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19

RTO 50

Vishay Sfernice

Document Number: 50035

Revision 14-Jan-05

For technical questions, contact sfer@vishay.com

ORDERING INFORMATION

RTO

50

F

100 k�

± 1%

xxx

MODEL

STYLE

CONNECTIONS

RESISTANCE VALUE

TOLERANCE

CUSTOM DESIGN

F: Leaded

± 1%

Optional

C: Surface Mount

± 2%

on request:

± 5%

special TCR,

± 10%

shap, etc.

Power Resistor Thick Film Technology

PACKAGING

Tube of 50 units

OVERLOADS

The applied voltage must always be lower than the maximum overload voltage of 450V.

The values indicated on the graph below are applicable to resistors in air or mounted onto a heatsink.

10

1

0.1

0.01

ENERGY CURVE

OVERLOAD DURATION IN SECONDS

POWER RATING CHART

The temperature of the heatsink should be maintained within the limits specified.

To improve the thermal conductivity, surfaces in contact should be coated with a silicone grease and the torque applied on

the screw for tightening should be around 1Nm.

HEATSINK TEMPERATURE IN DEGREES CELSIUS

0

25

40

60

80

100

120

140

155

0

25

50

75

100

MARKING

Model, Style, Resistance Value (in ), Tolerance (in %), Manufacturing Date, VISHAY trademark.