MM1W3V3

Jingdao Microelectronics MM1W3V3 THRU MM1W330 Silicon Planar Zener Diodes FEATURES Total power dissipation: Max. 1 W. Wide zener reverse voltage range 3.3V to 330V. Small plastic package suitable for surface mounted design. PINNING PIN DESCRIPTION 1 Cathode 2 Anode MECHANICAL DATA ▪ Case: SOD-123 Terminals: Solderable per MIL-STD-750, Method 2026 2 1 Simplified outline SOD-123 and symbol Absolute Maximum Ratings And Characteristics （Ta = 25 °C） Parameter Power Dissipation at TL=75°C Forward Voltage at IF = 200 mA Typical thermal resistance juncting to ambient (1) Operating and Storage Temperature Range Symbol PD VF RθJA Tj, Tstg Value 1 1.2 300 -55 ~ +150 (1) Thermal resistance from junction to ambient at P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper areas pads. Unit W V °C/W °C Power Dissipation (W) Transient Thermal Impedance（°C/W） Fig.1 Maximum Continuous Power Derating 1.2 1.0 0.8 0.6 0.4 0.2 0.0 25 ...