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| Bulletin PD-2.321 rev. I 08/02 MBR20...CT MBRB20...CT MBR20...CT-1 SCHOTTKY RECTIFIER 20 Amp Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform (Per Device) IFRM @ TC = 133C (Per Leg) VRRM IFSM @ tp = 5 s sine VF TJ @ 10 Apk, TJ = 125C range 20 80/90/100 850 0.70 - 65 to 150 A V A V C Description/ Features Units A 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 Values 20 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 Parameters Max. DC Reverse Voltage (V) VR VRWM Max. Working Peak Reverse Voltage (V) MBR2080CT MBRB2080CT MBR2080CT-1 MBR2090CT MBRB2090CT MBR2090CT-1 MBR20100CT MBRB20100CT MBR20100CT-1 80 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 IRRM EAS Peak Repetitive Reverse Surge Current Non-Repetitive Avalanche Energy (Per Leg) Values 10 20 20 850 150 0.5 24 Units A A Conditions @ TC = 133 C, (Rated VR) Rated VR, square wave, 20kHz TC = 133 C 5s Sine or 3s 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 sec 1.0 KHz TJ = 25 C, IAS = 2 Amps, L = 12 mH A A mJ Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) Values 0.80 0.95 0.70 0.85 Units V V V V mA mA V m Conditions @ 10A @ 20A @ 10A @ 20A TJ = 25 C TJ = 125 C TJ = TJ max. TJ = 25 C TJ = 125 C Rated DC voltage IRM Max. Instantaneus Reverse Current (1) 0.10 6 0.433 15.8 400 8.0 10,000 VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Max. Junction Capacitance Typical Series Inductance (Rated VR) pF nH V/ s VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C Measured from top of terminal to mounting plane dv/dt Max. Voltage Rate of Change (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range Values -65 to 150 -65 to 175 2.0 0.50 50 2 (0.07) Min. Max. 6 (5) 12 (10) Units C C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) RthCS Typical Thermal Resistance Case to Heatsink RthJA Max. Thermal Resistance Junction to Ambient wt T Approximate Weight Mounting Torque C/W DC operation C/W Mounting surface, smooth and greased Only for TO-220 C/W DC operation For D2Pak and TO-262 g (oz.) Kg-cm Non-lubricated threads (Ibf-in) 2 www.irf.com MBR20...CT, MBRB20...CT, MBR20...CT-1 Bulletin PD-2.321 rev. I 08/02 100 10 0 10 1 0.1 0 .01 0.0 01 0 .00 0 1 0 20 40 60 80 100 Reverse V olta ge - VR (V ) 25 C Reverse C urren t - I R (m A ) T J = 15 0 C 125 C 100 C 75 C 50 C Instantaneous Forw ard C urrent - I F (A) T J = 15 0 C T J = 12 5 C T J = 25 C 10 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1 000 (pF) Jun ction C a p acitan ce - C T J = 25 C T 100 1 0 .2 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) 10 Th er m al Im p eda n ce Z thJC ( C /W ) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 1 D D D D D = = = = = 0 .7 5 0 .5 0 0 .3 3 0 .2 5 0 .2 0 PD M 0 .1 Sin g le Pu lse (The rm a l R e sista n c e) 0.0 1 0.0 00 0 1 Notes: t1 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 0.0 00 1 0 .0 0 1 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 15 0 A llow ab le C a se Tem p era ture - ( C ) Averag e Pow er Loss - (W a tts) 10 D D D D D = = = = = 0 .20 0 .25 0 .33 0 .50 0 .75 DC RM S Lim it 4 14 0 DC 8 13 0 6 12 0 Sq ua re w ave (D = 0.50) Rated V R ap plied 11 0 see note (2) 2 10 0 0 2 4 6 8 10 12 14 16 A vera ge Forw a rd C urren t - I F(A V) (A) 0 0 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) 1000 N on-Repe titive Surge C urrent - I FSM (A ) 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) 15.24 (0.60) 14.84 (0.58) 123 14.09 (0.55) 13.47 (0.53) 3.96 (0.16) 3.55 (0.14) 2.04 (0.080) MAX. 1.40 (0.05) 1.15 (0.04) 0.94 (0.04) 0.69 (0.03) 2.89 (0.11) 2.64 (0.10) 1 2 3 1.32 (0.05) DIA. 6.48 (0.25) 6.23 (0.24) 2 1.22 (0.05) 2.92 (0.11) 2.54 (0.10) TERM 2 0.10 (0.004) BASE COMMON CATHODE 2 ANODE COMMON ANODE CATHODE 1 2 123 4.57 (0.18) 4.32 (0.17) 0.61 (0.02) MAX. 5.08 (0.20) REF. Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) 10.16 (0.40) REF. 4.69 (0.18) 4.20 (0.16) 1.32 (0.05) 6.47 (0.25) 15.49 (0.61) 1.22 (0.05) 93 6.18 (0.24) 14.73 (0.58) 2.61 (0.10) 2.32 (0.09) 8.89 (0.35) 5.28 (0.21) 4.78 (0.19) 0.55 (0.02) 0.46 (0.02) 3X BASE COMMON CATHODE 2 1.40 (0.055) REF. 0.93 (0.37) 0.69 (0.27) 1.14 (0.045) 2X MINIMUM RECOMMENDED FOOTPRINT 11.43 (0.45) 1 1 2 3 ANODE COMMON ANODE CATHODE 1 2 3 4.57 (0.18) 4.32 (0.17) 2 0.61 (0.02) MAX. 5.08 (0.20) REF. 8.89 (0.35) 17.78 (0.70) 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 1.60 (0.063) 1.50 (0.059) DIA. 0.368 (0.0145) 0.342 (0.0135) 1.85 (0.073) 1.65 (0.065) 11.60 (0.457) 11.40 (0.449) 15.42 (0.609) 15.22 (0.601) 1.75 (0.069) 24.30 (0.957) 23.90 (0.941) TRL 10.90 (0.429) 10.70 (0.421) 1.25 (0.049) 16.10 (0.634) 15.90 (0.626) DIA. 4.72 (0.186) 4.52 (0.178) 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 number, part orientation, and the quantity. Quantities are in multiples of 800 pieces per reel for both TRL and TRR. 360 (14.173) DIA. MAX. 60 (2.362) 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 RECTIFIER LOGO 2 (K) PART NUMBER MBRB20100CT 9712 58 07 ASSEMBLY LOT CODE 1 (A) 3 (A) 2 (K) DATE CODE (YYWW) YY = YEAR WW = WEEK Ordering Information Table Device Code MBR 1 1 2 3 4 5 6 - B 2 20 3 100 4 CT 5 -1 6 Essential Part Number B = Surface Mount 080 = 80V 090 = 90V 100 = 100V None = TO-220 Current Rating Voltage code: Code = VRRM CT = Essential Part Number -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 |
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