 English |
|
|
|
|
|
|
|
| LCH100 Datasheet, PDF (4/6 Pages) Vishay Siliconix – Power Resistor, for Mounting onto a Heatsink Thick Film Technology | |||
| |||
| ◁ |
www.vishay.com
OVERLOADS
The applied voltage must always be lower than the
maximum overload voltage as shown in the special features
table. ï
The values indicated on the graph below are applicable to
resistors in air or mounted onto a heatsink.
MARKING
Model, style, resistance value (in ï), tolerance (in %),
manufacturing date, Vishay Sfernice trademark.
ENERGY CURVE
100
10
1
0.1
0.01
10-7 10-6 10-5 10-4 10-3 10-2 10-1 100
OVERLOAD DURATION IN s
POWER CURVE
1 000 000
100 000
10 000
1000
100
10-7 10-6 10-5 10-4 10-3 10-2 10-1 100
OVERLOAD DURATION IN s
LCH 100
Vishay Sfernice
POWER RATING
For resistors mounted onto heatsink and thermal resistance
of 1 °C/W. ï
To improve the thermal conductivity, surfaces in contact
should be coated with a silicone grease.
100
80
60
40
20
0
0
25
50
100
125
150
CASE TEMPERATURE in °C
Revision: 05-Aug-13
4
Document Number: 50055
For technical questions, contact: sferfixedresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese