JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate Diodes MMSZ4678-MMSZ4717 ZENER DIODE SOD-123 Features z Pb−Free Packages are Available z Wide Zener Reverse Voltage Range z Small Package Size for High Density Applications z ESD Rating of Class 3 (>16 kV) per Human Body Model Maximum Ratings (Ta =25℃ unless otherwise specified ) Characteristic Forward voltage @IF =10mA Power Dissipation Thermal Resistance, Junction to Ambient Air Junction Temperature Storage Temperature Range Symbol VF PD RθJA Tj Tstg Value 0.9 350 357 150 -55 ~ +150 Unit V mW ℃/W ℃ ℃ Notes: Device mounted on ceramic PCB;5.0mm×7.0mm with pad areas 35 mm2 ELECTRICAL CHARACTERISTICS (Ta=25℃unless otherwise noted) symbol VZ IZT IR VR IF VF Parameter Reverse zener voltage @ IZT Reverse current Reverse leakage current@ VR Reverse voltage Forward current Forward voltage @ IF www.cj-elec.com 1 C,Mar,2015 ELECTRICAL CHARACTERISTICS Ta=25℃ unless otherwise specified www.cj-elec.com 2 C,Mar,2015 SOD-123 Package Outline Dimensions Dimensions In Millimeters Min Max 1.050 1.250 0.000 0.100 1.050 1.150 0.450 0.650 0.080 0.150 1.500 1.700 2.600 2.800 3.550 3.850 0.500 REF 0.250 0.450 0° 8° Symbol A A1 A2 b c D E E1 L L1 θ Dimensions In Inches Min Max 0.041 0.049 0.000 0.004 0.041 0.045 0.018 0.026 0.003 0.006 0.059 0.067 0.102 0.110 0.140 0.152 0.020 REF 0.010 0.018 0° 8° SOD-123 Suggested Pad Layout www.cj-elec.com 3 C,Mar,2015 SOD-123 Tape and Reel www.cj-elec.com 4 C,Mar,2015