Series UPR / UPSC High Precision Metal Film Wjerstannen
Derating
| Ofmjittings | Ofmjittings yn millimeter (inches) | |
|
| UPSC | UPR |
| A | 7,50±0,20 | 10,50±0,30 |
|
| (0.295±0.008) | (0.413±0.012) |
| B | 8,50±0,20 | 9,00±0,30 |
|
| (0.335±0.008) | (0.354±0.012) |
| C | 2,50±0,20 | 4,00±0,30 |
|
| (0.098±0.008) | (0.157±0.012) |
| D | 0,63±0,20 | 0,63±0,0,05 |
|
| (0.025±0.008) | (0.025±0.002) |
| E | 3,81±0,38 | 7,62±0,38 |
|
| (0.150±0.015) | (0.300±0.015) |
| F | 25±1 | 18±5 |
|
| (0.98±0.04) | (0.71±0.196) |
Technyske en standert elektryske spesifikaasjes
| Ferset wearde | UPSC: 40 Ω ≤ 5 MΩ |
|
| UPR: 10 Ω ≤ 5 MΩ |
| Ferset tolerânsje | ± 1% standert |
|
| tolerânsjes oan ± 0,01% op spesjaal fersyk |
| Temperatuer koëffisjint | ±2 ppm/°C oant ±25 ppm/°C |
| Lange-termyn stabiliteit | better as ± 0,05% per 2.000 oeren operaasje |
| Std.wurktemperatuer | -55 °C oant +85 °C |
| TC temperatuer berik | -10 °C oant +70 °C (by +85 °C ref. oant +25 °C) |
| Overload | 6,25 kear rated macht foar 5 sekonden by spanning |
|
| net mear as 1,5 kear maksimum rated wurkjen |
|
| spanning, ΔR minder as 0,1% + 0,01 Ω |
| Laden libben | 2.000 oeren op 125 °C |
|
| ΔR minder as 0,5 % + 0,01 Ω |
| Focht ferset | MIL-STD-202, metoade 106 |
|
| ΔR minder as 0,4 % + 0,01 Ω |
| Thermyske skok | MIL-STD-202, metoade 107, Cond.B, |
|
| ΔR minder as 0,2 % + 0,01 Ω |
| Isolaasje ferset | > 10.000 MΩ by 250 V DC |
| Lege temperatuer operaasje | ΔR minder as 0,15 % + 0,01 Ω |
| Dielectric wjerstân spanning | ΔR minder as 0,15 % + 0,01 Ω |
| Vibraasje | ΔR minder as 0,2 % + 0,01 Ω |
| Skok | ΔR minder as 0,2 % + 0,01 Ω |
Spesifikaasjes
| Tests | Betingsten | MIL-R-55182/9 | Typyske driften |
| Stromkondysje (108) | 100 oeren / nominearre krêft by +125 ° C 90'/30' syklus | / | ± 0.02% |
| Termyske skok (107) | 5 syklusen -65°C / +150°C | ± 0,2 % + 0,01 Ω |
|
| Koarte tiid overload | 6.25 kear rated macht / 5 sek |
|
|
| Lege temperatuer opslach | 1h oar.45 min nominearre krêft by -65 ° C | ± 0,15 % + 0,01 Ω | / |
| en operaasje | 24h oer.45 min nominearre krêft by -65 ° C | / | +0.01% |
| Terminal sterkte (211 | 2lb trektest | ± 0,2 % + 0,01 Ω | +0.01% |
| Diëlektryske spanning (301) | 300 V atmosfear 200 V / 100.000 ft. | ± 0,15 % + 0,01 Ω | +0.01% |
| Wjerstân tsjin soldering (210) | 260°C / 5 sek | ± 0,1 % + 0,01 Ω | +0.01% |
| Fochtbestriding (106) | 10 dagen | ± 0,4% + 0,01 Ω | +0.01% |
| Skok | 10 skokken 100g 6ms zaagtand | ± 0,2 % + 0,01 Ω | +0.01% |
| Trilling (204) | 10 oant 2000 Hz.20g 8 oer | ± 0,2 % + 0,01 Ω | +0.01% |
| Laadlibben (108) | 2000 oeren by nominale krêft by +25 °C, +85 °C of +125 °C | ± 0,5 % + 0,01 Ω | +0.05% |
| 10.000 oeren by nominale krêft by +125 ° C | ± 2 % + 0,01 Ω | +0,2% | |
| Opslach libben | 10.000 oeren gjin lading by keamer betingsten | / | +0.005% |
bestelynformaasje
| Type | ohmsk | TCR | TOL |
| UPR | 20K | 25 ppm | 0,1% |
