Standard Zener voltage tolerance is ± 5% with a “B” suffix. Other tolerances are available upon request.
These diodes are also available in Mini-MELF case with the designation ZMM5225 ... ZMM5267, DO-35 case with type designation 1N5225 ... 1N5267 and SOT-23 case with the type designation MMBZ5225 ... MMBZ5267. Cathode Mark .152 (3.85) .140 (3.55) .112 (2.85) .100 (2.55) Top View max. .004 (0.1) max. .053 (1.35) min. .010 (0.25) max. .006 (0.15) .067 (1.70) .055 (1.40)
Datasheets by Manufacturer
MMSZ5243B — Won-Top Electronics — 500mW SURFACE MOUNT ZENER DIODE
MMSZ5243B — WILLAS — 500mW SURFACE MOUNT SILICON ZENER DIODES
MMSZ5243BS — WILLAS — 200mW SURFACE MOUNT SILICON ZENER DIODES