Surface Mount Zener Diode luJing MMSZ5246B Featuring Clear Polarity Marking and Epoxy Encapsulation
Key Attributes
Model Number:
MMSZ5246B
Product Custom Attributes
Mfr. Part #:
MMSZ5246B
Package:
SOD-123
Product Description
Product Overview
The MMSZ5221B~MMSZ5267B series are surface mount Zener diodes designed for high stability and reliability. These diodes offer a wide Zener voltage range from 2.1V to 67V and feature a peak pulse power dissipation of 500mW. Their small outline plastic package and clear polarity marking make them suitable for various electronic applications.
Product Attributes
- Brand: Lujingsemi (implied by URL)
- Package Type: SOD-80 (Small Outline Plastic Package)
- Mounting Type: Surface Mount
- Polarity: Color band denotes cathode end
- Encapsulation Material: Epoxy
- Compliance: UL 94V-0
Technical Specifications
| MMSZ5221B~MMSZ5267B Series | |||||
|---|---|---|---|---|---|
| Parameter | Symbol | Min | Max | Unit | Notes |
| Zener Voltage | Vz | 2.1 | 67 | V | at IZ=5mA (unless otherwise specified) |
| Reverse Leakage | IR | - | 1 | µA | at VR=2.1V (for VZ up to 10V) |
| Reverse Leakage | IR | - | 1 | µA | at VR=3.3V (for VZ > 10V) |
| Forward Voltage | VF | - | 0.9 | V | at IF=10mA |
| Peak Pulse Power Dissipation | PD | - | 500 | mW | for forward |
| Thermal Resistance, Junction to Ambient | RθJA | - | 300 | °C/W | Device mounted on ceramic PCB 7.6mm x 9.4mm x 0.87mm with pad areas 25mm² |
| Thermal Resistance, Junction to Lead | RθJL | - | 60 | °C/W | Short duration test pulse used to minimize self-heating effect. |
| Storage Temperature Range | TS | -65 | +175 | °C | f = 1kHz. |
| Dimensions (L x W) | Unit: mm | 3.55 | 3.85 | mm | Body |
| Dimensions (L x W) | Unit: mm | 2.55 | 2.85 | mm | Body |
| Dimensions (H) | Unit: mm | 0.90 | 1.15 | mm | Body |
| Dimensions (Lead Dia.) | Unit: mm | 0.45 | 0.55 | mm | Lead |
| Dimensions (Lead Length) | Unit: mm | 0.02 | 0.10 | mm | Lead |
Note: Ratings at TA = 25°C ambient temperature unless otherwise specified. Electrical Specification at TA = 25°C unless otherwise specified.
2512021845_luJing-MMSZ5246B_C53058786.pdf
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