MPS651-BP

Single Bipolar Transistors Overview

The MPS651-BP is an NPN encapsulated silicon transistor manufactured by Micro Commercial Components. It features a maximum continuous collector current of 2 A and a collector-emitter voltage rating of 60 V. The device operates within a junction temperature range of -55 °C to +150 °C with a thermal resistance of 200 °C/W. Electrical characteristics include a minimum DC current gain (hFE) of 40 at IC=1A, a transition frequency of 75 MHz, and a collector-base breakdown voltage of 80 V. It utilizes a TO-92 plastic package.

Single Bipolar Transistors Feature Summary

• Designed for switching and amplifier applications
• RoHS compliant lead-free finish
• Epoxy material meets UL 94 V-0 flammability rating
• Moisture sensitivity level 1

Single Bipolar Transistors Applications

• Switching circuits
• Amplifier stages

Single Bipolar Transistors Procurement Notes

Verify the part number suffix against official documentation to confirm compliance status. The standard MPS651 designation indicates RoHS compliance. Confirm that the specific procurement batch matches the authorized distributor list to ensure genuine components and full traceability. Counterfeit prevention measures are strictly enforced by the manufacturer.

Single Bipolar Transistors Selection Notes

Select this component for general-purpose NPN amplification or switching tasks requiring up to 2 A collector current. Ensure the circuit design accommodates the 60 V collector-emitter voltage limit. Verify that the thermal management strategy supports the specified power dissipation and thermal resistance values under expected operating conditions.

Single Bipolar Transistors Part Context

This component belongs to the MPS651 series of small signal NPN transistors. It is commonly used in industrial and consumer electronics where robust switching performance is required. The TO-92 package provides a compact form factor suitable for through-hole mounting on printed circuit boards.

Single Bipolar Transistors Replacement Considerations

MPS651G

Single Bipolar Transistors FAQ

What is the marking code for the MPS651?

The marking code is either MPS651 or 051.

How does the ordering suffix affect the product?

Adding the suffix '-HF' designates the part as halogen-free. The 'BP' suffix indicates bulk packing.

What is the base-emitter saturation voltage at high current?

The base-emitter saturation voltage is typically 1.2 V when the collector current is 1 A and the base current is 0.1 A.