onsemi SZMM3ZxT1G Automotive Zener Voltage Regulators
onsemi SZMM3ZxT1G Automotive Zener Voltage Regulators are compact, high-reliability devices designed for voltage regulation and protection in automotive electronic systems. Packaged in a space-saving SOD-323 format, these onsemi regulators offer Zener breakdown voltages ranging from 2.4V to 75V, making the devices versatile for a wide range of applications. SZMM3ZxT1G regulators are AEC-Q101 qualified, ensuring dependable performance under harsh automotive conditions, including high temperatures and electrical stress. A robust design and broad voltage range make these zener voltage regulators ideal for safeguarding sensitive components and maintaining stable operation in modern automotive environments. Typical uses include voltage clamping, surge protection, and reference voltage generation in systems such as engine control units (ECUs), infotainment electronics, sensors, and power management circuits. The onsemi SZMM3ZxT1G is also well-suited for applications such as cellular phones, handheld portables, and high-density PC boards.
Features
- Standard 2.4V to 75V zener breakdown voltage range
- 500mW steady state power rating
- Small 0.067” x 0.049” (1.7mm x 1.25mm) body outline dimensions
- Low 0.035” (0.9mm) body height
- Surface mount (in any position) SOD-323 package
- 4.507mg weight
- Class 3 ESD rating, >16kV Human Body Model (HBM)
- Cathode indicated by polarity band
- Void-free, transfer-molded plastic case
- All external surfaces are corrosion-resistant
- Leads are plated with Pb-Sn or Sn only
- UL 94V-0 flammability rating
- Ideal for automotive and other applications requiring unique site and control change requirements
- AEC-Q101 qualified and PPAP capable
- -65°C to +150°C junction temperature range
- +260°C maximum case soldering temperature for 10s
- Lead-free
Applications
- Voltage clamping
- Surge protection
- Reference voltage generation
- Engine Control Units (ECUs)
- Infotainment systems
- Sensor protection
- Power management circuits
- Cellular phones
- Handheld portables
- High-density PC boards
Schematic
Dimensions
Publicerad: 2025-08-08
| Uppdaterad: 2025-09-05