Lifecycle:
Obsolete
Brand:
Welwyn
Series:
PCF
| Series | PCF |
|---|---|
| Application | Precision |
| Mounting | SMD - solder |
| Package | Chip 2512 |
| Technology | Metal film |
| Approval | None |
| Example MPN | PCF2512XR-1K54BI |
| 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 | 200V |
| Resistance min | 1Ω |
| Resistance max | 100Ω |
| Critical Resistance (where applying LEV dissipates Pr) | - |
| Tolerance | 0.1% |
| TCR | 25ppm/°C |
| Isolation Voltage of Insulation | Unspecified: ?V |
| 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 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 | - |
| Reflow Process | J-STD-020D |
| 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 | Mar 2011 |
|---|---|
| Lifecycle | Obsolete |
| EOL Date / YTEOL Estimate | EOL in May 2018 |
| Latest PCN Date | No PCNs |
| Alternative Part Number | - |
| Datasheet | PCFX | |
| 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 |