Cement Resistors with Thermal Cut-offs - FKU/FRU Series
Cement Resistors with Thermal Cut-offs - FKU/FRU Series

FKU, FRU Series Cement Resistor with Thermal Cut-offs include Metal Oxide type and Wirewound type,
Cement Resistor with Thermal Cut-offs is specially sharp fusing characteristics, low cost and easy handling for one box type, space saving type, excellent anti-surge characteristics.
Applications are widely used in Switching regulators, Video adapters or safety circuit in electrical equipment, etc..
|
 |
| Type |
Dimension (mm) |
| W ± 1 |
D ± 1 |
H ± 1.5 |
RM+2/-1 |
h |
D1(R terminal) |
D2(F terminal) |
| FKU/FRU-5M |
13 |
9 |
25 |
5 |
4.5±1 |
0.8±0.1 |
2A:0.6 ±0.1 10A:1.0 ±0.1 |
| FKU/FRU-7M |
13 |
9 |
38 |
5 |
| FKU/FRU-10M |
16 |
12 |
35 |
7.5 |
 |
| Fusing Temperature Protector |
Rated Power at 25°C (W) |
Resistance Range (Ω) |
Tolerance (%) |
| MARK |
Fusing Temperature(°C) |
Standard Current(A) |
Standard Voltage(V) |
5M |
7M |
10M |
FKU |
FRU |
FKU |
FRU |
| A |
109+1/-3 |
10 |
250 |
1.2 |
1.4 |
2.0 |
1~100 |
110~10K |
J(±5) K(±10) |
J(±5) |
| B |
129±4 |
1.6 |
2.0 |
2.5 |
| C |
152±4 |
1.6 |
2.0 |
2.5 |
| D |
188+3/-1 |
2.0 |
2.4 |
3.5 |
| E |
226+1/-3 |
2.0 |
2.4 |
3.5 |
| F |
95+3/-0 |
2 |
0.8 |
1.2 |
|
| G |
110±4 |
1.2 |
1.4 |
|
| H |
126±4 |
1.4 |
1.6 |
|
| N |
130±4 |
1.6 |
2.0 |
|
| M |
145±4 |
2.1 |
2.4 |
|
- 1 Part Number
| Code | Part Number |
| FRU | Metal Oxide type Thermal Cut-offs |
| FKU | Wirewound type Thermal Cut-offs |
- 2 Dimension Style : 5M , 7M , 10M
- 3 Thermal Cut-offs
| Code | Thermal Cut-offs |
| A | 109+1/-3°C |
| B | 129±4°C |
| C | 152±4°C |
| D | 188+3/-1°C |
| E | 226+1/-3°C |
| F | 95+3/-0°C |
| G | 110±4°C |
| H | 126±4°C |
| N | 130±4°C |
| M | 145±4°C |
- 4 Resistance Value
| Code | Resistance Value |
| 1R | 1Ω |
| 10R | 10Ω |
| 100R | 100Ω |
| 1KR | 1000Ω |
- 5 Resistance Tolerance
| Code | Resistance Tolerance |
| J | ±5% |
| K | ±10% |
- 6 Package : P (Bulk)
|