Series UPR / UPSC High Precision Hlau Zaj duab xis Resistor
Derating
Qhov ntev | Dimensions nyob rau hauv millimeter (inch) | |
| 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 Nws |
| (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 hli | (0.025 ± 0.002) |
E | 3.81 ± 0.38 | 7.62 ± 0.38 |
| 0.150 ± 0.015 hli | 0.300 ± 0.015 hli |
F | 25 ± 1 | 18 ± 5 |
| 0.98 ± 0.04 hli | 0.71 ± 0.196 hli |
Technical thiab standard hluav taws xob specifications
Kuj tus nqi | UPSC: 40 Ω ≤ 5 MΩ |
| UPR: 10 Ω ≤ 5 MΩ |
Kev kam rau siab | ± 1% tus qauv |
| kam rau ua ± 0.01% ntawm kev thov tshwj xeeb |
Kub coefficient | ± 2 ppm / ° C txog ± 25 ppm / ° C |
Kev ruaj ntseg ntev | zoo dua ± 0.05% rau 2,000 teev ua haujlwm |
Std.kev khiav hauj lwm kub | -55 ° C rau + 85 ° C |
TC qhov kub thiab txias | -10 ° C txog +70 ° C (ntawm +85 ° C ref. to +25 ° C) |
Tshaj dhau | 6.25 lub sijhawm ntsuas lub zog rau 5 vib nas this ntawm qhov hluav taws xob |
| tsis pub tshaj 1.5 npaug ntawm qhov siab tshaj plaws ua haujlwm |
| voltage, ΔR tsawg dua 0.1% + 0.01 Ω |
Thauj lub neej | 2,000 teev ntawm 125 ° C |
| ΔR tsawg dua 0.5% + 0.01 Ω |
Moisture kuj | MIL-STD-202, Txoj Kev 106 |
| ΔR tsawg dua 0.4% + 0.01 Ω |
Thermal shock | MIL-STD-202, txoj kev 107, Cond.B, |
| ΔR tsawg dua 0.2% + 0.01 Ω |
Rwb thaiv tsev tsis kam | > 10,000 MΩ ntawm 250 V DC |
Tsawg kub ua haujlwm | ΔR tsawg dua 0.15% + 0.01 Ω |
Dielectric tiv thaiv voltage | ΔR tsawg dua 0.15% + 0.01 Ω |
Kev vibration | ΔR tsawg dua 0.2% + 0.01 Ω |
poob siab | ΔR tsawg dua 0.2% + 0.01 Ω |
Specifications
Kev sim | Cov xwm txheej | MIL-R-55182/9 | Hom drifts |
Lub zog txias (108) | 100 teev / ntsuas lub zog ntawm + 125 ° C 90' / 30' voj voog | / | ± 0.02% |
Thermal shock (107) | 5 cycles -65 ° C / + 150 ° C | ± 0.2% + 0.01 Ω |
|
Lub sijhawm luv luv overload | 6.25 npaug ntawm lub zog / 5 sec |
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Tsawg kub cia | 1h khov.45 min ntsuas lub zog ntawm -65 ° C | ± 0.15% + 0.01 Ω | / |
thiab kev ua haujlwm | 24h loj.45 min ntsuas lub zog ntawm -65 ° C | / | +0.01% |
Terminal zog (211 | 2 lb rub test | ± 0.2% + 0.01 Ω | +0.01% |
Dielectric qhov hluav taws xob (301) | 300 V atmospheric 200 V / 100.000 ft. | ± 0.15% + 0.01 Ω | +0.01% |
Tsis kam rau soldering (210) | 260 ° C / 5 sec | ± 0.1% + 0.01 Ω | +0.01% |
Dej tsis kam (106) | 10 hnub | ± 0.4% + 0.01 Ω | +0.01% |
poob siab | 10 shocks 100g 6ms sawtooth | ± 0.2% + 0.01 Ω | +0.01% |
Kev vibration (204) | 10 mus rau 2000 Hz.20g8h ua | ± 0.2% + 0.01 Ω | +0.01% |
Load life (108) | 2000 teev ntawm lub zog ntsuas ntawm + 25 ° C, + 85 ° C lossis + 125 ° C | ± 0.5% + 0.01 Ω | +0.05% |
10,000 teev ntawm lub zog ntsuas ntawm +125 ° C | ± 2% + 0.01 Ω | +0.2% | |
Cia lub neej | 10,000 teev tsis muaj kev thauj khoom ntawm chav tsev | / | +0.005% |
Ordering Information
Hom | ohmic ua | TCR | TOL |
UPR | 20k ib | 25 PPM | 0.1% |