Especificaciones
This component is a SiC-based PhotoMOS solid-state relay produced by SUPSiC, adopting single-pole single-throw normally open output structure, featuring ultra-high isolation voltage and 1500V high load withstand voltage, used for isolated signal switching and high-voltage circuit control.
Part Number Definition
GAQV258 is the core model of high voltage SiC opto relay series. EH represents SMD-6 surface mount version with optimized electrical parameters and industrial working temperature grade.
Core Electrical Performance Parameters
It adopts silicon carbide MOS tube as output switch chip, rated load voltage reaches 1500V, continuous load current 45mA, typical on-resistance 90Ω. Input LED typical forward working current 7mA, forward voltage drop 1.2V. Input and output isolation voltage up to 5000Vrms, realizing reinforced electrical isolation between control terminal and load terminal. Typical turn-on time 200μs, turn-off time 50μs, off-state leakage current is extremely low, output terminal stray capacitance only 8pF, suitable for high-speed signal switching. The maximum total power consumption of the whole device is 500mW, compatible with AC and DC load switching.
Packaging and Assembly Specifications
Standard package is SMD-6 patch packaging, surface soldering installation mode. This device belongs to MSL3 moisture sensitive component, reflow soldering operation must be completed within 168 hours after opening original vacuum packaging. Tape-and-reel packaging can be provided to meet automatic feeding and patch assembly of production lines.
Environmental and Compliance Requirements
Operating temperature range covers -40℃ to +85℃, storage temperature range -40℃ to +100℃. The product is manufactured in lead-free process and complies with RoHS environmental control standards. Compact packaging saves PCB layout space compared with traditional mechanical relays, and has no mechanical contact wear, long service life and strong anti-vibration performance.
Campos de aplicación típicos
BMS insulation detection and voltage sampling switching circuit of new energy vehicle and energy storage battery pack Industrial high voltage signal acquisition module and safety interlock control unit Medical testing equipment isolation signal switch and precision measuring instrument channel selection High voltage power equipment monitoring node and fire alarm system signal isolation trigger Smart household high voltage module control switch and laboratory test bench isolated switching circuit
LXB Semicon supplies original SUPSiC GAQV258EH high voltage SiC PhotoMOS solid state relay
