# PYB15-Q48-D12-H-T - CUI Inc. DC-DC Converter

## Product Summary

The CUI Inc. PYB15-Q48-D12-H-T is a 15W DC-DC converter featuring a 48V nominal input range and dual +/-12V outputs. It operates across a wide temperature range.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | PYB15-Q48-D12-H-T |
| Manufacturer | CUI Inc. |
| Product Type | DC-DC Converter |
| Series | PYB15-T & PYB15-U |
| Category | Power Supplies - ExternalInternal (Off-Board) |
| Subcategory | DC-DC Converter |
| Mounting Type | Chassis Mount |

## Description

This CUI Inc. PYB15-Q48-D12-H-T is a 15W DC-DC converter designed for reliable power conversion in demanding applications. It accepts a wide input voltage range of 18-75 Vdc, with a nominal input of 48 Vdc, and provides dual regulated outputs of +/-12V. The converter offers a maximum output current of 625mA per output, totaling 15W of power.

Key electrical specifications include 1,500 Vdc isolation, a typical efficiency of 88%, and line/load regulation of 0.5% and 1% respectively. It is designed to operate within an ambient temperature range of -40°C to 85°C.

The unit is housed in a rectangular package with chassis mount type. It features continuous short circuit, over current, and over voltage protection. Approvals include EN and IEC standards.

## Key Specifications

| Specification | Value |
| --- | --- |
| Approval Agency | EN, IEC |
| Current | 1.25 A, 1.25 A |
| Efficiency | 88 % |
| Height | 25.1 mm (0.99") |
| Length | 76 mm (2.99") |
| Mounting Type | Chassis Mount |
| Number of Outputs | 2 |
| Operating Temperature | -40 °C to 85 °C |
| Power (Watts) | 15 W |
| Type | Enclosed |
| Voltage | 11.64 V / 12 Vdc / 12.36 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

- 15W total output power.
- Dual +/-12V regulated outputs.
- Wide 18-75 Vdc input voltage range.
- 1,500 Vdc isolation voltage.
- Operates from -40°C to 85°C.

## Applications

- Suitable for industrial power systems.
- Used in applications requiring dual outputs.
- Ideal for systems with 48V nominal input.
- Provides regulated power conversion.

## Compliance

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

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/PY/B1/5-/PYB15-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/pyb15-q48-d12-h-t
- RFQ URL: https://distyparts.com/product/pyb15-q48-d12-h-t#rfq

## FAQs

### What is the input voltage range for the PYB15-Q48-D12-H-T?

The input voltage range is 18 to 75 Vdc.

### What are the output voltages of the PYB15-Q48-D12-H-T?

The converter provides dual +/-12V outputs.

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

The maximum output power is 15W.

### What is the typical efficiency of the PYB15-Q48-D12-H-T?

The typical efficiency is 88%.

### What is the operating temperature range for this unit?

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

### What type of mounting does the PYB15-Q48-D12-H-T use?

It uses chassis mount.

## 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/pyb15-q48-d12-h-t
- Markdown File: https://distyparts.com/product/pyb15-q48-d12-h-t.md
- TXT File: https://distyparts.com/product/pyb15-q48-d12-h-t.txt
