BZM55C20

BZM55C Series Surface Mount Zener Diodes P b Lead(Pb)-Free Features: *500mw Power Dissipation *General Purpose *Ideal for Surface Mountted Application SMALL SIGNAL ZENER DIODES 0.5 WATTS Mechanical Data: *Case : MICRO-MELF Glass Case *Weight : Approx 0.01g MICRO-MELF MICRO-MELF Outline Dimensions Unit:mm A B C MICRO-MELF Dim A B C Min 2.5 R≥ ass Gl 2.0 1.20 1.35 Max 1.8 1.30 1.35 WEITRON http://www.weitron.com.tw 1/5 12-Aug-05 BZM55C Series Characteristics Power Dissipation, RθJA≤300˚C/W Z-Current Thermal Resistance Junction to Ambient(1) Forward Voltage @ IF=200mA Operation Junction Temperature Range Storage Temperature Range Note: 1.On pc board 50 mm x 50mm x 1.6mm WEITRON Symbol PD IZ RθJA VF TJ TSTG Maximum Ratings and Electrical Characteristics ( TA=25°C Unless Otherwise Noted) Value 500 PD/VZ 500 1.5 175 -65 to+175 Unit mW mA ˚C/W V C C WEITRON http://www.weitron.com.tw 2/5 15-Aug-05 BZM55C Series Electrical Characteristics Type BZM55C... 2V4 2V7 3V0 3V3 3V6 3V9 4V3 4V7 5V1 5V6 6V2 6V8 7V5 8V2 9V1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 1) Tighter WEITRON (TA=25 C unless otherwise noted, VF=1.5 V Max. @IF=200mA for all types) VZnom IZT for V ZT and V mA V 1) 2.4 5 2.28 to 2.56 2.7 5 2.5 to 2.9 3.0 5 2.8 to 3.2 3.3 5 3.1 to 3.5 3.6 5 3.4 to 3.8 3.9 5 3.7 to 4.1 4.3 5 4.0 to 4.6 4.7 5 4.4 to 5.0 5.1 5 4.8 to 5.4 5.6 5 5.2 to 6.0 6.2 5 5.8 to 6.6 6.8 5 6.4 to 7.2 7.5 5 7.0 to 7.9 8.2 5 7.7 to 8.7 9.1 5 8.5 to 9.6 10 5 9.4 to 10.6 11 5 10.4 to 11.6 12 5 11.4 to 12.7 13 5 12.4 to 14.1 15 5 13.8 to 15.6 16 5 15.3 to 17.1 18 5 16.8 to 19.1 20 5 18.8 to 21.2 22 5 20.8 to 23.3 24 5 22.8 to 25.6 27 5 25.1 to 28.9 30 5 28 to 32 33 5 31 to 35 36 5 34 to 38 39 2.5 37 to 41 43 2.5 40 to 46 47 2.5 44 to 50 51 2.5 48 to 54 56 2.5 52 to 60 62 2.5 58 to 66 68 2.5 64 to 72 75 2.5 70 to 79 rzjT < 85 < 85 < 90 < 90 < 90 < 90 < 90 < 80 < 60 < 40 < 10