AA20B-048L-050S The ASTEC AA20B-048L-050S is a 20W DC-DC converter with a wide input voltage range of 9-75 VDC. It offers high efficiency and robust protection features.
Mfr Part #:

AA20B-048L-050S

Available from 2 distributors
Mfr Name: ASTEC
ASTEC
The ASTEC AA20B-048L-050S is a 20W DC-DC converter with a wide input voltage range of 9-75 VDC. It offers high efficiency and robust protection features.
✓ Total Stock: 1,370 pcs
$ Price Range: $1.00

AA20B-048L-050S Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,292 pcs
1292 pcs On Request 1 On Request On Request 0003+ On Request On Request
Non-Authorised Inventory information
78 pcs
78 pcs On Request 1 On Request On Request On Request On Request On Request

AA20B-048L-050S Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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AA20B-048L-050S Description

Short technical summary and product information.

The ASTEC AA20B-048L-050S is a 20 Watt DC-DC converter designed for reliable power conversion in demanding applications. It features a wide 2:1 input range, supporting input voltages from 9 to 75 VDC, and provides a regulated output with tight voltage tolerance.

 

Key electrical specifications include an efficiency rating of 81-88%, input reflected ripple of 105mA typical, and 1500 VDC isolation between input and output. The converter includes continuous power cycle short circuit protection and Zener clamp overvoltage protection for enhanced reliability.

 

With a compact size and convection cooling, the AA20B-048L-050S is suitable for various industrial and telecommunications applications. It operates within an ambient temperature range of -40°C to +60°C, with a maximum baseplate temperature of 105°C. The unit also boasts a Mean Time Between Failures (MTBF) of 361,000 hours per MIL HDBK-217.

AA20B-048L-050S Quick Information

Product Type: DC-DC Converter
Series: AA20B
Canonical Name: ASTEC AA20B-048L-050S DC-DC Converter
Subcategory: Power Modules

AA20B-048L-050S Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AA20B-048L-050S Estimated Pricing

Qty Low High
1+ $1.00 $1.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

AA20B-048L-050S Features

  • Wide 2:1 input voltage range.
  • High efficiency up to 88%.
  • 1500 VDC input to output isolation.
  • Continuous short circuit protection.
  • Compact size with convection cooling.

AA20B-048L-050S Applications

  • Suitable for industrial power systems.
  • Ideal for telecommunications equipment.
  • Used in distributed power architectures.
  • Provides reliable power conversion.

AA20B-048L-050S FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the AA20B-048L-050S?

The input voltage range is 9 to 75 VDC.

What is the output power of the AA20B-048L-050S?

The total power output is 20 Watts.

What is the isolation voltage for the AA20B-048L-050S?

The isolation voltage from input to output is 1500 VDC.

What is the operating ambient temperature range?

The operating ambient temperature range is -40°C to +60°C.

Does the AA20B-048L-050S have short circuit protection?

Yes, it features continuous power cycle short circuit protection.

What is the typical efficiency of this DC-DC converter?

The typical efficiency is between 81% and 88%.

What is the MTBF rating for the AA20B-048L-050S?

The MTBF is rated at 361,000 hours per MIL HDBK-217.

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