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Specifications
Power(Watts):
1W
Resistance:
10mΩ
Mounting Type:
SMD
Type:
Current Sense Resistor
Temperature Coefficient:
±50ppm/℃
Tolerance:
±1%
Mfr. Part #:
STE1206M1W0R010F
Package:
1206
Key Attributes
Model Number:
STE1206M1W0R010F
Product Description
Product Overview
The STE series are Metal Foil Current Sensing Resistors designed for accurate current measurement. They offer various sizes and materials, suitable for a wide range of applications requiring precise current monitoring.
Product Attributes
- Brand: STE Series
- Material: MnCu alloy, Alloy, Special
- Substrate: Alumina Ceramic
- Adhesion Layer: Epoxy
- Resistive Element: Cu alloy
- Terminal Electrode: Sn, Ni, Cu
- Protective Coating: Flame-retardant epoxy (Green, UL-94-V0)
- Marking Coating: Flame-retardant epoxy (Black, UL-94-V0)
Technical Specifications
| Part Number Series | Dimensions (W x L x T) (mm) | Nominal Resistance Value (m) | Power Rating (Watt) | Resistance Tolerance (%) | TCR (ppm) |
| STE0603*W50-series | 0.900.20 x 1.700.20 x 0.650.20 | 5~9 | 0.5 | 1%(F) | 100 |
| STE0603*W50-series | 0.900.20 x 1.700.20 x 0.650.20 | 10~60 | 0.5 | 0.5%(D) / 1%(F) | 50 |
| STE0805*W75-series | 1.350.20 x 2.100.20 x 0.650.20 | 3~9 | 0.75 | 1%(F) | 100 |
| STE0805*W75-series | 1.350.20 x 2.100.20 x 0.650.20 | 10~200 | 0.75 | 0.5%(D) / 1%(F) | 50 |
| STE1206*1W0-series | 1.700.20 x 3.300.20 x 0.650.20 | 3~9 | 1.0 | 1%(F) | 100 |
| STE1206*1W0-series | 1.700.20 x 3.300.20 x 0.650.20 | 10~400 | 1.0 | 0.5%(D) / 1%(F) | 50 |
| STE2010*1W5-series | 2.600.20 x 5.100.20 x 0.650.20 | 2~9 | 1.5 | 1%(F) | 100 |
| STE2010*1W5-series | 2.600.20 x 5.100.20 x 0.650.20 | 10~400 | 1.5 | 0.5%(D) / 1%(F) | 50 |
| STE2512*2W0-series | 3.200.30 x 6.400.30 x 0.650.20 | 2~9 | 2.0 | 1%(F) | 100 |
| STE2512*2W0-series | 3.200.30 x 6.400.30 x 0.650.20 | 10~400 | 2.0 | 0.5%(D) / 1%(F) | 50 |
| STE3921*3W0-series | 5.100.30 x 11.100.30 x 0.650.20 | 2~9 | 3.0 | 1%(F) | 100 |
| STE3921*3W0-series | 5.100.30 x 11.100.30 x 0.650.20 | 10~100 | 3.0 | 0.5%(D) / 1%(F) | 50 |
| STE4527*4W0-series | 7.101.0 x 11.601.0 x 0.650.30 | 2~9 | 4.0 | 1%(F) | 100 |
| STE4527*4W0-series | 7.101.0 x 11.601.0 x 0.650.30 | 10~100 | 4.0 | 0.5%(D) / 1%(F) | 50 |
| Test Parameter | 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 ; Board: Glass-Epoxy ; Thickness =1.6mm | (1.0%+0.5m) |
| Part Number | Recommended Solder Pad Dimensions (P x W x D) (mm) | Loading (Watt) |
| STE0603MW50-series R005 | 0.50 x 0.92 x 1.35 | 0.50w |
| STE0603MW50-series R006*S~R009*S | 0.60 x 0.92 x 1.30 | 0.50w |
| STE0603*W50-series R010~R60 | 0.60 x 0.92 x 1.30 | 0.50w |
| STE0805MW75-series R003 | 0.50 x 1.44 x 1.55 | 0.75w |
| STE0805MW75-series R004*S~R007*S | 0.80 x 1.44 x 1.40 | 0.75w |
| STE0805*W75-series R008~R200 | 0.80 x 1.44 x 1.40 | 0.75w |
| STE1206M1W0-series R003 | 0.60 x 1.84 x 2.10 | 1.0w |
| STE1206M1W0-series R004*S~R008*S | 1.20 x 1.84 x 1.80 | 1.0w |
| STE1206*1W0-series R009~R400 | 1.20 x 1.84 x 1.80 | 1.0w |
| STE2010M1W5-series R002~R003 | 0.70 x 2.88 x 3.65 | 1.5w |
| STE2010M1W5-series R004*S~R009*S | 2.70 x 2.88 x 2.65 | 1.5w |
| STE2010*1W5-series R010~R400 | 2.70 x 2.88 x 2.65 | 1.5w |
| STE2512M2W0-series R002 | 0.60 x 3.57 x 4.35 | 2.0w |
| STE2512M2W0-series R003 | 0.90 x 3.57 x 4.20 | 2.0w |
| STE2512M2W0-series R004*S~R009*S | 3.10 x 3.57 x 3.10 | 2.0w |
| STE2512*2W0-series R010~R400 | 3.10 x 3.57 x 3.10 | 2.0w |
| STE3921M3W0-series R002 | 1.10 x 5.75 x 6.45 | 3.0w |
| STE3921M3W0-series R003 | 1.70 x 5.75 x 6.15 | 3.0w |
| STE3921M3W0-series R004*S~R008*S | 5.00 x 5.75 x 4.50 | 3.0w |
| STE3921*3W0-series R009~R100 | 5.00 x 5.75 x 4.50 | 3.0w |
| STE4527M4W0-series R002 | 1.20 x 8.05 x 6.65 | 4.0w |
| STE4527M4W0-series R003*S~R005*S | 5.20 x 8.05 x 4.65 | 4.0w |
| STE4527*4W0-series R006~R100 | 5.20 x 8.05 x 4.65 | 4.0w |
2410121318_Walter-Elec-STE1206M1W0R010F_C201276.pdf
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