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Beijing Silk Road Enterprise Management Services Co., Ltd.

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China Current sensing metal foil resistor Walter Elec STE0805MW75R027F with 075 watt
China Current sensing metal foil resistor Walter Elec STE0805MW75R027F with 075 watt

  1. China Current sensing metal foil resistor Walter Elec STE0805MW75R027F with 075 watt

Current sensing metal foil resistor Walter Elec STE0805MW75R027F with 075 watt

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Power(Watts) 750mW
Resistance 27mΩ
Temperature Coefficient ±50ppm/℃
Tolerance ±1%
Description 27mΩ ±1% 750mW
Mfr. Part # STE0805MW75R027F
Package 0805
Model Number STE0805MW75R027F

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  1. Product Details
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Product Specification

Power(Watts) 750mW Resistance 27mΩ
Temperature Coefficient ±50ppm/℃ Tolerance ±1%
Description 27mΩ ±1% 750mW Mfr. Part # STE0805MW75R027F
Package 0805 Model Number STE0805MW75R027F

Product Overview

The STE series of current sensing resistors are metal foil components designed for accurate current measurement. They are suitable for applications requiring high precision and reliability, offering various sizes, power ratings, and resistance values to meet diverse design needs.

Product Attributes

  • Brand: STE Series
  • Material: Metal Foil (MnCu alloy, Alloy, Special)
  • Substrate: Alumina Ceramic
  • Protective Coating: Flame-retardant epoxy (UL-94-V0, Green)
  • Marking Coating: Flame-retardant epoxy (UL-94-V0, Black)

Technical Specifications

Part Number SeriesResistance Value (m)Power Rating (Watt)Resistance Tolerance (%)TCR (ppm)Dimensions (W x L x T, mm)Terminal Electrode (A, mm)
STE0603*W50-seriesR005~R600.50.5%(D) / 1%(F)50 / 1000.900.20 x 1.700.20 x 0.650.200.500.20 (R005) / 0.400.20 (R006*S~R060)
STE0805*W75-seriesR003~R2000.750.5%(D) / 1%(F)50 / 1001.350.20 x 2.100.20 x 0.650.200.650.20 (R003) / 0.500.20 (R004*S~R200)
STE1206*1W0-seriesR003~R4001.00.5%(D) / 1%(F)50 / 1001.700.20 x 3.300.20 x 0.650.201.200.30 (R003) / 0.680.30 (R004*S~R400)
STE2010*1W5-seriesR002~R4001.50.5%(D) / 1%(F)50 / 1002.600.20 x 5.100.20 x 0.650.202.100.30 (R002~R003) / 0.700.30 (R004*S~R400)
STE2512*2W0-seriesR002~R4002.00.5%(D) / 1%(F)50 / 1003.200.30 x 6.400.30 x 0.650.202.800.30 (R002) / 2.600.30 (R003) / 1.050.30 (R004*S~R400)
STE3921*3W0-seriesR002~R1003.00.5%(D) / 1%(F)50 / 1005.100.30 x 11.100.30 x 0.650.204.900.30 (R002) / 4.550.30 (R003) / 2.360.30 (R004*S~R100)
STE4527*4W0-seriesR002~R1004.00.5%(D) / 1%(F)50 / 1007.101.0 x 11.601.0 x 0.650.305.000.40 (R002) / 2.700.40 (R003*S~R100)

Product Characteristics and Reliability Test Standard

ParameterConditionsRequirementsIEC Standard
Short Time Over LoadP= 2.5Pr ; T=252C , t = 5sec.(1.0%+0.5m)60115-1 4.13
High Temp. ExposureT = +1702C ; t = 1000h(1.0%+0.5m)60115-1 4.25
Low Temp. StorageT = -552C ; t = 1000h(1.0%+0.5m)60115-1 4.25
Moisture Load Life6095RH Vtest = Vmax ; T=602C ; RH=95% ; t= 90min ON , 30min OFF , 1000h(2.0%+0.5m)60115-1 4.25
Thermal Shock[-55C 30min. R.T. 3min. +155C 30min. R.T. 3min ], 100 Cycles(1.0%+0.5m)60115-1 4.19
Load Life at 70CVtest = Vmax ; T=702C ;t= 90min ON , 30min OFF,1000h(2%+0.5m)60115-1 4.25
SolderabilityDip into solder at T = 2455C , t = 30.5sec.The covered area >95%60115-1 4.17
Resistance to Solder HeatThrough Reflow T= 2755C , t =201sec.(1.0%+0.5m)60115-1 4.18
Mechanical Shocka =100G , t =11ms, 5 times shock(1.0%+0.5m)60115-1 4.21
Substrate BendingSpan:90mm ; Bend Width:2mm ; Board: Glass-Epoxy ; Thickness =1.6mm(1.0%+0.5m)60115-1 4.33

Environmental Characteristic

  • Operating Temperature: -55155
  • Storage Conditions: 2 years under airtight at +1040, 75% RH. Max. 30 days without dew at +1060, 95% RH.

Recommended Solder Pad Size and Welding Conditions

Part Number SeriesP (mm)W (mm)D (mm)Loading (Watt)
STE0603MW50-series0.500.921.350.50w
STE0603MW50-series (R006*S~R009*S)0.600.921.300.50w
STE0603*W50-series (R010~R60)0.600.921.300.50w
STE0805MW75-series0.501.441.550.75w
STE0805MW75-series (R004*S~R007*S)0.801.441.400.75w
STE0805*W75-series (R008~R200)0.801.441.400.75w
STE1206M1W0-series0.601.842.101.0w
STE1206M1W0-series (R004*S~R008*S)1.201.841.801.0w
STE1206*1W0-series (R009~R400)1.201.841.801.0w
STE2010M1W5-series (R002~R003)0.702.883.651.5w
STE2010M1W5-series (R004*S~R009*S)2.702.882.651.5w
STE2010*1W5-series (R010~R400)2.702.882.651.5w
STE2512M2W0-series (R002)0.603.574.352.0w
STE2512M2W0-series (R003)0.903.574.202.0w
STE2512M2W0-series (R004*S~R009*S)3.103.573.102.0w
STE2512*2W0-series (R010~R400)3.103.573.102.0w
STE3921M3W0-series (R002)1.105.756.453.0w
STE3921M3W0-series (R003)1.705.756.153.0w
STE3921M3W0-series (R004*S~R008*S)5.005.754.503.0w
STE3921*3W0-series (R009~R100)5.005.754.503.0w
STE4527M4W0-series (R002)1.208.056.654.0w
STE4527M4W0-series (R003*S~R005*S)5.208.054.654.0w
STE4527*4W0-series (R006~R100)5.208.054.654.0w

Recommended Customer Soldering Parameters:

  • Wave Solder Temperature Curve: Preheating: 100~130, max. 100 sec. Soldering: 250~265 max. 10 sec. Maximum temperature: 2605, max. 10sec.
  • Solder Reflow Temperature Curve: Preheating: 145 15, max. 120 sec. Soldering: min. 220, max. 60 sec. Maximum temperature: 2605, max. 10sec.

2410121318_Walter-Elec-STE0805MW75R027F_C201260.pdf

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Employee Number:

    >>300

  • Ecer Certification:

    Verified Supplier

Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...

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  • Beijing Silk Road Enterprise Management Services Co., Ltd.
  • 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
  • https://www.icpassive.com/

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