Compact SOD123 package Zener diode JSCJ MMSZ4687 with excellent ESD protection and Pb free compliance
Key Attributes
Model Number:
MMSZ4687
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
-
Diode Configuration:
Independent
Zener Voltage(Range):
4.09V~4.52V
Pd - Power Dissipation:
350mW
Zener Voltage(Nom):
4.3V
Mfr. Part #:
MMSZ4687
Package:
SOD-123
Product Description
Product Overview
The MMSZ4678-MMSZ4717 series are Zener diodes featuring a wide Zener reverse voltage range, small package size for high-density applications, and an ESD rating of Class 3 (>16 kV) per Human Body Model. These diodes are available in Pb-Free packages.
Product Attributes
- Brand: JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD (JSCJ)
- Origin: China
- Package Type: SOD-123
- Certifications: PbFree Packages Available
Technical Specifications
| Model Range | Parameter | Symbol | Value | Unit | Notes |
| MMSZ4678-MMSZ4717 | Forward voltage @ IF =10mA | VF | 0.9 | V | |
| MMSZ4678-MMSZ4717 | Power Dissipation | PD | 350 | mW | |
| MMSZ4678-MMSZ4717 | Thermal Resistance, Junction to Ambient Air | RJA | 357 | /W | Device mounted on ceramic PCB;5.0mm7.0mm with pad areas 35 mm2 |
| MMSZ4678-MMSZ4717 | Operation Junction and Storage Temperature Range | TJ,Tstg | -55 ~ +150 | ||
| MMSZ4678-MMSZ4717 | Reverse zener voltage @ IZT | VZ | Min Max | ||
| MMSZ4678-MMSZ4717 | Reverse current | IZT | Min Max | ||
| MMSZ4678-MMSZ4717 | Reverse leakage current@ VR | IR | Min Max | ||
| MMSZ4678-MMSZ4717 | Reverse voltage | VR | Min Max | ||
| MMSZ4678-MMSZ4717 | Forward current | IF | Min Max | ||
| MMSZ4678-MMSZ4717 | Forward voltage @ IF | VF | Min Max |
Package Outline Dimensions (SOD-123)
| Symbol | Dimensions In Millimeters | Dimensions In Inches |
| A | 1.050 1.250 | 0.041 0.049 |
| A1 | 0.000 0.100 | 0.000 0.004 |
| A2 | 1.050 1.150 | 0.041 0.045 |
| b | 0.450 0.650 | 0.018 0.026 |
| c | 0.080 0.150 | 0.003 0.006 |
| D | 1.500 1.700 | 0.059 0.067 |
| E | 2.600 2.800 | 0.102 0.110 |
| E1 | 3.550 3.850 | 0.140 0.152 |
| L | 0.500 REF | 0.020 REF |
| L1 | 0.250 0.450 | 0.010 0.018 |
| 0 8 | 0 8 |
2410121738_JSCJ-MMSZ4687_C2910053.pdf
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