Lifecycle:
Active (Mature)
Brand:
Welwyn
Series:
HR
| Series | HR |
|---|---|
| Application | High value / voltage |
| Mounting | SMD - solder |
| Package | Chip 2512 |
| Technology | Thick film |
| Approval | None |
| Example MPN | HR2512F-10GKI |
| Termination Options | Pb-free |
| Power | 0W |
|---|---|
| Rated Ambient Temperature | - |
| De-rate to 0W Ambient Temperature | - |
| Max Ambient Temperature | 155°C |
| LEV | 200V |
| Resistance min | 27MΩ |
| Resistance max | 10GΩ |
| Critical Resistance (where applying LEV dissipates Pr) | N/A: -Ω |
| Best Tolerance | 5% |
| Best TCR | 1000ppm/°C |
| Isolation Voltage of Insulation | 400V |
| RoHS Compliant (if Pb-free) | Yes (see below) |
|---|---|
| RoHS Exemption | 7(c)-I "Pb in glass" |
| China RoHS (if Pb-free) | Contains Pb. EFUP 50 Years |
| 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 | Plastic tape & reel |
|---|---|
| Quantity | 4000 |
| Nett Weight Each | 0.0381g |
| 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 | Sep 2022 |
|---|---|
| Lifecycle | Active (Mature) |
| EOL Date / YTEOL Estimate | 5 years or more. (Reviewed May 24) |
| Latest PCN Date | 18 Dec 25 |
| Alternative Part Number | - |