2SK373
2007-11-01
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TOSHIBA Field Effect Transistor Silicon N Channel Junction Type
2SK373
For Audio, High Voltage Amplifier and Constant Current
Applications
High breakdown voltage: VGDS = 100 V (min)
High input impedance: IGSS = 1.0 nA (max) (VGS = 80 V)
Absolute Maximum Ratings (Ta = 25°C)
Characteristics Symbol Rating Unit
Gate-drain voltage VGDS 100 V
Gate current IG 10 mA
Drain power dissipation PD 400 mW
Junction temperature Tj 125 °C
Storage temperature range Tstg 55~125 °C
Note: Using continuously under heavy loads (e.g. the application of
high temperature/current/voltage and the significant change in
temperature, etc.) may cause this product to decrease in the
reliability significantly even if the operating conditions (i.e.
operating temperature/current/voltage, etc.) are within the
absolute maximum ratings.
Please design the appropriate reliability upon reviewing the
Toshiba Semiconductor Reliability Handbook (“Handling
Precautions”/“Derating Concept and Methods”) and individual
reliability data (i.e. reliability test report and estimated failure
rate, etc).
Electrical Characteristics (Ta = 25°C)
Characteristics Symbol Test Condition Min Typ. Max Unit
Gate cut-off current IGSS VGS = 80 V, VDS = 0 1.0 nA
Gate-drain breakdown voltage V (BR) GDS VDS = 0, IG = 100 μA 100 V
Drain current
IDSS
(Note)
VDS = 10 V, VGS = 0 0.6 6.5 mA
Gate-source cut-off voltage VGS (OFF) V
DS = 10 V, ID = 0.1 μA 0.4 3.5 V
Forward transfer admittance Yfs V
DS = 10 V, VGS = 0, f = 1 kHz 1.5 4.6 mS
Input capacitance Ciss V
DS = 10 V, VGS = 0, f = 1 MHz 13 pF
Reverse transfer capacitance Crss V
DG = 10 V, ID = 0, f = 1 MHz 3 pF
Noise figure NF VDS = 10 V, VGS = 0, RG = 100 kΩ,
f = 100 Hz 0.5 dB
Note: IDSS classification O: 0.6~1.4 mA, Y: 1.2~3.0 mA, GR: 2.6~6.5 mA
Unit: mm
JEDEC TO-92
JEITA SC-43
TOSHIBA 2-5F1C
Weight: 0.21 g (typ.)
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2007-11-01
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RESTRICTIONS ON PRODUCT USE 20070701-EN GENERAL
The information contained herein is subject to change without notice.
TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
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conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc.
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