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W3M22R0J Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Wirewound Power Resistor
*RoHS COMPLIANT
Features
■ Low thermal resistant ceramic core
■ E24 resistance values
■ RoHS compliant*
■ Wide power range (1~10 W)
■ Coating material meets UL 94V-0
requirements
Applications
■ Smart meters
■ Renewable energy
■ Industrial
■ Power supplies/chargers
■ Lighting
■ Instruments/gauges
■ White goods
W Series Wirewound Power Resistor
Electrical Characteristics
Resistance Range ................................................ See Popular Resistance Values Table
Tolerance ....................................................................................................................5 %
Operating Temperature.........................................................................-55 °C to +200 °C
Temperature Coefficient .............................................................................. ±300 ppm/°C
Maximum Voltage ....................................................................................................√ P * R
Non-inductive version is available upon request.
Popular Resistance Values
Code
15R0
22R0
33R0
39R0
47R0
R Value
15 Ω
22 Ω
33 Ω
39 Ω
47 Ω
Code
56R0
82R0
1000
1200
1500
Other E24 resistance values available upon request.
R Value
56 Ω
82 Ω
100 Ω
120 Ω
150 Ω
Physical Characteristics
Resistor .................................................................... Low thermal resistant ceramic core
Lead Wire ......................................................................................Tin-plated copper wire
Coating Material ............................................................... Meets UL 94V-0 requirements
Environmental Characteristics
Test
Short Time Overload
Solderability
Resistance to
Solder Heat
Dielectric Strength
Insulation Resistance
Load Life Humidity
Load Life
Conditions
2.5 times rated voltage
for 5 seconds.
245 ±3 °C for 2.5 ±0.5 seconds.
260 ±5 °C for 10 ± 1 seconds.
Test voltage >500 Vrms for
>1 minute.
Test voltage >500 Vrms for
1 minute.
40 ±2 °C, 90 to 95 %.
1.5 hours ON, 0.5 hours OFF for
1000 hours at rated power.
70 ±2 °C.
1.5 hours ON, 0.5 hours OFF for
1000 hours at rated power.
Specification
ΔR/R≤±(2 % ± 0.05 Ω)
Over 95 % coverage
ΔR/R≤±(1 % + 0.05 Ω)
Pass
>109 Ω
ΔR/R≤ ±(5 % + 0.05 Ω)
ΔR/R≤±(5 % + 0.05 Ω)
How to Order
Product Series
W = Wirewound
W 3 M 22R0 J
Power Rating
1 = 1 Watt
2 = 2 Watts
3 = 3 Watts
5 = 5 Watts
7 = 7 Watts
9 = 9 Watts
10 = 10 Watts
Pin Style
M = Axial Miniaturized Version
Resistance Code
• R<100 ohms:
“R” represents decimal point
(examples: 56R0 = 56 ohms)
• R≥100 ohms:
First three digits are significant,
fourth digit represents number of
zeros to follow
(example: 1500 = 150 ohms)
Resistance Tolerance
J = ±5 %
Packaging Specifications
Model
W1M
W2M
W3M
W5M
W7M
W9M
W10M
Style
Qty. per
Box
(Pcs.)
Min.
Order
Quantity
(Pcs.)
Ammo
Pack
1,000
5,000
Ammo
Pack
500
2,000
Bulk in
Box
25 / 200
2,000
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.