Download the ZMM5255B datasheet PDF.
This datasheet also covers the ZMM5221B variant, as both devices belong to the same 500mw surface mount zener diodes family and are provided as variant models within a single manufacturer datasheet.
General Description
Power Dissipation at Ta=25° C Forward Voltage Thermal Resistance Junction to Ambient Junction Temperature Storage Temperature Range Value 500 1.1 0.3 175 -65 to +175 Unit mW V K/mW °C °C Conditions
PD VF RthJA TJ TSTG
IF=200mA
Note: Valid provided that leads at a distance of 10mm from case are ke
Key Features
Planar Die Construction 500mW Power Dissipation Very Sharp Reverse Characteristic Very High Stability Low Reverse Current Level Standard Zener Voltage Tolerance is ± 5 % Ideally Suited for Automated Assembly Processes RoHS Compliant
MiniMelf
Mechanical Data
Case: Terminals: Polarity: Weight: Molded Glass MiniMelf Solderable per MIL-STD-202E, Method 208 Color band denotes cathode end Approx. 0.03 grams
Maximum Rati.
Full PDF Text Transcription for ZMM5255B (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
ZMM5255B. For precise diagrams, and layout, please refer to the original PDF.
500mW Surface Mount Zener Diodes ZMM5221B – ZMM5267B 500mW Surface Mount Zener Diodes Features • • • • • • • • Planar Die Construction 500mW Power Dissipation Very Sharp ...
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• • • • • Planar Die Construction 500mW Power Dissipation Very Sharp Reverse Characteristic Very High Stability Low Reverse Current Level Standard Zener Voltage Tolerance is ± 5 % Ideally Suited for Automated Assembly Processes RoHS Compliant MiniMelf Mechanical Data Case: Terminals: Polarity: Weight: Molded Glass MiniMelf Solderable per MIL-STD-202E, Method 208 Color band denotes cathode end Approx. 0.03 grams Maximum Ratings & Electrical Characteristics (T Ambient=25ºC unless noted otherwise) Symbol Description Power Dissipation at Ta=25° C Forward Voltage Thermal Resistance Junction to Ambient Junction Temperature Stor