2SB1440GRL

Single Bipolar Transistors Overview

The Panasonic 2SB1440G is a silicon PNP epitaxial planar transistor designed for low-frequency output amplification. It features a MiniP3-F2 package and complements the 2SD2185G. Key electrical parameters include a collector-base voltage of -50 V, collector-emitter voltage of -50 V, and emitter-base voltage of -5 V. The device supports a continuous collector current of -2 A and a peak current of -3 A, with a power dissipation of 1 W. Saturation voltages are rated at -0.2 to -0.3 V (VCE) and -0.85 to -1.2 V (VBE) under specific drive conditions. The transition frequency reaches 150 MHz.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for efficient switching
• Mini Power type package enabling equipment downsizing
• Compatible with automatic insertion via tape or magazine packing

Single Bipolar Transistors Applications

• Low-frequency output amplification circuits
• General electronic equipment such as office and communications devices
• Household appliances and measuring instruments

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized Panasonic distributors. Confirm RoHS compliance status relative to EU Directive 2002/95/EC requirements. Check current lifecycle stage on official Panasonic semiconductor pages, as maintenance or discontinuation statuses may affect long-term availability. Ensure storage conditions adhere to specified temperature ranges to prevent degradation prior to assembly.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring complementary pairing with NPN transistors like the 2SD2185G. Consider the MiniP3-F2 package constraints for PCB layout and thermal management. Evaluate hFE ranks (R or S) based on required gain consistency. Ensure operating currents remain within the -2 A continuous limit to maintain reliability and avoid exceeding absolute maximum ratings during transient states.

Single Bipolar Transistors Part Context

This PNP transistor belongs to Panasonic's discrete semiconductor lineup intended for general-purpose amplification. It is engineered to match performance characteristics with specific NPN counterparts for push-pull configurations. The MiniP3-F2 form factor targets space-constrained designs in consumer electronics and industrial control systems where automated surface-mount or through-hole assembly is preferred.

Single Bipolar Transistors Replacement Considerations

Consult official Panasonic documentation for verified substitute part numbers. Cross-reference pinouts and electrical limits carefully when considering alternative manufacturers. Verify that any replacement maintains compatibility with the MiniP3-F2 package dimensions and mounting requirements.

Single Bipolar Transistors FAQ

What is the complementary NPN transistor for the 2SB1440G?

The datasheet specifies the 2SD2185G as the complementary NPN transistor.

What is the maximum collector current rating?

The continuous collector current is rated at -2 A, with a peak collector current of -3 A.

What package type does this component use?

It utilizes the MiniP3-F2 package code.