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quality Current sensing metal foil resistor Walter Elec STE0805MW75R013F with low TCR and high stability performance factory
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quality Current sensing metal foil resistor Walter Elec STE0805MW75R013F with low TCR and high stability performance factory
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Specifications
Power(Watts):
750mW
Resistance:
13mΩ
Temperature Coefficient:
±50ppm/℃
Tolerance:
±1%
Mfr. Part #:
STE0805MW75R013F
Package:
0805
Key Attributes
Model Number: STE0805MW75R013F
Product Description

Product Overview

The STE series offers high-performance metal foil current sensing resistors designed for accurate current measurement. These resistors are suitable for various applications requiring precise current detection and control.

Product Attributes

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

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

ParameterConditionsRequirementsReference Standard
Short Time Over LoadP=2.5Pr; T=252C, t=5sec.(1.0%+0.5m)IEC60115-1 4.13
High Temp. ExposureT=+1702C; t=1000h(1.0%+0.5m)IEC60115-1 4.25
Low Temp. StorageT=-552C; t=1000h(1.0%+0.5m)IEC60115-1 4.25
Moisture Load Life(60, 95%RH) Vtest=Vmax; T=602C; RH=95%; t=90min ON, 30min OFF, 1000h(2.0%+0.5m)IEC60115-1 4.25
Thermal Shock[-55C 30min. R.T. 3min. +155C 30min. R.T. 3min], 100 Cycles(1.0%+0.5m)IEC60115-1 4.19
Load Life at 70CVtest=Vmax; T=702C; t=90min ON, 30min OFF, 1000h(2%+0.5m)IEC60115-1 4.25
SolderabilityDip into solder at T=2455C, t=30.5sec.The covered area >95%IEC60115-1 4.17
Resistance to Solder HeatThrough Reflow T=2755C, t=201sec.(1.0%+0.5m)IEC60115-1 4.18
Mechanical Shocka=100G, t=11ms, 5 times shock(1.0%+0.5m)IEC60115-1 4.21
Substrate BendingSpan=90mm; Bend Width=2mm; Test board=Glass-Epoxy Board; Thickness=1.6mm(1.0%+0.5m)IEC60115-1 4.33

Environmental Characteristics

Operating Temperature: -55155

Storage Conditions: 2 years under airtight conditions (+1040, 75% RH). Max. 30 days without dew (+1060, 95% RH).

Solder Pad Size and Welding Conditions

Part Number SeriesP (mm)W (mm)D (mm)Loading (Watt)
STE0603MW50-series0.50 (R005), 0.60 (R006*S~R60)0.921.35 (R005), 1.30 (R006*S~R60)0.50
STE0805MW75-series0.50 (R003), 0.80 (R004*S~R200)1.441.55 (R003), 1.40 (R004*S~R200)0.75
STE1206M1W0-series0.60 (R003), 1.20 (R004*S~R400)1.842.10 (R003), 1.80 (R004*S~R400)1.0
STE2010M1W5-series0.70 (R002~R003), 2.70 (R004*S~R400)2.883.65 (R002~R003), 2.65 (R004*S~R400)1.5
STE2512M2W0-series0.60 (R002), 0.90 (R003), 3.10 (R004*S~R400)3.574.35 (R002), 4.20 (R003), 3.10 (R004*S~R400)2.0
STE3921M3W0-series1.10 (R002), 1.70 (R003), 5.00 (R004*S~R100)5.756.45 (R002), 6.15 (R003), 4.50 (R004*S~R100)3.0
STE4527M4W0-series1.20 (R002), 5.20 (R003*S~R100)8.056.65 (R002), 4.65 (R003*S~R100)4.0

Recommended Customer Soldering Parameters:

Wave Solder Temperature Profile: Preheat: 100~130, max. 100 sec. Soldering: 250~265 max. 10 sec. Max. temperature: 2605, max. 10sec.

Solder Reflow Temperature Profile: Preheat: 145 15, max. 120 sec. Soldering: min. 220, max. 60 sec. Max. temperature: 2605, max. 10sec.


2410121318_Walter-Elec-STE0805MW75R013F_C201256.pdf

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