Lifecycle:
Active (Mature)
Brand:
Welwyn
Series:
ULR
| Series | ULR |
|---|---|
| Application | Current sense |
| Mounting | SMD - solder |
| Package | Chip 2512 |
| Technology | Metal element |
| Approval | AEC-Q200 |
| Example MPN | ULR3-R0015FT2 or ULRG32512R0015FLFSLT |
| Termination Options | Pb-free, anti-S |
| Power | 3W |
|---|---|
| Rated Ambient Temperature | 70°C |
| De-rate to 0W Ambient Temperature | 170°C |
| Max Ambient Temperature | 170°C |
| LEV | - |
| Resistance min | .15mΩ |
| Resistance max | 3mΩ |
| Critical Resistance (where applying LEV dissipates Pr) | N/A: -Ω |
| Tolerance | 1% |
| TCR | 50ppm/°C |
| Isolation Voltage of Insulation | Uninsulated: 0V |
| RoHS Compliant (if Pb-free) | Yes (see below) |
|---|---|
| RoHS Exemption | None |
| China RoHS (if Pb-free) | Compliant |
| REACH Status (if Pb-free) | Reviewed to 235 SVHCs (see below) |
| CMRT Conflict Mineral Status | Rev 6.22 Next update May 2023 (see 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 | 2000 |
| Nett Weight Each | 0.06g |
| Reflow Process | J-STD-020E |
| MSL | 1 |
| Wave Process | Not compatible |
| Shelf-life | None defined, but solderability test prior to use is recommended after two years from date of manufacture |
| Launch Date | Aug 2006 |
|---|---|
| Lifecycle | Active (Mature) |
| EOL Date / YTEOL Estimate | 5 years or more. (Reviewed May 23) |
| Latest PCN Date | 12 Aug 18 |
| Alternative Part Number | - |