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2SK3473
TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (-MOSIV)
2SK3473
Switching Regulator Applications
Unit: mm
* * * *
Low drain-source ON resistance: RDS (ON) = 1.3 (typ.) High forward transfer admittance: |Yfs| = 6.5S (typ.) Low leakage current: IDSS = 100 A (VDS = 720 V) Enhancement-mode: Vth = 2.0~4.0 V (VDS = 10 V, ID = 1 mA)
Maximum Ratings (Ta = 25C)
Characteristics Drain-source voltage Drain-gate voltage (RGS = 20 k) Gate-source voltage DC Drain current (Note 1) Symbol VDSS VDGR VGSS ID IDP PD EAS IAR EAR Tch Tstg Rating 900 900 30 9 27 150 413 9 15 150 -55~150 A W mJ A mJ C C Unit V V V
Pulse (t = 1 ms) (Note 1)
Drain power dissipation (Tc = 25C) Single pulse avalanche energy (Note 2) Avalanche current Repetitive avalanche energy (Note 3) Channel temperature Storage temperature range
JEDEC JEITA TOSHIBA
SC-65 2-16C1B
Weight: 4.6 g (typ.)
Thermal Characteristics
Characteristics Thermal resistance, channel to case Thermal resistance, channel to ambient Symbol Rth (ch-c) Rth (ch-a) Max 0.833 50 Unit C/W C/W
Note 1: Please use devices on conditions that the channel temperature is below 150C. Note 2: VDD = 90 V, Tch = 25C(initial), L = 9.35 mH, IAR = 9 A, RG = 25 Note 3: Repetitive rating: Pulse width limited by maximum channel temperature This transistor is an electrostatic sensitive device. Please handle with caution.
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2SK3473
Electrical Characteristics (Ta = 25C)
Characteristics Gate leakage current Gate-source breakdown voltage Drain cut-off current Drain-source breakdown voltage Gate threshold voltage Drain-source ON resistance Forward transfer admittance Input capacitance Reverse transfer capacitance Output capacitance Rise time Turn-on time Switching time Fall time Turn-off time Total gate charge Gate-source charge Gate-drain charge tf toff Qg Qgs Qgd VDD 400 V, VGS = 10 V, ID = 9 A - Duty < 1%, tw = 10 s = Symbol IGSS V (BR) GSS IDSS V (BR) DSS Vth RDS (ON) Yfs Ciss Crss Coss tr ton 10 V VGS 0V 4.7 ID = 4 A VOUT VDS = 25 V, VGS = 0 V, f = 1 MHz Test Condition VGS = 25 V, VDS = 0 V ID = 10 A, VGS = 0 V VDS = 900 V, VGS = 0 V ID = 10 mA, VGS = 0 V VDS = 10 V, ID = 1 mA VGS = 10 V, ID = 4 A VDS = 15 V, ID = 4 A Min 30 900 2.0 3.0 Typ. 1.3 6.5 1450 30 155 30 55 12 75 38 22 16 Max 10 100 4.0 1.6 pF Unit A V A V V S

ns
RL = 100 VDD 400 V -

nC
Source-Drain Ratings and Characteristics (Ta = 25C)
Characteristics Continuous drain reverse current (Note 1) Pulse drain reverse current Forward voltage (diode) Reverse recovery time Reverse recovery charge (Note 1) Symbol IDR IDRP VDSF trr Qrr Test Condition IDR = 9 A, VGS = 0 V IDR = 9 A, VGS = 0 V, dIDR/dt = 100 A/s Min Typ. 1350 15 Max 9 27 -1.7 Unit A A V ns C
Marking
TOSHIBA K3473
Type
Lot Number Month (starting from alphabet A) Year (last number of the christian era)
2
2003-07-16
2SK3473
RESTRICTIONS ON PRODUCT USE
000707EAA
* 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 stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the "Handling Guide for Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc.. * The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's own risk. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. * The information contained herein is subject to change without notice.
3
2003-07-16

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