Lifecycle:
Active (Mature)
Brand:
Welwyn
Series:
W30
| Series | W30 |
|---|---|
| Application | High power |
| Mounting | Through hole |
| Package | Axial |
| Technology | Wirewound |
| Approval | None |
| Example MPN | W31-1K0FA1 |
| Termination Options |
|
| Power | 3W |
|---|---|
| Rated Ambient Temperature | 25°C |
| De-rate to 0W Ambient Temperature | 280°C |
| Max Ambient Temperature | 155°C |
| LEV | 100V |
| Resistance min | 0.01Ω |
| Resistance max | 10kΩ |
| Critical Resistance (where applying LEV dissipates Pr) | 3.33kΩ |
| Best Tolerance | 1% |
| Best TCR | 100ppm/°C |
| Isolation Voltage of Insulation | 500V |
| 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 | See EMRT Excel file (below) |
| Termination Finish (if Pb-free) | e3 - Sn hot dipped |
| Termination Finish (if Pb-bearing) | 95/5 |
| How to Specify Pb-Free | Part number suffix is not PB |
| ECCN | EAR99 |
| Packing | Tape & ammo pack |
|---|---|
| Quantity | 1000 |
| 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 | Pre-2000 |
|---|---|
| Lifecycle | Active (Mature) |
| EOL Date / YTEOL Estimate | 5 years or more. (Reviewed May 24) |
| Latest PCN Date | No PCNs |
| Alternative Part Number | - |
| Datasheet | W30 | |
| Application Note | Wirewound Pulse Overload Resistors | |
| Application Note | Energy Metering Resistors | |
| Application Note | TN001 Advice on Storage Conditions for Fixed Resistors | |
| Application Note | TN002 Instant Access to RoHS REACH Conflict Mineral and other Compliance Data Online | |
| Application Note | TN003 Methods for Coding Resistor Values in Part Numbers | |
| Application Note | TN005 EIA Standard Values for Resistors | |
| Application Note | TN007 Instant Access to Life Cycle and Obsolete Product Data Online | |
| Application Note | TN008 Resistors Leadform Capability | |
| Application Note | TN009 Parametric and Category Searching for Resistors | |
| Brochure | Resistors Shorform Catalogue | |
| Compliance | Mexicali ISO 9001 | |
| Compliance | RoHS W31 | |
| Compliance | REACH Statement for BI Technologies | |
| Compliance | CMRT Conflict Mineral Mexicali | |
| Compliance | EMRT Extended Mineral Mexicali | |
| Compliance | BI Technologies California Proposition 65 | |
| Compliance | TSCA Statement Mexicali | |
| Compliance | PFAS | |
| Compliance | POPs | |
| Compliance | Tin Whisker Report |