

ONSEMI BF421ZL1G
Manufacturer No:
BF421ZL1G
Manufacturer:
Package:
TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Description:
PNP -55°C~150°C TJ 10nA ICBO 1 Elements 3 Terminations SILICON PNP TO-226-3, TO-92-3 (TO-226AA) (Formed Leads) Tape & Box (TB) Through Hole
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BF421ZL1G information
ONSEMI BF421ZL1G technical specifications, attributes, parameters and parts with similar specifications to ONSEMI BF421ZL1G.
- Type
- Parameter
- Mounting Type
- Through Hole
- Package / Case
- TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
- Surface Mount
- NO
- Number of Pins
- 3
- Transistor Element Material
- SILICON
- Operating Temperature
- -55°C~150°C TJ
- Packaging
- Tape & Box (TB)
- Published
- 2005
- JESD-609 Code
- e1
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 3
- ECCN Code
- EAR99
- Terminal Finish
- Tin/Silver/Copper (Sn/Ag/Cu)
- Additional Feature
- EUROPEAN PART NUMBER
- HTS Code
- 8541.21.00.95
- Subcategory
- Other Transistors
- Voltage - Rated DC
- -300V
- Max Power Dissipation
- 830mW
- Terminal Position
- BOTTOM
- Peak Reflow Temperature (Cel)
- 260
- Current Rating
- -50mA
- Time@Peak Reflow Temperature-Max (s)
- 40
- Base Part Number
- BF421
- Number of Elements
- 1
- Element Configuration
- Single
- Transistor Application
- AMPLIFIER
- Gain Bandwidth Product
- 60MHz
- Polarity/Channel Type
- PNP
- Transistor Type
- PNP
- Collector Emitter Voltage (VCEO)
- 500mV
- Max Collector Current
- 50mA
- DC Current Gain (hFE) (Min) @ Ic, Vce
- 50 @ 25mA 20V
- Current - Collector Cutoff (Max)
- 10nA ICBO
- Vce Saturation (Max) @ Ib, Ic
- 500mV @ 2mA, 20mA
- Collector Emitter Breakdown Voltage
- 300V
- Current - Collector (Ic) (Max)
- 50mA
- Transition Frequency
- 60MHz
- Collector Emitter Saturation Voltage
- -500mV
- Collector Base Voltage (VCBO)
- -300V
- Emitter Base Voltage (VEBO)
- 5V
- hFE Min
- 50
- Radiation Hardening
- No
- RoHS Status
- RoHS Compliant
- Lead Free
- Lead Free
Download datasheets and manufacturer documentation for ONSEMI BF421ZL1G.
Datasheets:
ReachStatement:
BF421ZL1G Overview
This device has a DC current gain of 50 @ 25mA 20V, which is the ratio between the collector current and the base current.A collector emitter saturation voltage of -500mV allows maximum design flexibility.A VCE saturation indicates a maximum value of Ic (saturation), and a maximum value of VCE saturation (Max).The base voltage of the emitter can be kept at 5V to achieve high efficiency.Normally, a fuse's current rating refers to how much current it can carry without deteriorating too much, which in this case is -50mA.In this part, there is a transition frequency of 60MHz.The maximum collector current is 50mA volts.
BF421ZL1G Features
the DC current gain for this device is 50 @ 25mA 20V
a collector emitter saturation voltage of -500mV
the vce saturation(Max) is 500mV @ 2mA, 20mA
the emitter base voltage is kept at 5V
the current rating of this device is -50mA
a transition frequency of 60MHz
BF421ZL1G Applications
There are a lot of ON Semiconductor
BF421ZL1G applications of single BJT transistors.
- Inverter
- Interface
- Driver
- Muting
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
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Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
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DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
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