Isabellenhütte SMT Series

Product Features

  • Current sensing precision resistor
  • 2-terminal surface-mount 2817 chip size
  • Resistance range from 0.004Ω to 4.7Ω
  • Tolerance range from ±0.5% to ±5%
  • TCR from <±50 ppm/°C
  • Power rating of 5W (at +105°C)
  • Temperature range -65°C to +170°C
  • Compliant

The SMT current sensing precision resistor series from Isabellenhütte offers the designer higher power ratings and low internal temperature rises due to the larger pad termination sizes. The MANGANIN® alloy resistance element has a resistance range of 0.004Ω to 4.7Ω, TCR of <50 ppm/°C for values ≥0.010Ω and <100 ppm/°C for values <0.010Ω (between +20°C and +60°C) and offers excellent long term stability. The SMT model offers these capabilities in a 2817 chip size.

  • Current sensing precision resistor
  • 2-terminal surface-mount design in a 2817 chip size
  • Resistance range from 0.004Ω to 4.7Ω
  • Tolerances of ±0.5%, ±1%, ±2% and ±5%
  • TCR from <50±ppm/°C (≥0.010Ω) (+20°C to +60°C)
  • Power rating up to 7W (at +70°C)
  • Constant current up to 35A (0.004Ω)
  • Temperature range from -65°C to +170°C
  • Inductance of <3nH
  • Stability of <0.5% (TK=75°C) / <1% (TK=105°C)
    for values <1Ω (at rated power, deviation after 2000h)
  • Dielectric withstanding voltage of 200V AC/DC
  • AEC-Q200 qualified

 

Typical applications for the SMT current sensing precision resistor series include:

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

Isabellenhütte SMT Series Specification Table

AttributesValue
Resistance value *4mΩ to 4.7Ω
Tolerance *±0.5% / ±1% / ±2% / ±5%
TCR (20-60°C)<50ppm/°C for ≥10mΩ
<100ppm/°C for <10mΩ
Temperature range-65°C to +170°C
Power rating (P70°C)7W for <1Ω
5W for ≥1Ω
Power rating (P105°C)5W for <1Ω
3W for ≥1Ω
Internal heat resistance<13°C/W (Rthi) for <1Ω
<22°C/W (Rthi) for ≥1Ω
Inductance<3nH
Stability (deviation after 2000hrs)<0.5% (Tᴋ = 75°C) / <1% (Tk=105 °C) for parts <1Ω
Tᴋ = Terminal Temperature

* Please contact us or see the Ordering info tab for further details

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 0.80 x 4.20 x 7.10mm
Product Type

Package / Size

,

Resistance Value

, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Minimum Resistance

0.004Ω

Maximum Resistance

4.7Ω

Tolerance

, , ,

Temperature Coefficient

,

Current Rating

Power Rating

, ,

Temperature Range (°C)

-65 to +170°C

Series / Model

Ordering Info

Below is the model number configuration for the SMT series from Isabellenhütte.
Ordering example: SMT-R0101-1.0
SMT-XXXX-X.X

Series / Model (SMT)

SMT
SMT

Resistance Value (XXXX)

Resistance value, in ohms, is expressed by a series of 4 or 5 characters, where the character R (ohms) designates the location of the decimal point.

Tolerance (X.X)

0.5
±0.5%
1.0
±1%
2.0
±2%
5.0
±5%

Isabellenhütte SMT Series - Available Resistance Values and Tolerances *

Resistance ValuePart Number Value0.5% Tolerance1% Tolerance2% Tolerance5% Tolerance
0.004ΩR004
0.0047ΩR0047
0.005ΩR005
0.0056ΩR0056
0.0068ΩR0068
0.008ΩR008
0.0091ΩR0091
0.010ΩR010
0.0135ΩR0135
0.014ΩR014
0.015ΩR015
0.018ΩR018
0.020ΩR020
0.022ΩR022
0.025ΩR025
0.027ΩR027
0.030ΩR030
0.033ΩR033
0.039ΩR039
0.040ΩR040
0.047ΩR047
0.050ΩR050
0.056ΩR056
0.068ΩR068
0.082ΩR082
0.10ΩR100
0.12ΩR120
0.15ΩR150
0.17ΩR170
0.18ΩR180
0.20ΩR200
0.22ΩR220
0.25ΩR250
0.27ΩR270
0.33ΩR330
0.39ΩR390
0.40ΩR400
0.47ΩR470
0.50ΩR500
0.56ΩR560
0.68ΩR680
0.82ΩR820
1R00
1.5Ω1R50
1.8Ω1R80
2R00
2.2Ω2R20
2.7Ω2R70
3R00
3.3Ω3R30
3.9Ω3R90**
4R00**
4.7Ω4R70**

Product Variations

SKUResistance ValueTolerance
Isa SMT-R0047-5.00.0047Ω±5%
Isa SMT-R004-1.00.004Ω±1%
Isa SMT-R004-5.00.004Ω±5%
Isa SMT-R0056-1.00.0056Ω±1%
Isa SMT-R005-0.50.005Ω±0.5%
Isa SMT-R005-1.00.005Ω±1%
Isa SMT-R005-2.00.005Ω±2%
Isa SMT-R005-5.00.005Ω±5%
Isa SMT-R0068-1.00.0068Ω±1%
Isa SMT-R0068-2.00.0068Ω±2%
Isa SMT-R0068-5.00.0068Ω±5%
Isa SMT-R008-1.00.008Ω±1%
Isa SMT-R008-5.00.008Ω±5%
Isa SMT-R0091-1.00.0091Ω±1%
Isa SMT-R0135-1.00.0135Ω±1%
Isa SMT-R014-1.00.014Ω±1%
Isa SMT-R015-1.00.015Ω±1%
Isa SMT-R015-5.00.015Ω±5%
Isa SMT-R018-1.00.018Ω±1%
Isa SMT-R015-5.00.018Ω±5%
Isa SMT-R010-0.50.01Ω±0.5%
Isa SMT-R010-1.00.01Ω±1%
Isa SMT-R010-2.00.01Ω±2%
Isa SMT-R010-5.00.01Ω±5%
Isa SMT-R022-1.00.022Ω±1%
Isa SMT-R022-5.00.022Ω±5%
Isa SMT-R025-0.50.025Ω±0.5%
Isa SMT-R025-1.00.025Ω±1%
Isa SMT-R027-1.00.027Ω±1%
Isa SMT-R020-1.00.02Ω±1%
Isa SMT-R033-0.50.033Ω±0.5%
Isa SMT-R033-1.00.033Ω±1%
Isa SMT-R039-1.00.039Ω±1%
Isa SMT-R030-1.00.03Ω±1%
Isa SMT-R047-1.00.047Ω±1%
Isa SMT-R047-2.00.047Ω±2%
Isa SMT-R047-5.00.047Ω±5%
Isa SMT-R040-1.00.04Ω±1%
Isa SMT-R056-1.00.056Ω±1%
Isa SMT-R050-0.50.05Ω±0.5%
Isa SMT-R050-1.00.05Ω±1%
Isa SMT-R068-0.50.068Ω±0.5%
Isa SMT-R068-1.00.068Ω±1%
Isa SMT-R068-2.00.068Ω±2%
Isa SMT-R082-1.00.082Ω±1%
Isa SMT-R120-1.00.12Ω±1%
Isa SMT-R150-1.00.15Ω±1%
Isa SMT-R170-1.00.17Ω±1%
Isa SMT-R170-2.00.17Ω±2%
Isa SMT-R180-1.00.18Ω±1%
Isa SMT-R100-0.50.1Ω±0.5%
Isa SMT-R100-1.00.1Ω±1%
Isa SMT-R100-2.00.1Ω±2%
Isa SMT-R100-5.00.1Ω±5%
Isa SMT-R220-1.00.22Ω±1%
Isa SMT-R220-5.00.22Ω±5%
Isa SMT-R250-1.00.25Ω±1%
Isa SMT-R270-1.00.27Ω±1%
Isa SMT-R270-2.00.27Ω±2%
Isa SMT-R200-1.00.2Ω±1%
Isa SMT-R330-1.00.33Ω±1%
Isa SMT-R390-1.00.39Ω±1%
Isa SMT-R470-1.00.47Ω±1%
Isa SMT-R470-2.00.47Ω±2%
Isa SMT-R400-0.50.4Ω±0.5%
Isa SMT-R560-1.00.56Ω±1%
Isa SMT-R500-0.50.5Ω±0.5%
Isa SMT-R500-1.00.5Ω±1%
Isa SMT-R680-1.00.68Ω±1%
Isa SMT-R820-1.00.82Ω±1%
Isa SMT-1R50-1.01.5Ω±1%
Isa SMT-1R80-1.01.8Ω±1%
Isa SMT-1R00-0.51Ω±0.5%
Isa SMT-1R00-1.01Ω±1%
Isa SMT-2R20-1.02.2Ω±1%
Isa SMT-2R70-1.02.7Ω±1%
Isa SMT-2R00-1.02Ω±1%
Isa SMT-330-1.03.3Ω±1%
Isa SMT-3R90-1.03.9Ω±1%
Isa SMT-3R00-5.03Ω±5%
Isa SMT-4R70-1.04.7Ω±1%
Isa SMT-4R00-1.04Ω±1%

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Isabellenhütte SMT-PW SeriesIsabellenhütte SMT PW Series View Product
Isabellenhütte SMT-R000 SeriesIsabellenhütte SMT-R000 View Product

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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

Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

  • Isabellenhütte

Isabellenhütte SMT Series