# TEP 150-4818WI-F - Traco Power DC DC Converter

## Product Summary

The Traco Power TEP 150-4818WI-F is a 154W DC DC converter with a 48V output and an 18-75V input range. It offers 88% efficiency and is designed for chassis mounting.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | TEP 150-4818WI-F |
| Manufacturer | Traco Power |
| Product Type | DC DC Converter |
| Series | TEP 150WI Series |
| Category | Power Supplies - ExternalInternal (Off-Board) |
| Subcategory | DC DC Converter |
| Mounting Type | Chassis Mount |

## Description

The TEP 150-4818WI-F from Traco Power is a 150 Watt DC/DC Railway Converter featuring an enclosed, shielded metal case with screw terminals. It boasts ultra-wide 4:1 input voltage ranges, including 18-75 VDC for this specific model, and provides a stable 48 VDC output with a maximum current of 3.2A, delivering 154W of power.

This converter operates with high efficiency up to 88% and is suitable for ITE (Commercial) and Railway applications, holding EN 50155 approval. It includes protections against over-temperature, overload, short-circuit, overvoltage, and input under-voltage lock-out. The wide operating temperature range of -40°C to +75°C ensures reliability in harsh environments.

Designed for easy chassis and wall mounting, the TEP 150-4818WI-F is built for demanding industrial and railway applications. It also features constant current output characteristics for battery load applications and optional input filters to meet EN 55032 class B standards. The unit is compliant with IEC 62368-1 and UL 62368-1 standards.

## Key Specifications

| Specification | Value |
| --- | --- |
| Applications | ITE (Commercial), Railway |
| Approval Agency | CB, CE, cURus |
| Current | 12'500 mA |
| Efficiency | 88 % |
| Height | 40.6 mm (1.60") |
| Input Voltage | 18-75 VDC |
| Lead Spacing | 52.6 mm |
| Length | 160.5 mm (6.32") |
| Mounting Type | Chassis Mount |
| Number of Outputs | 1 |
| Operating Temperature | -40 °C to 75 °C |
| Output Voltage | 12 VDC (12.0 - 14.4 VDC) |
| Power (Watts) | 154 W |
| Storage Temperature | °C ~ °C |
| Tape & Reel | No |
| Type | Enclosed |
| Voltage | 2.25 kV |
| Width | 52.6 mm (2.07") |

## 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

- 154W enclosed DC DC converter.
- 48V output voltage.
- 18-75VDC input voltage range.
- 88% efficiency.
- Chassis mount design.

## Applications

- Suitable for railway applications.
- Designed for industrial environments.
- Ideal for battery charger applications.
- Used in ITE commercial systems.

## 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/12/77/92/12779200-1951-1120-ND.pdf
- Image: https://static.distyparts.com/disty-files/images/12/78/19/12781918-TEP150-2413WI-F-ND.jpg
- Product Page: https://distyparts.com/product/tep-150-4818wi-f
- RFQ URL: https://distyparts.com/product/tep-150-4818wi-f#rfq

## FAQs

### What is the output voltage of the TEP 150-4818WI-F?

The TEP 150-4818WI-F has an adjustable output voltage of 48 VDC, with a range of 48.0 - 57.6 VDC.

### What is the input voltage range for the TEP 150-4818WI-F?

The TEP 150-4818WI-F accepts an input voltage range of 18-75 VDC.

### What is the maximum output current for the TEP 150-4818WI-F?

The maximum output current for the TEP 150-4818WI-F is 3.2A.

### What is the power rating of the TEP 150-4818WI-F?

The TEP 150-4818WI-F has a power rating of 154W.

### What is the efficiency of the TEP 150-4818WI-F?

The efficiency of the TEP 150-4818WI-F is 88%.

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

The operating temperature range for the TEP 150-4818WI-F is -40°C to +75°C.

### What type of mounting does the TEP 150-4818WI-F use?

The TEP 150-4818WI-F uses chassis mount.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/traco-power
- Category: https://distyparts.com/category/power-supplies-externalinternal-off-board/dc-dc-converters
- Product Page: https://distyparts.com/product/tep-150-4818wi-f
- Markdown File: https://distyparts.com/product/tep-150-4818wi-f.md
- TXT File: https://distyparts.com/product/tep-150-4818wi-f.txt