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

## Product Summary

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

## Product Information

| Field | Value |
| --- | --- |
| Part Number | PYB20-Q24-S3-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-S3-H-U is an enclosed DC-DC converter designed for reliable power conversion. It operates with an input voltage range of 9-36 Vdc and provides a single regulated output of 3.3V.

This converter delivers up to 20W of output power with a maximum output current of 5A. It boasts an efficiency of 86% and features continuous short circuit, over current, and over voltage protection. The operating temperature range is -40°C to 85°C, ensuring performance in various environmental conditions.

With an industry-standard pinout and a chassis mount type, the PYB20-Q24-S3-H-U is designed for ease of integration into systems. It offers 1,500 Vdc isolation and six-sided metal shielding for enhanced reliability and noise suppression.

Key electrical specifications include line regulation of ±0.5% and load regulation of ±1%. The unit has a start-up time of 10ms and an input current of 1mA when in the OFF state. Approval agencies include EN and IEC.

## 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 Power | 16.5 W |
| Output Voltage | 3.3 Vdc |
| Power (Watts) | 20 W |
| Storage Temperature | °C ~ °C |
| 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 output power.
- Wide 9-36 Vdc input range.
- 3.3V single regulated output.
- Chassis mountable enclosed type.
- Operates from -40 to 85°C.

## Applications

- Suitable for industrial power systems.
- Used in control and automation equipment.
- Ideal for embedded power solutions.
- Provides reliable voltage 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
- Product Page: https://distyparts.com/product/pyb20-q24-s3-h-u
- RFQ URL: https://distyparts.com/product/pyb20-q24-s3-h-u#rfq

## FAQs

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

The input voltage range is 9-36 Vdc.

### What is the output voltage and power of this DC-DC converter?

This converter provides a 3.3V output voltage and up to 16.5W of output power.

### What is the operating temperature range for the PYB20-Q24-S3-H-U?

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

### What type of mounting does the PYB20-Q24-S3-H-U use?

It uses chassis mount.

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

The typical efficiency is 86%.

### What protections are included with this DC-DC converter?

It includes continuous short circuit, over current, and over voltage protection.

## 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-u
- Markdown File: https://distyparts.com/product/pyb20-q24-s3-h-u.md
- TXT File: https://distyparts.com/product/pyb20-q24-s3-h-u.txt