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Jul. 14, 2022 V.0

Metal Film Resistors

4

13

Product Specification

MFP

Through Hole Resistors

ELECTRICAL CHARACTERISTICS

CHARACTERISTICS

MFP-12

MFP204

MFP-25

MFP207

MFP-50

MFP100

MFP200

Power Rating at 70 °C

1/6W

0.4W

1/4W

0.6W

1/2W

1W

1W

Maximum Working Voltage

150V

200V

250V

250V

350V

500V

500V

Maximum Overload Voltage

300V

400V

500V

600V

700V

1000V

1000V

Voltage Proof on Insulation

300V

300V

500V

500V

500V

1000V

1000V

Resistance Range

10

Ω ~ 1MΩ for E192 series value

Operating Temp. Range

- 55°C to +155°C

Temperature Coefficient

±15ppm/°C , ±25ppm/°C, (±5ppm/°C, ±10ppm/°C on request)

CHARACTERISTICS

MFP25S

MFP50S

MFP1WS

MFP2WS

MFP3WS

Power Rating at 70 °C

1/4W

1/2W

1W

2W

3W

Maximum Working Voltage

200V

250V

400V

500V

500V

Maximum Overload Voltage

400V

600V

800V

1000V

1000V

Voltage Proof on Insulation

300V

500V

700V

1000V

1000V

Resistance Range

10

Ω ~ 1MΩ for E192 series value

Operating Temp. Range

- 55°C to +155°C

Temperature Coefficient

±15ppm/°C , ±25ppm/°C, (±5ppm/°C, ±10ppm/°C on request)

Note: For resistance value out of above range is by request.

TEST AND REQUIRMENTS

TEST

TEST METHOD

PROCEDURE

APPRAISE

Short Time Overload

IEC 60115-1 4.13

2.5 times RCWV for 5 sec.(Not more than

maximum overload voltage)

± 0.25 % + 0.05

Ω

Voltage Proof on

Insulation

IEC 60115-1 4.7

In V-Block for 60 sec. test voltage as

above table

No Breakdown

Temperature Coefficient

IEC 60115-1 4.8

Between -55°C to +155°C

By Type

Insulation Resistance

IEC 60115-1 4.6

In V-Block for 60 sec.

>10,000M

Ω

Solderability

IEC 60115-1 4.17

245±5°C for 3±0.5 Sec.

95% Min. coverage

Solvent Resistance of

Marking

IEC 60115-1 4.30

IPA for 5±0.5 Min. with ultrasonic

No deterioration of

coatings and markings

Robustness of

Terminations

IEC 60115-1 4.16

Direct load for 10 Sec. in the direction of

the terminal leads

≥2.5Kg(24.5N)

Periodic-pulse Overload

IEC 60115-1 4.39

4 times RCWV(or Umax., whichever less)

10,000 cycles (1 Sec. on, 25 Sec.off)

±1.0%+0.05

Ω