Silicon Epitaxial Planar Zener Diode JSMSEMI ZMM18V Featuring LL34 MiniMELF Package for Voltage Control
Key Attributes
Model Number:
ZMM18V
Product Custom Attributes
Impedance(Zzt):
50Ω
Diode Configuration:
Independent
Zener Voltage(Range):
16.8V~19.1V
Pd - Power Dissipation:
500mW
Zener Voltage(Nom):
18V
Mfr. Part #:
ZMM18V
Package:
LL-34
Product Description
Silicon Epitaxial Planar Zener Diodes
These Zener diodes are designed for automatic insertion and come in a compact LL-34 MiniMELF case. They offer reliable performance and are also available in a DO-35 case. The diodes are suitable for various applications requiring stable voltage regulation.
Product Attributes
- Brand: JSM (implied by www.jsmsemi.com)
- Case: LL-34 MiniMELF, DO-35
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
| Power Dissipation | Ptot | 500 | mW | 1) Valid provided that electrodes are kept at ambient temperature |
| Junction Temperature | Tj | 175 | OC | |
| Storage Temperature Range | Tstg | -55 to +175 | OC | |
| Thermal Resistance Junction to Ambient Air | RJA | 0.3 | K/mW | 1) Valid provided that electrodes are kept at ambient temperature |
| Forward Voltage at IF = 100 mA | VF | 1 | V | 1) Valid provided that electrodes are kept at ambient temperature |
| Parameter | Symbol | Max. | Unit | Notes |
| Test current | Iz | 5mA | 1. Tested with pulses tp = 20 ms. 2. Valid provided that electrodes are kept at ambient temperature. | |
| Zener Voltage | Vz | (Various from 2.7V to 51V) | V | at Iz = 5 mA |
| Capacitance | Ctot | (Various, e.g., 1000pF max) | pF | Tj=25 C, VR=1V or VR=2V |
| Dynamic resistance | rzj | (Various, e.g., 100 Ohm max) | Ohm | Tj=25 C, Iz=5 mA |
2403050655_JSMSEMI-ZMM18V_C2857256.pdf
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