LRF3W Low Value 3W Chip Resistors

Welwyn / TT Electronics LRF3W Low Value 3W Chip Resistors offer 3W power in a 1225 package. LRF3W offers a 0.003Ω to 0.1Ω resistance range and tolerances of up to ±1%. These Welwyn / TT Electronics AEC-Q200 qualified chip resistors also provide low thermal impedance and wide terminations for enhanced robustness. LRF3W operates in a -55°C to +150°C temperature range.

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Qty. RoHS ECAD Model Packaging
Series
Resistance
Power Rating
Tolerance
Temperature Coefficient
Case Code - in
Case Code - mm
Length
Width
Height
Minimum Operating Temperature
Maximum Operating Temperature
Technology
Termination
Termination Style
Qualification
Welwyn Components / TT Electronics Current Sense Resistors - SMD 43 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 43 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 47 mOhms 1%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800

Reel LRF3W 47 mOhms 3 W 1 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 47 mOhms 2%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 47 mOhms 3 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 47 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 47 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 51 mOhms 1%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 51 mOhms 3 W 1 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 51 mOhms 2%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 51 mOhms 3 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 51 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 51 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 56 mOhms 1%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 56 mOhms 3 W 1 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 56 mOhms 2%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 56 mOhms 3 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 56 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 56 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 62 mOhms 1%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 62 mOhms 3 W 1 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 62 mOhms 2%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 62 mOhms 3 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 62 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 62 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 68 mOhms 1%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 68 mOhms 3 W 1 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 68 mOhms 2%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 68 mOhms 3 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 68 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 68 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 75 mOhms 1%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 75 mOhms 3 W 1 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 75 mOhms 2%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 75 mOhms 3 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 75 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 75 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 82 mOhms 1%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 82 mOhms 3 W 1 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 82 mOhms 2%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 82 mOhms 3 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 82 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 82 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 91 mOhms 1%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 91 mOhms 3 W 1 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 91 mOhms 2%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 91 mOhms 3 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 91 mOhms 5%
Datasheet
Non-Stocked
Min.: 3,600
Mult.: 1,800
: 1,800
Reel LRF3W 91 mOhms 3 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed) 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.98 mm (0.039 in) - 55 C + 150 C Thick Film 4 Terminal SMD/SMT AEC-Q200