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Specifications
Resistance:
180mΩ
Power(Watts):
1.5W
Temperature Coefficient:
±20ppm/℃
Operating Temperature:
-65℃~+170℃
Tolerance:
±1%
Mfr. Part #:
VMK-R180-1.0-U
Package:
1206
Key Attributes
Model Number:
VMK-R180-1.0-U
Product Description
Product Overview
The ISA-PLAN VMK series by Isabellenhtte Heusler GmbH & Co. KG are precision resistors in a compact 1206 size, designed for current sensing in power hybrid applications. These resistors offer a high pulse power rating, excellent long-term stability, and are AEC-Q200 qualified, making them suitable for demanding automotive control systems, power modules, frequency converters, and switch mode power supplies. They provide a constant current capability up to 10 A with a low resistance of 10 mOhm and a power rating of 1 W at 110 C.
Product Attributes
- Brand: ISA-PLAN
- Model Series: VMK
- Size: 1206
- Manufacturer: Isabellenhtte Heusler GmbH & Co. KG
- Certifications: AEC-Q200 qualified, RoHS 2011/65/EU compliant
- Mounting: Reflow- and IR-soldering
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Power Rating (P110 C) | 1 | W | at 110 C |
| Power Rating (P70 C) | 1.5 | W | at 70 C |
| Constant Current Capability | 10 | A | (10 mOhm resistance) |
| Resistance Values | 10 to 470 | mOhm | Standard values available (see page 2) |
| Tolerance | 1, 2, 5 | % | Standard tolerances |
| Temperature Coefficient (20-60 C) | < 20 | ppm/K | |
| Applicable Temperature Range | -65 to +170 | C | |
| Internal Heat Resistance (Rthi) | < 60 | K/W | |
| Dielectric Withstanding Voltage | 200 | V AC/DC | |
| Inductance | < 3 | nH | |
| Stability (at rated power, 2000h) | < 0.5 % | deviation | (TK=80 C) |
| Stability (at rated power, 2000h) | < 0.7 % | deviation | (TK=110 C) |
| Tape width | 8 | mm | |
| Reel size | 13 | inch | |
| Parts per reel | 12500 | pcs | |
| Packaging weight net | 454 | g | |
| Recommended peak temperature (soldering) | 260 | C | Reflow- and IR-soldering |
| Recommended peak time (soldering) | 40 | sec | Reflow- and IR-soldering |
| Resistor Body Length (L) | 3.05 0.2 | mm | |
| Resistor Body Width (W) | 1.52 0.2 | mm | |
| Resistor Body Height (H) | 0.4 0.15 | mm | |
| Termination Width (A) | 0.5 0.15 | mm | |
| Termination Width (B) | 0.3 0.15 | mm |
Ordering Code Example: VMK-R010-1.0-U
2412091056_Isabellenhuette-VMK-R180-1-0-U_C6746086.pdf
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