BZT55B15

BZT55 Series SILICON EPITAXIAL PLANAR ZENER DIODES Features • Very sharp reverse characteristic • Low reverse current level • Available with tighter tolerances • Very high stability • Low noise LS-34 Applications • Voltage stabilization QuadroMELF Dimensions in mm Absolute Maximum Ratings (Ta = 25 OC) Parameter Power Dissipation Z-Current Junction Temperature Storage Temperature Range Symbol Ptot IZ Tj TS Value 500 Ptot / VZ 175 - 65 to + 175 Unit mW mA O C C O Characteristics at Ta = 25 OC Parameter Thermal Resistance Junction to Ambient Air On PC board 50 mm X 50 mm X 1.6 mm Forward Voltage at IF = 100 mA Symbol RthJA VF Max. 500 1.5 Unit K/W V SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 12/01/2007 BZT55 Series Temp Coefficient of Zener Voltage TKvz %/K -0.09...-0.06 -0.09...-0.06 -0.08...-0.05 -0.08...-0.05 -0.08...-0.05 -0.08...-0.05 -0.06...-0.03 -0.05...0.02 -0.02...0.02 -0.05...+0.05 0.03...0.06 0.03...0.07 0.03...0.07 0.03...0.08 0.03...0.09 0.03...0.10 0.03...0.11 0.03...0.11 0.03...0.11 0.03...0.11 0.03...0.11 0.03...0.11 0.03...0.11 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 0.04...0.12 Zener Voltage Range Type lZT mA BZT55C2V4 BZT55C2V7 BZT55C3V0 BZT55C3V3 BZT55C3V6 BZT55C3V9 BZT55C4V3 BZT55C4V7 BZT55C5V1 BZT55C5V6 BZT55C6V2 BZT55C6V8 BZT55C7V5 BZT55C8V2 BZT55C9V1 2) BZT55C10 2) 1) Dynamic Resistance rzjT Ω < 85 < 85 < 90 < 90 < 90 < 90 < 90 < 80 < 60 < 40 < 10