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Specifications
Power(Watts):
2W
Resistance:
150mΩ
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
STE2512A2W0R150F
Package:
2512
Key Attributes
Model Number:
STE2512A2W0R150F
Product Description
Product Overview
The STE series current sensing resistors are metal foil components designed for accurate current measurement. They offer high precision and reliability, suitable for various electronic applications requiring precise current monitoring.
Product Attributes
- Brand: STE Series
- Material: Metal Foil (specific alloys like MnCu, Alloy, Special)
- Color: Green (protective coating), Black (marking coating)
- Certifications: UL-94-V0 (for epoxy coatings)
Technical Specifications
| Series | Part Number Range | Resistance Value (m) | Power Rating (Watt) | Resistance Tolerance (%) | TCR (ppm) | Dimensions (W x L x T, mm) | Terminal Electrode (A, mm) |
| STE0603 | STE0603MW50-series R005 | 5~9 | 0.5 | 1%(F) | 100 | 0.900.20 x 1.700.20 x 0.650.20 | 0.500.20 |
| STE0603 | STE0603MW50-series R006*S~R009*S | 6~9 | 0.5 | 1%(F) | 100 | 0.900.20 x 1.700.20 x 0.650.20 | 0.400.20 |
| STE0603 | STE0603MW50-series R010~R049 | 10~49 | 0.5 | 1%(F) | 100 | 0.900.20 x 1.700.20 x 0.650.20 | 0.400.20 |
| STE0603 | STE0603*W50-series R050~R060 | 50~60 | 0.5 | 1%(F) | 100 | 0.900.20 x 1.700.20 x 0.650.20 | 0.400.20 |
| STE0603 | STE0603*W50-series R010~R060 | 10~60 | 0.5 | 0.5%(D) / 1%(F) | 50 | 0.900.20 x 1.700.20 x 0.650.20 | 0.400.20 |
| STE0805 | STE0805MW75-series R003 | 3~9 | 0.75 | 1%(F) | 100 | 1.350.20 x 2.100.20 x 0.650.20 | 0.650.20 |
| STE0805 | STE0805MW75-series R004*S~R007*S | 4~7 | 0.75 | 1%(F) | 100 | 1.350.20 x 2.100.20 x 0.650.20 | 0.500.20 |
| STE0805 | STE0805MW75-series R008~R049 | 8~49 | 0.75 | 1%(F) | 100 | 1.350.20 x 2.100.20 x 0.650.20 | 0.500.20 |
| STE0805 | STE0805*W75-series R050~R200 | 50~200 | 0.75 | 1%(F) | 100 | 1.350.20 x 2.100.20 x 0.650.20 | 0.500.20 |
| STE0805 | STE0805*W75-series R003~R200 | 3~9 | 0.75 | 0.5%(D) / 1%(F) | 50 | 1.350.20 x 2.100.20 x 0.650.20 | 0.500.20 |
| STE1206 | STE1206M1W0-series R003 | 3~9 | 1.0 | 1%(F) | 100 | 1.700.20 x 3.300.20 x 0.650.20 | 1.200.30 |
| STE1206 | STE1206M1W0-series R004*S~R008*S | 4~8 | 1.0 | 1%(F) | 100 | 1.700.20 x 3.300.20 x 0.650.20 | 0.680.30 |
| STE1206 | STE1206M1W0-series R009~R049 | 9~49 | 1.0 | 1%(F) | 100 | 1.700.20 x 3.300.20 x 0.650.20 | 0.680.30 |
| STE1206 | STE1206*1W0-series R050~R400 | 50~400 | 1.0 | 1%(F) | 100 | 1.700.20 x 3.300.20 x 0.650.20 | 0.680.30 |
| STE1206 | STE1206*1W0-series R003~R400 | 3~9 | 1.0 | 0.5%(D) / 1%(F) | 50 | 1.700.20 x 3.300.20 x 0.650.20 | 0.680.30 |
| STE2010 | STE2010M1W5-series R002~R003 | 2~3 | 1.5 | 1%(F) | 100 | 2.600.20 x 5.100.20 x 0.650.20 | 2.100.30 |
| STE2010 | STE2010M1W5-series R004*S~R009*S | 4~9 | 1.5 | 1%(F) | 100 | 2.600.20 x 5.100.20 x 0.650.20 | 0.700.30 |
| STE2010 | STE2010M1W5-series R010~R049 | 10~49 | 1.5 | 1%(F) | 100 | 2.600.20 x 5.100.20 x 0.650.20 | 0.700.30 |
| STE2010 | STE2010*1W5-series R050~R400 | 50~400 | 1.5 | 1%(F) | 100 | 2.600.20 x 5.100.20 x 0.650.20 | 0.700.30 |
| STE2010 | STE2010*1W5-series R002~R400 | 2~9 | 1.5 | 0.5%(D) / 1%(F) | 50 | 2.600.20 x 5.100.20 x 0.650.20 | 0.700.30 |
| STE2512 | STE2512M2W0-series R002 | 2 | 2.0 | 1%(F) | 100 | 3.200.30 x 6.400.30 x 0.650.20 | 2.800.30 |
| STE2512 | STE2512M2W0-series R003 | 3 | 2.0 | 1%(F) | 100 | 3.200.30 x 6.400.30 x 0.650.20 | 2.600.30 |
| STE2512 | STE2512M2W0-series R004*S~R009*S | 4~9 | 2.0 | 1%(F) | 100 | 3.200.30 x 6.400.30 x 0.650.20 | 1.050.30 |
| STE2512 | STE2512M2W0-series R010~R049 | 10~49 | 2.0 | 1%(F) | 100 | 3.200.30 x 6.400.30 x 0.650.20 | 1.050.30 |
| STE2512 | STE2512*2W0-series R050~R400 | 50~400 | 2.0 | 1%(F) | 100 | 3.200.30 x 6.400.30 x 0.650.20 | 1.050.30 |
| STE2512 | STE2512*2W0-series R002~R400 | 2~9 | 2.0 | 0.5%(D) / 1%(F) | 50 | 3.200.30 x 6.400.30 x 0.650.20 | 1.050.30 |
| STE3921 | STE3921M3W0-series R002 | 2 | 3.0 | 1%(F) | 100 | 5.100.30 x 11.100.30 x 0.650.20 | 4.900.30 |
| STE3921 | STE3921M3W0-series R003 | 3 | 3.0 | 1%(F) | 100 | 5.100.30 x 11.100.30 x 0.650.20 | 4.550.30 |
| STE3921 | STE3921M3W0-series R004*S~R008*S | 4~8 | 3.0 | 1%(F) | 100 | 5.100.30 x 11.100.30 x 0.650.20 | 2.360.30 |
| STE3921 | STE3921M3W0-series R009~R049 | 9~49 | 3.0 | 1%(F) | 100 | 5.100.30 x 11.100.30 x 0.650.20 | 2.360.30 |
| STE3921 | STE3921*3W0-series R050~R100 | 50~100 | 3.0 | 1%(F) | 100 | 5.100.30 x 11.100.30 x 0.650.20 | 2.360.30 |
| STE3921 | STE3921*3W0-series R002~R100 | 2~9 | 3.0 | 0.5%(D) / 1%(F) | 50 | 5.100.30 x 11.100.30 x 0.650.20 | 2.360.30 |
| STE4527 | STE4527M4W0-series R002 | 2 | 4.0 | 1%(F) | 100 | 7.101.0 x 11.601.0 x 0.650.30 | 5.000.40 |
| STE4527 | STE4527M4W0-series R003*S~R005*S | 3~5 | 4.0 | 1%(F) | 100 | 7.101.0 x 11.601.0 x 0.650.30 | 2.700.40 |
| STE4527 | STE4527M4W0-series R006~R049 | 6~49 | 4.0 | 1%(F) | 100 | 7.101.0 x 11.601.0 x 0.650.30 | 2.700.40 |
| STE4527 | STE4527*4W0-series R050~R100 | 50~100 | 4.0 | 1%(F) | 100 | 7.101.0 x 11.601.0 x 0.650.30 | 2.700.40 |
| STE4527 | STE4527*4W0-series R002~R100 | 2~9 | 4.0 | 0.5%(D) / 1%(F) | 50 | 7.101.0 x 11.601.0 x 0.650.30 | 2.700.40 |
| All Series | Other resistance values available upon request |
Reliability and Environmental Specifications
| Test Parameter | Conditions | Acceptance Criteria | Standard Reference |
| 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=2mm; Test board: Glass-Epoxy, Thickness=1.6mm | (1.0%+0.5m) | IEC60115-1 4.33 |
| Operating Temperature | -55155 | ||
| Storage Conditions | 2 years under airtight at +1040, 75% RH. 30 days maximum without dew at +1060, 95% RH. |
Recommended Soldering Pad Dimensions and Welding Conditions
| Part Number | P (mm) | W (mm) | D (mm) | Loading (W) |
| STE0603MW50-series R005 | 0.50 | 0.92 | 1.35 | 0.50w |
| STE0603MW50-series R006*S~R009*S | 0.60 | 0.92 | 1.30 | 0.50w |
| STE0603*W50-series R010~R60 | 0.60 | 0.92 | 1.30 | 0.50w |
| STE0805MW75-series R003 | 0.50 | 1.44 | 1.55 | 0.75w |
| STE0805MW75-series R004*S~R007*S | 0.80 | 1.44 | 1.40 | 0.75w |
| STE0805*W75-series R008~R200 | 0.80 | 1.44 | 1.40 | 0.75w |
| STE1206M1W0-series R003 | 0.60 | 1.84 | 2.10 | 1.0w |
| STE1206M1W0-series R004*S~R008*S | 1.20 | 1.84 | 1.80 | 1.0w |
| STE1206*1W0-series R009~R400 | 1.20 | 1.84 | 1.80 | 1.0w |
| STE2010M1W5-series R002~R003 | 0.70 | 2.88 | 3.65 | 1.5w |
| STE2010M1W5-series R004*S~R009*S | 2.70 | 2.88 | 2.65 | 1.5w |
| STE2010*1W5-series R010~R400 | 2.70 | 2.88 | 2.65 | 1.5w |
| STE2512M2W0-series R002 | 0.60 | 3.57 | 4.35 | 2.0w |
| STE2512M2W0-series R003 | 0.90 | 3.57 | 4.20 | 2.0w |
| STE2512M2W0-series R004*S~R009*S | 3.10 | 3.57 | 3.10 | 2.0w |
| STE2512*2W0-series R010~R400 | 3.10 | 3.57 | 3.10 | 2.0w |
| STE3921M3W0-series R002 | 1.10 | 5.75 | 6.45 | 3.0w |
| STE3921M3W0-series R003 | 1.70 | 5.75 | 6.15 | 3.0w |
| STE3921M3W0-series R004*S~R008*S | 5.00 | 5.75 | 4.50 | 3.0w |
| STE3921*3W0-series R009~R100 | 5.00 | 5.75 | 4.50 | 3.0w |
| STE4527M4W0-series R002 | 1.20 | 8.05 | 6.65 | 4.0w |
| STE4527M4W0-series R003*S~R005*S | 5.20 | 8.05 | 4.65 | 4.0w |
| STE4527*4W0-series R006~R100 | 5.20 | 8.05 | 4.65 | 4.0w |
Recommended Customer Soldering Parameters:
Wave Solder Temperature Condition: Preheating: 100~130, max.100 sec. Soldering: 250~265 max. 10 sec. Maximum temperature: 2605, max. 10sec.
Solder Reflow Temperature Condition: Preheating: 145 15, max.120 sec. Soldering: min. 220, max. 60 sec. Maximum temperature: 2605, max. 10sec.
2410121318_Walter-Elec-STE2512A2W0R150F_C388460.pdf
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