BF420ZL1G

Description：TRANS NPN 300V 0.05A TO92
Series：-

SKU:026cea89c923 Category: Single Bipolar Transistors Brand: onsemi

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

BF420ZL1G is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS NPN 300V 0.05A TO92. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BF420ZL1G

Description：TRANS NPN 300V 0.05A TO92
Series：-
Mfr：onsemi
Package：Tape & Box (TB)
Transistor Type：NPN
Current - Collector (Ic) (Max)：50 mA
Voltage - Collector Emitter Breakdown (Max)：300 V
Vce Saturation (Max) @ Ib, Ic：500mV @ 2mA, 20mA
Current - Collector Cutoff (Max)：10nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：50 @ 25mA, 20V
Power - Max：830 mW
Frequency - Transition：60MHz
Operating Temperature：-55°C ~ 150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-226-3, TO-92-3 Long Body, Formed Leads
Supplier Device Package：TO-92 (TO-226)
Grade：-
Qualification：-

Single Bipolar Transistors datasheet and documents for BF420ZL1G

BF420ZL1G

Single Bipolar Transistors Overview

The BF420ZL1G is a general-purpose NPN bipolar junction transistor manufactured by onsemi. It features a collector-emitter voltage (Vceo) of 300 V and a maximum continuous collector current (Ic) of 50 mA. The device operates with a power dissipation (Pd) of 830 mW in a TO-92 through-hole package. Key electrical characteristics include a transition frequency (fT) of 60 MHz and a DC current gain (hFE) ranging from 100 to 300. The component supports an operating temperature range from -55°C to +150°C, ensuring reliability in various electronic applications.

Single Bipolar Transistors Feature Summary

High voltage capability with a 300 V collector-emitter breakdown rating suitable for demanding circuits
Moderate power handling capacity of 830 mW for efficient thermal management
Wide current gain range providing flexibility for signal amplification tasks

Single Bipolar Transistors Applications

General-purpose switching applications
Low-power amplifier stages
Signal processing circuits

Single Bipolar Transistors Procurement Notes

Verify the manufacturer part number BF420ZL1G against official onsemi documentation to ensure authenticity. Confirm that the received components match the specified TO-92 package and pinout configuration. Check datasheet parameters for critical specifications such as voltage ratings and current limits before integration into designs.

Single Bipolar Transistors Selection Notes

Select this NPN BJT when a high-voltage rating of 300 V is required alongside low current capabilities up to 50 mA. The TO-92 package is suitable for through-hole mounting in space-constrained or legacy designs. Consider the 60 MHz transition frequency for moderate-speed switching or amplification needs where higher frequencies are not critical.

Single Bipolar Transistors Part Context

The BF420ZL1G belongs to the category of discrete semiconductor products, specifically within the bipolar junction transistor family. It is designed for general-purpose use in electronic circuits requiring reliable NPN switching or amplification. The component complements onsemi's portfolio of small-signal transistors intended for consumer and industrial electronics.

Single Bipolar Transistors Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement matches the 300 V Vceo, 50 mA Ic, and TO-92 package constraints.