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Specifications
Power(Watts):
4W
Resistance:
20mΩ
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
VMS-R020-1.0-U
Package:
2512
Key Attributes
Model Number:
VMS-R020-1.0-U
Product Description
Product Overview
The ISA-PLAN VMS series offers precision resistors in a 2512 size, designed for demanding power hybrid applications. These resistors are engineered for high pulse power handling and excellent long-term stability, making them ideal for control systems in the automotive market, power modules, frequency converters, and switch mode power supplies. They feature a 3 W power rating at 95 C and can handle constant current up to 25 A with a 0.005 Ohm resistance value. The VMS series is AEC-Q200 qualified and RoHS 2011/65/EU compliant, ensuring reliability and adherence to environmental standards.
Product Attributes
- Brand: ISA-PLAN
- Manufacturer: Isabellenhtte Heusler GmbH & Co. KG
- Model Series: VMS
- Size: 2512
- Mounting: Reflow- and IR-soldering
- Certifications: AEC-Q200 qualified, RoHS 2011/65/EU compliant
- Packaging: Tape and reel (12 mm tape width, 13 inch reel size, 9000 pcs per reel)
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Power Rating (P95 C) | 3 | W | at 95 C |
| Power Rating (P70 C) | 4 | W | at 70 C |
| Constant Current | 25 | A | for 5 mOhm resistance |
| Internal Heat Resistance (Rthi) | < 25 | K/W | |
| Dielectric Withstanding Voltage | 200 | V AC/DC | |
| Stability (at rated power, 2000h) | < 0.5 | % | TK=65 C |
| Stability (at rated power, 2000h) | < 0.7 | % | TK=95 C |
| Resistance Values | 0.005 to 1000 | Ohm | Standard values available, see page 2 for details |
| Tolerance | 1, 2, 5 | % | |
| Temperature Coefficient (20-60 C) | < 20 | ppm/K | |
| Applicable Temperature Range | -65 to +170 | C | |
| Inductance | < 3 | nH | |
| Recommended Solder Profile Peak Temperature | 260 | C | for Reflow- and IR-soldering |
| Recommended Solder Profile Peak Time | 40 | sec | for Reflow- and IR-soldering |
| Recommended Solder Profile Time above 217 C | 90 | sec | for Reflow- and IR-soldering |
| Tape Width | 12 | mm | |
| Reel Size | 13 | inch | |
| Parts per Reel | 9000 | pcs | |
| Packaging Weight (Net) | 539 | g | |
| Dimensions (L x W x H) | 6.35 0.3 x 3.05 0.2 x 0.4 0.15 | mm | |
| PCB Layout Pad Dimensions (l x w) | 7.5 x 3.6 | mm | For TC < 20 ppm/K, R between 30-80 mOhm |
| Test Condition: Temperature Cycling | 0.5 % | 2000 cycles (-55 C to +150 C) | |
| Test Condition: Low Temperature Storage | 0.1 % | -65 C for 24 h | |
| Test Condition: Resistance to Soldering Heat | 0.3 % | 260 C for 10 sec / 8h steam aging | |
| Test Condition: Moisture Resistance | 0.3 % | MIL-STD-202 method 106 | |
| Test Condition: Mechanical Shock | 0.2 % | 100 g, 6 ms half sine | |
| Test Condition: Vibration, High Frequency | 0.2 % | 20 g, 10-2000 Hz | |
| Test Condition: Operational Life | 1.0 % | 2000 h, TK max at rated power (TK = 95 C) | |
| Test Condition: High Temperature Exposure | 1.0 % | 2000 h / 170 C | |
| Test Condition: Bias Humidity | 0.5 % | +85 C, 85 r.F., 1000 h, powered |
2409301034_Isabellenhuette-VMS-R020-1-0-U_C466595.pdf
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