ZMU100 - ZMU180 ZENER DIODES MELF VZ : 100 to 180V PD : 1W Cathode Mark φ 0.102 (2.6) 0.094 (2.4) 0.022(0.55) FEATURES : 0.205(5.2) 0.189(4.8) * Silicon planar power zener diodes * For use in stabilizing and clipping circuits with higher power rating. * The zener voltages are graded according to the tolerances are available upon request. * These diodes are also available in the DO-41 case with the type designation ZPU100 … ZPU180. * Pb / RoHS Free Mounting Pad Layout 0.049 (1.25)Min. 0.157 (4.00) Max. 0.118 (3.00)Min. MECHANICAL DATA : 0.256 (6.50) REF * Case : MELF Glass Case * Weight : 0.25 g Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics (Rating at Parameter 25 °C ambient temperature unless otherwise specified.) Symbol Value Unit Zener Current see Table "Characteristics" 1(1) PD Power Dissipation Thermal Resistance Junction to Ambient Air W °C/W (1) RθJA 170 Junction temperature TJ -65 to + 150 °C Storage temperature range TS -65 to + 150 °C Notes: (1) Valid provided that electrodes are kept at ambient temperature Electrical Characteristics (Ratings at 25°C ambient temperature unless otherwise specified.) Zener Voltage VZ @ IZT ZMU100 Min (V) 88 Max (V) 110 (mA) 5 Maximum Zener Impedance f = 1kHz ZZT @ IZT (Ω) 140 (<300) ZMU120 107 134 5 170 (<330) >90 6 9 13 ZMU130 130 165 5 200 (<360) >112 5 9 13 ZMU180 160 200 5 220 (<380) >134 4 9 13 Type Test Current IZT Reverse Voltage at IR = 0.5 µA VR (V) >75 Admissible Zener current(2) Temp. Coeff. Of Zener Voltageat IZT αVZ (10–4/°C) IZ (mA) 7 Min 9 Max 13 Notes: (1) Tested with pulses tp = 5 ms (2) Valid provided that electrodes are kept at ambient temperature Page 1 of 1 Rev. 03 : October 8, 2005