Low Resistance Power Metal Strip Shunt Resistor VISHAY WSBS8518L1000JT35 for Precise Current Sensing
Vishay Dale WSBS8518 Power Metal Strip Shunt Resistor
The Vishay Dale WSBS8518 is a high-performance Power Metal Strip Shunt Resistor designed for applications requiring precise current sensing. It features a high power-to-resistor size ratio, proprietary processing for extremely low resistance values (down to 100 ), and a welded terminal to element construction. The solid metal nickel-chrome alloy resistive element offers a low TCR (down to
Product Attributes
- Brand: Vishay Dale
- Material: Nickel-chrome alloy resistive element
- Features: Sense Pins, Low TCR, Very Low Value
- Certifications: Compliant with material categorization definitions (see www.vishay.com/doc?99912)
Technical Specifications
| Model | Size | Power Rating @ 70C (W) | Tolerance (%) | Resistance Value Range () | Available Resistance Values () | Weight (typical) (g) | TCR (ppm/C) | Operating Temperature Range (C) | Thermal EMF (V/C) | Inductance (nH) |
|---|---|---|---|---|---|---|---|---|---|---|
| WSBS8518...35 | 8518 | 36 (5, 10) | 5 % | 100 to 1000 | 100 | 36.5 | 65 (for 100 ) | -65 to +170 | ||
| WSBS8518...35 | 8518 | 25 (5, 10) | 5 % | 100 to 1000 | 500 | 33.9 | 10 (for 500 ) | -65 to +170 | ||
| WSBS8518...35 | 8518 | 20 (5, 10) | 5 % | 100 to 1000 | 1000 | 31.8 | 25 (for 1000 ) | -65 to +170 |
Performance Test Conditions
| Test | Conditions | Limit |
|---|---|---|
| Thermal shock | -55 C to +150 C, 1000 cycles, 15 min at each extreme | 0.5 % R |
| Short time overload | 5x rated power for 5 s | 0.5 % R |
| Low temperature storage | -65 C for 24 h | 0.2 % R |
| High temperature exposure | 1000 h at +170 C | 1.0 % R |
| Bias humidity | +85 C, 85 % RH, 10 % bias, 1000 h | 0.5 % R |
| Mechanical shock | 100 gs for 6 ms, 5 pulses | 0.2 % R |
| Vibration | Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h | 0.2 % R |
| Load life | 1000 h at +70 C, 1.5 h ON, 0.5 h OFF | 1.0 % R |
| Moisture resistance | MIL-STD-202, method 106, 0 % power, 7b not required | 0.2 % R |
Global Part Number Information
Example: WSBS8518L5000JT35 (WSBS8518...35, 0.0005 , 5 %, tray pack)
WSBS8518 L = m
L1000 = 0.000100
L5000 = 0.000500
1L000 = 0.001000
Tolerance Code: J = 5 %, K = 10 %
Packaging Code: T = tray pack, K = bulk pack
Special Code: 35 = low TCR and sense pins attached
Disclaimer: All product, product specifications and data are subject to change without notice.
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