MCT 0603 AT, MCU 0805 AT, MCA 1206 AT are precision thin film chip resistors with superior moisture resistivity, suitable for most fields of modern precision electronics where reliability and stability is of major concern.
This datasheet describes Vishay's automotive‑grade MC AT precision thin‑film chip resistors, highlighting their superior moisture resistivity and suitability for automotive, telecommunication, medical, and industrial equipment. It provides application information, recommended solder‑pad dimensions, and compliance with AEC‑Q200 and RoHS directives.
Key technical data include resistance ranges, tolerance, temperature coefficient, rated dissipation, operating voltage, and mechanical dimensions for the three size families (0603, 0805, 1206). The document also outlines functional performance tests, climatic classifications, and approval standards such as EN 140401‑801.
| Resistance range | 47 Ω to 100 kΩ |
|---|---|
| Resistance tolerance | ± 0.1 % |
| Temperature coefficient (MCT 0603 AT) | ± 25 ppm/K |
| Temperature coefficient (MCU 0805 AT) | ± 15 ppm/K |
| Rated dissipation (MCT 0603 AT) | 0.125 W |
| Rated dissipation (MCU 0805 AT) | 0.200 W |
| Rated dissipation (MCA 1206 AT) | 0.400 W |
| Operating voltage (Umax) | 75 V (0603), 150 V (0805), 200 V (1206) |
| Permissible film temperature | 125 °C (0603), 155 °C (0805), 125 °C (1206) |
| Compliance | AEC‑Q200 qualified, RoHS compliant, EN 140401‑801 |
The MCT 0603 AT resistor has a resistance tolerance of ±0.1 % and a temperature coefficient of ±25 ppm/K.
The MCA 1206 AT resistor is rated for up to 0.400 W dissipation (P70).
Yes, they are automotive‑grade, AEC‑Q200 qualified and meet the EN 140401‑801 specification.
For the MCU 0805 AT, the recommended solder‑pad dimensions are 0.65 mm × 1.4 mm × 1.5 mm × 3.45 mm.