Lifecycle:
Active (Growth)
Brand:
Welwyn
Series:
WRM-HP
| Series | WRM-HP |
|---|---|
| Application | Precision |
| Mounting | SMD - solder |
| Package | MELF |
| Technology | Metal film |
| Approval | AEC-Q200 |
| Example MPN | WRM0207HPC-2K49FT3 |
| Termination Options | Pb-free |
| Power | 1W |
|---|---|
| Rated Ambient Temperature | 70°C |
| De-rate to 0W Ambient Temperature | 155°C |
| Max Ambient Temperature | 155°C |
| LEV | 350V |
| Resistance min | 0.1? |
| Resistance max | 1000000? |
| Critical Resistance (where applying LEV dissipates Pr) | 123000? |
| Best Tolerance | 0.1% |
| Best TCR | 15ppm/°C |
| Isolation Voltage of Insulation | 497V |
| RoHS Compliant (if Pb-free) | Yes (see below) |
|---|---|
| RoHS Exemption | None |
| 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 | No EMRT available |
| Termination Finish (if Pb-free) | e3 - Sn matt plated |
| Termination Finish (if Pb-bearing) | Not available |
| How to Specify Pb-Free | All part numbers are Pb-free |
| ECCN | EAR99 |
| Packing | Tape & reel |
|---|---|
| Quantity | 2000 |
| Nett Weight Each | - |
| Reflow Process | J-STD-020E |
| MSL | 1 |
| 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 | May 2017 |
|---|---|
| Lifecycle | Active (Growth) |
| EOL Date / YTEOL Estimate | 5 years or more. (Reviewed May 24) |
| Latest PCN Date | No PCNs |
| Alternative Part Number | - |