20TQ045S

Bulletin PD-20241 rev. C 06/06 20TQ... 20TQ...S SCHOTTKY RECTIFIER 20 Amp IF(AV) = 19Amp VR = 35/ 45V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM range IFSM @ tp = 5 μs sine VF TJ @ 20 Apk, TJ = 125°C range Description/ Features Units A V A V °C The 20TQ Schottky rectifier series has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150° C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 150° C TJ operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Values 20 35 / 45 1800 0.51 - 55 to 150 Case Styles 20TQ... 20TQ... S Base Cathode 2 Base Cathode 2 1 3 1 3 Cathode Anode N/C Anode TO-220AC D2PAK www.irf.com 1 20TQ... Series Bulletin PD-20241 rev. C 06/06 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) 35 40 45 VRWM Max. Working Peak Reverse Voltage (V) 20TQ035 20TQ040 20TQ045 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7 Non-Repetitive Avalanche Energy Repetitive Avalanche Current 20TQ 20 1800 400 27 4 Units A Conditions 50% duty cycle @ TC = 116° C, rectangular wave form 5μs Sine or 3μs Rect. pulse Following any rated load condition and 10ms Sine or 6ms Rect. pulse with rated VRRM applied A mJ A TJ = 25 °C, IAS = 4 Amps, L = 3.4 mH Current decaying linearly to zero in 1 μsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop * See Fig. 1 (1) 20TQ 0.57 0.73 0.51 0.67 Units V V V V mA mA pF nH V/ μs @ 20A @ 40A @ 20A @ 40A TJ = 25 °C TJ = 125 °C Conditions TJ = 25 °C TJ = 125 °C VR = rated VR IRM CT LS Max. Reverse Leakage Current (1) * See Fig. 2 Max. Junction Capacitance Typical Series Inductance 2.7 105 1400 8.0 10000 VR = 5VDC (test signal range 100Khz to 1Mhz) 25 °C Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300μs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range 20TQ -55 to 150 -55 to 150 1.50 0.50 2 (0.07) Min. Max. 6 (5) 12 (10) Units °C °C °C/W °C/W DC operation Conditions RthJC Max. Thermal Resistance Junction to Case RthCS Typical Thermal Resistance, Case to Heatsink wt T Approximate Weight Mounting Torque Marking Device * See Fig. 4 Mounting surface , smooth and greased g (oz.) Kg-cm (Ibf-in) Case Style TO-220 Case Style D2Pak 20TQ045 20TQ045S 2 www.irf.com 20TQ... Series Bulletin PD-20241 rev. C 06/06 10 00 10 00 10 0 1 0 1 .1 .0 1 .0 1 0 0 T =1 0 C 5° J 1 5C 2° 1 0C 0° 7° 5C 5° 0C 2° 5C 10 0 In ta ta e u F rw rdC rre t - I (A s n nos o a un ) F R v r eC rre t - I (m ) e es u n A R 5 11223344 05050505 R v rs V lta e- V (V ee e o g R) 1 0 Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T =1 0C 5° J J n tio C p c n e- C (p ) u c n a a ita c F T 100 00 T =1 5C 2° J T= 2° 5C J 1 T =2 ° 5C J 10 00 .1 0 .2 .4 .6 .8 1 1 .2 1 .4 1 .6 18 . 10 0 0 1 0 2 0 3 0 4 0 5 0 F rw rdV lta eD p- V (V oa o g ro ) F M R v rs V lta e- V (V ee e o g ) R Fig. 1 - Maximum Forward Voltage Drop Characteristics 1 0 T e a Im e a c - Zth C (° /W h rm l p d n e C) J Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage 1 .1 D=0 0 .5 D=0 3 .3 D=0 5 .2 D=0 7 .1 D=0 8 .0 PM D t 1 t2 N te : os 1 D tyfa to D= t1/ t2 .u cr 2 P a T =P xZ . ek +T JD M th C C J .0 1 .1 1 1 0 10 0 .0 1 S g P ls in le u e (T e a R s ta c ) h rm l e is n e .0 1 0 .0 0 1 00 .0 0 01 .0 1 0 t , R c n u r P ls D ra n(S c n s e ta g la u e u tio eod) 1 Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics www.irf.com 3 20TQ... Series Bulletin PD-20241 rev. C 06/06 15 5 A w b C s T m e tu - (° ) llo a le a e e p ra re C 2T 0Q R J (D ) =1 0 C .5 ° /W th C C 15 4 1 8 D=0 8 .0 1 D=0 7 6 .1 D=0 5 .2 1 4 D=0 3 .3 .5 1 D=0 0 2 1 R SL it 0 M im 8 6 4 2 D C 15 3 D C 15 2 15 1 0 A e g P w r L s - (W tts v ra e o e o s a) 5 1 0 1 5 2 0 2 5 0 3 0 0 5 1 0 1 5 2 0 2 5 3 0 A e g F rw rdC rre t - IF V (A v ra e o a un (A ) ) A e g F rw rdC rre t - I v ra e o a un (A ) FV (A ) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current 10000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge FSM Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I (A) 1000 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current L HIGH-S PEED S CH WIT FREE-WHEEL DIODE 40HF L40S 02 + DUT IR P460 F R = 25 ohm g Vd = 25 Volt CURR ENT MONIT OR Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com 20TQ... Series Bulletin PD-20241 rev. C 06/06 Outline Table Conform to JEDEC outline TO-220AC Dimensions in millimeters and (inches) Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) www.irf.com 5 20TQ... Series Bulletin PD-20241 rev. C 06/06 Part Marking Information TO-220AC PART NUMBER EXAMPLE: THIS IS A 20TQ045 LOT CODE 1789 ASSEMBLED ON WW 19, 2001 IN THE ASSEMBLY LINE "C" INTERNATIONAL RECTIFIER LOGO DATE CODE ASSEMBLY LOT CODE YEAR 1 = 2001 WEEK 19 LINE C D2Pak THIS IS A 20TQ045S LOT CODE 8024 ASSEMBLED ON WW 02, 2000 INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER 20TQ045S DATE CODE YEAR 0 = 2000 WEEK 02 LINE C Tape & Reel Information Dimensions in millimeters and (inches) 6 www.irf.com 20TQ... Series Bulletin PD-20241 rev. C 06/06 Ordering Information Table Device Code 20 1 T 2 Q 3 045 4 S 5 6 1 2 3 4 5 6 - Current Rating (20 = 20A) Package T = TO-220 Schottky "Q" Series Voltage Ratings none = TO-220 S = D2Pak none = Standard Production PbF = Lead-Free Tube Standard Pack Quantity : 50 pieces 035 = 35V 040 = 40V 045 = 45V Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 2 33 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 06/06 www.irf.com 7