Description
Motorola SPN4353A 5.8VDC 1.75W Regulated Power Supply Module
The SPN4353A is a compact regulated DC power supply module manufactured by Motorola, designed to deliver stable 5.8-volt output at 1.75 watts. These modules are commonly found as embedded components in telecommunications, radio frequency, and industrial control equipment where low-voltage DC regulation is required. The module provides filtered, regulated output suitable for powering logic circuits, sensors, and control subsystems in equipment racks and enclosed systems.
Specifications & What's Included
- Manufacturer: Motorola
- Model Number: SPN4353A
- Output Voltage: 5.8VDC (regulated)
- Power Rating: 1.75W
- Form Factor: Module (compact, typically mounted to chassis or circuit board)
- Application: Embedded power supply for telecom, RF, and control systems
- Condition: Used, inspected, pulled from working environment
Applications
Motorola SPN4353A power supply modules were widely used in telecommunications infrastructure, radio frequency systems, and industrial control equipment from the 1970s through 1990s and beyond. These regulated supplies were integrated into base stations, repeaters, multiplexers, and control modules where compact, reliable low-voltage DC power was essential. The 5.8-volt output is typical for powering logic and control circuitry in telecom and RF applications. Today, surplus units like this remain useful for legacy system maintenance, repair of vintage telecom equipment, hobbyist radio projects, and restoration work on period industrial systems. The module's compact size and established specifications make it a reliable choice for engineers maintaining or repairing equipment from the Motorola era.
This Motorola SPN4353A regulated power supply module has been inspected and is in good used condition. The unit was pulled from a working environment where it performed reliably. It exhibits typical shelf wear consistent with age and prior service. All markings and specifications are legible on the module. Please view our photo set and contact us with any questions before purchasing.
Warranty Information
Additional Information
Brand: |
Motorola |
Model: |
SPN4353A |
Type: |
Regulated DC Power Supply Module |
Output Voltage: |
5.8VDC |
Power Output: |
1.75W |
SKU: |
16471 |
Condition: |
Used – Inspected and Pulled from Working Environment |
Country/Region of Manufacture: |
USA |
Form Factor: |
Module |
Condition Notes: |
Motorola SPN4353A 5.8VDC power supply — inspected, good used condition, pulled from working environment. Typical shelf wear. All markings legible. |
