Download the ZMM5259B datasheet PDF.
This datasheet also covers the ZMM5221B variant, as both devices belong to the same surface mount zener diodes family and are provided as variant models within a single manufacturer datasheet.
Key Features
Planar Die construction.
500mW Power Dissipation.
Ideally Suited for Automated Assembly Processes.
Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
MINI-MELF/LL-34
.063(1.6) .055(1.4)DIA. Mechanical Data
Case: Molded Glass MINI-MELF Terminals: Solderable per MIL-STD-202E, Method 208 Polarity: See Diagram Below Approx. Weight: 0.03 grams Mounting Position: Any Packing information
T/R - 2.5K per 7" plastic Reel
.020(0.5).
Full PDF Text Transcription for ZMM5259B (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
ZMM5259B. For precise diagrams, and layout, please refer to the original PDF.
UPM ZMM5221B SERIES SURFACE MOUNT ZENER DIODES Voltage Range 2.4-47 Volts Power 500mWatts Features * Planar Die construction * 500mW Power Dissipation * Ideally Suited fo...
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Planar Die construction * 500mW Power Dissipation * Ideally Suited for Automated Assembly Processes * Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above MINI-MELF/LL-34 .063(1.6) .055(1.4)DIA. Mechanical Data Case: Molded Glass MINI-MELF Terminals: Solderable per MIL-STD-202E, Method 208 Polarity: See Diagram Below Approx. Weight: 0.03 grams Mounting Position: Any Packing information T/R - 2.5K per 7" plastic Reel .020(0.5) .012(0.3) .146(3.7) .130(3.3) .020(0.5) .012(0.