SMZJ3788 thru SMZJ3809B Vishay Semiconductors formerly General Semiconductor Surface Mount Zener Diodes Zener Voltage 9.1 to 68V Steady State Power 1.5W DO-214AA (SMBJ-Bend) e g a t l o V d e d n nge e t x E Ra Cathode Band 0.155 (3.94) 0.130 (3.30) 0.086 (2.20) 0.077 (1.95) Mounting Pad Layout 0.180 (4.57) 0.160 (4.06) 0.106 MAX (2.69 MAX) 0.012 (0.305) 0.006 (0.152) 0.083 MIN (2.10 MIN) 0.096 (2.44) 0.084 (2.13) Dimensions in inches and (millimeters) 0.060 (1.52) 0.030 (0.76) 0.050 MIN (1.27 MIN) 0.008 (0.203) Max. 0.220 (5.59) 0.205 (5.21) 0.220 REF Features Mechanical Data • Plastic package has Underwriters Laboratory Flammability Classificaion 94V-0 • For surface mounted applications • Glass passivated chip junction • Low Zener impedance • Low regulation factor • High temperature soldering guaranteed: 250°C/10 seconds at terminals • Contact local sales office for gull-wing (SMZG prefix) lead form (DO-215AA) Case: JEDEC DO-214AA molded plastic over glass passivated junction Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Band denotes cathode Mounting Position: Any Weight: 0.003 oz., 0.093 g Packaging Codes – Options (Antistatic): 51 – 2K per Bulk box, 20K/carton 52 – 750 per 7" plastic Reel (12mm tape), 15K/carton 5B – 3.2K per 13" plastic Reel (12mm tape), 32K/carton Maximum Electrical Characteristics Operating Junction and Storage Temperature Range: T , T J Max. Zener Impedance Leakage Current ZZT at IZT ZZK at IZK (Ω) (Ω) (mA) –55°C to +150°C Device Marking Code Nominal Zener Voltage VZ at IZT (V) SMZJ3788A,B VK,L 9.1 41.2 4.0 1000 0.50 50 7.0 140 SMZJ3789A,B WA,B 10 37.5 5.0 1000 0.25 50 7.6 125 SMZJ3790A,B WC,D 11 34.1 6.0 650 0.25 10 8.4 115 SMZJ3791A,B WE,F 12 31.2 7.0 550 0.25 5.0 9.1 105 SMZJ3792A,B WG,H 13 28.8 7.5 550 0.25 5.0 9.9 98 SMZJ3793A,B WI,J 15 25.0 9.0 600 0.25 5.0 11.4 85 SMZJ3794A,B WK,L 16 23.4 10.0 600 0.25 5.0 12.2 80 SMZJ3795A,B XA,B 18 20.8 12.0 650 0.25 5.0 13.7 70 SMZJ3796A,B XC,D 20 18.7 14.0 650 0.25 5.0 15.2 62 SMZJ3797A,B XE,F 22 17.0 17.5 650 0.25 5.0 16.7 56 SMZJ3798A,B XG,H 24 15.6 19.0 700 0.25 5.0 18.2 51 SMZJ3799A,B XI,J 27 13.9 23.0 700 0.25 5.0 20.6 46 Part Number Test Current IZT (mA) STG: Max. Reverse Current IR at VR (µA) (V) Max. Zener Current IZM (mA) Notes: (1) Standard voltage tolerance is ±20%, suffix “A” denotes ±10% and suffix “B” denotes ±5% (2) Maximum steady state power dissipation is 1.5W at TL = 75°C (See Fig. 1) Document Number 88402 01-Aug-02 www.vishay.com 1 SMZJ3788 thru SMZJ3809B Vishay Semiconductors formerly General Semiconductor Max. Electrical Characteristics (con’t.) Operating Junction and Storage Temperature Range: T , T STG: –55°C J Part Number Modified J-Bend Device Marking Code Nominal Zener Voltage VZ at IZT (V) Test Current IZT (mA) SMZJ3800A,B SMZJ3801A,B SMZJ3802A,B SMZJ3803A,B SMZJ3804A,B SMZJ3805A,B SMZJ3806A,B SMZJ3807A,B SMZJ3808A,B SMZJ3809A,B XK,L YA,B YC,D YE,F YG,H YI,J YK,L ZA,B ZC,D ZE,F 30 33 36 39 43 47 51 56 62 68 12.5 11.4 10.4 9.6 8.7 8.0 7.3 6.7 6.0 5.5 Max. Zener Impedance Leakage Current ZZT at IZT ZZK at IZK (Ω) (Ω) (mA) 26.0 33.0 38.0 45.0 53.0 67.0 70.0 86.0 100.0 120.0 750 800 850 900 950 1000 1100 1300 1500 1700 Max. Reverse Current IR at VR (µA) (V) 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 5.0 5.0 5.0 5.0 5.0 to +150°C Max. Zener Current IZM (mA) 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 41 38 35 31 28 26 24 22 20 18 Notes: (1) Standard voltage tolerance is ±20%, suffix “A” denotes ±10% and suffix “B” denotes ±5% (2) Maximum steady state power dissipation is 1.5W at TL = 75°C (See Fig. 1) Ratings and Characteristic Curves (T A = 25°C unless otherwise noted) Fig. 2 – Typical Zener Impedance 1,000 2.0 60HZ Resistive or Inductive Load ZZ -- Dynamic Impedance (Ω) PM(AV) -- Average Power Dissipation (W) Fig. 1 – Maximum Continuous Power Dissipation 1.5 1.0 0.5 P.C.B. Mounted on 0.31 x 0.31 x 0.08" (8 x 8 x 2mm) Copper Pad Areas 50 75 100 VZ = 62V 10 VZ = 22V VZ = 10V 125 150 175 1 10 100 TL -- Lead Temperature (°C) IZ -- Zener Test Current (mA) Fig. 3 – Typical Zener Impedance Fig. 4 – Typical Temperature Coefficients 200 100 IZ = 1mA 10 IZ = 10mA IZ = 20mA 2 10 IZ(rms) = 0.1IZ (DC) 100 VZ -- Zener Voltage (V) www.vishay.com 2 500 100 θVZ -- Temperature Coefficient (mV/°C) ZZ -- Dynamic Impedance (Ω) 100 0 0.5 0 25 TJ = 25°C IZ(rms) = 0.1IZ (DC) Tested at Rated IZT 10 10 100 VZ -- Zener Voltage (V) Document Number 88402 01-Aug-02