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

## Product Summary

The Cosel LEA75F-3R3-GRY is a 75W AC/DC converter with a 3.3V output. It features universal input and chassis mounting.

## Product Information

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

## Description

The Cosel LEA75F-3R3-GRY is an open-frame AC/DC converter designed for ITE (Commercial) applications. It provides a nominal output voltage of 3.3V and a maximum output current of 10A, delivering up to 75W of power.

Key electrical specifications include a wide input voltage range of 85-264 VAC, with efficiencies up to 77% at 200V input. The converter features power factor correction (PFC) and a typical start-up time of 500ms. It offers adjustable output voltage within a range of 2.85-3.6V for the 3.3V nominal output.

Designed for chassis mounting, this unit has dimensions of 222.0mm x 55.0mm x 29.0mm. It includes overcurrent and overvoltage protection features for enhanced reliability. The operating temperature range is -20°C to +70°C with derating.

## Key Specifications

| Specification | Value |
| --- | --- |
| AEC Qualified | No |
| Applications | ITE (Commercial) |
| Approval Agency | CE, cURus, TUV |
| Automotive Grade | No |
| Current | 15 A |
| Efficiency | 77% (typ) % |
| Features | Adjustable Output, PFC, Remote On/Off, Universal Input |
| Height | 29 mm (1.14") |
| Input Frequency | 50/60 Hz |
| Input Voltage | 85-264 VAC |
| Length | 222 mm (8.74") |
| Medical Grade | No |
| Military Grade | No |
| Mounting Type | Chassis Mount |
| Number of Outputs | 1 |
| Operating Temperature | -20 °C to 70 °C (With Derating) |
| Power (Watts) | 75 W |
| Type | Open Frame |
| Voltage | 3 kV |
| 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 nominal output voltage.
- Universal AC input range.
- Chassis mount open frame design.
- Overcurrent and overvoltage protection.

## Applications

- Suitable for ITE commercial applications.
- Designed for industrial equipment.
- Used in various electronic systems.
- Provides stable power 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/12/45/30/12453017-1776-1269-ND.pdf
- Product Page: https://distyparts.com/product/lea75f-3r3-gry
- RFQ URL: https://distyparts.com/product/lea75f-3r3-gry#rfq

## FAQs

### What is the input voltage range?

85-264VAC or 120-370VDC.

### What is the output voltage and current?

3.3V nominal, adjustable 2.85-3.6V, maximum current 10A.

### What is the operating temperature range?

-10 to +70°C with derating.

### What is the package type?

Open frame chassis mount, dimensions 222.0mm x 55.0mm x 29.0mm.

### Does it have overcurrent protection?

Yes, works over 105% of rating and recovers automatically.

### What are the isolation voltages?

Input-output 3000VAC, input-FG 2000VAC, output-FG 500VAC.

### What approvals does it have?

CE, cURus, 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-gry
- Markdown File: https://distyparts.com/product/lea75f-3r3-gry.md
- TXT File: https://distyparts.com/product/lea75f-3r3-gry.txt