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Specifications
Power(Watts):
1W
Resistance:
4mΩ
Type:
Current Sense Resistor
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Mfr. Part #:
STE1206M1W0R004FS
Package:
1206
Key Attributes
Model Number:
STE1206M1W0R004FS
Product Description
Product Overview
The STE series Metal Foil Current Sensing Resistors are designed for accurate current measurement applications. These resistors offer high precision, stability, and reliability, making them suitable for various industrial and electronic systems where precise current monitoring is critical.
Product Attributes
- Brand: STE Series
- Material: Metal Foil (MnCu alloy, Alloy, Special)
- Substrate: Alumina Ceramic
- Protective Coating: Flame-retardant epoxy, meets UL-94-V0 requirements (Green)
- Marking Coating: Flame-retardant epoxy, meets UL-94-V0 requirements (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 |
| Test Parameter | Conditions | Requirements | 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 | (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 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 |
2410121318_Walter-Elec-STE1206M1W0R004FS_C201271.pdf
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