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| Bulletin PD-20717 rev. G 07/04 20BQ030 SCHOTTKY RECTIFIER 2 Amp IF(AV) = 2 Amp VR = 30V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 s sine VF TJ @ 2.0 Apk, T J=125C range Description/ Features Units A V A V C The 20BQ030 surface-mount Schottky rectifier has been designed for applications requiring low forward drop and small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. Small foot print, surface mountable Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability 20BQ030 2.0 30 350 0.37 - 55 to 150 Case Styles 20BQ030 SMB www.irf.com 1 20BQ030 Bulletin PD-20717 rev. G 07/04 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) 30 VRWM Max. Working Peak Reverse Voltage (V) 20BQ030 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current Non-Repetitive Avalanche Energy Repetitive Avalanche Current 20BQ 2.0 350 80 3.0 1.0 Units A Conditions 50% duty cycle @ TL = 119 C, rectangular wave form. Following any rated 5s Sine or 3s Rect. pulse load condition and 10ms Sine or 6ms Rect. pulse with rated VRRM applied TJ = 25 C, IAS = 1A, L = 6mH Current decaying linearly to zero in 1 sec Frequency limited by T J max. Va = 1.5 x Vr typical mJ A Electrical Specifications Parameters VFM VFM IRM CT LS Max. Forward Voltage Drop Max. Forward Voltage Drop (1) (1) 20BQ 0.470 0.550 0.370 0.470 0.5 15 Units V V V V mA mA pF nH V/s @ 2A @ 4A @ 2A @ 4A TJ = 25 C TJ = 125 C Conditions TJ = 25 C TJ = 125 C VR = rated V R Max. Reverse Leakage Current (1) Max. Junction Capacitance Typical Series Inductance 200 2.0 10000 VR = 5VDC, (test signal range 100KHz to 1Mhz) 25C Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range (*) Max. Storage Temperature Range 20BQ - 55 to 150 - 55 to 150 25 80 Units C C C/W DC operation C/W Conditions RthJL Max. Thermal Resistance Junction to Lead (**) RthJA Max. Thermal Resistance Junction to Ambient wt Approximate Weight Case Style Device Marking (*) dPtot dTj < 1 Rth( j-a) 0.10 (0.003) g (oz.) SMB IR2E Similar DO-214AA thermal runaway condition for a diode on its own heatsink (**) Mounted 1 inch square PCB 2 www.irf.com 20BQ030 Bulletin PD-20717 rev. G 07/04 10 100 10 1 0.1 0.01 25C 0.001 0.0001 TJ = 150C 125C 100C 75C 50C Ins ntaneous Forward Current - I F (A) ta T = 150C J T = 125C J T = 25C J 1 Reverse Current - IR (mA) 0 5 10 15 20 25 30 R everse Voltage - VR (V) Fig. 2 - Typical Peak Reverse Current Vs. Reverse Voltage 1000 Junc tion Capac itanc e - C T (pF ) TJ = 25C 100 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 10 0 10 20 30 Forward Voltage Drop - VFM (V) R evers Voltag e - VR (V) e Fig. 1 - Maximum Forward Voltage Drop Characteristics 100 T hermal Impedanc e Z thJL (C/ W) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage 10 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 P DM 1 Notes : S ingle Pulse (T hermal R esistanc e) 0.1 0.00001 0.0001 0.001 0.01 0.1 t1 t2 1. Duty fac tor D = t 1 / t 2 . 2. Peak T = PDM x Z thJL + TL. J 1 10 100 t 1 , Rectangular Pulse Duration (S onds) ec Fig. 4 - Maximum Thermal Impedance ZthJL Characteristics www.irf.com 3 20BQ030 Bulletin PD-20717 rev. G 07/04 150 140 Lead T emperature - (C) 130 120 110 100 90 80 70 60 50 0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 S quare wave (D = 0.50) 80% Rated V R a pplied see note (2) 1.2 DC Average Power Loss - (Watts) 1 0.8 0.6 0.4 0.2 0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMSLimit DC 0.5 1 1.5 2 2.5 3 0 0.5 1 1.5 2 2.5 3 Average Forward Current - I F(AV) (A) Average Forward Current - I F(AV) (A) Fig. 5 - Maximum Average Forward Current Vs. Allowable Lead Temperature Fig. 6 - Maximum Average Forward Dissipation Vs. Average Forward Current 1000 Non-R epetitive S urge Current - I FS (A) M 100 At Any Rated Load Condition And With R ated VRRM Applied Following S urge 10 10 100 1000 10000 S quare Wave Pulse Duration - t p (microsec ) Fig. 7 - Maximum Peak Surge Forward Current Vs. Pulse Duration (2) Formula used: TL = TJ - (Pd + PdREV) x RthJL ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = V R1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 20BQ030 Bulletin PD-20717 rev. G 07/04 Outline Table Device Marking: IR2E CATHODE ANODE 2.15 (.085) 1.80 (.071) 3.80 (.150) 3.30 (.130) 1 2 4.70 (.185) 4.10 (.161) 1 POLARITY 2 PART NUMBER 2.40 (.094) 1.90 (.075) 1.30 (.051) 0.76 (.030) 0.30 (.012) 0.15 (.006) 5.60 (.220) 5.00 (.197) 2.5 TYP. (.098 TYP.) SOLDERING PAD 2.0 TYP. (.079 TYP.) 4.2 (.165) 4.0 (.157) Outline SMB Dimensions in millimeters and (inches) For recommended footprint and soldering techniques refer to application note #AN-994 Marking & Identification Each device has 2 rows for identification. The first row designates the device as manufactured by International Rectifier, indicated by the letters "IR", and the Part Number (indicates the current, the voltage rating and Schottky Generation). The second row indicates the year, the week of manufacturing and the Site ID. IR2E VOLTAGE CURRENT IR LOGO YYWWX SITE ID WEEK 2nd digit of the YEAR "Y" = 1st digit of the YEAR "standard product" "P" = "Lead-Free" www.irf.com 5 20BQ030 Bulletin PD-20717 rev. G 07/04 Tape & Reel Information Dimensions in millimetres and (inches) Ordering Information Table Device Code 20 1 B 2 Q 3 030 4 TR 5 6 1 2 3 4 5 6 - Current Rating B = Single Lead Diode Q = Schottky Q Series Voltage Rating (030 = 30V) none = Box (1000 pieces) TR = Tape & Reel (3000 pieces) none = Standard Production PbF = Lead-Free 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: 233 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. 07/04 6 www.irf.com |
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