ZMM5225-ZMM5267 are silicon planar power zeners diodes available in DO-35, SOT-23 and SOD-123 packages. Standard zener voltage tolerance is ±5% with a “B” suffix. Other tolerances are available upon request.
This document is a technical datasheet for the General Semiconductor ZMM series of Mini-MELF zener diodes. The product line includes models ranging from ZMM5225 to ZMM5267, featuring silicon planar power technology with standard voltage tolerances available in various case styles.
The datasheet provides detailed electrical characteristics tables for each model type, listing nominal test currents, maximum zener impedance, reverse leakage current, and temperature coefficients. It also specifies maximum ratings such as power dissipation at 75°C ambient temperature and junction temperature limits.
| Case Style | Mini-MELF Glass Case (SOD-80) |
|---|---|
| Power Dissipation at Tamb = 75°C | 500 mW |
| Maximum Junction Temperature | 175 °C |
| Storage Temperature Range | -65 to +150 °C |
| Thermal Resistance Junction to Ambient Air | 300 °C/W |
The standard zener voltage tolerance is +5% with a 'B' suffix.
Yes, they are also available in DO-35 (1N5225...), SOT-23 (MMBZ5225...), and SOD-123 (MMSZ5225...) cases.