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PEWM3920FL200R9

Current Sense Resistor

The PEWM3920FL200R9 is a current sense resistor from RESI. View the full PEWM3920FL200R9 datasheet below including key specifications, electrical characteristics.

Manufacturer

RESI

Category

Current Sense Resistor

Package

3920

Key Specifications

ParameterValue
Power(Watts)12W
Resistance0.2mΩ
Temperature Coefficient±150ppm/℃
Tolerance±1%
TypeShunt

Overview

Part: PEWM Series — Kaibu Electronics

Type: High Precision, Low Inductance Pure Alloy Current Sense Resistor

Description: The PEWM series is a high-precision, low-inductance current sense resistor utilizing a precision resistor alloy and "Trimming Free" technology, offering resistance values from 0.5 mΩ to 5 mΩ, accuracy up to ±0.5%, and a temperature coefficient as low as ±15 ppm/°C.

Operating Conditions:

  • Operating temperature: -55°C to +170°C
  • Resistance range: 0.5 mΩ to 5 mΩ
  • Max. Operating Current: Up to 100 A

Absolute Maximum Ratings:

  • Max continuous current: 100 A
  • Max operating temperature: +170°C

Key Specs:

  • Nominal Resistance: 0.5 mΩ to 5 mΩ
  • Power (+70°C): 5 W to 10 W
  • Max. Operating Current: 30 A to 100 A
  • Operating Temperature Range: -55°C to +170°C
  • Temperature Coefficient: ±15 ppm/°C (for 0.5 mΩ to 2 mΩ, +20°C to +170°C Ref +20°C)
  • Temperature Coefficient: ±25 ppm/°C (for 3 mΩ to 5 mΩ, +20°C to +170°C Ref +20°C)
  • Thermal Resistance: 1.5 °C/W to 3.5 °C/W
  • Optional Accuracy: ±0.5%, ±1%, ±5%
  • Inductance: <3 nH

Features:

  • Trimming Free Technology for high precision and reliability
  • Low inductance (<3 nH)
  • High reliability by avoiding current concentration hot spots
  • Significantly reduced thermoelectric potential
  • Stable quality and timely delivery from raw materials to core processes

Applications:

  • Automotive Electronics
  • Precision Power Supplies
  • Formation and Capacity Testing
  • Power Tools
  • Medical Equipment
  • Instrumentation
  • Test and Measurement Equipment
  • AC and DC low and high-frequency sampling circuits

Package:

  • Taping (for 3000 pcs reels)

Electrical Characteristics

Series No.Nominal ResistancePower (+°C)Max. Operating CurrentOperating Temperature RangeTemperature Coefficient ppm/°C(+°CRef)Thermal Resistance* °C/ WOptional Accuracy %
PEWM. mΩWA-°C~+°C± (+°C〜+°C ).±. ±. ±.
PEWM. mΩWA-°C~+°C± (+°C〜+°C ).±. ±. ±.
PEWM. mΩWA-°C~+°C± (+°C〜+°C ).±. ±. ±.
PEWM. mΩWA-°C~+°C± (+°C〜+°C ).±. ±. ±.
PEWM.mΩWA-°C~+°C± (+°C〜+°C ).±. ±. ±.

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
PEWMRESI
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