UNBPT3050 Standard Power Supply

The UNBPT3050 is a 50W standard switching power supply with compatible mounting dimensions. This model with an L-shaped metal bracket is compatible in mounting size with products on the market, making it an ideal replacement for your existing power supply. It features adjustable voltage and is suitable as a standard power supply for ITE (information technology equipment), consumer, and industrial equipment applications. Double-sided PCB coating is also available.

Product series name:UNBPT3050 Standard Power Supply

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UNBPT3050 Standard Power Supply

Products details

Size L:132.0 W:50.0 H:27.0/mm
AC Input Rating 85V~265V
DC Output Rating
  • 3.3V/10.0A
  • 5.0V/10.0A
  • 12.0V/4.3A
  • 15.0V/3.5A
  • 24.0V/2.1A
  • 48.0V/1.1A
Safety
Examples of use by purpose Introduction of Products by Application (PDF)

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Characteristic Data

Estimated lifespan data

Temperature data

EMC Data

Reliability Data and MTBF

RoHS (10 Substances) Non-Use Certificate

3D Diagram (PDF)

The UNOPT 50W Series is an open-frame power supply (board-mounted power supply) designed for embedded use in industrial equipment. Based on a compact 2"x5.2" board size class, it is configured as a market-standard series that facilitates power supply selection in consideration of mounting conditions.

In addition to protection circuits (short circuit/overvoltage/overcurrent), specifications allow you to confirm power supply requirements that must be organized for mass production design, such as efficiency requirements (Energy Efficiency Level VI), emissions (FCC/EN(CISPR)/BS EN), and immunity (EN55035, EN61000-4-x).

UNIFIVE is chosen because:
As a power supply manufacturer with over 35 years of development experience, we provide consistent support from specification review assuming mass production adoption, to certification acquisition, mass production launch, and post-production follow-up. Based on standard products, we offer flexible supply according to production volume, from small-lot prototyping and evaluation to small- and medium-scale production, and large-scale production. We also support semi-custom solutions and assist with power supply selection from the specification review stage toward mass production adoption.

Key Features

1) Compact 2"x5.2" standard series (chassis/cover options available)

In addition to the standard board type, configurations with chassis or chassis plus cover are available to meet mounting and protection requirements. Ideal for replacement of existing market products.

2) Technical standards and protection circuits

Compliant with 62368-1 and 100V-240V standards (model-specific conditions must be confirmed). Equipped with short circuit protection/overvoltage protection/overcurrent protection, with overtemperature protection optional.

3) Efficiency

Energy Efficiency Level VI (ErP/DoE) compliant. Representative model specification tables include efficiency (Typical) values, which vary by model and conditions.

4) EMC (Emissions)

Compliant with FCC Part15-B/EN(CISPR)55032-B/BS EN 55032 for emissions.

5) Immunity

EN55035/BS EN 55035 compliant, with immunity items including EN61000-4-2/-3/-4/-5/-6/-8/-11.

6) Specifications useful for organizing installation environment and operational requirements (PFC/altitude/voltage adjustment, etc.)

Includes PFC (power factor indicated), output voltage adjustment (range varies by model), SEMI F47 (with notes on applicable input conditions), OVC III (2000m), operating altitude up to 5,000m, and a 5-year warranty.


Effective Use Cases


Applications and Use Examples

Widely applicable as an embedded power supply for industrial equipment.

*The above are examples and do not limit applications.


Standards and Compliance

ItemDetails
Technical standardsCompliant with 62368-1 and 100V-240V standards (model-specific conditions must be confirmed)
EfficiencyEnergy Efficiency Level VI (ErP/DoE)/Commission Regulation (EU) 2019/1782/DOE 10 CFR part 429 and 430
EMC (Emissions)FCC Part15-B/EN(CISPR)55032-B/BS EN 55032
ImmunityEN55035/BS EN 55035, EN61000-4-2/-3/-4/-5/-6/-8/-11
Protection circuitsShort circuit protection/overvoltage protection/overcurrent protection/overtemperature protection (optional)
Operating environmentInput: AC100-240V (tolerance: AC85-265V), 50/60Hz (tolerance: 47-63Hz)/Operating temperature: -10 to 70°C, Storage temperature: -20 to 75°C/Operating and storage humidity: 20-90%RH (no condensation)/Operating altitude: up to 5,000m
Power factor (PFC)Representative model examples: 0.97 at AC100V, 0.9 at AC230V
OtherOutput voltage adjustable (range varies by model), SEMI F47 (with notes on input conditions), OVC III (2000m), 5-year warranty
Reference: Dimensions and connectorsDimensions: 132(L)×50(W)×27(H)mm/Input: JST B5P-VH equivalent (AC(L)/AC(N)/FG)/Output: JST B4P-VH equivalent (V-/V+)

Semi-Custom Support

Please feel free to contact us for specification confirmation, quotations, or sample requests. Examples of semi-custom support can be found on the Customization Case Studies page.

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