Ch-technology SH Uživatelský manuál stáhnout pdf (Strana 3)

Heatsink Encased Wirewound Power Resistors

Industrial Applications

Vishay Sfernice

Document Number: 50014 For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 07-Dec-06 55

POWER RATING CHART

TEMPERATURE RISE

PACKAGING

Bag of 10 units

MARKING

SFERNICE trademark, model, style, nominal resistance (in Ω), tolerance (in %), manufacturing date.

PERFORMANCE

TESTS CONDITIONS TYPICAL DRIFTS

Momentary Overload 5 Pn/5 s ± 0.5 % max. + 0.05 Ω

Climatic Sequence

- 55 °C + 200 °C

5 cycles

± 1 % max. + 0.05 Ω

Load Life

Nominal power Pn

1000 h at 25 °C

± 1 % max. + 0.05 Ω

ORDERING INFORMATION

SH 25 10 kΩ 5 % BA10 e1

MODEL STYLE OHMIC VALUE TOLERANCE PACKAGING LEAD (Pb)-FREE

SAP PART NUMBERING GUIDELINES

SH 25 10001 J S03

MODEL STYLE OHMIC VALUE TOLERANCE PACKAGING

AMBIENT TEMPERATURE IN °C

REWOP DETAR %

100

0 50 100 150 200 250 275 300 350

RATED POWER IN WATTS

(Mounted on heatsink chassis)

N I

R U T

R E

M E

T O P

T O

200

150

100

0 10 20 30 40 50 60 70

H S

5 2

H S

1 2 3

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