This listing is for one (1) 5-Pack of Reliability Incorporated Z-PAC series DC-DC converters. These high-efficiency modules are designed for precision power regulation on circuit boards.


​Manufacturer: Reliability Power Inc.

​Model: Z-PAC 7D12U12-12

​Input Voltage: 10.8V – 13.2V DC (12V Nominal)

​Output Voltage: ± 12V DC (Dual Output)

​Pins: 5-Pin SIP/DIP configuration

​Efficiency: 90% Minimum


​Quantity: 5 units per pack (3 packs available)

​What are these for?


​These DC-DC Converters act as miniature, high-stability power plants for electronic circuit boards.


​Key Functions:

​Voltage Balancing: They take a single 12V input and split it into a "Dual" output (+12V and -12V). This is critical for powering


Operational Amplifiers (Op-Amps) and specialized audio or analog sensors that require both positive and negative power to function correctly.


​Isolation & Noise Reduction: These modules provide electrical isolation, which prevents electrical "noise" or interference from your main power source from reaching sensitive components.


​Industrial Applications: Commonly used in Industrial Automation, Telecommunications, and Medical Devices where stable, consistent power is non-negotiable for safety and accuracy.


​Space Saving: Because they use high-efficiency switching technology, they pack significant power (up to 18W depending on the specific series load) into a tiny, 5-pin footprint, saving valuable space on a PCB.


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