Lifecycle:
Obsolete
Brand:
Welwyn
Series:
MFR4P
| Series | MFR4P |
|---|---|
| Application | High power |
| Mounting | Through hole |
| Package | Axial |
| Technology | Metal film |
| Approval | None |
| Example MPN | MFR4P-6K8JI |
| Termination Options |
|
| Power | 0.6W |
|---|---|
| Rated Ambient Temperature | 70°C |
| De-rate to 0W Ambient Temperature | 155°C |
| Max Ambient Temperature | 155°C |
| LEV | 250V |
| Resistance min | 1Ω |
| Resistance max | 1MΩ |
| Critical Resistance (where applying LEV dissipates Pr) | 104.167kΩ |
| Best Tolerance | 1% |
| Best TCR | 50ppm/°C |
| Isolation Voltage of Insulation | 500V |
| 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) | e3 - Sn hot dipped |
| Termination Finish (if Pb-bearing) | 95/5 |
| How to Specify Pb-Free | Part number suffix is I and not PB |
| ECCN | EAR99 |
| Packing | Tape & ammo pack |
|---|---|
| Quantity | 5000 |
| 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 | Obsolete |
| EOL Date / YTEOL Estimate | EOL in May 2018 |
| Latest PCN Date | 01 May 18 |
| Alternative Part Number | - |
| Datasheet | MFR4P | |
| 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 MFR4P |