BZX55-C27

BZX55-C0V8 THRU BZX55-C75 ZENER DIODES FEATURES DO-35 min. 1.083 (27.5) ♦ Silicon Planar Power Zener Diodes ♦ The Zener voltages are graded according to the international E 24 standard. Standard Zener voltage tolerance is ±5%. Replace suffix “C” with “B” for ±2% tolerance. Other voltage tolerances and other Zener voltages are available upon request. max. .150 (3.8) max. ∅.079 (2.0) Cathode Mark min. 1.083 (27.5) max. ∅.020 (0.52) MECHANICAL DATA Dimensions are in inches and (millimeters) Case: DO-35 Glass Case Weight: approx. 0.13 g MAXIMUM RATINGS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOL VALUE UNIT Zener Current (see Table “Characteristics”) Power Dissipation at Tamb = 25°C Junction Temperature Storage Temperature Range Ptot Tj TS 500(1) 175 – 55 to +175 mW °C °C SYMBOL MIN. TYP. MAX. UNIT Thermal Resistance Junction to Ambient Air Forward Voltage at IF = 100 mA RthJA – – 300(1) °C/W VF – – 1.0 Volts NOTES: (1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. 12/10/98 BZX55-C0V8 THRU BZX55-C75 ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Dynamic resistance Zener Voltage range(1) at at at IZ = 1mA IZ = 5 mA IZ = 5 mA f = 1 kHz f = 1 kHz Type BZX55 BZX55 BZX55 BZX55 BZX55 BZX55 BZX55 BZX55 – – – – – – – – C0V8 C2V7 C3V0 C3V3 C3V6 C3V9 C4V3 C4V7 (3) Temp. coefficient of Zener Voltage at IZ = 5 mA αVZ %/K min – – – – – – – – 0.25 ...