ULR2

Metal element current sense resistor

Brand:

Welwyn

Series:

ULR

Lifecycle:

Mature

Specifications

Series ULR
Application Current sense
Mounting SMD - solder
Package Chip 2512
Technology Metal element
Approval AEC-Q200
Example MPN ULR2-R0015FT2 or ULRB22512R0015FLFSLT
Termination Options
  • Pb-free
  • Pb-free, anti-S
Power 2W
Rated Ambient Temperature 80°C
De-rate to 0W Ambient Temperature 170°C
Max Ambient Temperature 170°C
LEV -
Resistance min .5mΩ
Resistance max 0.01Ω
Critical Resistance (where applying LEV dissipates Pr) N/A: -Ω
Tolerance 1%
TCR 50ppm/°C
Isolation Voltage of Insulation (Black coating) 200V
RoHS Compliant (if Pb-free) Yes (see below)
RoHS Exemption None
China RoHS (if Pb-free) Compliant
REACH Status (if Pb-free) Reviewed to 224 SVHCs (see below)
CMRT Conflict Mineral Status Rev 6.1 Next update May 2022 (see below)
EMRT Extended Mineral Status First issue due Nov 2021
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 Only black 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 Aug 2006
Lifecycle Mature
EOL Date / YTEOL Estimate 5 years or more from May 2022
Latest PCN Date 12 Aug 18
Alternative Product -

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