BF422ZL1G footprint, schematic symbol and 3D model by onsemi

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PCB Footprints

BF422ZL1G - onsemi PCB footprint - Other - Other - TO−92(TO−226)CASE 029−11ISSUE AL

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Datasheet Download Datasheet
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Part Number BF422ZL1G
Manufacturer onsemi
Pin Count 3
Part Category Transistor BJT NPN
Package Category Other
Footprint Name Other - TO−92(TO−226)CASE 029−11ISSUE AL
Released Date Mar 8, 2021
Last Modified Date Sep 19, 2024 2:45 PM UTC
Pinout / Pin List Click Here (Member Only)

BF422ZL1G Details

Manufacturer Part Number:
BF422ZL1G
Brand Name:
onsemi
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
Part Package Code:
TO-92 (TO-226) 5.33mm Body Height
Package Description:
LEAD FREE, CASE 29-11, TO-226AA, 3 PIN
Pin Count:
3
Manufacturer Package Code:
29-11
ECCN Code:
EAR99
Manufacturer:
onsemi
YTEOL:
0
Additional Feature:
EUROPEAN PART NUMBER
Collector Current-Max (IC):
0.05 A
Collector-Emitter Voltage-Max:
250 V
Configuration:
SINGLE
DC Current Gain-Min (hFE):
50
JEDEC-95 Code:
TO-92
JESD-30 Code:
O-PBCY-T3
JESD-609 Code:
e1
Number of Elements:
1
Number of Terminals:
3
Operating Temperature-Max:
150 °C
Package Body Material:
PLASTIC/EPOXY
Package Shape:
ROUND
Package Style:
CYLINDRICAL
Peak Reflow Temperature (Cel):
260
Polarity/Channel Type:
NPN
Power Dissipation-Max (Abs):
0.83 W
Qualification Status:
Not Qualified
Surface Mount:
NO
Terminal Finish:
TIN SILVER COPPER
Terminal Form:
THROUGH-HOLE
Terminal Position:
BOTTOM
Transistor Application:
AMPLIFIER
Transistor Element Material:
SILICON
Transition Frequency-Nom (fT):
60 MHz

BF422ZL1G Frequently Asked Questions (FAQs)

A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the signal traces short and away from the power plane to minimize noise and radiation.
Implement a robust thermal management system, such as a heat sink or thermal pad, to keep the junction temperature below 150°C. Also, ensure good airflow and avoid thermal hotspots.
Although the datasheet specifies a maximum VCC of 3.6V, it's recommended to keep it below 3.4V to ensure reliable operation and minimize the risk of damage.
Use ESD protection devices, such as TVS diodes or ESD arrays, on the input and output pins to protect against electrostatic discharge. Follow the recommended ESD handling procedures during assembly and testing.
A clock signal with a rise time of 1ns or faster and a jitter of less than 100ps is recommended. Use a clock signal with a stable frequency and amplitude to ensure reliable operation.

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BF422ZL1G Overview

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