Lifecycle:
Active (Mature)
Brand:
Welwyn
Series:
WCR
Series | WCR |
---|---|
Application | General purpose |
Mounting | SMD - solder |
Package | Chip 2512 |
Technology | Thick film |
Approval | AEC-Q200 |
Example MPN | WCR2512-10KFI or WCR-WCR2512LF-1002-F-E-LT |
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 | 10MΩ |
Critical Resistance (where applying LEV dissipates Pr) | 40kΩ |
Tolerance | 1% |
TCR | 200ppm/°C |
Isolation Voltage of Insulation | Unspecified: ?V |
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 | - |
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 | Pre-2000 |
---|---|
Lifecycle | Active (Mature) |
EOL Date / YTEOL Estimate | 5 years or more. (Reviewed May 24) |
Latest PCN Date | 24 Feb 09 |
Alternative Part Number | - |