# PYB20-Q24-S3-H-T - CUI Inc. DC DC Converter

## Product Summary

The CUI Inc. PYB20-Q24-S3-H-T is a 20W DC-DC converter with a 3.3V output voltage and a 9-36Vdc input range. It offers 86% efficiency and operates from -40°C to 85°C.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | PYB20-Q24-S3-H-T |
| Manufacturer | CUI Inc. |
| Product Type | DC DC Converter |
| Series | PYB20-T & PYB20-U |
| Category | Power Supplies - ExternalInternal (Off-Board) |
| Subcategory | DC DC Converter |
| Package | U-frame |
| Mounting Type | Chassis Mount |

## Description

The CUI Inc. PYB20-Q24-S3-H-T is an enclosed DC-DC converter designed for reliable power conversion. It features a 3.3V single output with a maximum current of 5A, delivering up to 16.5W of power. The converter operates within a wide input voltage range of 9-36Vdc, making it versatile for various applications.

With an efficiency of up to 86%, this model minimizes energy loss. It is built to withstand demanding environments, offering an operating temperature range of -40°C to 85°C. The unit provides 1500Vdc isolation and includes continuous short circuit, over current, and over voltage protection for enhanced safety and reliability.

This DC-DC converter is designed for chassis mounting and comes in a U-frame package. Its dimensions are 76.0mm x 31.5mm x 25.1mm. The series is part of the PYB20 family, known for its industry-standard pinout and smaller package size.

## Key Specifications

| Specification | Value |
| --- | --- |
| Approval Agency | EN, IEC |
| Current | 5 A |
| Efficiency | 86% |
| Height | 25.1 mm (0.99") |
| Length | 76 mm (2.99") |
| Mounting Type | Chassis Mount |
| Number of Outputs | 1 |
| Operating Temperature | -40 °C to 85 °C |
| Output Current | 5000 mA (5 A) |
| Output Power | 16.5 W |
| Output Voltage | 3.3 Vdc |
| Power (Watts) | 20 W |
| Storage Temperature | °C ~ °C |
| Tape & Reel | No |
| Type | Enclosed |
| Voltage | 9 to 36 Vdc |
| Width | 31.5 mm (1.24") |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | Stock on Request |
| Distributor Count | 0 |
| Total Stock | 0 |
| Price | $0.99 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.99 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Features

- 20W isolated output power.
- Wide 9-36Vdc input voltage range.
- 3.3V single regulated output.
- Continuous short circuit protection.
- -40°C to 85°C operating temperature.

## Applications

- Suitable for industrial power systems.
- Used in embedded control applications.
- Ideal for distributed power architectures.
- Provides reliable power conversion.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/PY/B2/0-/PYB20-Q24-D12-H-T-ND.pdf
- Image: https://static.distyparts.com/disty-files/images/PY/B1/5-/PYB15-Q24-D12-H-T-ND.jpg
- Product Page: https://distyparts.com/product/pyb20-q24-s3-h-t
- RFQ URL: https://distyparts.com/product/pyb20-q24-s3-h-t#rfq

## FAQs

### What is the output voltage of the PYB20-Q24-S3-H-T?

The output voltage is 3.3 Vdc.

### What is the maximum output power for this DC-DC converter?

The maximum output power is 16.5W.

### What is the input voltage range for the PYB20-Q24-S3-H-T?

The input voltage range is 9-36 Vdc.

### What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

### What type of mounting is required for this converter?

This converter requires chassis mounting.

### What is the efficiency of the PYB20-Q24-S3-H-T?

The efficiency is typically 86%.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/cui-inc
- Category: https://distyparts.com/category/power-supplies-externalinternal-off-board/dc-dc-converters
- Product Page: https://distyparts.com/product/pyb20-q24-s3-h-t
- Markdown File: https://distyparts.com/product/pyb20-q24-s3-h-t.md
- TXT File: https://distyparts.com/product/pyb20-q24-s3-h-t.txt