Diodes SMD Type Zener Diodes BZX284 Series SOD110 Unit: mm Features Total Power Dissipation: Max. 400mW Two Tolerance Series: 2% and cathode idenfifier 5% Working Voltage Range: Nom. 2.4 to 75V Absolute Maximum Ratings (Ta = 25 ) Parameter Total Power Dissipation Symbol Rating Unit Ptot 400 mW Continuous Forward Current IF 250 mA Forward Voltage VF 0.9 V @ IF = 10mA Jumction temperature Tj 150 Storage temperature Tstg -65 to +150 Electrical Characteristics (Ta = 25 ) BZX284 B or C XXX Working voltage VZ (V) @ IZ = 5mA 2% (B) Differential resistance Rdif ( ) 5% (C) @ IZ = 1mA @ IZ = 5mA Temp. Coeff. SZ (mV/K) @ IZ = 2mA Diode Cap. Non-repetitive peak reverse Cd (pF) current @ IZSM (A) f = 1MHz; VR = 0V @ tp = 100 s Marking Min. Max. Min. Max. Typ. Max. Typ. Max. Typ. Max. Max. 2V4 2.35 2.45 2.2 2.6 275 400 70 100 -1.6 450 12.0 WO YO 2V7 2.65 2.75 2.5 2.9 300 450 75 100 -2.0 440 12.0 WP YP 3V0 2.94 3.06 2.8 3.2 325 500 80 95 -2.1 425 12.0 WQ YQ 3V3 3.23 3.37 3.1 3.5 350 500 85 95 -2.4 410 12.0 WR YR 3V6 3.53 3.67 3.4 3.8 375 500 85 90 -2.4 390 12.0 WS YS 3V9 3.82 3.98 3.7 4.1 400 500 85 90 -2.5 370 12.0 WT YT 4V3 4.21 4.39 4.0 4.6 410 600 80 90 -2.5 350 12.0 WU YU 4V7 4.61 4.79 4.4 5.0 425 500 50 80 -1.4 325 12.0 WV YV 5V1 5.00 5.20 4.8 5.4 400 480 40 60 -0.8 300 12.0 WW YW 5V6 5.49 5.71 5.2 6.0 80 400 15 40 1.2 275 12.0 WX YX 2% 5% www.kexin.com.cn 1 Diodes SMD Type BZX284 Series BZX284 B or C XXX Working voltage VZ (V) @ IZ = 5mA 2% (B) Min. 2 Max. Differential resistance Rdif ( ) @ IZ = 1mA @ IZ = 5mA Max. Typ. Max. Typ. 5% (C) Min. Max. Temp. Coeff. SZ (mV/K) @ IZ = 2mA Typ. Diode Cap. Non-repetitive peak reverse Cd (pF) current @ IZSM (A) f = 1MHz; VR = 0V @ tp = 100 s Max. Max. Marking 2% 5% 6V2 6.08 6.32 5.8 6.6 40 150 6 10 2.3 250 12.0 WY YY 6V8 6.66 6.94 6.4 7.2 30 80 6 15 3.0 215 12.0 WZ YYZ 7V5 7.35 7.65 7.0 7.9 15 80 2 10 4.0 170 4.0 XA ZA 8V2 8.04 8.36 7.7 8.7 20 80 2 10 4.6 150 4.0 XB ZB 9V1 8.92 9.28 8.5 9.6 20 100 2 10 5.5 120 3.0 XC ZC 10 9.80 10.20 9.4 10.6 20 150 2 10 6.4 110 3.0 XD ZD 11 10.80 11.20 10.4 11.6 25 150 2 10 7.4 108 2.5 XE ZE 12 11.80 12.20 11.4 12.7 25 150 2 10 8.4 105 2.5 XF ZF 13 12.70 13.30 12.4 14.1 25 170 2 10 9.4 103 2.5 XG ZG 15 14.70 15.30 13.8 15.6 25 200 3 15 11.4 99 2.0 XH ZH 16 15.70 16.30 15.3 17.1 25 200 4 20 12.4 97 1.5 XI ZI 18 17.60 18.40 16.8 19.1 25 225 4 20 14.4 93 1.5 XJ ZJ 20 19.60 20.40 18.8 21.2 30 225 4 20 16.4 88 1.5 XK ZK 22 21.60 22.40 20.8 23.3 30 250 5 25 18.4 84 1.25 XL ZL 24 23.50 24.50 22.8 25.6 30 250 6 30 20.4 80 1.25 XM ZM 27 26.50 27.50 25.1 28.9 35 250 8 40 23.4 73 1.0 XN ZN 30 29.40 30.60 28.0 32.0 35 250 10 40 26.6 66 1.0 XO ZO 33 32.30 33.70 31.0 35.0 40 275 11 40 29.7 60 0.9 XP ZP 36 35.30 36.70 34.0 38.0 40 300 15 60 33.0 59 0.8 XQ ZQ 39 38.20 39.80 37.0 41.0 40 300 25 75 36.4 58 0.7 XR ZR 43 42.10 43.90 40.0 46.0 45 325 30 80 41.2 56 0.6 XS ZS 47 46.10 47.90 44.0 50.0 45 325 30 90 46.1 55 0.5 XT ZT 51 50.00 52.00 48.0 54.0 45 350 35 110 51.0 52 0.4 XU ZU 56 54.90 57.10 52.0 60.0 50 375 40 120 57.0 49 0.3 XV ZV 62 60.80 63.20 58.0 66.0 60 400 50 140 64.4 44 0.3 XW ZW 68 66.60 69.40 64.0 72.0 75 400 55 160 71.7 40 0.25 XX ZX 75 73.50 76.50 70.0 79.0 85 400 70 175 80.2 35 0.2 XY ZY www.kexin.com.cn