BZT52C51

BZT52C2V4 Series Surface Mount Zener Diodes SMALL SIGNAL ZENER DIODES 500m WATTS Features: *500mw Power Dissipation *Ideal for Surface Mountted Application *Zener Breakdown Voltage Range 2.4V to 51V 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 BZT52C2V4 Series Maximum Ratings and Electrical Characteristics Characteristics Total Power Dissipation on FR-5 Board Forward Voltage @ IF=10mA Junction and Storage Temperature Range NOTES: (1) WEITRON (TA=25 C Unless Otherwise Noted) Symbol PD R JA VF Tj,TSTG Value 500 305 0.9 -65 to+150 Unit mW C/W V C Thermal Resistance Junction to Ambient Air (1) 1. Device mounted on ceramic PCB; 7.6mm 9.4mm 0.87mm with pad areas 25mm2 - Device Marking Item BZT52C2V4 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 WEITRON http://www.weitron.com.tw BZT52C2V4 Series WEITRON Electrical Characteristics ( TA =25 C unless otherwise noted, VF =0.9V Max@ IF =10mA) Z ener Voltage R ange (1) Maximum Zener Impedanc e (3) Z ZT @ I ZT Z ZK @ I ZK Device Devic e Marking (2) V Z @ I ZT Nom(v) Min(V ) Max(V ) 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 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 2.2 2.5 2.8 3.1 3.4 3.7 4.0 4.4 4.8 5.2 5.8 6.4 7.0 7.7 8.5 9.4 10.4 11.4 12.4 13.8 15.3 16.8 18.8 20.8 22.8 25.1 28.0 31.0 34.0 37.0 40.0 44.0 48.0 2.6 2.9 3.2 3.5 3.8 4.1 4.6 5.0 5.4 6.0 6.6 7.2 7.9 8.7 9.6 10.6 11.6 12.7 14.1 15.8 17.1 19.1 21.2 23.3 25.6 28.9 32 35 38 41 46 50 54 @ 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 2 2 2 2 2 2 2 2 Maximum R evers e T pic al T emperature T es t C urrent T pic al C oeffic ent C urrent @ I ZT Izk I ZT C IR @VR mV / C uA 50 20 10 5.0 5.0 3.0 3.0 3.0 2.0 1.0 3.0 2.0 1.0 0.7 0.5 0.2 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 V 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 2.0 4.0 4.0 5.0 5.0 6.0 7.0 8.0 8.0 8.0 10.5 11.2 12.6 14.0 15.4 16.8 18.9 21.0 23.1 25.2 27.3 32 35 38 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 6.0 7.0 9.2 10.4 12.4 14.4 16.4 18.4 21.4 24.4 27.4 30.4 33.4 10.0 10.0 10.0 Max 0 0 0 0 0 0 0 0.2 1.2 2.5 3.7 4.5 5.3 6.2 7.0 8.0 9.0 10.0 11.0 13.0 14.0 16.0 18.0 20.0 22.0 25.3 29.4 33.4 37.4 41.2 12.0 12.0 12.0 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 2 2 2 2 2 5 5 5 mA 100 100 95 95 90 90 90 80 60 40 10 15 15 15 15 20 20 25 30 30 40 45 55 55 70 80 80 80 90 130 100 100 100 600 600 600 600 600 600 600 500 480 400 150 80 80 80 100 150 150 150 170 200 200 225 225 250 250 300 300 325 350 350 700 750 750 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 0.5 0.5 0.5 0.5 0.5 1.0 1.0 1.0 B ZT 52C 2V 4 B ZT 52C 2V 7 B ZT 52C 3V 0 B ZT 52C 3V 3 B ZT 52C 3V 6 B ZT 52C 3V 9 B ZT 52C 4V 3 B ZT 52C 4V 7 B ZT 52C 5V 1 B ZT 52C 5V 6 B ZT 52C 6V 2 B ZT 52C 6V 8 B ZT 52C 7V 5 B ZT 52C 8V 2 B ZT 52C 9V 1 B ZT 52C 10 B ZT 52C 11 B ZT 52C 12 B ZT 52C 13 B ZT 52C 15 B ZT 52C 16 B ZT 52C 18 B ZT 52C 20 B ZT 52C 22 B ZT 52C 24 B ZT 52C 27 B ZT 52C 30 B ZT 52C 33 B ZT 52C 36 B ZT 52C 39 B ZT 52C 43 B ZT 52C 47 B ZT 52C 51 WX W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WQ WR WS WT WU WV WW Note: 1. Tested with pulses, period = 5ms, pulse width = 300us. 2. When provided, otherwise, parts are provided with date code only, and type number identifications appears on reel only. 3. f=1KHz. WEITRON http://www.weitron.com.tw