-55
BWL Low Resistive Power Resistors
Technical Specifcations & Dimensions
Power Derating Curve
Rated Power %
100
80
58.5
40
20
0
85
A
B
30±3
F (check point)
Ambient Temp. °C
d
-80 -60 -40 -20
0
20
40
60 80 100 120 140 160 175 200
Type
BWL-0.5
BWL-1
BWL-3
BWL-4
BWL-5
BWL-10
Rated Watts
at 25°C
(W)
0.5
1.0
3.0
4.0
5.0
10.0
Resistance Range
(Ω)
Min
Max
0.01
1
0.005
2
0.005
2
0.005
5
0.005
1
0.01
1
Tolerance
Dimensions (mm)
A±0.25
7.0
11.0
15.0
18.0
24.0
46.5
ΦB±0.25
3.0
3.0
5.2
6.5
8.4
10.0
Φd
0.8
0.8
0.8
0.8
1.0
1.0
F
27.0
31.0
34.0
38.0
44.0
66.0
±1%
±2%
±5%
Electrical Performance
Test Items
Operating Temp. Range
Insulation Resistance
Dielectric Withstanding Voltage
Load Life
Moisture-Proof Load Life
Resistance to soldering heat
Solderability
How to Order
Test Conditions
500V
500V AC 1 Min.
70°C on~off cycle 1000 Hrs.
40°C 95% RH on~off cycle 21 Hrs.
350°C, 3.5s
235±5°C, 5s(solder bath method)
Specifications
-55°C ~ 175°C
>1GΩ
ΔR ≤ ±0.1%R
ΔR ≤ ±1%R
ΔR ≤ ±0.2%R
ΔR ≤ ±0.1%R
IEC68-2-20(1968)
BWL
Part Number
Power Rating (W)
Resistance
Code
R01
R1
1R
1W
R01
F
Code
F
G
J
P
Resistance Tolerance
±1%
±2%
±5%
Resistance Tolerance
Resistance
0.01Ω
0.1Ω
1Ω
Packaging: P (Bulk)
02 of 02
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Version 2010
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