# LEA75F-3R3-RY - Cosel AC DC Converter

## Product Summary

The Cosel LEA75F-3R3-RY is an open frame AC DC converter with a 3.3V output and 75W power rating. It features adjustable output, PFC, and universal input.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | LEA75F-3R3-RY |
| Manufacturer | Cosel |
| Product Type | AC DC Converter |
| Series | LEA75F |
| Category | Power Supplies - ExternalInternal (Off-Board) |
| Subcategory | AC DC Converters |
| Mounting Type | Chassis Mount |

## Description

The Cosel LEA75F-3R3-RY is an open frame AC DC converter designed for chassis mounting. It provides a single output of 3.3V with a maximum current of 15A, delivering up to 75W of power.

Key electrical specifications include a wide input voltage range of 85-264 VAC or 120-370 VDC, with efficiencies up to 77% at 200V input. The converter features power factor correction (PFC) and a universal input capability. It offers features such as adjustable output voltage within a range of 2.85-3.6V, remote on/off control, and overcurrent and overvoltage protection.

With dimensions of 222.0mm x 55.0mm x 29.0mm, this power supply operates within an ambient temperature range of -20°C to 70°C with derating. It meets ITE (Commercial) application requirements and holds approvals from CE, cURus, and TUV.

## Key Specifications

| Specification | Value |
| --- | --- |
| Applications | ITE (Commercial) |
| Approval Agency | CE, cURus, TUV |
| Current | 15 A |
| Efficiency | 77% (typ) % |
| Features | Adjustable Output, PFC, Remote On/Off, Universal Input |
| Frequency | 50/60 Hz (47-63 Hz) |
| Height | 29 mm (1.14") |
| Length | 222 mm (8.74") |
| Mounting Type | Chassis Mount |
| Number of Outputs | 1 |
| Operating Temperature | -20 °C to 70 °C |
| Power (Watts) | 75 W |
| Type | Open Frame |
| Voltage | 3.3 V |
| Width | 55 mm (2.17") |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | Stock on Request |
| Distributor Count | 0 |
| Total Stock | 0 |
| Pricing Available | No |

## Features

- 75W maximum output power.
- 3.3V fixed output voltage.
- Wide input voltage range.
- Adjustable output voltage feature.
- Chassis mount open frame design.

## Applications

- Suitable for ITE commercial applications.
- Designed for industrial equipment.
- Used in systems requiring universal input.
- Supports remote power control.

## 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/12/45/30/12453017-1776-1269-ND.pdf
- Image: https://static.distyparts.com/disty-files/images/85/6d/f7/product_image.png
- Product Page: https://distyparts.com/product/lea75f-3r3-ry
- RFQ URL: https://distyparts.com/product/lea75f-3r3-ry#rfq

## FAQs

### What is the input voltage range?

The AC input range is 85-264 VAC; the DC input range is 120-370 VDC.

### What are the output voltage and current?

Output voltage is 3.3V (nominal, adjustable 2.85-3.6V) and maximum output current is 15A, providing 75W.

### What is the operating temperature range?

The operating temperature range is -20°C to 70°C with derating.

### What protection features are included?

Overcurrent protection works above 105% of rating with auto recovery. Overvoltage protection triggers at 115-140% of rating.

### What are the dimensions and mounting type?

Dimensions are 222.0mm x 55.0mm x 29.0mm. Mounting type is chassis mount, open frame.

### What is the efficiency?

Efficiency is 71% typical at 100VAC input and 77% typical at 200VAC input.

### What approvals does it have?

The unit is approved by CE, cURus, and TUV.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/cosel
- Category: https://distyparts.com/category/power-supplies-externalinternal-off-board/ac-dc-converters
- Product Page: https://distyparts.com/product/lea75f-3r3-ry
- Markdown File: https://distyparts.com/product/lea75f-3r3-ry.md
- TXT File: https://distyparts.com/product/lea75f-3r3-ry.txt