Lifecycle:
Active (Mature)
Brand:
Welwyn
Series:
VRW
| Series | VRW |
|---|---|
| Application | High value / voltage |
| Mounting | Through hole |
| Package | Axial |
| Technology | Thick film |
| Approval | None |
| Example MPN | VRW37-1M2JI |
| Termination Options | Pb-free |
| Power | 0.5W |
|---|---|
| Rated Ambient Temperature | 70°C |
| De-rate to 0W Ambient Temperature | 155°C |
| Max Ambient Temperature | 155°C |
| LEV | 3.5kV |
| Resistance min | 100kΩ |
| Resistance max | 30MΩ |
| Critical Resistance (where applying LEV dissipates Pr) | 24.5MΩ |
| Best Tolerance | 1% |
| Best TCR | 200ppm/°C |
| Isolation Voltage of Insulation | 700V |
| RoHS Compliant (if Pb-free) | Yes (see below) |
|---|---|
| RoHS Exemption | 7(c)-I "Pb in glass" |
| China RoHS (if Pb-free) | Compliant |
| REACH Status (if Pb-free) | See REACH statement pdf (below) |
| CMRT Conflict Mineral Status | See CMRT Excel file (below) |
| EMRT Extended Mineral Status | See EMRT Excel file (below) |
| Termination Finish (if Pb-free) | e3 - Sn hot dipped |
| Termination Finish (if Pb-bearing) | Not available |
| How to Specify Pb-Free | All part numbers are Pb-free |
| ECCN | EAR99 |
| Packing | Tape & ammo pack |
|---|---|
| Quantity | 2500 |
| Nett Weight Each | - |
| Reflow Process | Not applicable |
| MSL | Not applicable |
| Wave Process | Compatible, 260+-5 deg. C, 1 or 2 x 5+-1 seconds contact time |
| Shelf-life | None defined, but solderability test prior to use is recommended after two years from date of manufacture |
| Launch Date | Aug 2006 |
|---|---|
| Lifecycle | Active (Mature) |
| EOL Date / YTEOL Estimate | 5 years or more. (Reviewed May 24) |
| Latest PCN Date | No PCNs |
| Alternative Part Number | - |