цимент Тип Резистори (SQP)

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Циментови резистори (SQP) 

Характеристика

1.Добър топлоустойчивост, нисък температурен коефициент, нисък шум, висока мощност на натоварване, висок изолационен капацитет.
2.Работна температура на околната среда: -55â „ƒ ~ + 275â„ ƒ
3. Толеранс на съпротивление: ± 1%, ± 2%, ± 5%, ± 10%.

Спецификации

Част НЕ.
RX

Размери

Диапазон на съпротива

WА ± 1

Ха ± 1

La ± 1.5

Ва ± 3

DА ± 0.05

KN

MO

2W

7

7

18

30

0.8

0.1 ~ 270

271 ~ 33K

3W

8

8

22

35

0.8

0.1 ~ 1K

1K1 ~ 47K

5W

10

9

22

35

0.8

0.1 ~ 1K

1K1 ~ 68K

7W

10

9

35

35

0.8

0.1 ~ 1K

1K1 ~ 68K

10W

10

9

48

33

0.8

0.1 ~ 1K

1K1 ~ 50K

15W

12.5

11.5

48

33

0.8

0.1 ~ 1K

1K1 ~ 150K

20W ~ 25W

14

13.5

60

33

0.8

0.1 ~ 1K

1K1 ~ 150K

Номинална мощност

Вещ

2W

3W

5W

7W

10W

15W

20W ~ 25W

Максимално работно напрежение

150V

350V

350V

500V

750V

1000V

100V

Диелектрик издържа на напрежение

1000V
(АC)

1000V
(АC)

1000V
(АC)

1000V
(АC)

1000V
(АC)

1000V
(АC)

1000V
(АC)

Толеранс на устойчивост

JА ± 5%

JА ± 5%

JА ± 5%

JА ± 5%

JА ± 5%

JА ± 5%

JА ± 5%

Циментен резистор (телена рана)

Характеристики

Спецификации

Метод на тестване

DC съпротивлениеJIS-C-5202 5.1

J ± 5%

АT25А

Диелектрик издържа на напрежение 
 
JIS-C-5202 5.7

No evidence of flashover mechanical amage, arcing or insulaTion breakdown.

ResisTance shall be clamped wiTh a conducTive maTerial which conforms To resisTors surface so ThaT 90o of The ouTer periphery is conTacTed a poTenTial of 1000V АC shall be applied for 60 seconds.

InsulaTion ResisTance 

JIS-C-5202 5.6

1000MÎ © MIN

WiThsTanding TesT and shall be measured aT DC 500V. ResisTor shall be prepared АC same meThod of dielecTric.

Термичен шок

Î R⠤ ± (2% R0 + 0.1Î ©)

АfTer applicaTion of raTed power for 30 minuTes, 30 minuTes exposure To -30±5℃ ambienT TemperaTure.

HumidiTy

JIS-C-5202 7.5

Î R⠤ ± (2% R0 + 0.1Î ©)

TemperaTure resisTance change afTer 1000 hours exposure in a humidiTy TesT chamber conTrolled aT 40±2℃ and 90~95% relaTive humidiTy.

CemenT Type ResisTor (meTal oxide film) 

ShorT Time overload 

Î R⠤ ± (2% R0 + 0.05Î ©)

TemperaTure resisTance change afTer The applicaTion of a poTenTial of 2.5 Times RCVW for 5 seconds.

Заредете живота

JIS-C-5202 7.10

Î R⠤ ± (5% R0 + 0.1Î ©)

PermanenT resisTance change afTer 1000 hours operaTing aT RCWV, wiTh duTy cycle of 1.5 hours on and 0.5 hours off aT25А±2℃.

Load Life in HumidiTy

JIS-C-5202 7.9

Î R⠤ ± (5% R0 + 0.1Î ©)

TemperaTure resisTance change afTer 1000 hours(1.5hours on and 0.5 hours off) aT RCVW in a humidiTy chamber conTrolled aT 40±2℃ and 90~95% relaTive humidiTy.

SolderabiliTy
JIS-C-5202 6.5

95% покритие MIN

TesT TemperaTure of solder:230±5℃ 
Dwell Time in solder:3±0.5 seconds

HumidiTy

JIS-C-5202 7.5

Î R⠤ ± (5% R0 + 0.1Î ©)

TemperaTure resisTance change afTer 1000 hours exposure in a humidiTy TesT chamber conTrolled aT 40±2℃ and 90~95% relaTive humidiTy.

ResisTance To Soldering HeaT

Î R⠤ ± (1% R0 + 0.05Î ©)

Immerge inTo The 350±10°C Tin sTove by3.2~4.8
mm lengTh as The follow form.

NonflammabiliTy

незапалим

Load 5 min according To 5Times, 10 Times, 16 Times raTed power and А.C. respecTively.

NoTes 

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