SMD Zener Diode ACZRW4689-G Voltage: 5.1Volts Power: 350mW RoHS Device Features - For surface mounted applications. SOD-123 - Wide zener reverse voltage range. 0.152(3.85) - Small package size for high density applications. 0.140(3.55) - ESD Rating of class 3(>16KV) per human body model. - MAXIMUM Case temperature for soldering purposes: 0.026(0.65) 0.067(1.70) 260C for 10 Seconds 0.018(0.45) 0.059(1.50) - Comply with AEC-Q101 0.110(2.80) 0.102(2.60) Mechanical data - Case: SOD-123, Void-free, transfer-molded, thermosetting plastic case. 0.049(1.25) 0.006 (0.15) - Finish: Corrosion resistant finish, easily solderable. 0.041(1.05) 0.003 (0.08) - Terminals: Solder Plated,solderable per 0.004(0.10) Max. MIL-STD-750,method 2026. 0.020 (0.50) REF - Polarity: Cathode band. - Weight: 0.01 grams(approx.). Dimensions in inches and (millimeter) Circuit diagram Maximum Rating (at TA=25C unless otherwise specified) Symbol Parameter Value Unit IMaximum forward voltage F=10mA VF 0.9 V Maximum power dissipation PD 335500 mW Thermal resistance, Junction to ambient air R JA 357 C/W Junction temperature range TJ -65 to +150 C Storage temperature range TSTG -65 to +150 C 2 Notes: Device mounted on ceramic PCB 5.0mm*7.0mm with pad areas 35mm . Electrical Characteristics (at TA=25C unless otherwise specified) Zener Voltage (Note 1) Leakage Current Marking VZ(Volts) Part Number IZT IR VR Code A A Min Nom Max Volts ACZRW4689-G 4.85 5.1 5.36 50 10 3.0 CU Notes: 1. Nominal Zener voltage is measured with the device junction in thermal equilibrium at TL=30C 1C Company reserves the right to improve product design , functions and reliability without notice. REV:A AQW-BZ001 Page 1 Comchip Technology CO., LTD.SMD Zener Diode RATING AND CHARACTERISTIC CURVES (ACZRW4689-G) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristic 100.00 10,0000 O 1.0000 50 C O 75 C 10.00 0.1000 O 25 C O 100 C O 0.0100 125 C 1.00 O 50 C O 125 C 0.0010 O O 100 C 75 C O 25 C 0.10 0.0001 0.0 0.4 0.8 1.2 1.0 1.5 2.0 2.5 3.0 Forward Voltage, (V) Reverse Voltage, (V) Fig.3 - Capacitance Between Fig.4 - Power Derating Terminals Characteristics 1.5 0.6 f = 1 MHz Ta = 25C 0.5 1.2 0.4 0.3 0.9 0.2 0.6 0.1 0 0.3 0 1.5 3.0 4.5 25 50 75 100 125 Reverse Voltage, (V) Ambient Temperature, (C) Company reserves the right to improve product design , functions and reliability without notice. REV:A AQW-BZ001 Page 2 Comchip Technology CO., LTD. Forward Current, (mA ) Capacitance Between Terminals, (PF) Reverse Current, ( uA ) forward Current, (A)