2SD1683T

Single Bipolar Transistors Overview

The onsemi 2SD1683T is an NPN epitaxial planar silicon transistor housed in a TO-126ML package. It supports a maximum collector current of 4 A and a collector-emitter voltage of 50 V. The device features a gain-bandwidth product of 150 MHz and a collector dissipation rating of 10 W at 25°C case temperature. Key electrical characteristics include a collector cutoff current of 1 μA, a DC current gain ranging from 100 to 560 depending on the rank, and a collector-to-emitter saturation voltage of 500 mV maximum under specified conditions.

Single Bipolar Transistors Feature Summary

• Adopts FBET and MBIT processes for enhanced performance
• Provides low collector-to-emitter saturation voltage
• Offers large current capacity with wide safe operating area

Single Bipolar Transistors Applications

• Voltage regulators
• Relay drivers
• Lamp drivers
• General electrical equipment

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix 'T' corresponds to the required bag packing quantity of 200 pieces per bag as documented in the datasheet. Confirm that the TO-126ML package dimensions and pinout configuration align with the target PCB layout requirements before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component when high current switching capabilities up to 4 A are required alongside low saturation voltage characteristics. The wide safe operating area and robust thermal performance make it suitable for applications demanding reliable operation under varying load conditions within the specified voltage limits.

Single Bipolar Transistors Part Context

This NPN transistor belongs to the 2SB1143/2SD1683 series manufactured by onsemi. It serves as the complementary counterpart to the PNP 2SB1143, sharing identical electrical ratings and physical package specifications. Both devices utilize similar manufacturing processes to ensure matched performance characteristics for push-pull or differential circuit configurations.

Single Bipolar Transistors Replacement Considerations

The 2SD1683S is a direct variant within the same series offering identical electrical specifications but differing only in packaging format. Ensure any substitute maintains the TO-126ML footprint and matches the 4 A current and 50 V voltage ratings to preserve circuit functionality.

Single Bipolar Transistors FAQ

What is the maximum collector current rating?

The maximum continuous collector current (IC) is rated at 4 A.

How does the DC current gain vary?

The DC current gain (hFE) is classified into ranks based on measurement at 100 mA, ranging from 100 to 560.

What is the typical turn-on time?

The typical turn-on time (ton) is 70 ns under standard test conditions.