F43

OBSOLETE High voltage thick film resistor

Lifecycle:

Obsolete

Brand:

Welwyn

Series:

F

Alternative Part Number:

T43

Specifications

Series F
Application High value / voltage
Mounting Through hole
Package Axial
Technology Thick film
Approval None
Example MPN F43D-4G7JI
Termination Options
  • Pb-free
  • Pb-bearing
Power 0.7W
Rated Ambient Temperature 20°C
De-rate to 0W Ambient Temperature 100°C
Max Ambient Temperature 100°C
LEV 4kV
Resistance min 2MΩ
Resistance max 100GΩ
Critical Resistance (where applying LEV dissipates Pr) 22.9MΩ
Tolerance 2%
TCR 2000ppm/°C
Isolation Voltage of Insulation Unspecified: ?V
RoHS Compliant (if Pb-free) Yes (see below)
RoHS Exemption 7(c)-I "Pb in glass"
China RoHS (if Pb-free) Contains Pb. EFUP 50 Years
REACH Status (if Pb-free) Reviewed to 235 SVHCs (see below)
CMRT Conflict Mineral Status Rev 6.22 Next update May 2023 (see below)
EMRT Extended Mineral Status No EMRT available
Termination Finish (if Pb-free) e3 - Sn hot dipped
Termination Finish (if Pb-bearing) 95/5
How to Specify Pb-Free Part number suffix is I and not PB
ECCN EAR99
Packing Bulk / box
Quantity 10 or 20
Nett Weight Each 4g
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 Obsolete
EOL Date / YTEOL Estimate EOL in Dec 2023
Latest PCN Date 12 Dec 23
Alternative Part Number T43

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