Fibre core conformal coated wirewound resistor








Series SPP
Application Fusible
Mounting Through hole
Package Axial
Technology Wirewound
Approval UL1412
Example MPN SPP2UL4700JLF
Termination Options
  • Pb-free
  • Pb-bearing
Power 2W
Rated Ambient Temperature 85°C
De-rate to 0W Ambient Temperature 200°C
Max Ambient Temperature 160°C
Resistance min 0.1Ω
Resistance max 2.4kΩ
Critical Resistance (where applying LEV dissipates Pr) N/A: -Ω
Tolerance 5%
TCR 300ppm/°C
Isolation Voltage of Insulation 600V
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
Packing Tape & reel
Quantity 4000
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 Mature
EOL Date / YTEOL Estimate 5 years or more from May 2022
Latest PCN Date 25 Feb 22
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