# RAC04-09SA/277 - Recom Power AC DC Converter

## Product Summary

The Recom Power RAC04-09SA/277 is a 4W AC/DC converter with a 9V output. It features a universal input voltage range of 90-305 VAC and 76% efficiency.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | RAC04-09SA/277 |
| Manufacturer | Recom Power |
| Product Type | AC DC Converter |
| Series | RAC04 |
| Category | Power Supplies - Board Mount |
| Subcategory | AC DC Converters |
| Package | 7-DIP Module, 6 Leads |
| Mounting Type | Through Hole |

## Description

The Recom Power RAC04-09SA/277 is a compact AC/DC power supply designed for PCB mounting. It offers a rated power of 4 Watts and a single 9VDC output capable of delivering 444mA.

This converter operates within a wide universal input voltage range of 90-305 VAC, making it suitable for various global power grids. It boasts an efficiency of 76% and features essential protections like short circuit protection with automatic restart. The operating temperature range is -40°C to 70°C with derating.

Designed for through-hole mounting, the RAC04-09SA/277 comes in a 7-DIP module package with 6 leads. It is certified by CE, cULus, and EN standards, indicating compliance with safety and performance requirements for ITE (Commercial) applications.

Key electrical specifications include 3kVAC isolation, a hold-up time of 15ms, and low no-load power consumption. The output ripple and noise are kept below 200mVp-p for the 5V output, ensuring stable power delivery.

## Key Specifications

| Specification | Value |
| --- | --- |
| Applications | ITE (Commercial) |
| Approval Agency | CE, cULus, EN |
| Current | 444 mA |
| Efficiency | 76% |
| Features | Universal Input |
| Height | 17.6 mm (0.69") |
| Length | 36.7 mm (1.44") |
| Mounting Type | Through Hole |
| No Load Power Consumption | 220 mW typ. (277VAC) |
| Number of Outputs | 1 |
| Operating Temperature | -40 °C to 70 °C (With Derating) |
| Output Voltage | 9 VDC |
| Package / Case | 7-DIP Module, 6 Leads |
| Power (Watts) | 4 W |
| Standard Number | 60950-1 |
| Temperature Coefficient | ±0.02%/°C typ |
| Type | Enclosed |
| Voltage | 90-305 VAC |
| Width | 27 mm (1.07") |

## Availability and Pricing

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

## Features

- 4 Watt AC/DC converter with 9V output.
- Universal input voltage range 90-305 VAC.
- 76% efficiency at full load.
- Through Hole mounting in 7-DIP package.
- Short circuit protection with auto restart.

## Applications

- Powers industrial control circuits from AC mains.
- Compact design for space-constrained PCB assemblies.
- Regulated 9VDC output for sensitive electronics.
- Universal input range including 277VAC for global use.

## 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/12/09/37/12093773-945-1064-ND.pdf
- Image: https://static.distyparts.com/disty-files/images/12/09/37/12093773-945-1064-ND.jpg
- Product Page: https://distyparts.com/product/rac04-09sa-277
- RFQ URL: https://distyparts.com/product/rac04-09sa-277#rfq

## FAQs

### What is the output voltage of the RAC04-09SA/277?

The output voltage is 9 VDC.

### What is the maximum output current for this AC/DC converter?

The maximum output current is 444 mA.

### What is the input voltage range for the RAC04-09SA/277?

The input voltage range is 90-305 VAC.

### What is the rated power of the Recom Power RAC04-09SA/277?

The rated power is 4 W.

### What is the efficiency of the RAC04-09SA/277 converter?

The efficiency is 76%.

### What is the operating temperature range for this AC/DC converter?

The operating temperature range is -40°C to 70°C with derating.

### How is the RAC04-09SA/277 mounted?

It is mounted using the Through Hole method.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/recom-power
- Category: https://distyparts.com/category/power-supplies-board-mount/ac-dc-converters
- Product Page: https://distyparts.com/product/rac04-09sa-277
- Markdown File: https://distyparts.com/product/rac04-09sa-277.md
- TXT File: https://distyparts.com/product/rac04-09sa-277.txt