RC55

Precision metal film resistor

Lifecycle:

Active (Mature)

Brand:

Welwyn

Series:

RC

Specifications

Series RC
Application Precision
Mounting Through hole
Package Axial
Technology Metal film
Approval EN140101 IECQ-CECC40101
Example MPN RC55V-31K6BI or RC55LFV3162BA
Termination Options
  • Pb-free
  • Pb-bearing
Power 0.25W
Rated Ambient Temperature 70°C
De-rate to 0W Ambient Temperature 155°C
Max Ambient Temperature 155°C
LEV 350V
Resistance min
Resistance max 4MΩ
Critical Resistance (where applying LEV dissipates Pr) 490kΩ
Best Tolerance 0.05%
Best TCR 5ppm/°C
Isolation Voltage of Insulation 500V
RoHS Compliant (if Pb-free) Yes (see below)
RoHS Exemption None
China RoHS (if Pb-free) Compliant
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 hot dipped
Termination Finish (if Pb-bearing) 95/5 (60/40 version available)
How to Specify Pb-Free Part number suffix is I, and not PB or HL
ECCN EAR99
Packing Tape & ammo pack
Quantity Up to 5000
Nett Weight Each -
Reflow Process Not applicable
MSL Not applicable
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 25 Apr 23
Alternative Part Number -

Resources & Technical Documents

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