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 AF70N03
N-Channel Enhancement Mode Power MOSFET Features
-Low Gate Charge -Simple Drive Requirement -Fast Switching -RoHS Compliant -Pb Free Plating Product
General Description
The advanced power MOSFET provides the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness. The TO-252 package is universally preferred for all commercial-industrial surface mount applications and suited for low voltage applications such as DC/DC converters. ID (A) 60
Product Summary
BVDSS (V) 30 RDS(ON) (m) 9
Pin Assignments
(Front View)
Pin Descriptions
Pin Name
3 2 1 D G S
Description Source Gate Drain
S G D
Ordering information
AX Feature F :MOSFET PN 70N03 X X Package D: TO-252 Packing Blank : Tube or Bulk A : Tape & Reel
Block Diagram
D S
G
This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sale of the product.
Rev. 1.0 Aug 10, 2005 1/5
AF70N03
N-Channel Enhancement Mode Power MOSFET Absolute Maximum Ratings
Symbol VDS VGS ID IDM PD TSTG TJ Parameter Drain-Source Voltage Gate-Source Voltage Continuous Drain Current, VGS=10V Pulsed Drain Current (Note 1) Total Power Dissipation Linear Derating Factor Storage Temperature Range Operating Junction Temperature Range TA=25C TA=100C TA=25C Rating 30 20 60 43 195 53 0.36 -55 to 175 -55 to 175 Units V V A A W W/C C C
Thermal Data
Symbol RJC RJA Parameter Thermal Resistance Junction-Case Thermal Resistance Junction- Ambient Max. Max. Maximum 2.8 110 Units C/W C/W
Electrical Characteristics (TJ=25C unless otherwise noted)
Symbol BVDSS BVDSS/TJ RDS(ON) VGS(th) gfs IDSS IGSS Qg Qgs Qgd td(on) tr td(off) tf Ciss Coss Crss Parameter Drain-Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Static Drain-Source On-Resistance Gate Threshold Voltage Forward Transconductance Drain-Source Leakage Current(TJ=25C) Drain-Source Leakage Current(TJ=175C) Gate Source Leakage Total Gate Charge (Note 2) Gate-Source Charge Gate-Drain ("Miller") Charge Turn-On Delay Time (Note 2) Rise Time Turn-Off Delay Time Fall-Time Input Capacitance Output Capacitance Reverse Transfer Capacitance Test Conditions VGS=0V, ID=250uA Reference to 25C, ID=1mA VGS=10V, ID=33A VGS=4.5V, ID=20A VDS= VGS, ID=250uA VDS=10V, ID=33A VDS=30V, VGS=0V VDS=24V, VGS=0V VGS=20V ID=33A VDS=20V VGS=4.5V VDS=15V ID=33A RG=3.3, VGS=10V RD=0.45 VGS=0V VDS=25V, f=1.0MHz Min. 30 1 Limits Typ. 0.032 35 16.5 5 10.3 8.2 105 21.4 8.5 1485 245 170 Max. 9 18 3 1 uA 250 100 nA nC Unit V V/C m V S
nS
pF
Source-Drain Diode
Symbol IS ISM VSD Parameter Continuous Source Current (Body Diode) Pulsed Source Current (Body Diode)
(Note 1)
Test Conditions VD=VG=0V, VS=1.3V
Min. -
Typ. -
Max. 60 195 1.3
Unit A A V
Forward On Voltage (Note 2)
TJ=25C, IS=60A, VGS=0V
-
Anachip Corp. www.anachip.com.tw 2/5
Rev. 1.0
Aug 10, 2005
AF70N03
N-Channel Enhancement Mode Power MOSFET
Note 1: Pulse width limited by safe operating area. Note 2: Pulse width < 300us, duty cycle < 2%.
Typical Performance Characteristics
Fig 1. Typical Output Characteristics
Fig 2. Typical Output Characteristics
Fig 3. On-Resistance v.s. Gate Voltage
Fig 4. Normalized On-Resistance v.s. Junction Temperature
Fig 5. Forward Characteristic of Reverse Diode
Fig 6. Gate Threshold Voltage v.s. Junction Temperature
Anachip Corp. www.anachip.com.tw 3/5
Rev. 1.0
Aug 10, 2005
AF70N03
N-Channel Enhancement Mode Power MOSFET Typical Performance Characteristics
Fig 9. Gate Charge Characteristics
Fig 10. Typical Capacitance Characteristics
Fig 7. Maximum Safe Operating Area
Fig 8. Effective Transient Thermal Impedance
Fig 11. Switching Time Waveform
Fig 12. Gate Charge Waveform
Anachip Corp. www.anachip.com.tw 4/5
Rev. 1.0
Aug 10, 2005
AF70N03
N-Channel Enhancement Mode Power MOSFET Marking Information
TO-252
( Top View) Logo Part Number 70N03 YYWWX YY : Year WW: Nth week X : Internal code ( Optional)
Package Information
Package Type: TO-252
D D1 E2 E3 B1 e A2 e R: 0.127~0.381 F1 A3 (0.1mm)
1. All Dimensions Are in Millimeters. 2. Dimension Does Not Include Mold Protrusions.
Symbol A2 A3 B1 D D1 F F1 E1 E2 E3 e C
Dimensions In Millimeters Min. Nom. Max. 1.80 2.30 2.80 0.40 0.50 0.60 0.40 0.70 1.00 6.00 6.50 7.00 4.80 5.35 5.90 2.20 2.63 3.05 0.50 0.85 1.20 5.10 5.70 6.30 0.50 1.10 1.70 3.50 4.00 4.50 2.30 0.35 0.50 0.65
Anachip Corp. www.anachip.com.tw 5/5
C
F
E1
Rev. 1.0
Aug 10, 2005


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