T7A55

OBSOLETE Semi-precision power wirewound resistor

Brand:

IRC

Series:

T

Lifecycle:

Obsolete

Specifications

Series T
Application Precision
Mounting Through hole
Package Axial
Technology Wirewound
Approval -
Example MPN T7A551000FLF
Termination Options
  • Pb-free
  • Pb-bearing
Product Brand IRC
Power 7W
Rated Ambient Temperature 25°C
De-rate to 0W Ambient Temperature 275°C
Max Ambient Temperature 275°C
LEV 1.183kV
Resistance min 0.1Ω
Resistance max 175kΩ
Critical Resistance (where applying LEV dissipates Pr) -
Tolerance 0.1%
TCR 20ppm/°C
Isolation Voltage of Insulation -
RoHS Compliant (if Pb-free) Yes (see below)
RoHS Exemption None
China RoHS (if Pb-free) Compliant
REACH Status (if Pb-free) Reviewed to 223 SVHCs (see below)
CMRT Conflict Mineral Status Rev 6.1 Next update May 2022 (see below)
EMRT Extended Mineral Status Rev 2.2 Next update May 2022 (see below)
Termination Finish (if Pb-free) e3 - Sn matt plated
Termination Finish (if Pb-bearing) 60/40
How to Specify Pb-Free Part number has LF suffix
ECCN EAR99
Packing Bulk / box
Quantity 1000
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
Lifecycle Obsolete
EOL Date / YTEOL Estimate EOL in Sep 2020
Latest PCN Date 01 Jun 20
Alternative Product NT7A55, WHS7

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