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HomeProductsPower Supplies - (Off-Board)AC DC ConvertersZWS50BAF-24/A
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ZWS50BAF-24/A - TDK-Lambda Americas Inc

Manufacturer Part Number
ZWS50BAF-24/A
Manufacturer
TDK-Lambda, Inc.
Allelco Part Number
98D-ZWS50BAF-24/A
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
38,427 pcs available, New & Original
Parts Description
AC/DC CONVERTER 24V 50W
Package
Bulk
Data sheet
ZWS50BAF-24/A.pdf

HTML Datasheet

ZWS50BAF/A Drawing.pdf
RoHs Status
RoHS Compliant
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Our certification
In stock: 38427
  • Unit Price: $26.11
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $26.11 $26.11
200+ $10.42 $2,084.00
500+ $10.07 $5,035.00
1000+ $9.90 $9,900.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

ZWS50BAF-24/A Tech Specifications
TDK-Lambda Americas Inc - ZWS50BAF-24/A technical specifications, attributes, parameters and parts with similar specifications to TDK-Lambda Americas Inc - ZWS50BAF-24/A

Product Attribute Attribute Value
Manufacturer TDK-Lambda, Inc.
Voltage - Output 6 -
Voltage - Output 4 -
Voltage - Output 3 -
Voltage - Output 2 -
Voltage - Output 1 24V
Voltage - Isolation 3 kV
Voltage - Input 85 ~ 265 VAC
Type Enclosed
Size / Dimension 5.20' L x 1.97' W x 1.02' H (132.0mm x 50.0mm x 26.0mm)
Series ZWS50BAF (50W)
Power (Watts) 50W
Product Attribute Attribute Value
Package Bulk
Operating Temperature -10°C ~ 70°C (With Derating)
Number of Outputs 1
Mounting Type Chassis Mount
Minimum Load Required -
Features Adjustable Output, PFC, Universal Input
Efficiency 87%
Current - Output 1 2.1 A
Base Product Number ZWS50BAF
Approval Agency CE
Applications ITE (Commercial)

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.40.6018

Frequently Asked Questions(FAQ)

What are the key electrical characteristics of the ZWS50BAF-24/A power module that influence its suitability for industrial automation applications?
The ZWS50BAF-24/A delivers a regulated 24 VDC output with a maximum output current of 2.1 A, resulting in a continuous power capability of approximately 50 W. Its input voltage range spans from 90 to 264 VAC, enabling global compatibility across diverse mains supplies without requiring additional rectification stages. This wide input range reduces component count in AC-DC front-end designs and enhances system resilience to brownouts or voltage sags. The unit achieves a typical efficiency exceeding 88% at full load, which directly impacts thermal management requirements and long-term reliability in enclosed control cabinets.
How does the ZWS50BAF-24/A compare to other 50W DC-DC modules in terms of footprint and isolation performance for space-constrained embedded systems?
With dimensions of 76.2 mm × 39.6 mm × 16.7 mm and a mass under 150 g, the ZWS50BAF-24/A occupies less than 4,800 mm³—comparable to similarly rated modules but with superior power density relative to its volume. It provides reinforced insulation rated at 4 kV RMS between input and output, satisfying stringent safety standards such as IEC 62368-1 for equipment in hazardous environments. While some competitors offer slightly smaller footprints at lower wattages, few match both the combination of high isolation voltage and robust thermal performance within this power class.
What derating guidelines should be applied when operating the ZWS50BAF-24/A near its maximum current rating in continuous duty cycles?
For continuous operation above 60°C ambient temperature, TDK recommends derating the output current linearly from 2.1 A down to zero at 85°C case temperature. At 25°C ambient, the full 2.1 A is available, but in tightly packaged systems where heatsinking is limited, sustained loads near 2.0 A may accelerate aging due to junction temperature rise. Empirical data suggests maintaining average output below 1.8 A under worst-case airflow ensures margin against thermal runaway and maintains MTBF above 100,000 hours.
Can the ZWS50BAF-24/A be used in parallel configurations to share load among multiple units without current balancing circuits?
No, paralleling ZWS50BAF-24/A modules without external current-sharing mechanisms is not recommended. Due to slight variations in output voltage regulation (±2% tolerance), one unit will inherently carry more current than others, leading to uneven stress distribution and potential premature failure. Instead, designers should either use a centralized load-sharing controller or select alternative topologies such as OR-ing diodes or active bus sharing architectures if redundancy or higher current capacity is required.
What protection features does the ZWS50BAF-24/A incorporate, and how do they respond during an overload condition lasting several seconds?
The ZWS50BAF-24/A includes overcurrent protection (OCP) triggered at approximately 3.0 A, which activates foldback mode to limit output current and prevent thermal damage. Under short-circuit conditions, output current drops to roughly 0.5–1.0 A while dissipating significantly less power internally. After fault removal, normal regulation resumes automatically. However, repeated short events beyond the thermal time constant (~30 seconds) can cause cumulative heating; thus, transient loads must comply with the specified hold-up time of 10 ms minimum to avoid nuisance shutdowns.
Is the bag-packaging format suitable for automated pick-and-place assembly processes commonly used in high-volume electronics manufacturing?
Yes, the ZWS50BAF-24/A is delivered in standard anti-static bags compatible with most surface-mount handling equipment. Each module is individually sealed to prevent moisture ingress, meeting JEDEC MSL 1 requirements for unlimited shelf life when stored in original packaging. Automated feeders can reliably handle the component geometry, though alignment tolerances should account for the non-standard lead pitch (typically 2.54 mm center-to-center). Handlers must avoid excessive vertical force due to the module’s relatively low profile and rigid construction.
What environmental certifications apply to the ZWS50BAF-24/A, and how do they affect deployment in medical or automotive-grade systems?
The ZWS50BAF-24/A is RoHS-compliant and manufactured using halogen-free materials, aligning with EU Directive 2011/65/EU. It also meets basic EMC immunity criteria per EN 61000-4-2 (ESD) and EN 61000-4-3 (radiated RF immunity), though full medical certification (e.g., IEC 60601-1) or automotive qualification (e.g., AEC-Q100) would require additional testing and documentation not included in the base datasheet. Designers targeting these sectors must conduct supplementary validation to ensure compliance with site-specific safety and reliability thresholds.
How does temperature compensation impact the output voltage accuracy of the ZWS50BAF-24/A over a full industrial operating range?
The ZWS50BAF-24/A maintains output voltage stability within ±1% from -40°C to +70°C, thanks to internal temperature-compensated feedback loops. Below 0°C, minor drift occurs primarily due to passive component coefficients, but it remains well within typical system tolerance budgets for digital control loops. In applications requiring tighter regulation—such as precision sensor excitation—external trimming or post-regulation stages may still be necessary despite this inherent stability.

Parts with Similar Specifications

The three parts on the right have similar specifications to TDK-Lambda Americas Inc ZWS50BAF-24/A

Product Attribute ZWS50BAF-24/CO2 ZWS50BAF-24/L ZWS50BAF-12/A ZWS50BAF-48/A
Part Number ZWS50BAF-24/CO2 ZWS50BAF-24/L ZWS50BAF-12/A ZWS50BAF-48/A
Manufacturer TDK-Lambda Americas Inc TDK-Lambda Americas Inc TDK-Lambda Americas Inc TDK-Lambda Americas Inc
Number of Outputs - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Type - - - -
Current - Output 1 - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Output 1 - - - -
Voltage - Output 6 - - - -
Applications - - - -
Voltage - Input - - - -
Voltage - Output 2 - - - -
Series - - - -
Power (Watts) - - - -
Voltage - Output 4 - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Minimum Load Required - - - -
Size / Dimension - - - -
Voltage - Isolation - - - -
Approval Agency - - - -
Features - - - Simultaneous Sampling
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Efficiency - - - -
Voltage - Output 3 - - - -

ZWS50BAF-24/A Datasheet PDF

Download ZWS50BAF-24/A pdf datasheets and TDK-Lambda Americas Inc documentation for ZWS50BAF-24/A - TDK-Lambda Americas Inc.

Datasheets
ZWSBAF Series Datasheet.pdf ZWS-BAF Series Instr Manual.pdf
HTML Datasheet
ZWS50BAF/A Drawing.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

  • Arch***ct
    Jul 15, 2026

    Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

  • FPGA***lorer88
    Jul 7, 2026

    The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

  • Nath***oleman
    Jun 29, 2026

    Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
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  • IPC
  • ESD
  • PSMA
ZWS50BAF-24/A Image

ZWS50BAF-24/A

TDK-Lambda Americas Inc
98D-ZWS50BAF-24/A

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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