High Power Current Sensor Resistor Walter Elec MSH2512N2W0R006F Metal Alloy Two Terminal Precision
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Product Description
MSH 2512 Series Current Sensor Resistor
The MSH 2512 series are pure metal, short electrode, two-terminal, high-power current sensing resistors designed for precise current measurement. They utilize a metal alloy resistive element and are suitable for applications requiring accurate current monitoring.
Product Attributes
- Brand: MSH
- Material: Metal Alloy (Resistive element), Ni/Sn (Terminal electrode), Flame-retardant epoxy (Protective coating)
- Color: Black (Protective coating)
- Certifications: UL-94-V0 (Protective coating)
Technical Specifications
| Part Number Series | Size | Material | Power Rating (Watt) | Nominal Resistance Value (m) | Resistance Tolerance (%) | TCR (ppm) | Dimensions (mm) (L x W x T) | Operating Temperature (C) |
|---|---|---|---|---|---|---|---|---|
| MSH2512N2W0-series | 0.25x0.12 | Alloy | 2.0 | R001~R010 (1~10) | 1% (F), 2% (G), 3% (H), 5% (J) | 100 (for 1-3m), 75 (for 4-10m) | 6.400.20 x 3.200.20 x 1.200.2 | -55 ~ 170 |
| MSH2512N3W0-series | 0.25x0.12 | Alloy | 3.0 | R001~R010 (1~10) | 1% (F), 2% (G), 3% (H), 5% (J) | 100 (for 1-3m), 75 (for 4-10m) | 6.400.20 x 3.200.20 x 1.200.2 | -55 ~ 170 |
Reliability Test Standards
| Test Parameter | Conditions | Acceptance Criteria | Standard |
|---|---|---|---|
| Short Time Over Load | 2W: R001: P=3Pr, T=252C, t=5sec; R002~R010: P=5Pr, T=252C, t=5sec 3W: P=3Pr, 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 | 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 +150C 30min R.T. 3min], 100Cycles | (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=2655C, 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, Thickness=1.6mm | (1.0%+0.5m) | IEC60115-1 4.33 |
Soldering Pad Dimensions and Conditions
| Part Number Series | P (mm) | W (mm) | D (mm) | t (m) | Loading (W) |
|---|---|---|---|---|---|
| MSH2512N2W0-series | 3.18 | 3.57 | 2.11 | 105 | 2.0W |
| MSH2512N3W0-series | 3.18 | 3.57 | 2.11 | 105 | 3.0W |
Recommended Soldering Parameters
Wave Solder Temperature Curve: Preheat: 100~130, max.100 sec. Soldering: 250~265 max. 10 sec. Max. Temperature: 2605, max. 10sec.
Solder Reflow Temperature Curve: Preheat: 145 15, max.120 sec. Soldering: min. 220, max. 60 sec. Max. Temperature: 2605, max. 10sec.
Rework (Hot Air): 350, 3~5 seconds.
Packaging Information
| Type Number | Quantity (pcs) | Weight (g) | Reel Diameter A5 (mm) | Hub Diameter N2 (mm) | Reel Width W11 (mm) |
|---|---|---|---|---|---|
| MSH2512N2W0-series | 1,500 | 26525 | 178 | 60 | 13 |
| MSH2512N3W0-series | 1,500 | 26525 | 178 | 60 | 13 |
Peeling Strength of Seal Tape: 0.1 1.0N (10 - 100gf)
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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