SMD Resistors based on Vishay Precision Group (VPG) supplied materials.
Trimmed and tested to the exact value in our Huron, SD factory, a VPG authorized Precision Center.
To learn more about the advantages of VPG Bulk Metal® Foil technology you may download the following documentation.
| Series | Descriptions |
| Series VSM |
Commercial SMD with a TCR of ± 2ppm. |
|
Commercial SMD with a TCR of ± 0.2ppm. |
Wilbrecht LEDCO, inc' metal foil resistors are constructed to reliably meet the tightest temperature coefficients and resistance tolerances while providing long term stability in high reliability applications.
We offer a TCR of ± 2.5 ppm/°C over the range - 55°C to +125°C and resistance tolerances to 0.005%. Our resistors have less than a 0.2% resistance change over 10,000 hours at rated temperatures and power.
The resistor's unique two-wire lead construction abates mechanical stresses and provides increased protection against vibration in military and aerospace applications. All production is documented to QPL standards.
| Series | Descriptions |
| Series WA and WB |
These commercial grade metal foil resistors provide extreme stability for A/D circuits. |
|
Series WQ and WT |
These close tolerance metal foil resistors are approved for MIL-PRF-55182/RNC90 (R Level) |
|
Series WN |
The WN Series is qualified to the NASA S-311-P-813 specification. |