SMSZ4699

SMSZ4xxx Series Surface Mount Zener Diodes Vz Range: 1.8V to 43V Power Dissipation: 500mW Features  Low zener impedance  Power dissipation of 500mW  High stability and reliability  ESD capability according to AEC-Q101: Human body mode > 8kV，Machine mode > 800V SOD-123 Absolute Maximum Ratings (TA=25°C unless otherwise specified) Symbol Value Unit Forward Voltage1 @ IF=10mA VF 0.9 V Power Dissipation2 PD 500 mW RθJA 340 °C/W TJ -55 to +150 °C TSTG -55 to +150 °C Parameter Thermal Resistance, Junction to Ambient Air Operating Temperature Range Storage Temperature Range Notes: 1. Short duration test pulse used to minimize self-heating effect. 2. Device mounted on ceramic PCB: 7.6mmx9.4mmx0.87 with pad areas of 25mm2 Symbol I Parameter VZ Reverse Zener Voltage @ IZT IZT Reverse Current IR Reverse Leakage Current @ VR VR Reverse Voltage IF Forward Current VF Forward Voltage @ IF IF VZ VR V VF IR IZT I-V Curve of Zener Voltage Regulator 1/5 SMSZ4xxx Series Surface Mount Zener Diodes Vz Range: 1.8V to 43V Power Dissipation: 500mW Electrical Characteristics (TA=25°C unless otherwise specified) MPN Marking Code Zener Voltage Leakage Current VZ (V) Min @ IZT IR @ VR Nom Max µA µA V SMSZ4678 CC 1.71 1.8 1.89 50 7.5 1 SMSZ4679 CD 1.90 2.0 2.10 50 5 1 SMSZ4680 CE 2.09 2.2 2.31 50 4 1 SMSZ4681 CF 2.28 2.4 2 1 CH 2.7 2.52 2.84 50 SMSZ4682 50 1 1 SMSZ4683 CJ 2.57 2.85 3.0 3.15 50 0.8 1 SMSZ4684 CK 3.13 3.3 3.47 50 7.5 1.5 SMSZ4685 CM 3.42 3.6 3.78 50 7.5 2 SMSZ4686 CN 3.9 4.10 50 5 2 SMSZ4687 CP 3.70 4.09 4.3 4.52 50 4 2 SMSZ4688 CT 4.47 4.7 4.94 50 10 3 SMSZ4689 CU 4.85 5.1 5.36 50 10 3 SMSZ4690 CV 5.32 5.6 5.88 50 10 4 SMSZ4691 CA 5.89 6.2 6.51 50 10 5 SMSZ4692 CX 6.46 6.8 7.14 50 10 5.1 SMSZ4693 CY 7.13 7.5 7.88 50 10 5.7 SMSZ4694 CZ 7.79 8.2 8.61 50 1 6.2 SMSZ4695 DC 8.27 8.7 9.14 50 1 6.6 SMSZ4696 DD 8.65 9.1 9.56 50 1 6.9 SMSZ4697 DE 9.50 10 10.50 50 1 7.6 SMSZ4698 DF 10.45 11 11.55 50 0.05 8.4 SMSZ4699 DH 11.40 12 12.60 50 0.05 9.1 SMSZ4700 DJ 12.35 13 13.65 50 0.05 9.8 SMSZ4701 DK 13.30 14 14.70 50 0.05 10.6 SMSZ4702 DM 14.25 15 15.75 50 0.05 11.4 SMSZ4703 DN 15.20 16 16.80 50 0.05 12.1 SMSZ4704 DP 16.15 17 17.85 50 0.05 12.9 SMSZ4705 DT 17.10 18 18.90 50 0.05 13.6 SMSZ4706 DU 18.05 19 19.95 50 0.05 14.4 SMSZ4707 DV 19.00 20 21.00 50 0.01 15.2 SMSZ4708 DA 20.90 22 23.10 50 0.01 16.7 SMSZ4709 DX 22.80 24 25.20 50 0.01 18.2 SMSZ4710 DY 23.75 25 26.25 50 0.01 19.0 SMSZ4711 EA 25.65 27 28.35 50 0.01 20.4 SMSZ4712 EC 26.60 28 29.40 50 0.01 21.2 SMSZ4713 ED 28.50 30 31.50 50 0.01 22.8 SMSZ4714 EE 31.35 33 34.65 50 0.01 25.0 SMSZ4715 EF 34.20 36 37.80 50 0.01 27.3 SMSZ4716 EH 37.05 39 40.95 50 0.01 29.6 SMSZ4717 EJ 40.85 43 45.15 50 0.01 32.6 2/5 SMSZ4xxx Series Surface Mount Zener Diodes Vz Range: 1.8V to 43V Power Dissipation: 500mW θVZ, Temperature Coefficient (mV/°C) θVZ, Temperature Coefficient (mV/°C) Ratings and Characteristic Curves VZ, Nominal Zener Voltage (V) VZ, Nominal Zener Voltage (V) Figure 1. Temperature Coefficients Figure 2. Temperature Coefficients (Temperature Range -55°C to +150°C) PD, Power Dissipation (W) PPK, Peak Surge Power (W) (Temperature Range -55°C to +150°C) Temperature (°C) PW, Pulse Width (ms) Figure 4. Maximum Nonrepetitive Surge Power Capacitance (pF) ZZT, Dynamic Impedance (Ω) Figure 3. Steady State Power Derating VZ, Nominal Zener Voltage (V) VZ, Nominal Zener Voltage (V) Figure 5. Effect of Zener Voltage on Zener Impedance 3/5 Figure 6. Typical Capacitance SMSZ4xxx Series Surface Mount Zener Diodes Vz Range: 1.8V to 43V Power Dissipation: 500mW IZ, Zener Current (mA) IR, Leakage Current (uA) Ratings and Characteristic Curves VZ, Zener Voltage (V) VZ, Nominal Zener Voltage (V) Figure 8. Zener Voltage vs. Zener Current (VZ up to 12V) IZ, Zener Current (mA) Figure 7. Typical Leakage Current VZ, Zener Voltage (V) Figure 9. Zener Voltage vs. Zener Current (12V to 43V) 4/5 SMSZ4xxx Series Surface Mount Zener Diodes Vz Range: 1.8V to 43V Power Dissipation: 500mW Package Outline Dimensions (SOD-123) K C B E J A D H Dimensions In Millimeters Symbol Dimensions In Inches Min Max Min Max A 1.400 1.750 0.055 0.069 B 2.500 2.850 0.098 0.112 C 1.150 TYP 0.045 TYP D 0.550 TYP 0.022 TYP E 0.200 0.450 0.008 0.018 H 0.000 0.100 0.000 0.004 J 0.100 TYP K 0.004 TYP 3.500 3.850 0.138 0.152 Recommended Pad Layout 0.91 1.22 2.36 4.19 www.goodarksemi.com Unit: mm 5/5 Doc.USSMSZ4xxxxSX3.3 Oct. 2022