CR. Cement Resistor
Power Derating Curve
Specification
Test Item | Condition | Spec. |
Terminal strength | Pull with 4.5kg | Can withstand |
Solderability of terminal | 230°C 3 sec dipping | >3/4, 230°C, 3 sec, dipping |
Heat resistance | 350°C 3.5 sec | ±(2%+0.05Ω) |
Resistor body strength | 10kg - 10 sec | Can withstand |
Dielectric strength | 1000V, 1 min applied | ±(0.5%+0.05Ω) |
Insulation resistance | 500V megger | 1000MΩ |
Rated load characteristic | Rate voltage - 30 min | ±2% |
Short-time overload | 2.5 times of RCWV for 5 sec | ±(2%+0.05Ω) |
Resistance temp. coeff. | -30°C ~ +155°C | ±50~800 PPM/°C |
Moisture-proof load life | 40°C 95% RH 1.5hrs on, 0.5hr off, for 1000hrs | ±(5%+0.05Ω) |
Load life | 70°C at rated power 1.5hrs on, 0.5hrs off, for 1000hrs | ±(5%+0.05Ω) |
Temperature cycling | -30°C / +85°C for 5 cycles | ±(1%+0.05Ω) |
Type of CR:
A. CR-L |
B. CR-M |
C. CR-YA |
D. CR-YB |
E. CR-YC |
F. CR-YD |
G. CR-YD1 |
H. CR-YE |
I. CR-HG |
J. CR-V |
Watt | Dimension (mm) | |||
L | W | H | d±0.1 | |
2 | 18±1.0 | 7.0±1.0 | 7.0±1.0 | 0.6 |
3 | 22±1.0 | 8.0±1.0 | 8.0±1.0 | 0.8 |
5 | 22±1.0 | 9.5±1.0 | 9.5±1.0 | 0.8 |
7 | 35±1.5 | 9.5±1.0 | 9.5±1.0 | 0.8 |
10 | 48±1.5 | 9.5±1.0 | 9.5±1.0 | 0.8 |
15 | 48±1.5 | 13±1.2 | 13±1.2 | 0.8 |
20 | 60±2.0 | 13±1.2 | 13±1.2 | 0.8 |
30 | 75±2.5 | 19±1.2 | 19±1.2 | 0.8 |
40 | 89±2.5 | 19±1.2 | 19±1.2 | 0.8 |
Watt | Dimension (mm) | |||
W | H | S | d±0.1 | |
2 | 11.5±1.0 | 20.5±1.0 | 7.5±1.0 | 0.6 |
3 | 12.0±1.0 | 25.0±1.0 | 8.5±1.0 | 0.8 |
5 | 13.0±1.0 | 25.0±1.0 | 9.5±1.0 | 0.8 |
7 | 13.0±1.0 | 38.0±1.5 | 9.5±1.0 | 0.8 |
10 | 13.0±1.0 | 52.0±2.0 | 9.5±1.0 | 0.8 |
10 | 16.0±1.0 | 36.0±2.0 | 11.5±1.0 | 0.8 |
Watt | Dimension (mm) | |||||||
L | P±1.5 | W1±1 | W2±0.2 | W3±0.2 | H1±1 | H2±0.2 | H3±1.5 | |
2 | 24±1.0 | 12.0 | 9.5 | 5.3 | 0.9 | 9.5 | 10 | 25.5 |
3 | 27±1.0 | 15.0 | 9.5 | 5.3 | 0.9 | 9.5 | 10 | 25.5 |
5 | 35±1.5 | 22.5 | 9.5 | 5.3 | 0.9 | 9.5 | 10 | 25.5 |
7 | 48±1.5 | 34.0 | 9.5 | 5.3 | 0.9 | 9.5 | 10 | 25.5 |
Watt | Dimension (mm) | ||||||||
L | P±1.5 | W1±1.2 | W2±0.2 | W3±0.2 | W4±0.2 | H1±1.2 | H2±0.2 | H3±1.2 | |
15 | 48±1.5 | 32.5 | 12.5 | 10 | 2.7 | 3 | 12.5 | 15 | 36 |
20 | 63±2.0 | 44.0 | 12.5 | 10 | 2.7 | 3 | 12.5 | 15 | 36 |
Watt | Dimension (mm) | |||||||
L | P±1.5 | W1±1 | W2±0.2 | W3±0.2 | H1±1 | H2±0.2 | H3±1.5 | |
3 | 24±1.0 | 12.0 | 9.5 | 7.3 | 1.6 | 9.5 | 10 | 25 |
5 | 27±1.0 | 15.0 | 9.5 | 7.3 | 1.6 | 9.5 | 10 | 25 |
7 | 35±1.5 | 22.5 | 9.5 | 7.3 | 1.6 | 9.5 | 10 | 25 |
10 | 48±1.5 | 35.0 | 9.5 | 7.3 | 1.6 | 9.5 | 10 | 25 |
Watt | Dimension (mm) | |||||||
L | P±1.5 | W1±1 | W2±0.2 | W3±0.2 | H1±1 | H2±0.2 | H3±1.5 | |
3 | 24±1.0 | 12.0 | 9.5 | 7.5 | 1.6 | 9.5 | 25 | 39.0 |
5 | 27±1.0 | 15.0 | 9.5 | 7.5 | 1.6 | 9.5 | 25 | 39.0 |
7 | 35±1.5 | 22.5 | 9.5 | 7.5 | 1.6 | 9.5 | 25 | 39.0 |
10 | 48±1.5 | 34.0 | 9.5 | 7.5 | 1.6 | 9.5 | 25 | 39.0 |
15 | 48±1.5 | 32.5 | 12.5 | 10.0 | 3.0 | 12.5 | 30 | 47.5 |
20 | 63±2.0 | 44.0 | 12.5 | 10.0 | 3.0 | 12.5 | 30 | 47.5 |
Watt | Dimension (mm) | ||||||||
L | P±1.5 | W1±1 | W2 | W3 | W4 | H1 | H2 | H3 | |
15 | 48±1.5 | 32.5 | 12.5 | 2 | 5 | 10 | 12.5 | 30 | 47.5 |
20 | 63±2.0 | 44.0 | 12.5 | 2 | 5 | 10 | 12.5 | 30 | 47.5 |
Watt | Dimension (mm) | |||||||||
L | P±1.5 | W1±1 | W2±0.2 | W3±0.2 | W4±0.2 | H1±1.0 | H2±0.2 | H3±0.5 | H4±1.5 | |
3 | 24±1.0 | 12.0 | 9.5 | 7.4 | 5.5 | 3 | 9.5 | 7.5 | 4.5 | 30.4 |
5 | 27±1.0 | 15.0 | 9.5 | 7.4 | 5.5 | 3 | 9.5 | 7.5 | 4.5 | 30.4 |
7 | 35±1.5 | 22.5 | 9.5 | 7.4 | 5.5 | 3 | 9.5 | 7.5 | 4.5 | 30.4 |
10 | 48±1.5 | 35.0 | 9.5 | 7.4 | 5.5 | 3 | 9.5 | 7.5 | 4.5 | 30.4 |
Watt | Dimension (mm) | ||||||||||
L1 | L2±1.0 | P2 | P3 | t2 | h2 | W1 | W2 | W3±0.2 | H1 | H2 | |
10 | 48±1.5 | 23 | 6 | 8 | 0.6 | 4.0 | 9.5±1.0 | 5.0 | 12 | 9.5±1.0 | 6.0±1.5 |
15 | 48±1.5 | 23 | 7 | 8 | 0.8 | 4.0 | 12.5±1.2 | 6.0 | 12 | 12.5±1.2 | 7.5±2.0 |
20 | 63±2.0 | 23 | 7 | 10 | 0.8 | 4.0 | 12.5±1.2 | 6.0 | 12 | 12.5±1.2 | 7.5±2.0 |
30 | 75±2.5 | 39 | 9 | 10 | 0.8 | 4.2 | 19.0±1.5 | 7.5 | 18 | 19.0±1.5 | 10.0±2.0 |
40 | 88±2.5 | 29 | 9 | 10 | 0.8 | 4.2 | 19.0±1.5 | 7.5 | 18 | 19.0±1.5 | 10.0±2.0 |
Watt | Dimension (mm) | ||||||||
L1 | L2±0.2 | L3±0.2 | W1±1.0 | W2±0.2 | W3±0.5 | H1±0.2 | H2±0.2 | H3±1.0 | |
5 | 31.0±1.0 | 5 | 4 | 9.5 | 1.5 | 11.5 | 1.5 | 11.0 | 9.5 |
7 | 49.0±1.5 | 10 | 4 | 9.5 | 1.5 | 11.5 | 1.5 | 11.0 | 9.5 |
10 | 62.5±2.0 | 10 | 4 | 9.5 | 1.5 | 11.5 | 1.5 | 11.0 | 9.5 |
15 | 63.5±2.0 | 10 | 4.5 | 13.0 | 2.5 | 15.5 | 2.5 | 14.5 | 13.0 |
20 | 75.0±2.0 | 10 | 4.5 | 13.0 | 2.5 | 15.5 | 2.5 | 17.5 | 13.0 |