Essential component for photovoltaic and power systems that prevents reverse current flow and protects solar panels and batteries. Designed as a rectifier bridge with a ceramic substrate for reliable long term performance and straightforward installation. Key benefits Prevents reverse current flow to protect solar panels and batteries in photovoltaic systems. Fast dynamic response and accurate voltage regulation for stable operation. Protects against overvoltage, undervoltage, short circuit, overcurrent, and overheating. Automatic recovery function restores normal operation after transient faults. Durable ceramic substrate construction for long service life and easy mounting. Compatible with a range of photovoltaic accessories and power system components. Technical specifications Item type: Rectifier Material: Ceramic substrate Model example: MD55A Average forward rectification current: 55A Repetitive reverse voltage: 1600V Model parameters MD55A: IF(AV) 25 A, VRRM 4002500 V, IF(RMS) 41 A, Tjm 160, IRRM 3 MD90A: IF(AV) 90 A, VRRM 4002500 V, IF(RMS) 141 A, Tjm 160, IRRM 3 MD110A: IF(AV) 110 A, VRRM 4002500 V, IF(RMS) 173 A, Tjm 160, IRRM 3 MD200A: IF(AV) 200 A, VRRM 4002500 V, IF(RMS) 314 A, Tjm 160, IRRM 5 MD300A: IF(AV) 300 A, VRRM 4003000 V, IF(RMS) 471 A, Tjm 160, IRRM 8 MD500A: IF(AV) 500 A, VRRM 4003000 V, IF(RMS) 785 A, Tjm 160, IRRM 10 MD600A: IF(AV) 600 A, VRRM 4003000 V, IF(RMS) 942 A, Tjm 160, IRRM 10 Applications and use scenarios 12V solar power systems on homes, RVs, and off grid cabins where prevention of battery discharge through panels is required. Wind power installations and hybrid renewable systems needing robust rectification and overcurrent protection. Automotive charging and electrical systems, industrial automation, stage lighting control, and motor drive equipment requiring reliable rectifier performance. What is included 1 x Rectifier Notes Colors shown in photos may vary slightly from the actual product due to monitor differences. Manual measurement tolerance: please allow 110 mm variation.