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Cement Type Resistors

PW & PWR Resistors

Manufaturer: Renfrew Electric

Features:

Flameproof construction
Fibreglass or ceramic core which forms smooth uniform surface
Fireproof high-temperature cement
Alloy resistance wire
Assembled in steatite case
Standard +/-5% tolerance (+/-1% upon special request)
Custom resistance values available upon request
Many styles to choose from
Economical and durable

PW & PWR Resistors are available in:

  PWR
  PW
  PWA

General Purpose Wirewound

TYPE REPW3 REPW5 REPW7 REPW10
WATTAGE
3
5
7
10
RESISTANCE
.0 TO 10K
.1 TO 10K
.47 TO 18K
.27 TO 30K
BODY LGTH
(+/-.03)
.88(22.4)
.88(22.4)
1.39(35.3)
1.88(47.8)
WIDTH (+/-.03)
.31(7.87)
.38(9.65)
.38(9.65)
.38(9.65)
HEIGHT (+/-.03)
.31(7.87)
.036(.91)
.34(8.64)
.34(8.64)
LEAD DIA.
(+/-.03)
.031(.79)
.031(.79)
.031(.79)
.031(.79)
LEAD LGTH
(MIN)
1.25(31.75)
1.25(31.75)
1.25(31.75)
1.25(31.75)

Radial Lead Wirewound

TYPE REPWR3 REPWR5 REPWR7 REPWR10
WATTAGE
3
5
7
10
RESISTANCE
.18 TO 10K
.10 TO 10K
.47 TO 18K
.47 TO 18K
BODY LGTH(+/-.03)
1.0(25.4)
1.0(25.4)
1.5(38.1)
1.39(35.5)
WIDTH(+/-.03)
.475(12)
.50(12.7)
.50(12.7)
.63(16)
HEIGHT(+/-.03)
.32(8.1)
.35(8.8)
.35(8.8)
.51(13.2)
LEAD DIA.(+/-.03)
.031(.79)
.031(.79)
.031(.79)
.031(.79)
LEAD LGTH(MIN)
.20(5.08)
.20(5.08)
.20(5.08)
.20(5.08)

Standard Tolerance +/-5%
Below 1 Ohm Standard Tolerance +/-10% (+/-5% available as specials)