Product Overview
The Vishay LH1500AABTR is a 1-form-A solid-state relay (SSR) with 60V off-state voltage and 0.25A on-state current. Using MOSFET output technology with optocoupler isolation, it provides bounce-free switching in a compact 4-pin SMD package.
Key Specifications
| Relay Type | 1-form-A (SPST-NO) |
| Output Type | MOSFET (AC/DC) |
| Off-State Voltage | 60 V |
| On-State Current | 0.25 A |
| On-Resistance | ~20 Ω max |
| Input LED Current | 5 mA (trigger) |
| Isolation Voltage | 3750 Vrms |
| Switching Time (ton) | ~3 ms typ |
| Operating Temperature | -40°C to +85°C |
| Package | 4-SOP (SMD) |
Features
- Zero-voltage bounce-free switching
- MOSFET output for AC and DC loads
- 3750Vrms input/output isolation
- Low input LED drive current (5mA)
- Compact 4-pin SMD package
- RoHS compliant
Applications
- Telecom hook switch and off-hook
- Modem and data acquisition switching
- Medical equipment isolation switching
- Industrial control signal routing