EP9W3K3J

Wirewound Anti-Surge Resistor Type EP Series Key Features n Power up to 10W in Small Size n 16 Size / Power Options n Specially Designed and Tested for Surge Immunity n Flame Resistant Coating TE Connectivity is pleased to offer this wire wound axial leaded resistor. Robustly manufactured 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 Normal size Small size Type Rated Power at70°C Max. Working Voltage Max. Overload Voltage Dielectric Withstanding Voltage Resistance Range EP05W 1/2W (0.50W) 500 V 1,000 V 350 V 10Ω – 560Ω EP1W 1W 500 V 1,000 V 500 V 10Ω – 1KΩ EP2W 2W 500 V 1,000 V 500 V 10Ω – 2KΩ EP3W 3W 500 V 1,000 V 500 V 10Ω – 3KΩ EP5W 5W 500 V 1,000 V 500 V 10Ω – 5KΩ EP7W 7W 500 V 1,000 V 500 V 10Ω – 6KΩ EP8W 8W 500 V 1,000 V 500 V 10Ω – 10KΩ EP9W 9W 500 V 1,000 V 500 V 10Ω – 15KΩ EP1WS 1W 500 V 1,000 V 500 V 10Ω – 560Ω EP2WS 2W 500 V 1,000 V 500 V 10Ω – 1KΩ EP3WS 3W 500 V 1,000 V 500 V 10Ω – 2KΩ EP5WS 5W 500 V 1,000 V 500 V 10Ω – 3KΩ EP7WS 7W 500 V 1,000 V 500 V 10Ω – 5KΩ EP8WS 8W 500 V 1,000 V 500 V 10Ω – 6KΩ EP9WS 9W 500 V 1,000 V 500 V 10Ω – 10KΩ EP10WS 10W 500 V 1,000 V 500 V 10Ω – 15KΩ Operating Temp. Range -55℃ – +155℃ -55℃ – +155℃ Power Derating Curve +70 °C +155 °C 50 150 +275 °C 100 RatedLoad(%) 80 60 40 20 0 -55 0 100 200 250 300 AmbientTemperature(°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. For email, phone or live chat, go to: te.com/help Wirewound Anti-Surge Resistor Type EP Series Surge Rating Type Low Resistance Range Maximum Surge Voltage Medium Resistance Range EP05W 10Ω – 40Ω 3KV 43Ω – 240Ω EP1W 10Ω – 50Ω 4KV 51Ω – 240 Ω EP2W 10Ω – 100Ω 5KV 110Ω – 240Ω EP3W 10Ω – 100Ω 7KV EP5W 10Ω – 160Ω 8KV EP7W 10Ω – 160Ω EP8W 10Ω – 160Ω EP9W 10Ω – 160Ω 10KV EP1WS 10Ω – 40Ω 3KV EP2WS 10Ω – 50Ω 4KV EP3WS 10Ω – 100Ω 5KV EP5WS 10Ω – 100Ω EP7WS 10Ω – 160Ω EP8WS 10Ω – 160Ω EP9WS 10Ω – 160Ω EP10WS 10Ω – 160Ω 10KV Maximum Surge Voltage High Resistance Range Maximum Surge Voltage 4kV 270Ω – 560Ω 4kV 5kV 270Ω – 1kΩ 5kV 6kV 270Ω – 2kΩ 6kV 110Ω – 680Ω 8kV 750Ω – 3kΩ 8kV 180Ω – 680Ω 9kV 750Ω – 5kΩ 9kV 9KV 180Ω – 680Ω 10kV 750Ω – 6kΩ 10kV 10KV 180Ω – 680Ω 11kV 750Ω – 10kΩ 11kV 180Ω – 680Ω 11kV 750Ω – 15kΩ 12kV 43Ω – 240Ω 4kV 270Ω – 560Ω 4kV 51Ω – 240 Ω 5kV 270Ω – 1kΩ 5kV 110Ω – 240Ω 6kV 270Ω – 2kΩ 6kV 7KV 110Ω – 680Ω 8kV 750Ω – 3kΩ 8kV 8KV 180Ω – 680Ω 9kV 750Ω – 5kΩ 9kV 9KV 180Ω – 680Ω 10kV 750Ω – 6kΩ 10kV 10KV 180Ω – 680Ω 11kV 750Ω – 10kΩ 11kV 180Ω – 680Ω 11kV 750Ω – 15kΩ 12kV SmallSize Surge Waveform (1.2 /50 µs) 1.2 / 50 µs Voltage Capability PeakVoltage(Volt) 10000 0.5 W 1W 2W 3W 5W 7W 8W 9W 1000 100 10 100 1000 10000 Value(Ω) 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. For email, phone or live chat, go to: te.com/help Wirewound Anti-Surge Resistor Type EP Series Construction 2 1 5 4 3 6 7 No. Name Material 1 Basic Body Rod Type Ceramics 2 Resistance Wire Ni-Cr Alloy, Cu-Ni Alloy 3 End Cap Steel (Tin plated iron surface) 4 Lead Wire Annealed copper wire coated with tin 5 Joint 6 Coating 7 Color Code By welding Insulated & Non-Flame paint (Color: Light Green) Non-Flame epoxy resin Dimensions ød H PartNo. 9-1773463-6 CIS WR 03/2012 L H D PowerRating at70℃ D±1 EP05W 1/2W (0.50W) 3.5 10.0 0.54 28 EP1W 1W 5.0 12.0 0.70 25 EP2W 2W 5.5 16.0 0.70 28 EP3W 3W 6.5 17.5 0.75 28 EP5W 5W 8.5 25.0 0.75 38 EP7W 7W 8.5 30.0 0.75 38 EP8W 8W 8.5 40.0 0.75 38 EP9W 9W 8.5 53.0 0.75 38 EP1WS 1W-S 3.5 10.0 0.54 28 EP2WS 2W-S 5.0 12.0 0.70 25 EP3WS 3W-S 5.5 16.0 0.70 28 EP5WS 5W-S 6.5 17.5 0.75 28 EP7WS 7W-S 8.5 25.0 0.75 38 EP8WS 8W-S 8.5 30.0 0.75 38 EP9WS 9W-S 8.5 40.0 0.75 38 EP10WS 10W-S 8.5 53.0 0.75 38 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. Dimension(mm) L±1 d±0.05 H±3 For email, phone or live chat, go to: te.com/help Wirewound Anti-Surge Resistor Type EP Series Characteristics – Environmental Limits TestMethod (JISC5201-1) TemperatureCoefficient ofResistance(TCR):