Current sensing metal foil resistor Walter Elec STE0805MW75R013F with low TCR and high stability performance
Price:
Negotiable
MOQ:
Negotiable
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 detection and control.
Product Attributes
- Brand: STE Series
- Material: Metal Foil (MnCu alloy, Alloy, Special)
- Substrate Material: Alumina Ceramic
- Protective Coating: Flame-retardant epoxy (UL-94-V0 compliant)
- Marking Coating: Flame-retardant epoxy (UL-94-V0 compliant)
- Coating Colors: Green (Protective), Black (Marking)
Technical Specifications
| Part Number Series | Resistance Value (m) | Power Rating (Watt) | Resistance Tolerance (%) | TCR (ppm) | Dimensions (W x L x T, mm) | Terminal Electrode (A, mm) |
|---|---|---|---|---|---|---|
| STE0603*W50-series | R005~R60 | 0.5 | 0.5%(D), 1%(F) | 50, 100 | 0.900.20 x 1.700.20 x 0.650.20 | 0.500.20 (R005), 0.400.20 (R006*S~R060) |
| STE0805*W75-series | R003~R200 | 0.75 | 0.5%(D), 1%(F) | 50, 100 | 1.350.20 x 2.100.20 x 0.650.20 | 0.650.20 (R003), 0.500.20 (R004*S~R200) |
| STE1206*1W0-series | R003~R400 | 1.0 | 0.5%(D), 1%(F) | 50, 100 | 1.700.20 x 3.300.20 x 0.650.20 | 1.200.30 (R003), 0.680.30 (R004*S~R400) |
| STE2010*1W5-series | R002~R400 | 1.5 | 0.5%(D), 1%(F) | 50, 100 | 2.600.20 x 5.100.20 x 0.650.20 | 2.100.30 (R002~R003), 0.700.30 (R004*S~R400) |
| STE2512*2W0-series | R002~R400 | 2.0 | 0.5%(D), 1%(F) | 50, 100 | 3.200.30 x 6.400.30 x 0.650.20 | 2.800.30 (R002), 2.600.30 (R003), 1.050.30 (R004*S~R400) |
| STE3921*3W0-series | R002~R100 | 3.0 | 0.5%(D), 1%(F) | 50, 100 | 5.100.30 x 11.100.30 x 0.650.20 | 4.900.30 (R002), 4.550.30 (R003), 2.360.30 (R004*S~R100) |
| STE4527*4W0-series | R002~R100 | 4.0 | 0.5%(D), 1%(F) | 50, 100 | 7.101.0 x 11.601.0 x 0.650.30 | 5.000.40 (R002), 2.700.40 (R003*S~R100) |
Product Characteristics and Reliability Test Standard
| 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 |
Environmental Characteristics
Operating Temperature: -55155
Storage Conditions: 2 years under airtight conditions (+1040, 75% RH). Max. 30 days without dew (+1060, 95% RH).
Solder Pad Size and Welding Conditions
| Part Number Series | P (mm) | W (mm) | D (mm) | Loading (Watt) |
|---|---|---|---|---|
| STE0603MW50-series | 0.50 (R005), 0.60 (R006*S~R60) | 0.92 | 1.35 (R005), 1.30 (R006*S~R60) | 0.50 |
| STE0805MW75-series | 0.50 (R003), 0.80 (R004*S~R200) | 1.44 | 1.55 (R003), 1.40 (R004*S~R200) | 0.75 |
| STE1206M1W0-series | 0.60 (R003), 1.20 (R004*S~R400) | 1.84 | 2.10 (R003), 1.80 (R004*S~R400) | 1.0 |
| STE2010M1W5-series | 0.70 (R002~R003), 2.70 (R004*S~R400) | 2.88 | 3.65 (R002~R003), 2.65 (R004*S~R400) | 1.5 |
| STE2512M2W0-series | 0.60 (R002), 0.90 (R003), 3.10 (R004*S~R400) | 3.57 | 4.35 (R002), 4.20 (R003), 3.10 (R004*S~R400) | 2.0 |
| STE3921M3W0-series | 1.10 (R002), 1.70 (R003), 5.00 (R004*S~R100) | 5.75 | 6.45 (R002), 6.15 (R003), 4.50 (R004*S~R100) | 3.0 |
| STE4527M4W0-series | 1.20 (R002), 5.20 (R003*S~R100) | 8.05 | 6.65 (R002), 4.65 (R003*S~R100) | 4.0 |
Recommended Customer Soldering Parameters:
Wave Solder Temperature Profile: Preheat: 100~130, max. 100 sec. Soldering: 250~265 max. 10 sec. Max. temperature: 2605, max. 10sec.
Solder Reflow Temperature Profile: Preheat: 145 15, max. 120 sec. Soldering: min. 220, max. 60 sec. Max. temperature: 2605, max. 10sec.
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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