CERAMIC CEMENT RESISTORS

Ceramic Cement Housed Resistors

SQ

Tokenchina's Ceramic Housed Cement Filling Based Resistors, cored metal oxide, wirewound, or thermal Cut-offs resistors are recommended for commercial applications requiring low cost. Axial, radial and vertical styles are available. The SQH, SQM, SQP, SQT, SQZ Series resistors are our most economical power resistors.


Tokenchina full line products meet RoHS compliant and extend a complete line for both military and commercial applications. Please contact our sales for more information.

cement,ceramic housed resistors

Features

  • Wirewound, Thermal Cut-offs, and Metal Oxide construction
  • Ceramic Cases Available with Circuit Board Stand-Offs
  • Flameproof Inorganic Construction
  • High Resistance Values Available
  • Non-Inductive type Available
  • Pb-free, RoHS Requirments
  • High Power to Size Ratio
  • Wide Resistance Range

SQH Cement Dimensions - Radial Ceramic Housed

Type Dimension ( mm ) Resistance Range (Ω) Max
Working
Voltage
SQH W±1 H±1 L±1.5 P±1 H1±1 D±0.5 P1±0.2 P2±0.2 Wirewound Power Film
10W 10 9 48 32 21 5 2.5 2 0.1~500 500~50K 500V
15W 12.5 11.5 48 32 21 5 2.5 2 1~1K 1K~150K 600V
20W 14.5 13.5 60 43 24 6 3.0 2.5 1~2K 2K~150K 700V
30W 19 19 75 56 29 6 3.0 2.5 1~2K   700V
40W 19 19 90 67 29 6 3.0 2.5 2~3K   700V
50W 19 19 90 67 29 6 3.0 2.5 2~3K   700V

SQM Cement Dimensions - Radial Ceramic Housed

Type Dimension (mm) Resistance Range (Ω)
SQM H±1.5 W±1 S±1 Wirewound Power Film
2W 20 12 8 0.1-8.0 81-50K
3W 25 12 8 0.1-180 181-50K
5W 25 13 9 0.1-180 181-50K
7W 39 13 9 0.1-430 431-47K
10W 51 13 12 0.1-470 471-47K
10WS 35 16 12 0.1-430 431-47K
  • Compatible to Ohmite TWM/TWW Series - Ceramic Housed Radial Terminal Power Resistors.

SQP Cement Dimensions - Axial Ceramic Housed

Type Dimension (mm) Resistance Range (Ω)
SQP W±1 H±1 L±1.5 d±0.05 Wirewound Power Film
2W 7 7 18 0.5~0.6 0.1~82  
3W 8 8 22 0.7~0.8 0.1~180 181~33K
5W 10 9 22 0.7~0.8 0.1~180 181~50K
7W 10 9 35 0.7~0.8 0.1~430 431~50K
10W 10 9 48 0.7~0.8 0.1~470 471~50K
15W 12.5 11.5 48 0.7~0.8 0.5~600 601~150K
20W-25W 14 13.5 60 0.7~0.8 0.8~1K 1.1~150K

SQT Cement Dimensions - Axial Ceramic Housed

Type Dimension (mm) Resistance Range (Ω)
SQT H±1.5 W±1 L±1 t±1 Wirewound Power Film
3W 9 10 22 1.5 0.1-180 181-50K
5W 9 10 22 1.5 0.1-180 181-50K
7W 9 10 35 3.0 0.1-430 431-47K
10W 9 10 48 3.0 0.1-470 471-47K

SQZ Cement Dimensions - Radial Ceramic Housed

Type Dimension (mm) Resistance Range (Ω)
SQZ L±1.5 W±1 H±1 P±1.5 P1 P2 P3 P4 H1±1 H2±1 Wirewound Power Film
5W 25(28) 10 10 9.5(15) 4.2 2 5 1.5 25 10.5 0.1-130 131-50K
7W 36 10 10 20 4.2 2 5 1.5 25 10.5 0.1-430 431-50K
10W 48 10 10 32 4.2 2 5 1.5 25 10.5 0.2-470 471-50K
15W 48 12.5 12 32 4.2 2 5 1.5 26 10.5 1-600 601-150K
20.25W 60 15 13 42 7 6 10 2.7 36 15.0 1-1K 1.1K-150K

Electrical Performance -Ceramic Cement Housed SQ

TEST ITEMS CONDITION SPEC.
Resistance Temp Coeff. -30°C~ 200°C ±300ppm / °C
Short Time Over Load 2.5 times of rated wattage for 5 sec. ±2 %
Rated Load Rated wattage for 30 min. ±1 %
Voltage Withstanding 800 v AC 1 min. no charge
Temp. Cycle -30°C~ 85°Cfor 5 cycles ±1 %
Load Life 70°Con-off cycle 1000hrs. ±5 %
Moisture-proof Load Life 40°C95% RH on-off cycle 500 hrs. ±5 %
Incombustibility 16 times of rated wattage for 5 min. not flammed

How to Order - Ceramic Cement Housed Resistors SQ

SQP 5W 100R J P
Product Type
Rated Power
Resistance Value(Ω)
Resistance Tolerance
Packaging

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SQ Series - Ceramic Cement Housed Resistors