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Specifications
Resistance:
14mΩ
Power(Watts):
1W
Voltage Rating:
-
Type:
Current Sense Resistor
Tolerance:
±1%
Temperature Coefficient:
±50ppm/℃
Mfr. Part #:
STE1206M1W0R014F
Package:
1206
Key Attributes
Model Number:
STE1206M1W0R014F
Product Description
Product Overview
The STE series are Metal Foil Current Sensing Resistors designed for precise current measurement. They offer reliable performance across various applications requiring accurate current detection.
Product Attributes
- Brand: STE Series
- Material: Metal Foil (MnCu alloy, Alloy, Special)
- Substrate: Alumina Ceramic
- Protective Coating: Flame-retardant epoxy (UL-94-V0 compliant), Green
- Marking Coating: Flame-retardant epoxy (UL-94-V0 compliant), Black
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 | 5~60 | 0.50 | 0.5%(D) / 1%(F) | 50 / 100 |
| STE0805*W75-series | 2.100.20 x 1.350.20 x 0.650.20 mm | 3~200 | 0.75 | 0.5%(D) / 1%(F) | 50 / 100 |
| STE1206*1W0-series | 3.300.20 x 1.700.20 x 0.650.20 mm | 3~400 | 1.0 | 0.5%(D) / 1%(F) | 50 / 100 |
| STE2010*1W5-series | 5.100.20 x 2.600.20 x 0.650.20 mm | 2~400 | 1.5 | 0.5%(D) / 1%(F) | 50 / 100 |
| STE2512*2W0-series | 6.400.30 x 3.200.30 x 0.650.20 mm | 2~400 | 2.0 | 0.5%(D) / 1%(F) | 50 / 100 |
| STE3921*3W0-series | 11.100.30 x 5.100.30 x 0.650.20 mm | 2~100 | 3.0 | 0.5%(D) / 1%(F) | 50 / 100 |
| STE4527*4W0-series | 11.601.0 x 7.101.0 x 0.650.30 mm | 2~100 | 4.0 | 0.5%(D) / 1%(F) | 50 / 100 |
Product Dimensions (Example for STE0603)
| 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 |
Reliability Test Standards
| Test Parameter | Conditions | Acceptance Criteria | Reference Standard |
|---|---|---|---|
| Short Time Over Load | P= 2.5Pr ; T=252C , t = 5sec. | (1.0%+0.5m) | IEC60115-1 4.13 |
| High Temp. Exposure | T = +1702C ; t = 1000h | (1.0%+0.5m) | IEC60115-1 4.25 |
| Low Temp. Storage | T = -552C ; t = 1000h | (1.0%+0.5m) | IEC60115-1 4.25 |
| Moisture Load Life | (6095RH) 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 70C | Vtest = Vmax ; T=702C ;t= 90min ON , 30min OFF,1000h | (2%+0.5m) | IEC60115-1 4.25 |
| Solderability | Dip into solder at T = 2455C , t = 30.5sec. | The covered area >95% | IEC60115-1 4.17 |
| Resistance to Solder Heat | Through Reflow T= 2755C , t =201sec. | (1.0%+0.5m) | IEC60115-1 4.18 |
| Mechanical Shock | a =100G , t =11ms, 5 times shock | (1.0%+0.5m) | IEC60115-1 4.21 |
| Substrate Bending | Span:90mm ; Bend Width:2mm ; Test board: Glass-Epoxy Board ; Thickness =1.6mm | (1.0%+0.5m) | IEC60115-1 4.33 |
Recommended Solder Pad Dimensions (Example for STE0603)
| Part Number Series | P (mm) | W (mm) | D (mm) |
|---|---|---|---|
| STE0603MW50-series R005 | 0.50 | 0.92 | 1.35 |
| STE0603MW50-series R006*S~R009*S | 0.60 | 0.92 | 1.30 |
| STE0603*W50-series R010~R60 | 0.60 | 0.92 | 1.30 |
2410121318_Walter-Elec-STE1206M1W0R014F_C201280.pdf
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