Download the CD5257B datasheet PDF.
This datasheet also covers the CD5221B-MA variant, as both devices belong to the same zener diode family and are provided as variant models within a single manufacturer datasheet.
General Description
These 0.5 W zener diodes are electrically equivalent to the 1N5221B - 1N5272B series diodes.
They are compatible with all wire bonding and die attach techniques with the exception of solder reflow.
Rev.
Key Features
All Junctions Completely Protected with Silicon Dioxide.
Full PDF Text Transcription for CD5257B (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
CD5257B. For precise diagrams, and layout, please refer to the original PDF.
CD5221B thru CD5272B Zener Diode Chip Series Features All Junctions Completely Protected with Silicon Dioxide 0.5 W Capability with Proper Heat Sinking Electrically...
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con Dioxide 0.5 W Capability with Proper Heat Sinking Electrically Equivalent to 1N5221B - 1N5272B Description These 0.5 W zener diodes are electrically equivalent to the 1N5221B - 1N5272B series diodes. They are compatible with all wire bonding and die attach techniques with the exception of solder reflow. Die Rev. V1 Electrical Specifications: TA = +25°C Part # Zener Voltage VZ @ IZT (Note 1 & 3) Nominal Zener Test Current lZT Zener Impedance ZZT @ IZT / ZZK @ IZK = 250 µA (Note 2) Maximum V mA Ohms CD5221B 2.4 20 30 CD5222B 2.5 20 30 CD5223B 2.7 20 30 CD5224B 2.8 20 30 CD5225B 3.0 20 29 CD5226B 3.3 20 28 CD5227B CD5
CD5257B Datasheet
