Isabellenhütte FMS Series

  • Isabellenhütte

Product Features

  • Current sensing resistor
  • Surface-mount 2512 chip size
  • Resistance Range from 0.0015Ω to 0.006Ω
  • Tolerances of ±1% and ±5%
  • TCR of <50 ppm/°C
  • Power rating up to 4W (at 70°C)
  • Temperature range from -65°C to +170°C
  • Automotive

Applications

  • Automotive
  • Power Control
  • Scientific Instrumentation
  • Test and Measurement
  • Compliant

Description

The FMS current sensing precision shunt resistor series is part of the new FMx resistor family from Isabellenhütte. This resistor series offers a chip size of 2512, excellent long-term stability and low thermoelectric voltages, the available resistance values are 0.0015Ω, 0.002Ω, 0.003Ω, 0.004Ω, 0.005Ω and 0.006Ω, with a selection of ±1% or ±5% tolerance, and temperature coefficient under ±50 ppm/°C. The Isabellenhütte FMS series also features a constant current of up to 50A (0.0015Ω), power rating of up to 4W (at 70°C) and is suitable for both reflow and IR soldering. These resistors are designed to be AEC-Q200 qualified (status pending). Their operating temperature range is between -65°C and +170°C.

  • Current sensing resistor
  • Surface-mount 2512 chip size
  • Resistance values of 0.0015Ω, 0.002Ω, 0.003Ω, 0.004Ω, 0.005Ω and 0.006Ω
  • Tolerances of ±1% and ±5%
  • TCR of <50 ppm/°C (+20°C to +60°C)
  • Power rating up to 4W (at 70°C)
  • Continuous current load up to 50A (0.0015Ω)
  • Temperature range from -65°C to +170°C
  • Suitable for IR and reflow soldering
  • Inductance of <1nH
  • Stability of <0.5% (TK=80°C) / <1% (TK=110°C) (at rated power, deviation after 2000h)
  • Conforms to AEC-Q200 (qualification pending)

 

Typical applications for the FMS current sensing precision shunt resistor series include:

  • Current sensor for power hybrid applications
  • Control systems for the automotive market
  • Frequency converters and power modules
  • Switch-mode power supplies

Isabellenhütte FMS Series Specification Table

Product Ordering CodeResistance ValueToleranceTCRInternal Heat ResistancePower rating (P70°C)Material Type
FMK-Z-R0015*1.5mΩ±1% / ±5%<±50 ppm/°C20°C/W (Rthi)4WZERANIN®30
FMK-M-R002*2mΩ±1% / ±5%<±50 ppm/°C25°C/W (Rthi)3.5WMANGANIN®
FMK-M-R003*3mΩ±1% / ±5%<±50 ppm/°C40°C/W (Rthi)2.5WMANGANIN®
FMK-V-R004*4mΩ±1% / ±5%<±50 ppm/°C50°C/W (Rthi)2WNOVENTIN®
FMK-V-R0055mΩ±1% / ±5%<±50 ppm/°C55°C/W (Rthi)1.5WNOVENTIN®
FMK-V-R0066mΩ±1% / ±5%<±50 ppm/°C67°C/W (Rthi)1.5WNOVENTIN®

* values in preparation

Isabellenhütte is one of the world’s leading suppliers of high-quality precision and power resistors. They produce these low-resistance resistors for a variety of applications such as the ones above. Isabellenhütte & Rhopoint Components are your ideal partners when it comes to achieving the best possible measurement results in the smallest spaces. Please visit www.isabellenhuette.de for more information.

Specifications

Dimensions 6.35 × 3.05 × 0.90 mm
Series / Model

Product Type

Package / Size

,

Resistance Value

, , , , ,

Minimum Resistance

Maximum Resistance

Tolerance

,

Temperature Coefficient

Current Rating

Power Rating

, , , , , ,

Temperature Range (°C)

Isabellenhütte FMS Series Ordering Info

The FMS resistor series is available with various options including standard resistance values and tolerances. The information below gives an example of the part numbering system used for these resistors and the standard options available.

Below is an example of the part number break down for the FMS resistor series:

FMS Series Ordering Info

Isabellenhütte FMS Series – Available Resistance Values and Tolerances


Resistance Value Part Number Value 1% Tolerance 5% Tolerance
0.0015Ω* R0015
0.002Ω* R002
0.003Ω* R003
0.004Ω* R004
0.005Ω* R005
0.006Ω* R006

Isabellenhütte Video Library

We are very pleased to provide you with a range of videos, please see below for the latest content available:

VIDEOS
Introduction to Isabellenhütte Heusler GmbH & Co. KG

Introduction video to Isabellenhütte, their business and product applications examples

Isabellenhütte precision and power resistors application overview

This video highlights customer applications and application options of Isabellenhütte’s precision and power resistors

VIDEOS
Introduction to Isabellenhütte Heusler GmbH & Co. KG

Introduction video to Isabellenhütte, their business and product applications examples

Isabellenhütte precision and power resistors application overview

This video highlights customer applications and application options of Isabellenhütte’s precision and power resistors

Isabellenhütte FMS Series Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

Isabellenhütte FMS Series

Clear
Quantity
Calculators and Converters

Work out what you need for your project. Go to calculators and convertors

Contact us if you need your items quicker or need more than in stock.

Share

Share

LinkedIn
Twitter
WhatsApp
Email