This datasheet details the Harris AUML Series multilayer surface mount automotive transient surge suppressors, covering specifications, ratings, and…
The AUML Series of Multilayer Transient Surge Suppressors is specifically designed to suppress destructive transient voltages found in automobiles. Manufactured from semiconducting ceramics, these devices offer rugged protection and excellent transient energy absorption in a small package. They are available in various sizes (1206, 1210, 1812, and 2220) and feature temperature-independent suppression characteristics providing protection from -55°C to 125°C.
The document provides comprehensive details on power dissipation ratings, device specifications, temperature effects, load dump energy capability, speed of response, soldering recommendations, termination options, and mechanical dimensions. Key features include leadless surface mount chip form, zero lead inductance, and high peak surge current capability.
| Operating Ambient Temperature Range | -55 to 125°C |
|---|---|
| Storage Temperature Range | -55 to 150°C |
| Temperature Coefficient of Clamping Voltage | <0.01 %/°C |
| Maximum Continuous DC Voltage | 18 V |
| Load Dump Energy Rating | Up to 25 J |
| Response Time | 1 to 5 nanoseconds |
The devices are available in 1206, 1210, 1812, and 2220 sizes.
Harris recommends an RMA solder flux.
Yes, they are Load Dump Energy Rated per SAE Specification J1113.