Key facts
- Brand
- Microsemi
- Model
- CDLL5518
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-01
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Microsemi CDLL5518 thru CDLL5546D Datasheet
The CDLL5518‑CDLL5546D series are lead‑less, surface‑mount Zener diodes offered in a MELF (SOD‑80) package. They feature low reverse‑leakage characteristics and are supplied in several voltage options.
The datasheet provides maximum ratings, electrical characteristics, polarity information, and thermal performance curves. It also includes tables of Zener voltage, impedance, and power‑derating data for design reference.
Microsemi CDLL5518 specifications
| Junction and Storage Temperature | -65°C to +125°C |
|---|---|
| DC Power Dissipation | 500 mW @ TEG = +125°C |
| Power Derating | 10 mW/°C above TEG = +125°C |
| Forward Voltage @ 200 mA | 1.1 V max |
All Microsemi CDLL5518 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the correct polarity for the diode?
The diode should be operated with the banded (cathode) end positive.
What is the maximum power dissipation rating?
The maximum power dissipation is 500 mW at a junction temperature of +125 °C.
What is the correct polarity for connecting the CDLL5518 Zener diode?
The diode is operated with the banded (cathode) end positive.
How is the Zener voltage measured for these devices?
Zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25 °C + 3 °C.