d
D
L
f
6.3±.01
H
D
ø1.6
K
F
øJ
E
3.0±0.5
G
W
P
L
This page of product is RoHS compliant.
Power ResistorsWelwyn
2454
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Welwyn
Part No.
Value
(Ω)
Power
Rating (W)
Voltage
(V)
Price Each
1 100
WHS2 Series
756-WHS2-1R0JA25 WHS2-1R0JA25 1 2 250 .36 .252
756-WHS2-1R5JA25 WHS2-1R5JA25 1.5 2 250 .36 .252
756-WHS2-2R2JA25 WHS2-2R2JA25 2.2 2 250 .36 .252
756-WHS2-3R3JA25 WHS2-3R3JA25 3.3 2 250 .36 .252
756-WHS2-4R7JA25 WHS2-4R7JA25 4.7 2 250 .36 .252
756-WHS2-6R8JA25 WHS2-6R8JA25 6.8 2 250 .36 .252
756-WHS2-10RJA25 WHS2-10RJA25 10 2 250 .36 .252
756-WHS2-15RJA25 WHS2-15RJA25 15 2 250 .36 .252
756-WHS2-22RJA25 WHS2-22RJA25 22 2 250 .36 .252
756-WHS2-33RJA25 WHS2-33RJA25 33 2 250 .36 .252
756-WHS2-47RJA25 WHS2-47RJA25 47 2 250 .36 .252
756-WHS2-68RJA25 WHS2-68RJA25 68 2 250 .36 .252
756-WHS2-100RJA25 WHS2-100RJA25 100 2 250 .36 .252
756-WHS2-150RJA25 WHS2-150RJA25 150 2 250 .36 .252
756-WHS2-220RJA25 WHS2-220RJA25 220 2 250 .36 .252
756-WHS2-330RJA25 WHS2-330RJA25 330 2 250 .36 .252
WHS3 Series
756-WHS3-1R0JA1 WHS3-1R0JA1 1 3 350 .41 .292
756-WHS3-1R5JA1 WHS3-1R5JA1 1.5 3 350 .41 .292
756-WHS3-2R2JA1 WHS3-2R2JA1 2.2 3 350 .41 .292
756-WHS3-3R3JA1 WHS3-3R3JA1 3.3 3 350 .41 .292
756-WHS3-4R7JA1 WHS3-4R7JA1 4.7 3 350 .41 .292
756-WHS3-6R8JA1 WHS3-6R8JA1 6.8 3 350 .41 .292
756-WHS3-10RJA1 WHS3-10RJA1 10 3 350 .41 .292
756-WHS3-15RJA1 WHS3-15RJA1 15 3 350 .41 .292
756-WHS3-22RJA1 WHS3-22RJA1 22 3 350 .41 .292
756-WHS3-33RJA1 WHS3-33RJA1 33 3 350 .41 .292
756-WHS3-47RJA1 WHS3-47RJA1 47 3 350 .41 .292
756-WHS3-68RJA1 WHS3-68RJA1 68 3 350 .41 .292
756-WHS3-100RJA1 WHS3-100RJA1 100 3 350 .41 .292
756-WHS3-150RJA1 WHS3-150RJA1 150 3 350 .41 .292
756-WHS3-220RJA1 WHS3-220RJA1 220 3 350 .41 .292
756-WHS3-330RJA1 WHS3-330RJA1 330 3 350 .41 .292
WHS5 Series
756-WHS5-1R0JT075 WHS5-1R0JT075 1 5 500 .43 .397
756-WHS5-1R5JT075 WHS5-1R5JT075 1.5 5 500 .43 .397
756-WHS5-2R2JT075 WHS5-2R2JT075 2.2 5 500 .43 .397
WELWYN Wirewound Resistors
WHS SERIES: WIREWOUND HIGH SURGE RESISTORS
Applications:
• Process Control
• Lighting Balance
• White Goods
• Medical PSU
• Battery Charger
• Energy Meter
DIMENSIONS: mm
Type L Max. D Max. f Min. d Nom.
WHS2 9.0 3.6 19.80 0.8
WHS3 14.5 5.2 24.55 0.8
WHS5 16.5 7.0 23.55 0.8
WHS7 25.0 8.8 28.30 0.8
WHS10 51.0 10.5 26.00 1.0
mouser.com/welwyn (800) 346-6873
© Copyright 2016 Mouser Electronics
© Copyright 2016 Mouser Electronics
Features:
• High surge energy winding
• High power & overload ratings
• Ceramic core + welded caps
• UL94-V0 ameproof coating
• Range of lead forming options
• Z-form SMD option
Specications:
• Tolerance: 5%
• Operating temp. range: - 55°C to + 155°C
WPRT SERIES: WIREWOUND POWER RADIAL
TERMINAL RESISTORS
Applications:
• HEV pre-charge
• HEV BDU discharge
• Motor drive inrush
• Switched rapid bleed
• UPS systems
Features:
• AEC-Q200 qualied
• 10 to 50W power range
• Up to 250W overload
• Quick connect or soldered tags
• Optional mounting bracket
• Flameproof construction
Specications:
• Tolerance: 5%
• Operating temp. range: - 55°C to + 155°C
DIMENSIONS: mm
Type L±1.5 W±1.0 D±1.0 P±1.0 øJ± 0.2 K ± 1.0 F ± 0.5 G ± 0.5 E ± 0.5 H ± 1.0
WPRT20 63 12.5 13.5 44 4.1 3.0 10.0 6.0 12 25
WPRT50 90 19 19 70 6.0 4.0 9.5 7.5 18 30
The WPRT series has been designed as a high power resistor with high
overload rating and optimized surge energy capacity.
It is targeted at designers of high power energy conversion systems in such
areas as electric vehicles and motor drives.
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Welwyn
Part No.
Value
(Ω)
Power
Rating (W)
Voltage
(V)
Price Each
1 100
WHS5 Series (Cont.)
756-WHS5-3R3JT075 WHS5-3R3JT075 3.3 5 500 .43 .397
756-WHS5-4R7JT075 WHS5-4R7JT075 4.7 5 500 .43 .397
756-WHS5-6R8JT075 WHS5-6R8JT075 6.8 5 500 .43 .397
756-WHS5-10RJT075 WHS5-10RJT075 10 5 500 .43 .397
756-WHS5-15RJT075 WHS5-15RJT075 15 5 500 .43 .397
756-WHS5-22RJT075 WHS5-22RJT075 22 5 500 .43 .397
756-WHS5-33RJT075 WHS5-33RJT075 33 5 500 .43 .397
756-WHS5-47RJT075 WHS5-47RJT075 47 5 500 .43 .397
756-WHS5-68RJT075 WHS5-68RJT075 68 5 500 .43 .397
756-WHS5-100RJT075 WHS5-100RJT075 100 5 500 .43 .397
756-WHS5-150RJT075 WHS5-150RJT075 150 5 500 .43 .397
756-WHS5-220RJT075 WHS5-220RJT075 220 5 500 .43 .397
756-WHS5-330RJT075 WHS5-330RJT075 330 5 500 .43 .397
WHS7 Series
756-WHS7-1R0JT07 WHS7-1R0JT07 1 7 700 .61 .561
756-WHS7-1R5JT07 WHS7-1R5JT07 1.5 7 700 .61 .561
756-WHS7-2R2JT07 WHS7-2R2JT07 2.2 7 700 .61 .561
756-WHS7-3R3JT07 WHS7-3R3JT07 3.3 7 700 .61 .561
756-WHS7-4R7JT07 WHS7-4R7JT07 4.7 7 700 .61 .561
756-WHS7-6R8JT07 WHS7-6R8JT07 6.8 7 700 .61 .561
756-WHS7-10RJT07 WHS7-10RJT07 10 7 700 .61 .561
756-WHS7-15RJT07 WHS7-15RJT07 15 7 700 .61 .561
756-WHS7-22RJT07 WHS7-22RJT07 22 7 700 .61 .561
756-WHS7-33RJT07 WHS7-33RJT07 33 7 700 .61 .561
756-WHS7-47RJT07 WHS7-47RJT07 47 7 700 .61 .561
756-WHS7-68RJT07 WHS7-68RJT07 68 7 700 .61 .561
756-WHS7-100RJT07 WHS7-100RJT07 100 7 700 .61 .561
756-WHS7-150RJT07 WHS7-150RJT07 150 7 700 .61 .561
756-WHS7-220RJT07 WHS7-220RJT07 220 7 700 .61 .561
756-WHS7-330RJT07 WHS7-330RJT07 330 7 700 .61 .561
WHS10 Series
756-WHS10-2R2JA02 WHS10-2R2JA02 2.2 10 1000 5.14 3.55
756-WHS10-4R7JA02 WHS10-4R7JA02 4.7 10 1000 5.14 3.55
756-WHS10-10RJA02 WHS10-10RJA02 10 10 1000 5.14 3.55
756-WHS10-47RJA02 WHS10-47RJA02 47 10 1000 5.14 3.55
756-WHS10-100RJA02 WHS10-100RJA02 100 10 1000 5.14 3.55
756-WHS10-330RJA02 WHS10-330RJA02 330 10 1000 5.14 3.55
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Welwyn
Part No.
Value
(Ω)
Price Each
1 10 100 1000 2000
756-WPRT20AB-2R2JB WPRT20AB-2R2JB270 2.2 2.74 2.13 1.33 1.15 1.13
756-WPRT20AB-4R7JB WPRT20AB-4R7JB270 4.7 2.74 2.13 1.33 1.15 1.13
756-WPRT20AB-10RJB WPRT20AB-10RJB270 10 2.74 2.13 1.33 1.15 1.13
756-WPRT20AB-15RJB WPRT20AB-15RJB270 15 2.74 2.13 1.33 1.15 1.13
756-WPRT20AB-33RJB WPRT20AB-33RJB270 33 2.74 2.13 1.33 1.15 1.13
756-WPRT20AB-68RJB WPRT20AB-68RJB270 68 2.74 2.13 1.33 1.15 1.13
756-WPRT20AB-100RJB WPRT20AB-100RJB270 100 2.74 2.13 1.33 1.15 1.13
756-WPRT20AB-330RJB WPRT20AB-330RJB270 330 2.74 2.13 1.33 1.15 1.13
20 Watts For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Welwyn
Part No.
Value
(Ω)
Price Each
1 10 100 1000 2000
756-WPRT50AB-6R8JB WPRT50AB-6R8JB168 6.8 4.87 3.76 2.58 2.37 2.33
756-WPRT50AB-10RJB WPRT50AB-10RJB168 10 4.87 3.76 2.58 2.37 2.33
756-WPRT50AB-22RJB WPRT50AB-22RJB168 22 4.87 3.76 2.58 2.37 2.33
756-WPRT50AB-33RJB WPRT50AB-33RJB168 33 4.87 3.76 2.58 2.37 2.33
756-WPRT50AB-47RJB WPRT50AB-47RJB168 47 4.87 3.76 2.58 2.37 2.33
756-WPRT50AB-68RJB WPRT50AB-68RJB168 68 4.87 3.76 2.58 2.37 2.33
756-WPRT50AB-100RJB WPRT50AB-100RJB168 100 4.87 3.76 2.58 2.37 2.33
756-WPRT50AB-220RJB WPRT50AB-220RJB168 220 4.87 3.76 2.58 2.37 2.33
756-WPRT50AB-470RJB WPRT50AB-470RJB168 470 4.87 3.76 2.58 2.37 2.33
50 Watts
