MM9D8V2

MM9D2V4 Series Surface Mount Zener Diodes Features: * Standard Zener Breakdown Voltage Range − 2.4 V to 24 V * Steady State Power Rating of 200 mW * * ESD Rating of Class 3 (>16 kV) per Human Body Model * These are Pb−Free Devices 1 SMALL SIGNAL ZENER DIODES 200m WATTS Mechanical Data: * CASE: Void-free, transfer-molded, thermosetting plastic * Epoxy Meets UL 94 V−0 * LEAD FINISH: 100% Matte Sn (Tin) * MOUNTING POSITION: Any * QUALIFIED MAX REFLOW TEMPERATURE: 260°C * Device Meets MSL 1 Requirements 2 SOD-923 SOD-923 Outline Dimensions −X− D −Y− E 1 b 2X 0.08 (0.0032) MILLIMETERS DIM A b c D E HE L MIN NOM MAX 2 XY A L C HE 0.34 0.15 0.07 0.75 0.55 0.95 0.05 0.40 0.37 0.20 0.12 0.80 0.60 1.00 0.10 0.40 0.25 0.17 0.85 0.65 1.05 0.15 0.90 0.30 SOLDERING FOOTPRINT WEITRON http://www.weitron.com.tw 1/3 11-Feb-2011 MM9D2V4 Series WEITRON Symbol PD VF Tj,TSTG Maximum Ratings and Electrical Characteristics (TA=25 C Unless Otherwise Noted) Characteristics Total Power Dissipation on FR-5 Board @TA=25 C Forward Voltage @ IF=10mA Junction and Storage Temperature Range Value 200 0.9 -65 to+150 Unit mW V C ELECTRICAL CHARACTERISTICS I IF ( T A = 2 5 C unles s otherwis e noted, V F = 0 .9 V Max. @ I F = 1 0 mA) Symbol VZ I ZT Z ZT I ZK Z ZK IR VR IF VF θV Z C R everse C urrent Parameter R everse Zener Voltage @ I ZT VZ VR IR V F I ZT V Maximum Zener Impedance @ I ZT Reverse Current Maximum Zener Impedance @ I ZK R everse Leakage C urrent @ V R R everse Voltage F orward C urrent F orward Voltage @ I F Maximum Temperature C oefficient of V Z Max. C apacitance @ V R = 0 a nd f = 1 MHz POWER DISSIPATION (%) 100 80 Zener V oltage Regulator 60 40 20 0 0 25 50 75 100 125 150 TEMPERA TURE ( °C) Figure 1. Steady State Power Derating Device Marking Item MM9D2V4 Series Marking SOD-923 (Pb-Free) Equivalent Circuit Diagram 1 2 Cathode Anode WEITRON http://www.weitron.com.tw 2/3 11-Feb-2011 MM9D2V4 Series WE IT R ON E L E C T R IC A L C HA R A C T E R IS T IC S ( T A = 2 5 C unles s otherwis e noted, V F = 0 .9 V Max. @ I F = 1 0 mA for all types ) Zener Voltage (Note 1) V Z (Volts ) Min 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.89 6.46 7.13 7.79 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 Max 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.51 7.14 7.88 8.61 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 @ I ZT mA 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Zener Impedanc e Z ZT @ I ZT Z ZK @ I ZK L eakage C urrent IR @ VR uA 50 20 10 10 10 5 5 2 2 1 1 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 Volts 1 1 1 1 1 1 1 1 1.5 2.5 3 3.5 4 5 6 7 8 9 10 11 12 14 15.4 16.8 18.9 VZ (mV /k) @ I ZT Min -3.5 -3.5 -3.5 -3.5 -3.5 -3.5 -3.5 -3.5 -2.7 -2.0 0.4 1.2 2.5 3.2 3.8 4.5 5.4 6 7 9.2 10.4 12.4 14.4 15.4 16.8 Max 0 0 0 0 0 -2.5 0 0.2 1.2 2.5 3.7 4.5 5.3 6.2 7 8 9 10 11 13 14 16 18 20 22 C @ V R =0 f=1MHz pF 210 210 210 210 210 210 210 150 130 115 110 105 100 90 80 80 80 80 75 70 65 60 55 55 50 Devic e MM9D2V 4 MM9D2V 7 MM9D3V 0 MM9D3V 3 MM9D3V 6 MM9D3V 9 MM9D4V 3 MM9D4V 7 MM9D5V 1 MM9D5V 6 MM9D6V 2 MM9D6V 8 MM9D7V 5 MM9D8V 2 MM9D9V 1 MM9D10V MM9D11V MM9D12V MM9D13V MM9D15V MM9D16V MM9D18V MM9D20V MM9D22V MM9D24V Device Dev ice Marking J E** T** Q 3** V** Y** 3 4 5 6 A* D* E* F* J* K* L* P* Q* R* T* V* Y* F Ω 100 100 100 100 100 100 100 100 80 60 60 40 30 30 30 30 30 30 37 42 50 50 55 55 70 Ω 1000 1000 1000 1000 1000 1000 1000 800 500 200 100 60 60 60 60 60 60 80 80 80 80 80 100 100 120 mA 1 1 1 1 1 1 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 *Rotated 90°. **Rotated 270°. 1. Zener voltage is meas ured with a puls e tes t current I Z a t an ambient temperature of 25 C . WEITRON http://www.weitron.com.tw 3/3 11-Feb-2011