Seri UPR / UPSC segondè presizyon metal fim rezistans
Derating
| Dimansyon | Dimansyon an milimèt (pous) | |
|
| 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) |
Espesifikasyon teknik ak estanda elektrik
| Valè rezistans | UPSC: 40 Ω ≤ 5 MΩ |
|
| UPR: 10 Ω ≤ 5 MΩ |
| Tolerans rezistans | ± 1% estanda |
|
| tolerans a ± 0.01% sou demann espesyal |
| Koyefisyan tanperati | ±2 ppm/°C pou ±25 ppm/°C |
| Estabilite alontèm | pi bon pase ± 0.05% pou chak 2,000 èdtan nan operasyon |
| Std.opere tanperati | -55°C pou +85°C |
| Ranje tanperati TC | -10 ° C a + 70 ° C (nan + 85 ° C ref. a + 25 ° C) |
| Surcharge | 6.25 fwa rated pouvwa pou 5 segonn nan vòltaj |
|
| pa depase 1.5 fwa maksimòm rated k ap travay |
|
| vòltaj, ΔR mwens pase 0.1% + 0.01 Ω |
| Chaje lavi | 2,000 èdtan nan 125 ° C |
|
| ΔR mwens pase 0.5% + 0.01 Ω |
| Rezistans imidite | MIL-STD-202, metòd 106 |
|
| ΔR mwens pase 0.4% + 0.01 Ω |
| Chòk tèmik | MIL-STD-202, metòd 107, Kond.B, |
|
| ΔR mwens pase 0.2% + 0.01 Ω |
| Rezistans izolasyon | > 10,000 MΩ nan 250 V DC |
| Operasyon tanperati ki ba | ΔR mwens pase 0.15% + 0.01 Ω |
| Dielectric reziste vòltaj | ΔR mwens pase 0.15% + 0.01 Ω |
| Vibration | ΔR mwens pase 0.2% + 0.01 Ω |
| Chòk | ΔR mwens pase 0.2% + 0.01 Ω |
Espesifikasyon
| Tès yo | Kondisyon | MIL-R-55182/9 | Derive tipik |
| Kondisyone pouvwa (108) | 100 èdtan / pouvwa rated nan + 125 ° C 90 '/30' sik | / | ± 0.02% |
| Chòk tèmik (107) | 5 sik -65 °C / +150 °C | ± 0.2% + 0.01 Ω |
|
| Surcharge tan kout | 6.25 fwa rated pouvwa / 5 sec |
|
|
| Depo tanperati ki ba | 1h magazen.45 min pouvwa rated nan -65 ° C | ± 0.15% + 0.01 Ω | / |
| ak operasyon | 24h tan.45 min pouvwa rated nan -65 ° C | / | +0.01% |
| Fòs tèminal (211 | Tès rale 2lb | ± 0.2% + 0.01 Ω | +0.01% |
| Dielectric reziste vòltaj (301) | 300 V atmosferik 200 V / 100.000 pye. | ± 0.15% + 0.01 Ω | +0.01% |
| Reziste soude (210) | 260 ° C / 5 sec | ± 0.1% + 0.01 Ω | +0.01% |
| Rezistans imidite (106) | 10 jou | ± 0.4% + 0.01 Ω | +0.01% |
| Chòk | 10 chòk 100g 6ms sawtooth | ± 0.2% + 0.01 Ω | +0.01% |
| Vibration (204) | 10 a 2000 Hz.20g 8 èdtan | ± 0.2% + 0.01 Ω | +0.01% |
| Chaje lavi (108) | 2000 èdtan nan pouvwa nominal nan + 25 ° C, + 85 ° C oswa + 125 ° C | ± 0.5% + 0.01 Ω | +0.05% |
| 10,000 èdtan nan pouvwa nominal nan + 125 ° C | ± 2% + 0.01 Ω | +0.2% | |
| Depo lavi | 10,000 èdtan pa gen chaj nan kondisyon chanm yo | / | +0.005% |
Enfòmasyon sou lòd
| Kalite | ohmik | TCR | TOL |
| UPR | 20K | 25PPM | 0.1% |
