2SC4793 footprint, schematic symbol and 3D model by Inchange Semiconductor

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PCB Footprints

2SC4793 - Inchange Semiconductor PCB footprint - Other - Other - 2-10R1A

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Datasheet Download Datasheet
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Part Number 2SC4793
Manufacturer Inchange Semiconductor
Pin Count 3
Part Category Transistor BJT NPN
Package Category Other
Footprint Name Other - 2-10R1A
Released Date Feb 23, 2022
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

2SC4793 Details

Manufacturer Part Number:
2SC4793
Part Life Cycle Code:
Contact Manufacturer
Package Description:
TO-220F, 3 PIN
ECCN Code:
EAR99
HTS Code:
8541.29.00.75
Manufacturer:
Inchange Semiconductor Company Ltd
Case Connection:
ISOLATED
Collector Current-Max (IC):
1 A
Collector-Base Capacitance-Max:
20 pF
Collector-Emitter Voltage-Max:
230 V
Configuration:
SINGLE
DC Current Gain-Min (hFE):
100
JEDEC-95 Code:
TO-220AB
JESD-30 Code:
R-PSFM-T3
Number of Elements:
1
Number of Terminals:
3
Operating Temperature-Max:
150 °C
Package Body Material:
PLASTIC/EPOXY
Package Shape:
RECTANGULAR
Package Style:
FLANGE MOUNT
Polarity/Channel Type:
NPN
Power Dissipation Ambient-Max:
2 W
Power Dissipation-Max (Abs):
20 W
Surface Mount:
NO
Terminal Form:
THROUGH-HOLE
Terminal Position:
SINGLE
Transistor Application:
AMPLIFIER
Transistor Element Material:
SILICON
Transition Frequency-Nom (fT):
100 MHz
VCEsat-Max:
1.5 V

2SC4793 Frequently Asked Questions (FAQs)

The recommended PCB footprint for the 2SC4793 is a standard TO-220 package with a minimum pad size of 5mm x 5mm and a thermal pad size of 2mm x 2mm.
While the 2SC4793 is a general-purpose NPN transistor, it's not recommended for high-frequency switching applications above 100 kHz due to its relatively high transition frequency (fT) of 150 MHz.
To ensure proper heat-sinking, use a heat sink with a thermal resistance of less than 10°C/W and apply a thin layer of thermal interface material (TIM) between the transistor and heat sink. Also, ensure good airflow around the heat sink.
The maximum safe operating area (SOA) for the 2SC4793 is not explicitly stated in the datasheet. However, as a general guideline, it's recommended to limit the collector-emitter voltage to 60V and the collector current to 10A to ensure reliable operation.
Yes, the 2SC4793 can be used in linear amplifier applications due to its relatively low collector-emitter saturation voltage (Vce(sat)) of 0.5V and high current gain (hFE) of 100-200.

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