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Fusible Wirewound Cement Resistors
Thunder Components Ltd. stated in an internal memo that the company's restructuring process has concluded, and that we can now move forward in growing the company. Founded in 1971, Thunder Components Ltd. has earned our quality reputation from years of providing effective and durable Fusible Resistors to our customers. Also, as one of the most reliable supplier in Taiwan, we supply Fusible Resistors with the finest quality.
FSQ Fusible Wirewound Cement Resistors, Flame Proof.
It is suitable for protecting circuit boards.
Small in size.
Noncombustible insulating coating. Solvent proof and resistant to high temperature.
Low T/C.
Unfirming in Fusing Time.
Charcateristics :
TYPE | Rated wattage |
Dimension(mm) | Resistance Range(Ω)L |
Dielectric Withstanding VoltageD |
|||||
---|---|---|---|---|---|---|---|---|---|
D±1 | L±1.5 | H±0.5 | W±0.5 | C±3 | d±0.5 | ||||
FKN | 1W | 4.0 | 9 | - | 28 | 28 | 0.65 | 0.1~20 | 350V |
2W | 5.0 | 11 | - | 28 | 28 | 0.8 | 0.1~100 | 500V | |
3W | 5.5 | 13 | - | 38 | 38 | 0.8 | 0.1~100 | 500V | |
5W | 6.5 | 19 | - | 38 | 38 | 0.8 | 0.1~200 | 500V | |
FSQ | 2W | - | 18 | 7 | 23 | 23 | 0.65 | 0.1~10k | 1000V |
3W | - | 22 | 8 | 35 | 35 | 0.8 | 0.1~33K | 1000V | |
5W | - | 22 | 9 | 35 | 35 | 0.8 | 0.1~50K | 1000V | |
7W | - | 35 | 9 | 35 | 35 | 0.8 | 0.1~50K | 1000V | |
10W | - | 48 | 9 | 35 | 35 | 0.8 | 0.1~50K | 1000V |
ELECTRICAL PERFORMANCE
Test Items | Condition | Spec. | Test Method JIS-C-5202 |
---|---|---|---|
Fusing Characteristics | 16 times 0f rated wattage ,fusing time is within 60 sec. |
for relerence only | |
Operating Temp. | -55°C~200.°C(FKN) -55°C~150°C(FSQ) |
- | - |
Resistance Temp. Coff. | -30°C~150°C | 300ppm/°C | 5.2 |
Short Time Overload | 2.5 times of rated voltage for 5 sec. |
2% | 5.5 |
Insulation Resistance | 500Vmegger | 1,000mΩ | 5.6 |
Temp.Cycie | -30°C~85°C for 5 cycles. | 1% | 7.4 |
Load Life | 70°C on-off cycle 1,000hrs. | 5% | 7.10 |
Moisture-proof Load Life |
40°C 95%RH on-off cycle 1,000hrs. |
5% | 7.9 |
Resistance to Soldering Heat |
270°C±5/10 1sec | 1% | 6.4 |
Nonflammablity | 16times of rated wattage for 5min. |
not flamed | 7.12 |
Over the years, Thunder Components Ltd. achieved continuous growth by closely observing the market in order to produce customer-oriented products. Thunder Components Ltd. is proud of our longstanding reputation of providing solutions in homes, businesses and institutions, and a broad range of specialty applications.Our company offers Fusible Resistors with superior quality and reasonable price. We will continue to innovate with the sole purpose of supporting our important partners better.