Bulletin PD-2.321 rev. I 08/02 MBR20...CT MBRB20...CT MBR20...CT-1 SCHOTTKY RECTIFIER 20 Amp Description/ Features Major Ratings and Characteristics Characteristics Values Units 20 A 20 A 80/90/100 V IFSM @ tp = 5 µs sine 850 A VF @ 10 Apk, TJ = 125°C 0.70 V TJ range - 65 to 150 °C IF(AV) Rectangular waveform (Per Device) IFRM @ TC = 133°C (Per Leg) VRRM This center tap Schottky rectifier has been optimized for low reverse leakage at high temperature. 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 Center tap TO-220, D2Pak and TO-262 packages Low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles MBR20...CT MBRB20...CT MBR20...CT-1 TO-220 D2PAK TO-262 www.irf.com 1 MBR20...CT, MBRB20...CT, MBR20...CT-1 Bulletin PD-2.321 rev. I 08/02 Voltage Ratings MBR2080CT MBRB2080CT MBR2080CT-1 Parameters Max. DC Reverse Voltage (V) VR VRWM Max. Working Peak Reverse Voltage (V) MBR2090CT MBRB2090CT MBR2090CT-1 80 MBR20100CT MBRB20100CT MBR20100CT-1 90 100 Absolute Maximum Ratings Parameters IF(AV) Max.AverageForward (PerLeg) Current (PerDevice) IFRM Peak Repetitive Forward Current (Per Leg) IFSM Non Repetitive Peak Surge Current Values Units 10 20 20 A @ TC = 133° C, (Rated VR) A Rated VR, square wave, 20kHz TC = 133° C 5µs Sine or 3µs Following any rated load condition and with rated V RRM applied Rect. pulse Surge applied at rated load conditions halfwave, single phase, 60Hz 2.0 µsec 1.0 KHz 850 150 A Conditions IRRM Peak Repetitive Reverse Surge Current 0.5 A EAS Non-Repetitive Avalanche Energy (Per Leg) 24 mJ Values Units 0.80 V @ 10A 0.95 V @ 20A 0.70 V @ 10A 0.85 V @ 20A TJ = 25 °C, IAS = 2 Amps, L = 12 mH Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) IRM Max. Instantaneus Reverse Current (1) VF(TO) Threshold Voltage Conditions 0.10 mA TJ = 25 °C 6 mA TJ = 125 °C TJ = TJ max. TJ = 25 °C TJ = 125 °C Rated DC voltage 0.433 V rt Forward Slope Resistance 15.8 mΩ CT Max. Junction Capacitance 400 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance 8.0 nH Measured from top of terminal to mounting plane 10,000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Values Units TJ Parameters Max. Junction Temperature Range -65 to 150 °C Tstg Max. Storage Temperature Range -65 to 175 Conditions °C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 2.0 °C/W DC operation RthCS Typical Thermal Resistance Case to Heatsink 0.50 °C/W Mounting surface, smooth and greased Only for TO-220 RthJA Max. Thermal Resistance Junction to Ambient wt Approximate Weight T Mounting Torque 2 50 2 (0.07) Min. 6 (5) Max. 12 (10) °C/W DC operation For D2Pak and TO-262 g (oz.) Kg-cm Non-lubricated threads (Ibf-in) www.irf.com MBR20...CT, MBRB20...CT, MBR20...CT-1 Bulletin PD-2.321 rev. I 08/02 Reverse C urren t - I R (m A ) 10 0 10 T J = 15 0 C 125 C 1 100 C 0.1 75 C 50 C 0 .01 25 C 0.0 01 T J = 15 0 C T J = 12 5 C 0 .00 0 1 0 T J = 25 C 20 40 60 80 100 Reverse V olta ge - VR (V ) 10 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) (pF) 1 000 T J = 25 C T Jun ction C a p acitan ce - C Instantaneous Forw ard C urrent - I F (A) 100 1 0 .2 100 10 0 .4 0.6 0.8 1 1 .2 1 .4 1.6 1.8 0 20 40 60 80 10 0 Forw a rd V olta ge D rop - V FM (V ) Reverse V oltag e - VR (V ) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Th er m al Im p eda n ce Z thJC ( C /W ) 10 1 D D D D D = = = = = 0 .7 5 0 .5 0 0 .3 3 0 .2 5 0 .2 0 PD M t1 0 .1 Notes: Sin g le Pu lse (The rm a l R e sista n c e) 0.0 1 0.0 00 0 1 0.0 00 1 0 .0 0 1 t2 1. D uty fa ctor D = t 1/ t 2 2. Pea k TJ = PD M x Z thJC+ T C 0.0 1 0.1 1 10 t 1 , R e cta n g ula r P u lse D ura tio n (Seco nd s) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 MBR20...CT, MBRB20...CT, MBR20...CT-1 Bulletin PD-2.321 rev. I 08/02 10 14 0 Averag e Pow er Loss - (W a tts) A llow ab le C a se Tem p era ture - ( C ) 15 0 DC 13 0 Sq ua re w ave (D = 0.50) Rated V R ap plied 12 0 11 0 D D D D D 8 = = = = = 0 .20 0 .25 0 .33 0 .50 0 .75 6 DC RM S Lim it 4 2 see note (2) 0 10 0 0 2 4 6 8 10 12 14 0 16 A vera ge Forw a rd C urren t - I F(A V) (A) 2 4 6 8 10 12 14 16 A vera ge Forw ard C urrent - I F (AV ) (A ) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) N on-Repe titive Surge C urrent - I FSM (A ) 1000 At An y Rated Load C ond ition An d W ith Rated VRRM Ap plied Follow in g Surg e 100 10 100 1000 10000 Sq uare W ave Pulse D uration - t p (m icrosec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = rated VR 4 www.irf.com MBR20...CT, MBRB20...CT, MBR20...CT-1 Bulletin PD-2.321 rev. I 08/02 Outline Table 10.54 (0.41) MAX. 3.78 (0.15) 3.54 (0.14) 1.32 (0.05) 1.22 (0.05) DIA. 6.48 (0.25) 6.23 (0.24) 2.92 (0.11) 2.54 (0.10) TERM 2 15.24 (0.60) 14.84 (0.58) 2° 1 2 3 14.09 (0.55) 3.96 (0.16) 13.47 (0.53) 3.55 (0.14) 0.10 (0.004) BASE COMMON CATHODE 2.04 (0.080) MAX. 1.40 (0.05) 2 2.89 (0.11) 1.15 (0.04) 2.64 (0.10) 0.94 (0.04) 0.69 (0.03) 1 2 3 ANODE COMMON ANODE CATHODE 1 2 1 2 3 0.61 (0.02) MAX. 4.57 (0.18) 4.32 (0.17) 5.08 (0.20) REF. Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) 4.69 (0.18) 4.20 (0.16) 10.16 (0.40) REF. 1.32 (0.05) 1.22 (0.05) 6.47 (0.25) 15.49 (0.61) 93° 6.18 (0.24) 14.73 (0.58) 5.28 (0.21) 2.61 (0.10) 4.78 (0.19) 2.32 (0.09) 0.55 (0.02) 8.89 (0.35) 3X BASE COMMON CATHODE REF. 1.40 (0.055) 1.14 (0.045) 2X 0.46 (0.02) 0.93 (0.37) MINIMUM RECOMMENDED FOOTPRINT 0.69 (0.27) 11.43 (0.45) 2 1 1 2 3 4.57 (0.18) 3 ANODE COMMON ANODE CATHODE 1 2 4.32 (0.17) 2 8.89 (0.35) 17.78 (0.70) 0.61 (0.02) MAX. 5.08 (0.20) REF. 3.81 (0.15) 2.08 (0.08) 2X 2.54 (0.10) 2X Dimensions in millimeters and (inches) Conform to JEDEC outline D2Pak (SMD-220) www.irf.com 5 MBR20...CT, MBRB20...CT, MBR20...CT-1 Bulletin PD-2.321 rev. I 08/02 BASE COMMON CATHODE 2 1 2 3 ANODE COMMON ANODE CATHODE 1 2 Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) Tape & Reel Information TRR 1.60 (0.063) 1.50 (0.059) 4.10 (0.161) 3.90 (0.153) FEED DIRECTION 1.85 (0.073) 1.65 (0.065) 1.60 (0.063) 1.50 (0.059) DIA. 0.368 (0.0145) 0.342 (0.0135) 11.60 (0.457) 11.40 (0.449) 15.42 (0.609) 15.22 (0.601) TRL 1.75 (0.069) 10.90 (0.429) 10.70 (0.421) 1.25 (0.049) 24.30 (0.957) 23.90 (0.941) DIA. 16.10 (0.634) 4.72 (0.186) 4.52 (0.178) 15.90 (0.626) FEED DIRECTION 13.50 (0.532) 12.80 (0.504) DIA. 26.40 (1.039) 24.40 (0.961) SMD-220 Tape & Reel When ordering, indicate the part 360 (14.173) DIA. MAX. 60 (2.362) number, part orientation, and the quantity. Quantities are in multiples of 800 pieces per reel for both TRL and TRR. DIA. MIN. Dimensions in millimeters and (inches) 6 www.irf.com MBR20...CT, MBRB20...CT, MBR20...CT-1 Bulletin PD-2.321 rev. I 08/02 Marking Information EXAMPLE: THIS IS AN MBRB20100CT INTERNATIONAL 2 (K) PART NUMBER RECTIFIER LOGO MBRB20100CT 9712 58 07 ASSEMBLY 2 (K) DATE CODE (YYWW) LOT CODE 1 (A) YY = YEAR WW = WEEK 3 (A) Ordering Information Table Device Code MBR B 20 100 CT -1 1 2 3 4 5 6 1 - Essential Part Number 2 - B = Surface Mount None = TO-220 3 - Current Rating 080 = 80V 4 - Voltage code: Code = VRRM 090 = 90V 5 - CT = Essential Part Number 100 = 100V 6 - -1 = TO-262 None = TO-220 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. 08/02 www.irf.com 7