WRM0204

MELF resistor

Brand:

Welwyn

Series:

WRM

Lifecycle:

Mature

Specifications

Series WRM
Application Precision
Mounting SMD - solder
Package MELF
Technology Metal film
Approval AEC-Q200
Example MPN WRM0204C-1K0FI
Termination Options Pb-free
Power 0.25W
Rated Ambient Temperature 70°C
De-rate to 0W Ambient Temperature 125°C
Max Ambient Temperature 125°C
LEV 200V
Resistance min 0.22Ω
Resistance max 5.1MΩ
Critical Resistance (where applying LEV dissipates Pr) 160kΩ
Tolerance 0.1%
TCR 5ppm/°C
Isolation Voltage of Insulation Unspecified: ?V
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 3000
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 Mature
EOL Date / YTEOL Estimate 5 years or more from May 2022
Latest PCN Date 20 Jun 22
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