JY237 JY23F-S-DC12V-C JY23F-S-DC5V-C JY23H-K JY23H-K23VDC JY23H-K-23VDC JY23H-K-500-23VDC JY-2-3W5V/12V JY-2-3W5V/24V JY-2-3W5V/5V