RTOP100(2004) Ver la hoja de datos (PDF) - Vishay Semiconductors

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RTOP100
(Rev.:2004)

Power Resistors for Mounting onto a Heatsink Thick Film Technology

Vishay Semiconductors 

RTOP

Vishay Sfernice

PERFORMANCE

TESTS

Momentary Overload

Rapid Temperature Change

Load Life

Humidity (steady state)

Power Resistors for Mounting onto a Heatsink

Thick Film Technology

CONDITIONS

NF EN 140000 CEI 115_1

2.5Pn/5 seconds

NF EN 140000 CEI 68214 Test Na

5 cycles - 55°C +125°C

NF EN 140000 CEI 115_1

Pn at 25°C 1000 hours

MIL STD 202 Method 103 B Test D

56 days 95% R.H.

TYPICAL DRIFTS

< ± (0.25% + 0.05Ω)

< ± (0.25% + 0.05Ω)

< ± (0.5% + 0.05Ω)

< ± (0.5% + 0.05Ω)

SPECIAL FEATURES

MODEL

RTOP 200

RTOP 100

Power Rating at + 25°C

chassis mounted resistors

unmounted resistors

200W

5W

100W

5W

Thermal Resistance (per resistor)

0.5°C/W

1°C/W

Limiting Voltage

1500V

1500V

Dielectric Strength*

connections/chassis

2500V, 1 Minute

10mA Max

2500V, 1 Minute

10mA Max

Dielectric Strength*

-

-

connections/resistors

Ohmic Value Range

0.046 to 1MΩ

Tolerance

± 1% to ± 10%

Electrical Diagrams

R

DRTOP 100

DRTOP 50

100W

3.5W

50W

3.5W

0.5°C/W

1°C/W

500V

500V

2500V, 1 Minute

10mA Max

2500V, 1 Minute

10mA Max

2500V, 1 Minute

10mA Max

2500V, 1 Minute

10mA Max

0.092 to 1MΩ

± 1% to ± 10%

R2

R1

*MIL STD 202 Method 301

www.vishay.com

28

R

Shunt Version

For technical questions, contact sfer@vishay.com

Document Number: 50045

Revision 14-Jan-05

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