Schottky Rectifier, 2 x TO-220B Base 2 common cathode node 2 node Common 3 cathode PRODUCT SUMMRY Package TO-220B I F(V) 2 x V R 35 V, 45 V V F at I F 0.57 V I RM max. 5 m at 25 C T J max. 50 C Diode variation Common cathode E S 8 mj FETURES 50 C T J operation Low forward voltage drop High frequency operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Guard ring for enhanced ruggedness and long term reliability Compliant to RoHS Directive 2002/95/EC Designed and qualified according to JEDEC-JESD47 Halogen-free according to IEC 6249-2-2 definition (-N3 only) DESCRIPTION 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 50 C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. MJOR RTINGS ND CHRCTERISTICS SYMBOL CHRCTERISTICS VLUES UNITS I F(V) Rectangular waveform (per device) 20 V RRM 35/45 V I FRM T C = 35 C (per leg) 20 I FSM t p = 5 μs sine 60 V F pk, 0.57 V T J Range - 65 to 50 C VOLTGE RTINGS PRMETER SYMBOL VS-MBR2035CTPbF VS-MBR2035CT-N3 VS-MBR2045CTPbF VS-MBR2045CT-N3 UNITS Maximum DC reverse V voltage R 35 35 45 45 V Maximum working peak V reverse voltage RWM BSOLUTE MXIMUM RTINGS PRMETER SYMBOL TEST CONDITIONS VLUES UNITS Maximum average per leg I F(V) T C = 35 C, rated V R forward current per device 20 Peak repetitive forward current per leg I FRM Rated V R, square wave, 20 khz, T C = 35 C 20 Following any rated load Non-repetitive peak surge current I FSM applied 5 µs sine or 3 µs rect. pulse condition and with rated V RRM 60 Surge applied at rated load condition half wave, single phase, 60 Hz 50 Current decaying linearly to zero in μs Repetitive avalanche current per leg I R Frequency limited by T J maximum V =.5 x V R typical 2 Non-repetitive avalanche energy per leg E S, I S = 2, L = 4 mh 8 mj Revision: 29-ug- Document Number: 94288 RE SUBJECT TO SPECIFIC DISCLIMERS, SET FORTH T /doc?900
ELECTRICL SPECIFICTIONS PRMETER SYMBOL TEST CONDITIONS VLUES UNITS 20 0.84 Maximum forward voltage drop V () FM 0.57 V 20 0.72 Maximum instantaneous reverse current I () RM 0. Rated DC voltage 5 m Threshold voltage V F(TO) 0.354 V T J = T J maximum Forward slope resistance r t 7.6 m Maximum junction capacitance C T V R = 5 V DC (test signal range 0 khz to MHz) 25 C 600 pf Typical series inductance L S Measured from top of terminal to mounting plane 8.0 nh Maximum voltage rate of change dv/dt Rated V R 000 V/µs Note () Pulse width < 300 μs, duty cycle < 2 % THERML - MECHNICL SPECIFICTIONS PRMETER SYMBOL TEST CONDITIONS VLUES UNITS Maximum junction temperature range T J - 65 to 50 Maximum storage temperature range T Stg - 65 to 75 C Maximum thermal resistance, R thjc DC operation 2.0 junction to case per leg Typical thermal resistance, Mounting surface, smooth and greased R thcs 0.50 case to heatsink (only for TO-220) C/W pproximate weight Mounting torque Marking device 2 g 0.07 oz. minimum 6 (5) kgf cm Non-lubricated threads maximum 2 () (lbf in) Case style TO-220B MBR2035CT MBR2045CT Revision: 29-ug- 2 Document Number: 94288 RE SUBJECT TO SPECIFIC DISCLIMERS, SET FORTH T /doc?900
I F - Instantaneous Forward Current () 0 T J = 50 C 0.2 0.4 0.6 0.8.0.2.4.6.8 I R - Reverse Current (m) 0 0. 0.0 0.00 0.000 0 T J = 50 C T J = 0 C T J = 75 C T J = 50 C 5 5 20 25 30 35 40 45 V FM - Forward Voltage Drop (V) V R - Reverse Voltage (V) Fig. - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) C T - Junction Capacitance (pf) 00 0 0 20 30 40 V R - Reverse Voltage (V) 50 Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) Z thjc - Thermal Impedance ( C/W) 0. Single pulse (thermal resistance) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.0 0.0000 0.000 0.00 0.0 0. t - Rectangular Pulse Duration (s) P DM Notes:. Duty factor D = t /t 2 2. Peak T J = P DM x Z thjc + T C t t 2 0 Fig. 4 - Maximum Thermal Impedance Z thjc Characteristics (Per Leg) Revision: 29-ug- 3 Document Number: 94288 RE SUBJECT TO SPECIFIC DISCLIMERS, SET FORTH T /doc?900
llowable Case Temperature ( C) 50 45 40 35 30 Square wave (D = 0.50) Rated V R applied 25 See note () 20 0 3 6 9 DC 2 5 verage Power Loss (W) 8 6 4 2 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC 0 0 2 4 6 8 2 RMS limit 4 6 I F(V) - verage Forward Current () Fig. 5 - Maximum llowable Case Temperature vs. verage Forward Current (Per Leg) I F(V) - verage Forward Current () Fig. 6 - Forward Power Loss Characteristics (Per Leg) I FSM - Non-Repetitive Surge Current () 00 0 t any rated load condition and with rated V RRM applied following surge 0 00 000 t p - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Note () Formula used: T C = T J - (Pd + Pd REV ) x R thjc ; Pd = Forward power loss = I F(V) x V FM at (I F(V) /D) (see fig. 6); Pd REV = Inverse power loss = V R x I R ( - D); I R at V R = Rated V R Revision: 29-ug- 4 Document Number: 94288 RE SUBJECT TO SPECIFIC DISCLIMERS, SET FORTH T /doc?900
ORDERING INFORMTION TBLE VS-MBR20...CTPbF Series, VS-MBR20...CT-N3 Series Device code VS- MBR 20 45 CT PbF 2 3 4 5 6 2 3 4 5 6 - product - Schottky MBR series - Current rating (20 = 20 ) - Voltage ratings - CT = Essential part number - Environmental digit 35 = 35 V 45 = 45 V PbF = Lead (Pb)-free and RoHS compliant -N3 = Halogen-free, RoHS compliant, and totally lead (Pb)-free ORDERING INFORMTION (Example) PREFERRED P/N QUNTITY PER T/R MINIMUM ORDER QUNTITY PCKGING DESCRIPTION VS-MBR2035CTPbF 50 00 ntistatic plastic tube VS-MBR2035CT-N3 50 00 ntistatic plastic tube VS-MBR2045CTPbF 50 00 ntistatic plastic tube VS-MBR2045CT-N3 50 00 ntistatic plastic tube LINKS TO RELTED DOCUMENTS Dimensions Part marking information SPICE model TO-220B PbF TO-220B -N3 /doc?95222 /doc?95225 /doc?95028 /doc?95295 Revision: 29-ug- 5 Document Number: 94288 RE SUBJECT TO SPECIFIC DISCLIMERS, SET FORTH T /doc?900
Outline Dimensions TO-220B DIMENSIONS in millimeters and inches (6) E E2 (7) Ø P 0.04 M B M B Seating plane (E) Thermal pad (6) D Q 2 3 (6) (H) D D H (7) C C D2 (6) Detail B L (2) D 3 x b 3 x b2 3 2 Detail B C E (6) L Base metal (b, b2) Plating 0.05 M B M Lead tip 2 x e e c 2 Lead assignments Diodes. - node/open 2. - Cathode 3. - node View - c c (4) (4) b, b3 Section C - C and D - D Conforms to JEDEC outline TO-220B SYMBOL MILLIMETERS INCHES MILLIMETERS INCHES NOTES SYMBOL MIN. MX. MIN. MX. MIN. MX. MIN. MX. NOTES 4.25 4.65 0.67 0.83 E..5 0.398 0.44 3, 6.4.40 0.045 0.055 E 6.86 8.89 0.270 0.350 6 2 2.56 2.92 0. 0.5 E2-0.76-0.030 7 b 0.69.0 0.027 0.040 e 2.4 2.67 0.095 0.5 b 0.38 0.97 0.05 0.038 4 e 4.88 5.28 0.92 0.208 b2.20.73 0.047 0.068 H 6.09 6.48 0.240 0.255 6, 7 b3.4.73 0.045 0.068 4 L 3.52 4.02 0.532 0.552 c 0.36 0.6 0.04 0.024 L 3.32 3.82 0.3 0.50 2 c 0.36 0.56 0.04 0.022 4 Ø P 3.54 3.73 0.39 0.47 D 4.85 5.25 0.585 0.600 3 Q 2.60 3.00 0.2 0.8 D 8.38 9.02 0.330 0.355 90 to 93 90 to 93 D2.68 2.88 0.460 0.507 6 Notes () Dimensioning and tolerancing as per SME Y4.5M-994 (2) Lead dimension and finish uncontrolled in L (3) Dimension D, D and E do not include mold flash. Mold flash shall not exceed 0.27 mm (0.005") per side. These dimensions are measured at the outermost extremes of the plastic body (4) Dimension b, b3 and c apply to base metal only (5) Controlling dimensions: inches (6) Thermal pad contour optional within dimensions E, H, D2 and E (7) Dimensions E2 x H define a zone where stamping and singulation irregularities are allowed (8) Outline conforms to JEDEC TO-220, except 2 (maximum) and D2 (minimum) where dimensions are derived from the actual package outline Document Number: 95222 For technical questions within your region, please contact one of the following: Revision: 08-Mar- Diodesmericas@vishay.com, Diodessia@vishay.com, DiodesEurope@vishay.com
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