MAKERELE Solar Blocking Diode Modules
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
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MAKERELE Solar Blocking Diode Modules
Solar Blocking Diode Modules
This MAKERELE family provides MD55A and MD110A blocking-diode module choices with 1-, 2- and 4-piece packages. Use the exact model and pack shown in the variant selector and verify circuit voltage, current, polarity and thermal requirements before installation.
Key Features
- Two model choices: MD55A and MD110A variants are kept separate by model and SKU.
- Three package quantities: 1-, 2- and 4-pack options for each model.
- Blocking-diode function: intended for one-way current control in compatible DC and photovoltaic circuits.
- Polarity reference: supplementary images show terminal orientation and connection direction for the sourced MD55A model.
- Thermal planning: confirm heat-sink and enclosure requirements for the actual continuous load and ambient temperature.
Model and Pack Guide
| Model | 1-Pack SKU | 2-Pack SKU | 4-Pack SKU |
|---|---|---|---|
| MD55A | MK-DIODE-MD55A-1PC | MK-DIODE-MD55A-2PC | MK-DIODE-MD55A-4PC |
| MD110A | MK-DIODE-MD110A-1PC | MK-DIODE-MD110A-2PC | MK-DIODE-MD110A-4PC |
MD55A Source Reference
| Source model | MD55A-16 |
|---|---|
| Peak-voltage reference | 1600 V |
| Listed operating-voltage reference | AC below 400 V; DC 3–1000 V |
| Supplementary dimension image | Applies to MD55A only |
Selection and Installation
Do not apply MD55A-specific dimensions or electrical data to MD110A. Confirm the selected model's label and documentation, observe polarity, isolate power before wiring and provide suitable conductor sizing, overcurrent protection and heat dissipation. High-voltage DC work requires qualified personnel and appropriate system protection.
FAQ
Does the pack quantity change the model specification?
No. Within the same model, it changes only the number of modules supplied.
Can I use the MD55A dimension image for MD110A?
No. It is identified only as an MD55A reference.
| Model |
MD110A, MD55A |
|---|---|
| Pack |
1-Pack, 2-Pack, 4-Pack |









