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๐ Power your future with the diode that keeps your solar system safe and efficient!
The LCTC MD 110A-16 Solar Diode is a high-current (100A) anti-reverse blocking diode designed for photovoltaic and automotive solar panel applications. It supports a wide voltage range (AC < 400VAC, DC 3-1000V), preventing backfeed to protect your system. Compact and efficient, it requires proper heat dissipation via heatsinks and thermal grease to maintain optimal performance.











| Customer Reviews | 4.5 out of 5 stars 93 Reviews |
W**T
Great for high power protection of circuits
Used in my travel trailer wiring to eliminate the possibility of reverse current damaging my solar charge controller. My solar charge controller has an output controlled through software, and since I use generic Anderson power connectors, there is a possibility that someone unknowingly hooks up a power source into the switched output of the charge controller. a small diode from my electronics kit would not handle the possible power applied, so I bought this one. This is a beast. Has good mounting features and robust terminals. Solved an unusual problem easily.
M**.
Works well but does not have a cover.
This worked well. I used it in a directional control for a dump trailer. I do wish that it had a cover.
Z**P
No issues after almost a year or more.
Does as advertised I think doesnโt seem to be an issue for what I needed it for had to do some slight steps with wiring to make it work however works great. Would recommend if you need this capacity have no issues since bought.
R**S
Required for battery protection
Prevents backflow from battery to dump load
6**S
Did as designed.
Was used to make circuit one directional. It worked to prevent camper battery backfeeding voltage to few accessories that were on the same switching solenoid.
J**0
Cost Effective, High-current Rated Diode Assembly
This high current rated, isolating diode assembly works well with higher output solar panels. It will however, begin to over heat (when the load draws more than 10 or 20 amperes) if it is not properly heat sunk. I used an old aluminum power supply heat sink (along with some heat sink thermal compound) to significantly improve the diode's operating temperature range and thereby, its operating current carrying capacity. (See the attached photo). Mounting it to a simple aluminum or steel plate should also work well as a heat sink. I would suggest using some type of heat transfer compound (such as Wakefield Thermal Compound - Part Number 120-2) to improve the heat transfer characteristics.
F**.
Doesn't work with smart golf chargers
My golf cart smart charger wouldn't recognize it was connected to the battery when this Diode is in the circuit. Probably isn't the diodes fault but dont try to follow a certain YouTube video for a charging safety lock circuit. I bought another one and it did the same thing.
A**R
Good product
I was able to use this Diode in a way it was never meant to be used. I put it on an ONAN GenSet. And it is still working fine.
S**E
Works Well
4 stars because its a little bit on the expensive side, but otherwise works well and I like the way it mounts. Using to prevent back feed of capacitors from 700w 12v inverter to my noco onboard charger causing voltage spikes that would set off high voltage alarm on the charger, would buy again.
Y**U
Diode solaire
Excellent produit merci
Trustpilot
2 weeks ago
3 weeks ago