RoHS

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NOTE: All Specifications subject to change without notice.

C2CB02

2019.12.24

POWER DERATING CURVE

-55

70

155

-40

0

40

80

120

160

200

240

280

0

20

40

60

80

100

Cement Wire Wound Resistor

Ambient Temperature (°C)

-30

70

155

-40

0

40

80

120

160

200

240

280

0

20

40

60

80

100

Ambient Temperature (°C)

Cement Metal Oxide Resistor

ELECTRICAL CHARACTERISTICS

Rated continuous Working Voltage (RCWV) =

VALUE

RESISTANCE

RATING

POWER

.

*

.

.

CEMENT BOX POWER RESISTORS

(M)SQT Series: Axial Leaded, Stand-off

RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com

Test Items

Method

Wire Wound

Metal Oxide

Short Time Overload

JIS-C-5202 5.5

10 times RCWV for 5 seconds

±(2%+0.05Ω)

±(0.25%+0.05Ω)

Temperature Coefficient

Resistance value at room termperature

and room termperature +100°C

±400ppm

±200ppm

Load Life

JIS-C-5202 7.10

70°C at RCWV for 1000hrs (1.5hrs on;

0.5hrs off)

±(5%+0.05Ω)

±(1.5%+0.05Ω)

Load Life in Humidity

JIS-C-5202 7.9

40 ± 2°C, 90~95% RH at RCWV for 1000 hrs

(1.5hrs on ; 0.5hr off)

±(5%+0.05Ω)

±(1.5%+0.05Ω)

Solder Ability

JIS-C-5202 6.5

235 ± 5°C for 2 ± 0.5 seconds

95% min.

Coverage

95% min.

Coverage

JIS-C-5202 5.8

Max. 1500V

Max. 1500V

4 times RCWV for 10,000 cycles

(1 sec. on; 25 secs. Off)

±(1%+0.05Ω)

±(1%+0.05Ω)

Dielectric Withstanding

Voltage

Max. 1000V

Max. 1000V

Pulse Overload