Silicon Planar Zener Diodes featuring Jingdao Microelectronics MM3Z18 with 200mW power dissipation and SOD-323 package
Key Attributes
Model Number:
MM3Z18
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
45Ω
Diode Configuration:
Independent
Zener Voltage(Range):
16.8V~19.1V
Pd - Power Dissipation:
200mW
Zener Voltage(Nom):
18V
Mfr. Part #:
MM3Z18
Package:
SOD-323
Product Description
Product Overview
Silicon Planar Zener Diodes with a wide zener reverse voltage range from 2.0V to 75V. These diodes feature a total power dissipation of Max. 200mW and are housed in a small plastic package (SOD-323) suitable for surface-mounted designs. They offer a tolerance of approximately 5% and are designed for various electronic applications requiring precise voltage regulation.
Product Attributes
- Brand: Jingdao Microelectronics ()
- Origin: China
- Package Type: SOD-323
- Tolerance: Approximately 5%
- Certifications: Solderable per MIL-STD-750, Method 2026
Technical Specifications
| Type Marking | Zener Voltage Range (V) | Nominal VZT (V) | ZT Current (mA) | Dynamic Impedance () | Reverse Current (A) | Forward Voltage (V) |
| MM3Z2V0 | 2.08 - 2.33 | 2.2 | 30 | 100 | 2 | 0.9 |
| MM3Z2V2 | 2.28 - 2.56 | 2.4 | 30 | 100 | 2 | 0.9 |
| MM3Z2V4 | 2.5 - 2.75 | 2.5 | 30 | 100 | 2 | 0.9 |
| MM3Z2V7 | 2.75 - 3.0 | 2.8 | 30 | 100 | 2 | 0.9 |
| MM3Z3V0 | 3.0 - 3.3 | 3.1 | 30 | 100 | 2 | 0.9 |
| MM3Z3V3 | 3.3 - 3.6 | 3.4 | 30 | 100 | 2 | 0.9 |
| MM3Z3V6 | 3.6 - 3.9 | 3.7 | 30 | 100 | 2 | 0.9 |
| MM3Z3V9 | 3.9 - 4.3 | 4.0 | 30 | 100 | 2 | 0.9 |
| MM3Z4V3 | 4.3 - 4.7 | 4.4 | 30 | 100 | 2 | 0.9 |
| MM3Z4V7 | 4.7 - 5.1 | 4.8 | 30 | 100 | 2 | 0.9 |
| MM3Z5V1 | 5.1 - 5.6 | 5.2 | 30 | 100 | 2 | 0.9 |
| MM3Z5V6 | 5.6 - 6.2 | 5.8 | 30 | 100 | 2 | 0.9 |
| MM3Z6V2 | 6.2 - 6.8 | 6.4 | 27 | 80 | 2 | 0.9 |
| MM3Z6V8 | 6.8 - 7.5 | 7.0 | 27 | 50 | 2 | 0.9 |
| MM3Z7V5 | 7.5 - 8.2 | 7.7 | 27 | 30 | 2 | 0.9 |
| MM3Z8V2 | 8.2 - 9.1 | 8.5 | 27 | 30 | 2 | 0.9 |
| MM3Z9V1 | 9.1 - 10 | 9.4 | 27 | 30 | 2 | 0.9 |
| MM3Z10 | 10 - 11 | 10.4 | 27 | 30 | 2 | 0.9 |
| MM3Z11 | 11 - 12 | 11.4 | 27 | 30 | 2 | 0.9 |
| MM3Z12 | 12 - 13 | 12.4 | 27 | 30 | 2 | 0.9 |
| MM3Z13 | 13 - 15 | 13.8 | 27 | 30 | 2 | 0.9 |
| MM3Z15 | 15 - 16 | 15.3 | 27 | 30 | 2 | 0.9 |
| MM3Z16 | 16 - 18 | 16.8 | 27 | 30 | 2 | 0.9 |
| MM3Z18 | 18 - 20 | 18.8 | 27 | 35 | 2 | 0.9 |
| MM3Z20 | 20 - 22 | 20.8 | 27 | 35 | 2 | 0.9 |
| MM3Z22 | 22 - 24 | 22.8 | 27 | 40 | 2 | 0.9 |
| MM3Z24 | 24 - 27 | 25.1 | 27 | 40 | 2 | 0.9 |
| MM3Z27 | 27 - 30 | 28 | 27 | 45 | 2 | 0.9 |
| MM3Z30 | 30 - 33 | 31 | 27 | 50 | 2 | 0.9 |
| MM3Z33 | 33 - 36 | 34 | 27 | 55 | 2 | 0.9 |
| MM3Z36 | 36 - 39 | 37 | 27 | 60 | 2 | 0.9 |
| MM3Z39 | 39 - 43 | 40 | 27 | 70 | 2 | 0.9 |
| MM3Z43 | 43 - 47 | 44 | 27 | 80 | 2 | 0.9 |
| MM3Z47 | 47 - 51 | 48 | 27 | 80 | 2 | 0.9 |
| MM3Z51 | 51 - 56 | 52 | 27 | 90 | 2 | 0.9 |
| MM3Z56 | 56 - 62 | 58 | 27 | 100 | 2 | 0.9 |
| MM3Z62 | 62 - 68 | 64 | 27 | 130 | 2 | 0.9 |
| MM3Z68 | 68 - 75 | 70 | 27 | 150 | 2 | 0.9 |
| MM3Z75 | 75 - 82 | 79 | 27 | 180 | 2 | 0.9 |
Absolute Maximum Ratings
| Parameter | Symbol | Value | Unit |
| Power Dissipation | Ptot | 200 | mW |
| Operating and Storage Temperature Range | Tj stg | -55 ~ +150 | C |
| Forward Voltage at IF = 10 mA | VF | 0.9 | V |
| Typical thermal resistance junction to ambient | RJA | 417 | C/W |
2410010301_Jingdao-Microelectronics-MM3Z18_C123916.pdf
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