Transistors
2N4428
Description: RF Small Signal Bipolar Transistor, 0.425A I(C), 1-Element, High Frequency Band, Silicon, NPN, TO-39, TO-39, 3 PIN

Overview of 2N4428 by Advanced Semiconductor Inc

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Industrial Automation

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Part Data Attributes for 2N4428 by Advanced Semiconductor Inc

2N4428
Advanced Semiconductor Inc
-
-
Part Life Cycle Code
Active
Ihs Manufacturer
ASI SEMICONDUCTOR INC
Part Package Code
TO-39
Package Description
TO-39, 3 PIN
Pin Count
3
Reach Compliance Code
unknown
ECCN Code
EAR99
Collector Current-Max (IC)
0.425 A
Collector-Base Capacitance-Max
3.5 pF
Collector-Emitter Voltage-Max
35 V
Configuration
SINGLE
DC Current Gain-Min (hFE)
20
Highest Frequency Band
ULTRA HIGH FREQUENCY BAND
JEDEC-95 Code
TO-39
JESD-30 Code
O-MBCY-W3
Number of Elements
1
Number of Terminals
3
Operating Temperature-Max
200 °C
Package Body Material
METAL
Package Shape
ROUND
Package Style
CYLINDRICAL
Polarity/Channel Type
NPN
Power Dissipation-Max (Abs)
3.5 W
Qualification Status
Not Qualified
Surface Mount
NO
Terminal Form
WIRE
Terminal Position
BOTTOM
Transistor Application
AMPLIFIER
Transistor Element Material
SILICON
Transition Frequency-Nom (fT)
1000 MHz
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  1. 2N4428
    Advanced Semiconductor Inc
    RF Small Signal Bipolar Transistor, 0.425A I(C), 1-Element, High Frequency Band, Silicon, NPN, TO-39, TO-39, 3 PIN
    VS

Alternate Parts for 2N4428

This table gives cross-reference parts and alternative options found for 2N4428. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N4428, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number Description Manufacturer Compare
JAN2N5109 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, HERMETIC SEALED, METAL CAN-3 Semicoa Semiconductors 2N4428 vs JAN2N5109
2N4428 RF Small Signal Bipolar Transistor, 0.425A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39 Motorola Semiconductor Products 2N4428 vs 2N4428
2N5109JV RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, HERMETIC SEALED, METAL CAN-3 Semicoa Semiconductors 2N4428 vs 2N5109JV
2N5109 VHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-205AD Motorola Mobility LLC 2N4428 vs 2N5109
2N5109 VHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-39, TO-39, 3 PIN Intersil Corporation 2N4428 vs 2N5109
2N4428 RF Small Signal Bipolar Transistor, 0.425A I(C), Silicon, NPN, TO-39, TO-39, 3 PIN Crimson Semiconductor Inc 2N4428 vs 2N4428
JANS2N5109 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, HERMETIC SEALED, METAL CAN-3 Microsemi Corporation 2N4428 vs JANS2N5109
2N4428 RF Small Signal Bipolar Transistor, 0.425A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, TO-39, 3 PIN Semicoa Semiconductors 2N4428 vs 2N4428
JANTX2N5109 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, HERMETIC SEALED, METAL CAN-3 Semicoa Semiconductors 2N4428 vs JANTX2N5109
2N4428 RF Small Signal Bipolar Transistor, 0.425A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-5, TO-5, 3 PIN Semitronics Corp 2N4428 vs 2N4428
Part Number Description Manufacturer Compare
2N5109 VHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-205AD Motorola Mobility LLC 2N4428 vs 2N5109
JANS2N5109 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, HERMETIC SEALED, METAL CAN-3 Semicoa Semiconductors 2N4428 vs JANS2N5109
2N5109 Trans GP BJT NPN 20V 0.4A 3-Pin TO-39 New Jersey Semiconductor Products Inc 2N4428 vs 2N5109
2N5109 VHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-39, TO-39, 3 PIN Texas Instruments 2N4428 vs 2N5109
2N4428 RF Small Signal Bipolar Transistor, 0.425A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, TO-39, 3 PIN Semicoa Semiconductors 2N4428 vs 2N4428
JAN2N5109 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, HERMETIC SEALED, METAL CAN-3 Semicoa Semiconductors 2N4428 vs JAN2N5109
JANS2N5109 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, HERMETIC SEALED, METAL CAN-3 Microsemi Corporation 2N4428 vs JANS2N5109
2N4428 RF Small Signal Bipolar Transistor, 0.425A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-5, TO-5, 3 PIN Semitronics Corp 2N4428 vs 2N4428
CP214-2N5109-CT RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Very High Frequency Band, Silicon, NPN, 0.016 X 0.016 INCH, 0.007 INCH HEIGHT, DIE Central Semiconductor Corp 2N4428 vs CP214-2N5109-CT
JANTX2N5109 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, HERMETIC SEALED, METAL CAN-3 Semicoa Semiconductors 2N4428 vs JANTX2N5109

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