TR Power Thick Film Resistor Features Ⅰ At 25℃ case temperature heat sink mounted ⅡTO-220 style power package ⅢMolded case for protection and easy to mount ⅣElectrically isolated case ⅤNon-Inductive design Application ⅠSwitching Power Supplies ⅡSnubbers Circuits ⅢAutomated Machine Controller ⅣRF Power Amplifiers ⅤLow Energy Pulse Loading ⅥUPS ⅦVoltage Regulation Leads, Tin plated Cu Mold, epoxy, UL94-V0 Conductor, Cu Resistor, NiCr or RuO Substrate, Alumina Flange, Ni plated Cu

Series Name Power Resistance Resistance T.C.R Packaging Rating Tolerance (5)T.C.R: C2=±50ppm/0C,C1 = ±100ppm/0C,C=±200ppm/0C or ±300ppm/0C (6 )Packaging:B = Box Packaging: Plastic recloseablebags(MOQ : 100PCS) — Operating Voltage: 350V max. — Dielectric Strength: 1800VAC — Insulation Resistance: 10GQmin. — Working Temperature Range: -65°Cto +150°C — TR100 Working Temperature Range: -65°Cto +175C — Resistance Value <1Q is available Ambient temperature( C) Ambient temperature( C)

— Lead Material: Tinned Copper — Without a Heat Sink — When in Free Air at 25°C, the TR20 is Rated for 3W,, the TR30 is rated for 2.25W, the TR35 is rated for 2.5W,the TR50 is rated for 3W,the TR50-H is rated for 2.25W, the TR100 is rated for 3.5W. — The Case Temperature is to be used for the Definition of the Applied Power Limit — The Case Temperature Measurement must be made with a Thermocouple Contacting the Center of the Component mounted on the Designed Heat Sink. — Thermal Grease should be Applied Properly