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| SMB5921 THRU SMB5956 Elektronische Bauelemente RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free VOLTAGE 6.8V ~ 200V 3.0 Watts Surface Mount Zener Diode SMB FEATURES * For surface mounted applications * 3.0 W power dissipation * Ideally suited for automated assembly processes .075(1.91) .083(2.11) .130(3.30) .155(3.94) .160(4.06) .185(4.70) .006(.152) .012(.305) .083(2.13) .096(2.44) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals:Solderable per MIL-STD-750 method 2026 * Polarity: Cathode band * Mounting position: Any * Weight: 0.093 grams .030(0.76) .060(1.52) .002(.051) .008(.203) .200(5.08) .220(5.59) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature unless otherwise specified. O Electrical Characteristics Power Dissipation (Note 1) Half sine-wave superimposed on rated load JEDEC method (Note 2) Symbol PD IFSM Value 3.0 10 Unit W A Operating junction and Storage Temperature Note: (1) Mounted on 5.0mm2(.013mm thick) land areas. TJ, TSTG -55 to +155 O C (2) Measured on 8.3ms, single half-sine wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 1 of 4 SMB5921 THRU SMB5956 Elektronische Bauelemente VOLTAGE 6.8V ~ 200V 3.0 Watts Surface Mount Zener Diode SMB5921 THRU SMB5956 Part No. SMB5921B SMB5922B SMB5923B SMB5924B SMB5925B SMB5926B SMB5927B SMB5928B SMB5929B SMB5930B SMB5931B SMB5932B SMB5933B SMB5934B SMB5935B SMB5936B SMB5937B SMB5938B SMB5939B SMB5940B SMB5941B SMB5942B SMB5943B SMB5944B SMB5945B SMB5946B SMB5947B SMB5948B SMB5949B SMB5950B SMB5951B SMB5952B SMB5953B SMB5954B SMB5955B SMB5956B Vz (V) 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 120 130 150 160 180 200 Electrical Characteristic (Ta=25 C) IzT ZZT ZZK IZK IR(uA) Max. ( mA ) (Ohm) (Ohm) ( mA ) VR(V) 55.1 50 45.7 41.2 37.5 34.1 31.2 28.8 25.0 23.4 20.8 18.7 17.0 15.6 13.9 12.5 11.4 10.4 9.6 8.7 8.0 7.3 6.7 6.0 5.5 5.0 4.6 4.1 3.7 3.4 3.1 2.9 2.5 2.3 2.1 1.9 2.5 3 3.5 4 4.5 5.5 6.5 7 9 10 12 14 17.5 19 23 26 33 38 45 53 67 70 86 100 120 140 160 200 250 300 380 450 600 700 900 1200 200 400 400 500 500 550 550 550 600 600 650 650 650 700 700 750 800 850 900 950 1000 1100 1300 1500 1700 2000 2500 3000 3100 4000 4500 5000 6000 6500 7000 8000 1.0 0.5 0.5 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 5.0 5.0 5.0 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.2 6.0 6.5 7.0 8.0 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56.0 62.2 69.2 76.0 83.6 91.2 98.8 114 121.6 136.8 152 o Surge Current ( mA ) 220 200 182 164 150 136 125 115 100 93 83 75 68 62 55 50 45 41 38 34 31 29 26 24 22 20 18 16 15 13 12 11 10 9 8 7 Suffix " B" for 5% tolerance. http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 2 of 4 SMB5921 THRU SMB5956 Elektronische Bauelemente VOLTAGE 6.8V ~ 200V 3.0 Watts Surface Mount Zener Diode FIG 1. STEADY STATE POWERDERATING PD, MAXIMUM POWER DISSIPATION (WATTS) FIG 2. ZENER VOLTAGE-TO 12 VOLTS VZ, TEMPERATURE COEFFICIENT (mV/C) 5 4 3 2 1 0 8 6 4 2 0 -2 -4 3 VZ@IZT 0 25 50 75 100 125 150 175 4 5 6 7 8 9 10 11 12 TL,LEADTEMPERATURE(C) VZ,ZENERVOLTAGE(VOLTS) FIG 3. ZENER VOLTAGE-10 TO 12 VOLTS FIG 4. EFFECT OF ZENER CURRENT VZ, TEMPERATURE COEFFICIENT (mV/C) 120 100 80 60 40 20 0 VZ@IZT 1000 ZZ, DYNAMIC IMPEDANCE (OHMS) TJ - 25C IZ(ms) = 0.1 IZ(dc) VZ = 150V 100 91V 62V 10 22V 12V 0 20 40 60 80 100 120 140 160 180 200 1 0.5 1 1.0 100 6.8V 100 VZ, ZENERVOLTAGE(VOLTS) IZ , ZENER TEST CURRENT (mA) http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 3 of 4 SMB5921 THRU SMB5956 Elektronische Bauelemente VOLTAGE 6.8V ~ 200V 3.0 Watts Surface Mount Zener Diode 1K PPK, PEAK SURGE POWER (Watts) ZZ, DYNAMIC IMPEDANCE (ohms) 200 100 70 50 30 20 Iz(dc) =1mA 500 300 200 100 50 30 20 10 0.1 0.2 0.3 5 RECTANGULAR NONREPETITIVE WAVEFORM TJ = 25 C PRIOR TO INITIAL PULSE O 10mA 10 7 5 3 2 20mA 7 10 20 30 Iz(ms) = 0.1Iz(dc) 50 70 100 5 1 235 0 20 50 100 VZ, ZENER VOLTAGE (VOLTS) PW, PULSE WIDTH (ms) Fig 5. VZ = 6.8 THRU10VOLTS Fig 6.VZ=12 THRU 82 VOLTS 100 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 0 1 2 3 4 5 IZ, ZENER CURRENT (mA) 10 5 3 2 1 0.5 0.3 0.2 0.1 6 7 8 9 10 IZ, ZENER CURRENT (mA) 50 30 20 0 10 20 30 40 50 60 70 80 90 100 VZ, ZENER VOLTAGE (VOLTS) VZ, ZENER VOLTAGE (VOLTS) http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 4 of 4 |
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