LAA120LCrydom - Relays
LAA120L Description
The Crydom LAA120L is a relay rated at 250 V and 180 A, available from USComponent. Components of this type are commonly used in switching heaters, motors, lighting and other loads in industrial control systems.
USComponent specializes in sourcing power modules and industrial electronic components, including legacy and hard-to-find parts for repair and maintenance. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the LAA120L.
Summary of Features
Crydom LAA120L is a Dual Form A (normally open) PhotoMOS solid state relay, 250 V peak switching voltage.
Target Applications
Crydom LAA120L is used for low-level signal and small load switching on circuit boards in telecom, test and measurement, security systems, metering and industrial control electronics.
Key Specifications
Crydom LAA120L is a Dual Form A (normally open) PhotoMOS solid state relay, 250 V peak switching voltage. Source: Crydom PhotoMOS Dual Form A datasheet. Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Output | |
| Switching voltage (max) | 250 Vpk |
| Switching current (max) | 180 (each channel) / 125 (both simultaneously) mA |
| On resistance (max) | 18 Ohm |
| Off-state leakage (max, VL = max) | 1 mA |
| Turn-on / turn-off time (max) | 5.0 ms / 1.0 ms |
| Input (LED) | |
| LED forward current - turn on (max) | 5.0 mA |
| Recommended forward current (max) | 30 mA |
| LED forward voltage (max) | 1.4 V |
| General | |
| Power dissipation (max) | 600 mW |

