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BA4905 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
BA4905ROHM100Yes

Manufacturer:** ROHM Semiconductor **Part Number:** BA4905 ### **Descriptions:** The BA4905 is a high-voltage, high-current Darlington transistor array designed for driving inductive loads such as relays, solenoids, and lamps.

Manufacturer: ROHM Semiconductor

Part Number: BA4905

Descriptions:

The BA4905 is a high-voltage, high-current Darlington transistor array designed for driving inductive loads such as relays, solenoids, and lamps. It integrates multiple Darlington pairs with built-in suppression diodes for back-EMF protection.

Key Features:

  • High Voltage & Current Capability:
  • Collector-Emitter Voltage (VCEO): 50V
  • Collector Current (IC): 500mA per channel
  • Integrated Darlington Pairs:
  • Multiple high-gain Darlington transistors in a single package
  • Built-in Protection Diodes:
  • Includes freewheeling diodes for inductive load protection
  • Wide Operating Range:
  • Input voltage compatible with TTL/CMOS logic levels
  • Package Options:
  • Available in DIP (Dual In-line Package) or SOP (Small Outline Package)

Applications:

  • Relay and solenoid drivers
  • LED and lamp drivers
  • Industrial and automotive control systems
  • General-purpose switching applications

This information is based on ROHM's official specifications. For detailed electrical characteristics, refer to the datasheet.

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