SMBZ5919B thru SMBZ5945B www.vishay.com Vishay General Semiconductor Surface Mount Power Voltage-Regulating Diodes FEATURES * Low profile package * Ideal for automated placement * Low Zener impedance * Low regulation factor * Meets MSL level 1, per J-STD-020, if maximum peak of 260 C * Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 SMB (DO-214AA) DESIGN SUPPORT TOOLS AVAILABLE TYPICAL APPLICATIONS 3D 3D For general purpose regulation and protection applications. 3D Models MECHANICAL DATA PRIMARY CHARACTERISTICS Case: SMB (DO-214AA) VZ 5.6 V to 68 V Ptot at TL = 75 C 3000 mW Ptot at TA = 25 C 550 mW TJ max. 150 C VZ specification Pulse current Circuit configuration Single Molding compound meets UL 94 V-0 flammability rating Base P/N-M3 - halogen-free, RoHS-compliant, and commercial grade Terminals: matte tin plated leads, solderable J-STD-002 and JESD22-B102 M3 suffix meets JESD 201 class 1A whisker test per Polarity: color band denotes cathode end MAXIMUM RATINGS (TA = 25 C, unless otherwise noted) PARAMETER Maximum steady state power dissipation at TL = 75 C (fig. 1) SYMBOL VALUE Ptot 3000 (1) mW Maximum steady state power dissipation at TA = 25 C (fig. 1) Ptot Maximum instantaneous forward voltage at 200 mA for all types VF (2) 1.5 V TJ, TSTG -55 to +150 C Operating junction and storage temperature range 550 UNIT Notes (1) Mounted on minimum recommended pad layout (2) Pulse test: 300 s pulse width, 1 % duty cycle Revision: 12-Mar-2019 Document Number: 89418 1 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 SMBZ5919B thru SMBZ5945B www.vishay.com Vishay General Semiconductor ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER VZ Reverse Zener voltage at IZT IZT Reverse current ZZT Maximum Zener impedance at IZT IZK Reverse current ZZK Maximum Zener impedance at IZK IR Reverse leakage current at VR VR Reverse voltage IF Forward current VF Forward voltage at IF IZM Maximum DC Zener current IF VZ VR V IR VF IZT Zener Voltage Regulator ELECTRICAL CHARACTERISTICS (TA = 25 C unless otherwise noted) PART NUMBER DEVICE MARKING CODE ZENER VOLTAGE RANGE VZ AT IZT TEST CURRENT IZT V IZK MAXIMUM ZENER IMPEDANCE ZZT AT IZT MIN. NOM. MAX. ZZK AT IZK mA REVERSE LEAKAGE CURRENT IR AT VR A MAX. MAX. MAX. MAXIMUM ZENER CURRENT IZM V mA MAX. SMBZ5919B 19B 5.32 5.6 5.88 66.9 1 5 700 200 3 267 SMBZ5920B 20B 5.89 6.2 6.51 60.5 1 2 700 200 4 241 SMBZ5921B 21B 6.46 6.8 7.14 55.1 1 2.5 400 200 5.2 220 SMBZ5924B 24B 8.64 9.1 9.56 41.2 0.5 4.0 1000 25 7.0 164 SMBZ5925B 25B 9.5 10 10.5 37.5 0.25 4.5 1000 25 8.0 150 SMBZ5926B 26B 10.5 11 11.6 34.1 0.25 5.5 550 5 8.4 136 SMBZ5927B 27B 11.4 12 12.6 31.2 0.25 6.5 550 1 9.1 125 SMBZ5928B 28B 12.4 13 13.7 28.8 0.25 7.0 550 1 9.9 115 SMBZ5929B 29B 14.3 15 15.8 25.0 0.25 9.0 600 1 11.4 100 SMBZ5930B 30B 15.2 16 16.8 23.4 0.25 10.0 600 1 12.2 93 SMBZ5931B 31B 17.1 18 18.9 20.8 0.25 12.0 650 1 13.7 83 SMBZ5932B 32B 19.0 20 21.0 18.7 0.25 14.0 650 1 15.2 75 SMBZ5933B 33B 20.9 22 23.1 17.0 0.25 17.5 650 1 16.7 68 SMBZ5934B 34B 22.8 24 25.2 15.6 0.25 19.0 700 1 18.2 62 SMBZ5935B 35B 25.7 27 28.4 13.9 0.25 23.0 700 1 20.6 55 SMBZ5936B 36B 28.5 30 31.5 12.5 0.25 28.0 750 1 22.8 50 SMBZ5937B 37B 31.4 33 34.7 11.4 0.25 33.0 800 1 25.1 45 SMBZ5938B 38B 34.2 36 37.8 10.4 0.25 38.0 850 1 27.4 41 SMBZ5939B 39B 37.1 39 41.0 9.6 0.25 45.0 900 1 29.7 38 SMBZ5940B 40B 40.9 43 45.2 8.7 0.25 53.0 950 1 32.7 34 SMBZ5941B 41B 44.6 47 49.4 8.0 0.25 67 1000 1 35.8 31 SMBZ5942B 42B 48.4 51 53.6 7.3 0.25 70 1100 1 38.8 29 SMBZ5943B 43B 53.2 56 58.8 6.7 0.25 86 1300 1 42.6 26 SMBZ5944B 44B 58.9 62 65.1 6.0 0.25 100 1500 1 47.1 24 SMBZ5945B 45B 64.6 68 71.4 5.5 0.25 120 1700 1 51.7 22 Revision: 12-Mar-2019 Document Number: 89418 2 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 SMBZ5919B thru SMBZ5945B www.vishay.com Vishay General Semiconductor THERMAL CHARACTERISTICS (TA = 25 C unless otherwise noted) PARAMETER SYMBOL VALUE UNIT RJL 25 C/W RJA (1) 226 C/W Typical thermal resistance, junction to lead Typical thermal resistance, junction to ambient Note (1) Mounted on minimum recommended pad layout ORDERING INFORMATION (Example) PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE SMBZ5935B-M3/52 0.096 52 750 7" diameter plastic tape and reel SMAZ5935B-M3/5B 0.096 5B 3200 13" diameter plastic tape and reel 4.0 80 VZ - Temperature Coefficient (mV/C) Ptot - Maximum Power Dissipation (W) RATINGS AND CHARACTERISTICS CURVES (TA = 25 C unless otherwise noted) 3.5 3.0 TL 2.5 2.0 1.5 1.0 TA 0.5 0 VZT at IZT 60 50 40 30 20 10 0 0 25 50 75 100 125 0 150 10 20 30 40 50 60 70 Temperature (C) VZ - Zener Voltage (V) Fig. 1 - Steady State Power Durating Fig. 3 - Typical Temperature Coefficients 100 IZ - Zener Test Current (mA) 5.0 VZ - Temperature Coefficient (mV/C) 70 VZT at IZT 4.0 3.0 2.0 1.0 10 1 0.1 0 5.0 5.5 6.0 6.5 7.0 0 1 2 3 4 5 6 7 8 VZ - Zener Voltage (V) VZ - Zener Voltage (V) Fig. 2 - Typical Temperature Coefficients Fig. 4 - Typical Zener Voltage 9 10 Revision: 12-Mar-2019 Document Number: 89418 3 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 SMBZ5919B thru SMBZ5945B www.vishay.com Vishay General Semiconductor 10 000 CJ - Junction Capacitance (pF) IZ - Zener Test Current (mA) 100 10 1 0.1 1000 Measured at VZ/2 100 TJ = 25 C f = 1.0 MHz Vsig = 50 mVp-p 10 0 20 40 60 1 VBR - Breakdown Voltage (V) Fig. 5 - Typical Zener Voltage Fig. 7 - Typical Junction Capacitance IZ = 1 mA IZ = 10 mA IZ = 20 mA IZ(rms) = 0.1 IZ(DC) 2 10 100 100 10 10 VZ - Zener Voltage (V) 200 ZZ - Dynamic Impedance () Measured at Zero Bias 100 VZ - Zener Voltage (V) Fig. 6 - Typical Zener Impedance PACKAGE OUTLINE DIMENSIONS in inches (millimeters) SMB (DO-214AA) Mounting Pad Layout Cathode Band 0.085 (2.159) MAX. 0.086 (2.20) 0.155 (3.94) 0.130 (3.30) 0.077 (1.95) 0.086 (2.18) MIN. 0.180 (4.57) 0.160 (4.06) 0.012 (0.305) 0.006 (0.152) 0.060 (1.52) MIN. 0.220 REF. 0.096 (2.44) 0.084 (2.13) 0.060 (1.52) 0.030 (0.76) 0.008 (0.2) 0 (0) 0.220 (5.59) 0.205 (5.21) Revision: 12-Mar-2019 Document Number: 89418 4 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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