Part Number
|
ULW2 |
Manufacturer
|
Welwyn |
Description
|
UL Recognised Wirewound Resistors |
Published
|
Jul 24, 2012 |
Detailed Description
|
UL Recognised Wirewound Resistors
ULW Series
Welwyn Components
· UL1412 recognised fusible resistor * · Failsafe mai...
|
Datasheet
|
ULW2
|
Overview
UL Recognised Wirewound Resistors
ULW Series
Welwyn Components
· UL1412 recognised fusible resistor * · Failsafe mains fusing at 120 / 240Vrms · Inrush and surge withstanding · UL94-V0 flameproof coating · SMD leadform option available · RoHS compliant
* UL file number E234469.
Electrical Data
ULW2 Power rating at 25°C 5 second overload rating at 25ºC Inrush / surge performance Resistance range TCR Isolation voltage Resistance tolerance UL recognised standard values Thermal impedance Ambient temperature range ohms ppm/°C volts % ohms °C/watt °C 22, 33, 47, 68, 100
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ULW3 3 15 See Pulse Performance graphs 10 to 100 ±200 350 5 10, 22, 27, 33, 47, 68, 100 82 -55 to +...
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