Wirewound Resistor with Thermal Cut-offs
Wirewound Resistor with Thermal Cut-offs
Type:
ERU5T
■ Features
● Accurate fusing characteristics
● Low cost and easy handling
● Space saving design
● Excellent anti-surge characteristics
● RoHS compliant
■ Recommended Applications
● Switching regulators, video adapters, safety circuits
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
&
3
6
ꢀ
5
#
,
ꢁ
3
ꢂ
Thermal Cut-offs
Code Voltage Current Temp.
Product Code
Fusing
Resistors
Element
Style
Style
Radial
Insertion
Type
Resistance
Tolerance
Code Tol.
5 ꢀ
10 ꢀ
Standard
Resistance
Tolerance
10 ?ꢀ : J
Resistance Value
The first two digits are
significant figures of resistance
and the third one denotes
number of zeros following.
Decimal point is expressed
by R as 6.8=6R8
Code
5
Power
5 W type
Code
B
C
250 V
250 V
2 A
2 A
134 °C
145 °C
T
J
K
<10 ? : K
■ Ratings
Power Rating
(W)
Current Rating
(A)
Thermal Cut-off Resistance Range Standard Quantity Mass (Weight)
Code
(°C)
134
145
(Ω)
(pcs.)
[g/pc.]
B
C
1.6
1.8
2
2
0.18 to 680
0.18 to 680
500
6.5
500
6.5
Power Derating Curve
120
25 °C
For resistors operated in ambient temperatures above
25 °C, power rating shall be derated in accordance
with the figure on the right.
100
80
60
40
20
0
5TB
5TC
90 °C
–40 –20
0
20 40 60 80 100 120 140 160
Ambient Temperature (°C)
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
01 Aug. 2012
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