*mydirectindustry

KWX Shunts TR-100

1 / 3 PagesView full catalog

KWX Shunts TR-100

Product catalog summary

Features and Construction:

Heat sink mounted at 25℃ case temperature.
TO-220 style power package with a molded case for protection and easy mounting.
Electrically isolated and non-inductive design.

Applications:

Switching Power Supplies
Snubber Circuits
Automated Machine Controllers
RF Power Amplifiers
Low Energy Pulse Loading
UPS
Voltage Regulation

Specifications:

Operating Voltage: Maximum 350V
Dielectric Strength: 1800VAC
Insulation Resistance: Minimum 10GΩ
Working Temperature Range: -65℃ to +150℃ (TR100 up to +175℃)
Resistance Range: 0.1Ω to 1MΩ
Tolerance: ±0.5%, ±1%, ±5%, ±10%
Temperature Coefficient of Resistance (T.C.R.): ±50ppm/℃ to ±300ppm/℃

Performance and Testing:

Short Time Overload: ΔR±0.3%
Load Life: ΔR±1.0% after 2000 hours at rated power
Damp Heat with Load: ΔR±0.5% under specified conditions
Solderability: 90% minimum coverage
Thermal Shock and Terminal Strength: ΔR±0.2%
Vibration, High Frequency: ΔR±0.2%

Derating and Power Ratings:

Without a heat sink, power ratings vary from 2.25W to 3.5W depending on the model.
Case temperature is critical for defining applied power limits, measured with a thermocouple on the heat sink.
Proper application of thermal grease is recommended.

Ordering Information:

Series Name: TR
Power Rating: Options from 15W to 100W
Resistance Tolerance: D=±0.5%, F=±1%, J=±5%, K=±10%
Resistance Value: Example 10R0 for 10Ω
T.C.R.: Options from ±50ppm/℃ to ±300ppm/℃
Packaging: Box or plastic recloseable bags

Reference Standards:

JISC 5201-1

Catalog excerpts

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

Open the catalog to page 1

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)

Open the catalog to page 2

— 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

Open the catalog to page 3

All Shenzhen kawaxin electronics co.,ltd catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

Brand list