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ROHM BA178M05FPE2 Voltage Regulator

The BA178M05FPE2 is a three-terminal voltage regulator capable of delivering up to 0.5A output current with a maximum input voltage of 35V. It features reliable thermal management, with a junction temperature limit of 150°C and proper derating above 25°C. These regulators operate efficiently within a temperature range of -40°C to +85°C, maintaining stable output voltage across varied line and load conditions. Designed for high reliability, it’s suitable for industrial, electronic, and power management applications requiring regulated voltage sources with minimal ripple and noise. With robust thermal and electrical characteristics, it ensures consistent performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:BA178M05FP-E2
Stock:1566
Inv Date:06-10-2026
Price: Unit price: $1.69
Buy/RFQ:
Part No:BA178M05FP-E2
Stock:132
Inv Date:06-11-2026
Price: Unit price: $1.69
Buy/RFQ:
Part No:BA178M05FP-E2
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.235
Buy/RFQ:

ROHM BA178M05FPE2 Voltage Regulator Specifications:

  • Output Current: up to 0.5A
  • Input Voltage: 35V maximum
  • Power Dissipation: 7W (derated at 8mW/°C above 25°C)
  • Maximum Junction Temperature: 150°C
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -55°C to +150°C
  • Thermal Derating: 8mW/°C for temperatures above 25°C
  • Package Type: TO-252
  • Thermal Management: Mounted on aluminum heat sink
  • Line Regulation: 50-100mV depending on model and conditions
  • Load Regulation: 5-50mV, dependent on load current
  • Dropout Voltage: approximately 2V at 0.5A
  • Temperature Coefficient: -38 mV/°C
  • Peak Output Current: 0.875A at 25°C
  • Ripple Rejection: up to 56dB

Buy the Electrically Stable Voltage Regulator for Industrial Applications

Order the BA178M05FPE2 voltage regulator online today to ensure precise, stable power delivery for your industrial, electronic, or control systems. Featuring a maximum output current of 0.5A and compatible with input voltages up to 35V, it provides reliable performance across a wide temperature range. Designed for easy mounting on aluminum heat sinks, this regulator offers thermal stability, low ripple, and excellent load and line regulation. Perfect for high-demand applications requiring dependable voltage regulation with minimal noise. Buy now to enhance your system’s efficiency and stability.

Buy BA178M05FPE2 now and experience unmatched reliability and performance in power regulation for industrial and electronic systems.

Frequently Asked Questions

Where can I buy ROHM BA178M05FPE2?

You can click on the BUY or RFQ button to purchase BA178M05FPE2 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BA178M05FPE2?

You can download the BA178M05FPE2 datasheet or visit the ROHM website for support.

Who is the manufacturer of BA178M05FPE2?

ROHM

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