BZT52B20

BZT52B2V0 Series Surface Mount Zener Diodes P b Lead(Pb)-Free Features: *500mw Power Dissipation *Ideal for Surface Mountted Application *Zener Breakdown Voltage Range 2.0V to 36V SMALL SIGNAL ZENER DIODES 500m WATTS Mechanical Data: *Case : SOD-123 Molded plastic *Terminals: Solderable per MIL-STD-202, Method 208 *Polarity: Cathode Indicated by Polarity Band *Marking: Marking Code (See Table on Page 3) *Weigh: 0.01grams(approx) 1 2 SOD-123 SOD-123 Outline Dimensions Unit:mm SOD-123 Dim A B C D E H J K Min Max 2.55 2.85 1.40 1.80 0.95 1.35 0.50 0.70 0.30 REF 0.10 0.15 3.55 3.85 PIN 1. CATHODE 2. ANODE WEITRON http://www.weitron.com.tw 1/3 25-Sep-09 BZT52B2V0 Series WEITRON Symbol PD RθJA VF TJ TSTG Maximum Ratings and Electrical Characteristics(TA=25°C Unless Otherwise Noted) Characteristics Total Power Dissipation on FR-5 Board Forward Voltage @ IF=10mA Junction Temperature Range Storage Temperature Range (1) Value 500 305 0.9 -55 to +125 -55 to +125 Unit mW C/W V C °C Thermal Resistance Junction to Ambient Air (1) Note 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2 Device Marking Item BZT52B2V0 Series Marking XX=Specific Device Code (See Table on page3) Equivalent Circuit Diagram 1 2 Cathode Anode Ratings and Characteristic curves 0.6 P D ,POWER DISSIPATION(W) 0.5 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 O 150 TA,AMBIENT TEMPERATURE( C) FIG. 1 Power Disspation vs Ambient temperaute http://www.weitron.com.tw WEITRON 2/3 25-Sep-09 BZT52B2V0 Series WEITRON Zener voltage Operating resistance ZZ(Ω) IZ (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 5 5 5 5 5 5 Max. 100 100 100 110 120 120 100 100 100 100 80 60 60 40 30 30 30 30 30 30 37 42 50 65 85 100 120 150 200 250 300 IZ (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 5 5 5 5 5 5 Electrical Characteristics (TA=25°C unless otherwise noted, VF=0.9V Max @IF=10mA) Rising operating Reverse curre resistance ZZK(Ω) Max. 1000 1000 1000 1000 1000 1000 1000 1000 1000 800 500 200 100 60 60 60 60 60 60 80 80 80 80 80 100 100 120 150 200 250 300 IZ (mA) 0.5 0.5 0.5 0.5 0.5 0.5 1.0 1.0 1.0 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 0.5 0.5 0.5 0.5 Device Marking Min. VZ(V) Max. 2.200 2.410 2.630 2.910 3.220 3.530 3.845 4.160 4.430 4.750 5.200 5.730 6.330 6.930 7.600 8.360 9.230 10.210 11.220 12.240 13.490 14.980 16.510 18.350 20.390 22.470 24.780 27.530 30.690 33.790 36.870 IR(µA) Max. 120 120 100 100 50 20 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 0.1 0.1 0.1 0.1 VR (V) 0.5 0.7 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.5 2.5 3.0 3.5 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 15.0 17.0 19.0 21.0 23.0 25.0 27.0 BZT52B2V0 BZT52B2V2 BZT52B2V4 BZT52B2V7 BZT52B3V0 BZT52B3V3 BZT52B3V6 BZT52B3V9 BZT52B4V3 BZT52B4V7 BZT52B5V1 BZT52B5V6 BZT52B6V2 BZT52B6V8 BZT52B7V5 BZT52B8V2 BZT52B9V1 BZT52B10 BZT52B11 BZT52B12 BZT52B13 BZT52B15 BZT52B16 BZT52B18 BZT52B20 BZT52B22 BZT52B24 BZT52B27 BZT52B30 BZT52B33 BZT52B36 02 12 22 32 42 52 62 72 82 92 A2 C2 E2 F2 H2 J2 L2 05 15 25 35 45 55 65 75 85 95 A5 C5 E5 F5 2.020 2.220 2.430 2.690 3.010 3.320 3.600 3.890 4.170 4.550 4.980 5.490 6.060 6.650 7.280 8.020 8.850 9.770 10.760 11.740 12.910 14.340 15.850 17.560 19.520 21.540 23.720 26.190 29.190 32.150 35.070 Notes) 1. The Zener voltage (Vz) is measured 40ms after power is supplied. 2. The operating resistances (Zz, Zzk) are measured by superimposing a minute alternating current on the regulated current (Iz). WEITRON http://www.weitron.com.tw 3/3 25-Sep-09