High Power Rating Resistor Isabellenhuette SMT-R020-1.0 for Automotive and Industrial Control Systems
Product Overview
The ISA-PLAN is a precision Surface Mount Technology (SMT) resistor designed for demanding power hybrid applications. It serves as a current sensor in control systems for the automotive market, power modules, frequency converters, and switch mode power supplies. Key features include a high power rating of 5 W at 105 C, constant current capability up to 35 A (at 4 mOhm), excellent long-term stability, and high pulse power handling. The resistor is AEC-Q200 qualified and RoHS 2011/65/EU compliant, offering reliable performance in challenging environments.
Product Attributes
- Brand: ISA-PLAN
- Manufacturer: Isabellenhtte Heusler GmbH & Co. KG
- Type: Precision Resistors SMT
- Size: 2817
- Mounting: Reflow-, and IR-soldering
- Qualification: AEC-Q200 qualified
- Compliance: RoHS 2011/65/EU compliant
- Material: Manganin (implied by "Temperature dependence of the electrical resistance of manganin resistors")
Technical Specifications
| Specification | Details |
|---|---|
| Power Rating (P105 C) | 5 W for < 1 ; 3 W for 1 |
| Power Rating (P70 C) | 7 W for < 1 ; 5 W for 1 |
| Constant Current | Up to 35 A (4 mOhm) |
| Resistance Values (Ohm) | 0.004 to 4 |
| Tolerance (%) | 0.5 / 1 / 2 / 5 |
| Temperature Coefficient (20-60 C) | <50 ppm/K for 10 m; <100 ppm/K for <10 m |
| Applicable Temperature Range (C) | -55 to +170 |
| Internal Heat Resistance (Rthi) | <13 K/W for <1 ; <22 K/W for 1 |
| Dielectric Withstanding Voltage (V AC/DC) | 200 |
| Inductance (nH) | <3 |
| Stability (at rated power, 2000h) | <0.5% (TK = 75 C); <1.0% (TK = 105 C) |
| Recommended Solder Profile Peak Temperature (C) | 260 (40 sec) |
| Recommended Solder Profile Time above 217 C (sec) | 90 |
| Tape Width (mm) | 12 |
| Reel Size (inch) | 13 |
| Parts per Reel (pcs) | 5000 |
| Packaging Weight (g) | 494 |
| Test Conditions: Temperature Cycling (2000 cycles, -55 C to +150 C) | 0.5% |
| Test Conditions: Low Temperature Storage and Operation (-65 C for 24 h) | 0.1% |
| Test Conditions: Resistance to Soldering Heat (260 C for 10 sec / 8h steam aging) | 0.3% |
| Test Conditions: Moisture Resistance (MIL-STD-202 method 106) | 0.1% |
| Test Conditions: Mechanical Shock (100 g, 6 ms half sine) | 0.1% |
| Test Conditions: Vibration, High Frequency (20 g, 10-2000 Hz) | 0.1% |
| Test Conditions: Operational Life (2000 h, TK max at rated power) | 1.0% |
| Test Conditions: High Temperature Exposure (2000 h / 170 C) | 1.0% |
| Test Conditions: Bias Humidity (+85 C, 85 r.F., 1000 h) | 0.5% |
Ordering Code Example: SMT - R010 - 1.0 (SMT - Resistance value [Ohm] / "R" represents decimal point - Tolerance)
Note: For detailed resistance values and tolerances, please refer to the table on page 3 of the original document.
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