Compact plastic encapsulated JSCJ MMSZ4678 Zener diode offering high ESD protection and voltage regulation
Key Attributes
Model Number:
MMSZ4678
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
-
Diode Configuration:
Independent
Zener Voltage(Range):
1.71V~1.89V
Pd - Power Dissipation:
350mW
Zener Voltage(Nom):
1.8V
Mfr. Part #:
MMSZ4678
Package:
SOD-123
Product Description
Product Overview
The MMSZ4678-MMSZ4717 series are Zener diodes offered in Pb-Free packages. These diodes feature a wide Zener reverse voltage range and a small package size, making them suitable for high-density applications. They also boast an ESD rating of Class 3 (>16 kV) per the Human Body Model.
Product Attributes
- Brand: JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD (JSCJ)
- Origin: Not specified
- Material: Plastic-Encapsulate Diodes
- Color: Not specified
- Certifications: PbFree Packages
Technical Specifications
| Characteristic | Symbol | Value | Unit | Notes |
| Forward voltage @IF =10mA | VF | 0.9 | V | |
| Power Dissipation | PD | 350 | mW | |
| Thermal Resistance, Junction to Ambient Air | RJA | 357 | /W | Device mounted on ceramic PCB;5.0mm7.0mm with pad areas 35 mm2 |
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55 ~ +150 |
| 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 | ||
| L1 | 0.250 0.450 | 0.010 0.018 |
| 0 8 | 0 8 | |
| 0.500 REF | 0.020 REF |
2410121738_JSCJ-MMSZ4678_C2961195.pdf
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