Lifecycle:
Obsolete
Brand:
Welwyn
Series:
WFF
| Series | WFF |
|---|---|
| Application | Fusible |
| Mounting | Through hole |
| Package | Axial |
| Technology | Metal film |
| Approval | None |
| Example MPN | WFF1/4-1R5JI |
| Termination Options | - |
| Power | - |
|---|---|
| Rated Ambient Temperature | - |
| De-rate to 0W Ambient Temperature | - |
| Max Ambient Temperature | - |
| LEV | - |
| Resistance min | - |
| Resistance max | - |
| Critical Resistance (where applying LEV dissipates Pr) | - |
| Tolerance | - |
| TCR | - |
| Isolation Voltage of Insulation | - |
| RoHS Compliant (if Pb-free) | - |
|---|---|
| RoHS Exemption | - |
| China RoHS (if Pb-free) | - |
| REACH Status (if Pb-free) | - |
| CMRT Conflict Mineral Status | - |
| EMRT Extended Mineral Status | - |
| Termination Finish (if Pb-free) | None |
| Termination Finish (if Pb-bearing) | - |
| How to Specify Pb-Free | - |
| ECCN | - |
| Packing | None |
|---|---|
| Quantity | - |
| Nett Weight Each | - |
| Reflow Process | - |
| MSL | - |
| Wave Process | - |
| Shelf-life | - |
| Launch Date | Pre-2000 |
|---|---|
| Lifecycle | Obsolete |
| EOL Date / YTEOL Estimate | EOL in 2008 |
| Latest PCN Date | 01 Feb 08 |
| Alternative Part Number | - |
| Datasheet | WFF | |
| Application Note | TN001 Advice on Storage Conditions for Fixed Resistors | |
| 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 | |
| Product Change Notification | PCNs for WFF |