Ohmite TGHG Series Precision Current Sense Resistor Datasheet

TGHG series precision current sense resistors use state of the art technology to provide highly reliable, non inductive performance. This resistor is ideal for current shunt measurement.


Ohmite TGHG Series Precision Current Sense Resistor Datasheet - cover page
Brand
Ohmite
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
1
File format
PDF
File size
101 KB
Published
11 May, 2012
Updated
30 September, 2023
MD5 checksum
4507A2AC759A53B24AD8786215226671

About this manual

The TGHG Series provides highly reliable, non‑inductive precision current sense resistors for a wide range of monitoring and control applications. Features include four‑terminal Kelvin connections, SOT‑227 packaging, and RoHS compliance.

Key specifications cover resistance values from 0.5 mΩ to 1 Ω, 1 % tolerance, pulse currents up to 500 A for 0.5 s, a power rating of 100 W at 70 °C case temperature, and an operating temperature range of –55 °C to +155 °C. Ordering information and part numbers are provided for easy selection.

What's inside

  • Ordering Information
  • Specifications
  • Features
  • Derating
  • Part Numbers

Specifications

Resistance values0.5 mΩ‑1 Ω, others on request
Resistance tolerance1 %
Pulse currentup to 500 A/0.5 s
Power rating100 W at 70 °C case temperature
Dielectric strength1000 VDC (higher on request)
Operating temperature range-55 °C to +155 °C
Connection typeFour‑terminal Kelvin
PackageSOT‑227
RoHS complianceYes

Frequently asked questions

What pulse current can the TGHG Series resistors handle?

They can handle up to 500 A for 0.5 s, depending on the resistance value.

What is the operating temperature range?

The resistors operate from –55 °C to +155 °C.

What is the power rating at 70 °C case temperature?

The power rating is 100 W at a 70 °C case temperature.

What type of connection does the resistor use?

It uses a four‑terminal Kelvin connection to isolate the measurement path from the current path.

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