Resistors
WIRE WOUND CERAMIC ENCASED RESISTORS
Tube, Axial Mounting
The WWT series resistors are wire wound resistors encased in ceramic tubes with leads set for axial mounting. WWT series offer a wide range of resistors in the range 100mΩ to 10KΩ, with power ratings 1W to 10W.

MPN

SPECIFICATION

Type Wattage

DIMENSIONS IN MM

Range in OHMS 0Ω] Tolerance
W H L d

WWT 1

1 6 6 12 0.60 ± 0.02 0.1 470 5%

WWT 2

2 6 6 15 0.65 ± 0.02 0.1 680 5%

WWT 3

3 6 6 15 0.75 ± 0.05 0.1 1K 5%

WWT 4

4 7 7 20 0.75 ± 0.05 0.1 1K 5%

WWT 5

5 7 7 25 0.75 ± 0.05 0.1 3K3 5%

WWT 7

7 9 9 25 0.80 ± 0.05 0.1 10K 5%

WWT 10

10 9 9 38 0.80 ± 0.05 0.1 10K 5%

All Size in mm

ELECTRICAL PERFORMANCE

Tests

Condition Spec

Resistance Temp. Coeff.

-55°C ~ 200°C ± 200 ppm/°C

Short Time Overload

5 times of rated wattag e for 5 sec for upto 3w

10 times of rated wattage for 5 sec. above 3w

±2%

Rated Load

Rated voltage for 30 min. ± 0.5%

Insulation Resistance

500 V megger 1,000MΩ

Load Life

70°C on-off cycle 1,000hrs. ±3%