SIYU R BZX79C Series Features DO-35 Glass max. 0.52 * Low reverse leakage * Low zener impedance *500mW Maximum power dissipation of 500mW min. 27.5 * High stability and high reliability 1.8 0.2 Mechanical Data 3.8 0.2 CATHODE MARK Case: DO-35 Glass Case : DO-35 min. 27.5 : Polarity: Color band denotes cathode end : Mounting Position: Any Unitmm TA = 25 Maximum Ratings & Thermal Characteristics Parameter Ratings at 25 ambient temperature unless otherwise specified. Symbols Value Unit Power Dissipation Pd 500 mW Operating junction temperature Tj 175 Storage temperature range Ts -50--- +150 TA = 25 Electrical Characteristics Ratings at 25 ambient temperature unless otherwise specified. Type Zener Voltage Reverese Current Dynamic Resistance VZ(V) Test condition MIN. MAX. BZX79C2V4 BZX79C2V7 BZX79C3V0 BZX79C3V3 BZX79C3V6 BZX79C3V9 BZX79C4V3 BZX79C4V7 BZX79C5V1 BZX79C5V6 BZX79C6V2 BZX79C6V8 BZX79C7V5 BZX79C8V2 BZX79C9V1 BZX79C10 BZX79C11 BZX79C12 - 363 - IZ(mA) IR(A) Test condition rd() Test condition MAX. VR(V) MAX. IZ(mA) 2.2 2.6 5 50 1.0 100 5 2.5 2.9 5 10 1.0 100 5 2.8 3.2 5 4 1.0 95 5 3.1 3.5 5 2 1.0 95 5 3.4 3.8 5 2 1.0 90 5 3.7 4.1 5 2 1.0 90 5 4.0 4.6 5 1 1.0 90 5 4.4 5.0 5 0.5 1.0 80 5 4.8 5.4 5 0.1 1.0 60 5 5.2 6.0 5 0.1 1.0 40 5 5.8 6.6 5 0.1 2.0 10 5 6.4 7.2 5 0.1 3.0 15 5 7.0 7.9 5 0.1 5.0 15 5 7.7 8.7 5 0.1 6.15 15 5 8.5 9.6 5 0.1 6.8 15 5 9.4 10.6 5 0.1 7.5 20 5 10.4 11.6 5 0.1 8.25 20 5 11.4 12.7 5 0.1 9.0 25 5 DACHANG ELECTRONICS SIYU R BZX79C Series Type Zener Voltage Reverese Current Dynamic Resistance VZ(V) Test condition Test condition rd() Test condition VR(V) MAX. IZ(mA) 12.4 14.1 5 0.1 9.75 30 5 13.8 15.6 5 0.1 11.25 30 5 15.3 17.1 5 0.1 12.0 40 5 16.8 19.1 5 0.1 13.5 45 5 18.8 MIN. MAX. BZX79C13 BZX79C15 BZX79C16 BZX79C18 BZX79C20 BZX79C22 BZX79C24 BZX79C27 BZX79C30 BZX79C33 BZX79C36 BZX79C39 BZX79C43 BZX79C47 BZX79C51 BZX79C56 BZX79C62 BZX79C68 BZX79C75 IR(A) IZ(mA) MAX. 21.2 5 0.1 15.0 55 5 20.8 23.3 5 0.1 16.5 55 5 22.8 25.6 5 0.1 18.0 70 5 25.1 28.9 2 0.1 20.25 80 2 28.0 32.0 2 0.1 22.25 80 2 31.0 35.0 2 0.1 24.75 80 2 34.0 38.0 2 0.1 27.0 90 2 37.0 41.0 2 0.1 29.25 130 2 40.0 46.0 2 0.1 32.25 150 2 44.0 50.0 2 0.1 35.25 170 2 48.0 54.0 2 0.1 38.25 180 2 52.0 60.0 2 0.1 42.0 200 2 58.0 66.0 2 0.1 46.5 215 2 64.0 72.0 2 0.1 51.0 240 2 79.0 2 0.1 56.25 255 2 70.0 DACHANG ELECTRONICS - 364 -