TCH35P4R70JE

OHMITE  TCH35P4R70JE  厚膜电阻, 4.7Ω, 35W, 5%

Thick Film Power Resistors, 350 V Operating Voltage, Heat Sink Mount, TO220 Package

** Electrical Specifications.** ** Resistance Tolerance:** ±1% to ±10%, 5% standard. ** Temperature Coefficient:** Referenced to 25°C, delta-R taken at +105°C, 10 ohm and above ±50 ppm°C, 1 ohm to 10 ohm ±100 ppm + 0.002 ohm/°C. ** Max. Operating Voltage:** 350 V. ** Dielectric Strength:** 1800 VAC. ** Insulation Resistance:** 10 Gohm min. ** Lead Material:** Tinned Copper. ** Power Rating:** 35 Watts @ 25°C. ** Working Temperature Range:** –55°C to +175°C

** Features **

* 35W Power Rating @ 25\"b0C

* Very Low Inductance Design

* Manufactured in an ISO 9000 Registered Facility

* Single Screw Mounting Simplifies Heat Sink Attachment

* Low Thermal Resistance to Heat Sink @ RTH 4.28\"b0C/W

* Resistance Element is Electrically Insulated from Metal Heat Sink Mounting Tab

** Applications**

* Switching Power Supplies

* Low and High Frequency Snubbers