Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
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High precision metal foil resistor Walter Elec STE1206M1W0R013F for current sensing and measurement

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Delivery Time: Negotiable
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 monitoring and control.

Product Attributes

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

Technical Specifications

Part Number Series Size (L x W x T) Resistance Value (m) Power Rating (Watt) Resistance Tolerance (%) TCR (ppm)
STE0603*W50-series 1.700.20 x 0.900.20 x 0.650.20 mm R005~R60 0.50 0.5%(D), 1%(F) 50, 100
STE0805*W75-series 2.100.20 x 1.350.20 x 0.650.20 mm R003~R200 0.75 0.5%(D), 1%(F) 50, 100
STE1206*1W0-series 3.300.20 x 1.700.20 x 0.650.20 mm R003~R400 1.0 0.5%(D), 1%(F) 50, 100
STE2010*1W5-series 5.100.20 x 2.600.20 x 0.650.20 mm R002~R400 1.5 0.5%(D), 1%(F) 50, 100
STE2512*2W0-series 6.400.30 x 3.200.30 x 0.650.20 mm R002~R400 2.0 0.5%(D), 1%(F) 50, 100
STE3921*3W0-series 11.100.30 x 5.100.30 x 0.650.20 mm R002~R100 3.0 0.5%(D), 1%(F) 50, 100
STE4527*4W0-series 11.601.0 x 7.101.0 x 0.650.30 mm R002~R100 4.0 0.5%(D), 1%(F) 50, 100

Product Dimensions

Part Number W (mm) L (mm) T (mm) A (mm)
STE0603MW50-series R005 0.900.20 1.700.20 0.650.20 0.500.20
STE0603MW50-series R006*S~R009*S 0.900.20 1.700.20 0.650.20 0.400.20
STE0603MW50-series R010~R049 0.900.20 1.700.20 0.650.20 0.400.20
STE0603*W50-series R050~R060 0.900.20 1.700.20 0.650.20 0.400.20
STE0805MW75-series R003 1.350.20 2.100.20 0.650.20 0.650.20
STE0805MW75-series R004*S~R007*S 1.350.20 2.100.20 0.650.20 0.500.20
STE0805MW75-series R008~R049 1.350.20 2.100.20 0.650.20 0.500.20
STE0805*W75-series R050~R200 1.350.20 2.100.20 0.650.20 0.500.20
STE1206M1W0-series R003 1.700.20 3.300.20 0.650.20 1.200.30
STE1206M1W0-series R004*S~R008*S 1.700.20 3.300.20 0.650.20 0.680.30
STE1206M1W0-series R009~R049 1.700.20 3.300.20 0.650.20 0.680.30
STE1206*1W0-series R050~R400 1.700.20 3.300.20 0.650.20 0.680.30
STE2010M1W5-series R002~R003 2.600.20 5.100.20 0.650.20 2.100.30
STE2010M1W5-series R004*S~R009*S 2.600.20 5.100.20 0.650.20 0.700.30
STE2010M1W5-series R010~R049 2.600.20 5.100.20 0.650.20 0.700.30
STE2010*1W5-series R050~R400 2.600.20 5.100.20 0.650.20 0.700.30
STE2512M2W0-series R002 3.200.30 6.400.30 0.650.20 2.800.30
STE2512M2W0-series R003 3.200.30 6.400.30 0.650.20 2.600.30
STE2512M2W0-series R004*S~R009*S 3.200.30 6.400.30 0.650.20 1.050.30
STE2512M2W0-series R010~R049 3.200.30 6.400.30 0.650.20 1.050.30
STE2512*2W0-series R050~R400 3.200.30 6.400.30 0.650.20 1.050.30
STE3921M3W0-series R002 5.100.30 11.100.30 0.650.20 4.900.30
STE3921M3W0-series R003 5.100.30 11.100.30 0.650.20 4.550.30
STE3921M3W0-series R004*S~R008*S 5.100.30 11.100.30 0.650.20 2.360.30
STE3921M3W0-series R009~R049 5.100.30 11.100.30 0.650.20 2.360.30
STE3921*3W0-series R050~R100 5.100.30 11.100.30 0.650.20 2.360.30
STE4527M4W0-series R002 7.101.0 11.601.0 0.650.30 5.000.40
STE4527M4W0-series R003*S~R005*S 7.101.0 11.601.0 0.650.30 2.700.40
STE4527M4W0-series R006~R049 7.101.0 11.601.0 0.650.30 2.700.40
STE4527*4W0-series R050~R100 7.101.0 11.601.0 0.650.30 2.700.40

Reliability Test Standards

Test Method Conditions Requirements
Short Time Over Load P= 2.5Pr ; T=252C , t = 5sec. (1.0%+0.5m)
High Temp. Exposure T = +1702C ; t = 1000h (1.0%+0.5m)
Low Temp. Storage T = -552C ; t = 1000h (1.0%+0.5m)
Moisture Load Life 6095RH Vtest = Vmax ; T=602C ; RH=95% ; t= 90min ON , 30min OFF , 1000h (2.0%+0.5m)
Thermal Shock [-55C 30min. R.T. 3min. +155C 30min. R.T. 3min ], 100 Cycles (1.0%+0.5m)
Load Life at 70C Vtest = Vmax ; T=702C ;t= 90min ON , 30min OFF,1000h (2%+0.5m)
Solderability Dip into solder at T = 2455C , t = 30.5sec. The covered area >95%
Resistance to Solder Heat Through Reflow T= 2755C , t =201sec. (1.0%+0.5m)
Mechanical Shock a =100G , t =11ms, 5 times shock (1.0%+0.5m)
Substrate Bending Span=90mm ; Bend Width=2mm ; Test board=Glass-Epoxy Board ; Thickness=1.6mm (1.0%+0.5m)

Recommended Solder Pad Dimensions

Part Number P (mm) W (mm) D (mm) Loading (W)
STE0603MW50-series R005 0.50 0.92 1.35 0.50
STE0603MW50-series R006*S~R009*S 0.60 0.92 1.30 0.50
STE0603*W50-series R010~R60 0.60 0.92 1.30 0.50
STE0805MW75-series R003 0.50 1.44 1.55 0.75
STE0805MW75-series R004*S~R007*S 0.80 1.44 1.40 0.75
STE0805*W75-series R008~R200 0.80 1.44 1.40 0.75
STE1206M1W0-series R003 0.60 1.84 2.10 1.0
STE1206M1W0-series R004*S~R008*S 1.20 1.84 1.80 1.0
STE1206*1W0-series R009~R400 1.20 1.84 1.80 1.0
STE2010M1W5-series R002~R003 0.70 2.88 3.65 1.5
STE2010M1W5-series R004*S~R009*S 2.70 2.88 2.65 1.5
STE2010*1W5-series R010~R400 2.70 2.88 2.65 1.5
STE2512M2W0-series R002 0.60 3.57 4.35 2.0
STE2512M2W0-series R003 0.90 3.57 4.20 2.0
STE2512M2W0-series R004*S~R009*S 3.10 3.57 3.10 2.0
STE2512*2W0-series R010~R400 3.10 3.57 3.10 2.0
STE3921M3W0-series R002 1.10 5.75 6.45 3.0
STE3921M3W0-series R003 1.70 5.75 6.15 3.0
STE3921M3W0-series R004*S~R008*S 5.00 5.75 4.50 3.0
STE3921*3W0-series R009~R100 5.00 5.75 4.50 3.0
STE4527M4W0-series R002 1.20 8.05 6.65 4.0
STE4527M4W0-series R003*S~R005*S 5.20 8.05 4.65 4.0
STE4527*4W0-series R006~R100 5.20 8.05 4.65 4.0

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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