Vishay Precision Group Inc.
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Vishay - Model 303133, 303134, 303135, 303136, 303137, 303138 -Ultra High Precision Surface Mount Chip Resistors
Ultra High Precision Surface Mount Chip Resistors, VSMP Z-Foil Technology Configuration, Screen/Test Flow in Compliance with EEE-INST-002 and MIL-PRF-55342
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- Temperature coefficient of resistance (TCR): 0.2 ppm/°C typical (–55°C to +125°C, +25°C ref.)
- Tolerance: to ±0.01%
- Power coefficient “?R due to self heating”: 5 ppm at rated power
- Power rating: to 400 mW at +70°C
- Load-life stability: to ±0.03% at 70°C, 2000 h at rated power
- Resistance range: 10 Ω to 75 kΩ
- Bulk Metal® Foil resistors are not restricted to standard values, we can supply specific “as required” values at no extra cost or delivery (e.g. 1K2345 vs. 1K)
- Fast thermal stabilization <1 s
- Electrostatic discharge (ESD) up to 25 000 V
- Short-time overload: ≤0.02%
- Non-inductive, non-capacitive design
- Rise time: 1 ns effectively no ringing
- Current noise: –42 dB
- Non-inductive: <0.08 μH
- Non-hot-spot design
- Terminal finish: tin/lead alloy
- Matched sets are available on request
- For prototype units, append a “U” to the model number (example: 303134U). These units have all of the table 2A (page 4) 100% tests performed, with no destructive qualification testing required (table 3A, page 4).