High Precision Metal Film Fixed Resistors（PMF） Features: 1.Low temperature coefficient ,high precision ,and good high frequency performance . 2.Operating ambient temperature：-55°C ~+155°C 3.Film the metal in Vacuum ,the surface coating is green resin with the good waterproof . 4.Resistance tolerance: ±0.5%，±0.1%.
Friotóirí Seasta Scannán Miotail Ard-Bheachtais ¼PMFï¼ ‰
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Táirgí |
Friotóirí Seasta Scannán Miotail Ard-Bheachtais ¼PMFï¼ ‰ |
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Gnéithe |
Comhéifeacht teochta 1.Low, cruinneas ard, agus feidhmíocht mhaith ardmhinicíochta. 2.An teocht chomhthimpeallach a athrú：-55 ° C ~ + 155 ° C. 3.Film an miotail i Fholúis, tá an sciath dromchla roisín glas leis an uiscedhíonach maith. Lamháltas frithsheasmhachta:  ± 0.5% ， ± 0.1%. |
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Cuid Uimh. |
Cumhacht |
Caoinfhulaingt frithsheasmhachta |
Toisí |
Max. ag obair |
Max. voltas a ró-ualach |
Max. insliú |
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LÂ ± 1 |
DÂ ± 0.5 |
d ± 0.05 |
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PMF016 |
1 / 8W |
0R ~ 22M |
3.5 |
1.7 |
0.41 |
150V |
300V |
300V |
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PMF016 |
1 / 6WS |
0R ~ 22M |
3.5 |
1.7 |
0.41 |
150V |
300V |
300V |
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PMF14S |
1 / 4WS |
0R ~ 22M |
6.0 |
12.3 |
0.45 |
250V |
500V |
500V |
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PMF014 |
1 / 4W |
0R ~ 22M |
6.0 |
2.3 |
0.45 |
250V |
500V |
500V |
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PMF12S |
1 / 2WS |
0R1 ~ 22M |
9.0 |
3.2 |
0.58 |
350V |
700V |
700V |
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PMF012 |
1 / 2W |
0R1 ~ 22M |
9.0 |
3.2 |
0.58 |
350V |
700V |
700V |
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PMF01S |
1WS |
0R1 ~ 22M |
11.0 |
4.5 |
0.75 |
500V |
1000V |
1000V |
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PMF01B |
1W |
0R1 ~ 22M |
11.0 |
4.5 |
0.75 |
500V |
1000V |
1000V |
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PMF02S |
2WS |
0R1 ~ 22M |
15.0 |
5.0 |
0.75 |
500V |
1000V |
1000V |
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PMF02B |
2W |
0R1 ~ 22M |
15.0 |
5.0 |
0.75 |
500V |
1000V |
1000V |
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PMF03S |
3WS |
0R1 ~ 22M |
24.0 |
8.0 |
0.75 |
700V |
1200V |
1000V |
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PMF03B |
3W |
0R1 ~ 22M |
24.0 |
8.0 |
0.75 |
700V |
1200V |
1000V |
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PMF05S |
3WS |
0R1 ~ 22M |
24.0 |
8.0 |
0.75 |
700V |
1200V |
1000V |
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Mír Tástála |
Coinníoll Tástála |
Feidhmíocht |
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Comhéifeacht Teochta |
An luach friotaíochta ag gnáth-theocht agus gnáth-theocht a chuirtear 100 ° C leis, ríomh in aghaidh ráta athraithe luach friotaíochta  ° C. |
 ± 15ppm /  ° C ~ |
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Ró-ualach ama gairid |
10×ratedvoltas or Max. voltas a ró-ualach(get the lower) for 5 seconds. |
Râ ‰ ¤Â ± (0.5% R0 + 0.05Î ©) |
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Ró-ualach bíge |
At 4×ratedvoltas or Max. pulse overloadvoltas(get the lower)cycle 10000±200times(1second on,25 seconds off). |
Râ ‰ ¤Â ± (1% R0 + 0.05Î ©) |
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Friotaíocht i gcoinne Teas sádrála |
Immerge isteach sa sorn stáin 350Â ± 10Â ° C ar feadh 2 ~ 3seconds. |
Râ ‰ ¤Â ± (0.5% R0 + 0.05Î ©) |
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Intuaslagthacht |
Immerge isteach sa sorn stáin 245Â ± 3Â ° C ar feadh 2 ~ 3seconds. |
Tá an limistéar sádrála os cionn 95%. |
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Rothaíocht teochta |
Ag -55Â ° C ar feadh 30 nóiméad. , ansin ag + 25Â ° C ar feadh 10 ~ 15Â ° C, ansin ag + 125Â ° C ar feadh 30 nóiméad., ansin ag + 25Â ° C ar feadh 10 ~ 15 nóiméad., 5 rothar iomlán. |
Râ ‰ ¤Â ± (0.5% R0 + 0.05Î ©) |
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Luchtaigh an saol i dtaise |
Overload ratedvoltas or Max. ag obairvoltas(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 40±2°C and 90~95% relative humidity. |
Râ ‰ ¤Â ± (2% R0 + 0.05Î ©) |
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Luchtaigh an saol sa teas |
Overload ratedvoltas or Max. ag obairvoltas(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 70±2°C. |
Râ ‰ ¤Â ± (2% R0 + 0.05Î ©) |
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Líníocht Tógála:
Rated Cumhacht Derating Curve:
