ZPU100 THRU ZPU180 ZENER DIODES FEATURES DO-41 Glass min. 1.102 (28.0) max. .161 (4.1) min. 1.102 (28.0) ♦ Silicon Planar Zener Diodes ♦ For use in stabilizing and clipping circuits with higher power rating. max. ∅ 0.102 (2.6) Cathode Mark max. ∅ 0.034 (0.86) ♦ The Zener voltages are graded according to the international E 12 standard. Smaller voltage tolerances are available upon request. ♦ These types are also available in MELF case with the type designation ZMU100 … ZMU180. MECHANICAL DATA Case: DO-41 Glass Case Weight: approx. 0.35 g Dimensions in inches and (millimeters) MAXIMUM RATINGS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOL VALUE UNIT Ptot 1.3(1) W Junction Temperature Tj 175 °C Storage Temperature Range TS – 55 to +175 °C Zener Current (see Table “Characteristics”) Power Dissipation at Tamb = 25°C NOTES: (1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature. 12/10/98 ZPU100 THRU ZPU180 ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Thermal Resistance Junction to Ambient Air SYMBOL MIN. TYP. MAX. UNIT RthJA – – 130(1) °C/W NOTES: (1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature. Zener voltage(2) at IZT Dynamic Resistance at IZT f = 1 kHz rzj (Ω) Temp. Coeff. of Zener Voltage at IZT Test current Reverse Voltage at IR = 0.5 µA αVZ 10 /K IZT (mA) VR (V) Admissible Zener current(1) at Tamb = 25°C IZ (mA) ZPU100 88 … 110 140 (< 300) +9 … +13 5 > 75 10 ZPU120 107 … 134 170 (< 330) +9 … +13 5 > 90 8.5 ZPU150 130 … 165 200 (< 360) +9 … +13 5 > 112 7 ZPU180 160 … 200 220 (< 380) +9 … +13 5 > 134 5.5 Type VZ (V) –4 NOTES: (1) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case (2) Tested with pulses tp = 5 ms RATINGS AND CHARACTERISTIC CURVES ZPU100 THRU ZPU180 RATINGS AND CHARACTERISTIC CURVES ZPU100 THRU ZPU180 Ω