Wirewound Anti-Surge Resistor
Type EP Series
Key Features
n
n
n
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Power up to 10W in
Small Size
16 Size / Power Options
Specially Designed and
Tested for Surge Immunity
Flame Resistant Coating
TE Connectivity is pleased to offer this wire wound axial leaded resistor. Robustly manufac-
tured with high quality materials this resistor offers flame proof coating, and is designed and
tested to withstand power surges of up to 12KV.
Characteristics – Electrical
Type
Rated
Power
at70°C
1/2W
(0.50W)
1W
2W
3W
5W
7W
8W
9W
1W
2W
3W
5W
7W
8W
9W
10W
Max.
Working
Voltage
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
Max.
Overload
Voltage
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
1,000 V
Dielectric
Withstanding
Voltage
350 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
500 V
Resistance
Range
10Ω – 560Ω
10Ω – 1KΩ
10Ω – 2KΩ
10Ω – 3KΩ
10Ω – 5KΩ
10Ω – 6KΩ
10Ω – 10KΩ
10Ω – 15KΩ
10Ω – 560Ω
10Ω – 1KΩ
10Ω – 2KΩ
10Ω – 3KΩ
10Ω – 5KΩ
10Ω – 6KΩ
10Ω – 10KΩ
10Ω – 15KΩ
-55℃ –
+155℃
-55℃ –
+155℃
Operating
Temp.
Range
Normal
size
EP05W
EP1W
EP2W
EP3W
EP5W
EP7W
EP8W
EP9W
Small
size
EP1WS
EP2WS
EP3WS
EP5WS
EP7WS
EP8WS
EP9WS
EP10WS
Power Derating Curve
+70 °C
100
80
RatedLoad(%)
60
40
20
0
-55
0
50
100
150
200
250
300
AmbientTemperature(°C)
+155 °C
+275 °C
For resistors operated in ambient temperatures above 70°C, power rating must be derated in accordance with this curve.
9-1773463-6 CIS WR 03/2012
Dimensions are in millimeters
and inches unless otherwise
specified. Values in brackets
are standard equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
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