# PQA30-D48-S3-T - CUI Inc. DC-DC Converter

## Product Summary

The CUI Inc. PQA30-D48-S3-T is a 30W DC-DC converter with a 3.3V output voltage. It offers an efficiency of up to 85% and operates within a temperature range of -40°C to 85°C.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | PQA30-D48-S3-T |
| Manufacturer | CUI Inc. |
| Product Type | DC-DC Converter |
| Series | PQA30-T |
| Category | Power Supplies - ExternalInternal (Off-Board) |
| Subcategory | Enclosed |
| Mounting Type | Chassis Mount |

## Description

The CUI Inc. PQA30-D48-S3-T is an enclosed DC-DC converter from the PQA30-T series, designed for ITE (Commercial) applications. It provides a single, regulated 3.3V output with a maximum current of 6A, delivering up to 30W of power.

Key electrical specifications include a 36-75 Vdc input voltage range, 85% efficiency, and 120mVp-p ripple and noise. The converter features 1.5 kV isolation and protections for short circuit, over current, and over voltage.

This model is designed for chassis mounting and operates reliably within a wide temperature range of -40°C to 85°C. It meets EN standards and is RoHS3 compliant.

## Key Specifications

| Specification | Value |
| --- | --- |
| Applications | ITE (Commercial) |
| Approval Agency | EN |
| Current | 6 A |
| Efficiency | 85% |
| Height | 21.2 mm (0.84") |
| Length | 76 mm (2.99") |
| Mounting Type | Chassis Mount |
| Number of Outputs | 1 |
| Operating Temperature | -40 °C / 85 °C |
| Output Current | 6 A |
| Output Power | 30 W |
| Output Voltage | 3.3 Vdc |
| Power (Watts) | 30 W |
| Standard Number | 55024; 55032 Class A |
| Temperature Coefficient | ±0.02 %/°C |
| Type | Enclosed |
| Voltage | 1.5 kV |
| 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

- 30W isolated output power.
- 3.3V regulated single output.
- 36-75 Vdc input voltage range.
- Up to 85% efficiency.
- Chassis mount enclosed package.

## Applications

- Used in industrial power supply systems
- Suitable for commercial electronic equipment
- Ideal for embedded power conversion
- Supports applications requiring high isolation

## 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/12/79/19/12791974-102-4346-ND.pdf
- Image: https://static.distyparts.com/disty-files/images/12/79/19/12791974-102-4346-ND.jpg
- Product Page: https://distyparts.com/product/pqa30-d48-s3-t
- RFQ URL: https://distyparts.com/product/pqa30-d48-s3-t#rfq

## FAQs

### What is the operating voltage range of the PQA30-D48-S3-T?

The operating voltage range is from 36V to 75V dc.

### What is the output voltage of this converter?

The output voltage is 3.3V dc.

### What is the maximum output current?

The maximum output current is 6A.

### What is the efficiency of the PQA30-D48-S3-T?

The efficiency is up to 85%.

### What is the isolation voltage of this converter?

The isolation voltage is 1.5 kV.

### What are the operating temperature limits?

It operates from -40°C to 85°C with derating.

### What standards does this product comply with?

It complies with standards 55024 and 55032 Class A.

## 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/pqa30-d48-s3-t
- Markdown File: https://distyparts.com/product/pqa30-d48-s3-t.md
- TXT File: https://distyparts.com/product/pqa30-d48-s3-t.txt