The 303-1AH-C-R1-U01 12VDC Micro Automotive Relay is a high-quality relay designed for use in automotive applications. This micro-sized relay is the perfect solution for tight spaces where space is at a premium. Despite its small size, it has a high rating of up to 20A, making it capable of handling high current loads with ease.

In addition to its high rating, the 303-1AH-C-R1-U01 relay is designed to withstand high temperatures up to 125℃ ambient, ensuring reliable performance even in the toughest environments. This makes it an ideal choice for use in a range of automotive applications.

The 303-1AH-C-R1-U01 relay is a general-purpose relay suitable for use in a range of automotive applications. Whether you need to power headlights, fans, or other accessories, this relay is designed to handle the job. It is also compliant with RoHS-Directive 2002/95/EC and ELV-Directive 2000/53/EC, ensuring that it meets environmental regulations.

Overall, the 303-1AH-C-R1-U01 12VDC Ultra Micro ISO Automotive Relay is a high-quality and reliable solution for powering accessories in your vehicle. Its small size, high rating, and high-temperature resistance make it an excellent choice for anyone looking for a high-quality relay that will provide reliable performance and longevity.
Contact material: AgSnO alloy
Contact voltage drop: Typ. 50mV at 10A
Operate time: 10 ms Max.
Release time: 10 ms Max.
Insulation resistance: 20 MΩ Min. (DC 500V)
Dielectric strength
Between open contact : AC 500V, 50/60Hz 1 min.
Between contact and coil : AC 500V, 50/60Hz 1 min.
Vibration resistance
Operating extremes 10-500Hz , 5.0G
Damage limits 10-500Hz , 5.0G
Shock resistance
Operating extremes 10G
Damage limits 100G
Life expectancy
Mechanical 10,000,000 operations
(frequency 18,000 operations/hr)
Operating ambient temperature -40 ~ +125°C (no freezing)
Weight Approx. 20 g