

Temperature

Range

Power

Rating

(w/ Element)

T.C.R.

(x10

applications and ratings

CN1J4RT

CN2A4RT

CN2B4RT

0.1

0.063

50V

100V

-55°C to

+125°C

±200

environmental applications

circuit schematic

CN-RT

anti sulfuration chip networks

(concave termination)

Performance Characteristics

Resistance

Range (Ω)

J:±5% E24

* Note that network resistors generate higher heat rather than single flat chip resistor under rated power output

Parameter

Requirement ∆ R

Limit

Typical

Test Method

Resistance

T.C.R.

25°C

+25°C/-55°C and +25°C/+125°C

Within specified

tolerance

Within specified

T.C.R.

—

—

Overload (Short time)

Rated voltage x 2.5 for 5 seconds

±2.0%

±0.50%

Resistance to Solder Heat

260°C ± 5°C, 10 seconds ± 1 second

±1.0%

±0.25%

Rapid Change of Temperature

-55°C (30 minutes) / +125°C (30 minutes), 5 cycles

±1.0%

±0.50%

Moisture Resistance

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

±5.0%

±1.0%

Endurance at 70°C

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

±5.0%

±0.50%

High Temperature Exposure

+125°C, 1000 hours

±1.0%

±0.20%

Derating Curve

100

80

60

40

20

0

-55

70

125

-60 -40 -20

0

20

40

60

80 100 120

140

Ambient Temperature

(°C)

Type

CNZ1J4RT

CNZ2B4RT

50mΩ max.

CNZ2A4RT

Resistance

Current Rating

0.5A

Max. Surge Current

2A

4A

3A

1.0A

CN1J4RT

CN2A4RT

CN2B4RT

R

jumper ratings

0.125

10~1M

100V

200V

200V

400V

Rated

Working

Temperature

+70°C

Taping & Quantity Reel

(pcs)

TD

TE

5,000

—

—

4,000

—

4,000

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

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