# PYB20-Q24-S5-H-U - CUI Inc. DC DC Converter

## Product Summary

The CUI Inc. PYB20-Q24-S5-H-U is a 20W DC-DC converter with a 5V output voltage. It operates within a 9-36Vdc input range and offers up to 90% efficiency.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | PYB20-Q24-S5-H-U |
| Manufacturer | CUI Inc. |
| Product Type | DC DC Converter |
| Series | PYB20-T & PYB20-U |
| Category | Power Supplies - ExternalInternal (Off-Board) |
| Subcategory | DC DC Converters |
| Mounting Type | Chassis Mount |

## Description

The CUI Inc. PYB20-Q24-S5-H-U is a 20W DC-DC converter designed for reliable power conversion. It features a single 5V output with a maximum current of 4A, delivering a total output power of 20W. The converter accepts a wide input voltage range of 9-36Vdc, making it versatile for various applications.

With an efficiency of up to 90%, this DC-DC converter minimizes energy loss. It is built to withstand demanding environments, operating within a temperature range of -40°C to 85°C. The unit provides 1,500 Vdc isolation and includes continuous short circuit, over current, and over voltage protection for enhanced safety and longevity.

This model is designed for chassis mounting and features a U-frame package. Its dimensions are 76.0mm in length, 31.5mm in width, and 25.1mm in height. The PYB20-Q24-S5-H-U is suitable for applications requiring a stable and efficient DC-DC power solution.

## Key Specifications

| Specification | Value |
| --- | --- |
| Approval Agency | EN, IEC |
| Current | 4 A |
| Efficiency | 90% |
| Height | 25.1 mm (0.99") |
| Isolation | 1,500 Vdc |
| Length | 76 mm (2.99") |
| Mounting Type | Chassis Mount |
| Number of Outputs | 1 |
| Operating Temperature | -40 °C to 85 °C |
| Output Voltage | 5 Vdc |
| Power (Watts) | 20 W |
| Tape & Reel | No |
| Type | Enclosed |
| Voltage | 9 V |
| 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 DC-DC converter.
- Single 5V output at 4A.
- Wide 9-36Vdc input range.
- Up to 90% efficiency.
- Operates from -40°C to 85°C.

## Applications

- Suitable for industrial power systems.
- Ideal for embedded control applications.
- Used in distributed power architectures.
- Provides stable voltage regulation.

## 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
- Product Page: https://distyparts.com/product/pyb20-q24-s5-h-u
- RFQ URL: https://distyparts.com/product/pyb20-q24-s5-h-u#rfq

## FAQs

### What is the output voltage of the PYB20-Q24-S5-H-U?

The output voltage is 5 Vdc.

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

The maximum output power is 20W.

### What is the input voltage range for the PYB20-Q24-S5-H-U?

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 is the efficiency of the PYB20-Q24-S5-H-U?

The efficiency is up to 90%.

### How is this DC-DC converter mounted?

This DC-DC converter is chassis mounted.

## 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-s5-h-u
- Markdown File: https://distyparts.com/product/pyb20-q24-s5-h-u.md
- TXT File: https://distyparts.com/product/pyb20-q24-s5-h-u.txt