Manufacturer: ON Semiconductor
Win Source Part Number: 023959-MMSZ12T1G
Packaging: Reel - TR
Mounting: SMD (SMT)
Tolerance: ±5%
Voltage - Forward (Vf) (Max) @ If: 900mV @ 10mA
Current - Reverse Leakage @ Vr: 100nA @ 8V
Voltage - Zener (Nom) (Vz): 12V
Impedance (Max) (Zzt): 25 Ohm
Family Name: MMSZ12
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: -55°C to 150°C
Case / Package: SOD-123
Maximum Power Dissipation: 500mW
Alternative Parts (Cross-Reference): SZMMSZ12ET1G; MMSZ12; MMSZ12T3;
Introduction Date: July 11, 2005
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2022
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 93 pct.
Supply and Demand Status: Balance
500 mW; 5% Zener Diode Voltage Regulator 12 V
12V 5% 500mW Zener Diode SOD-123 Product overview: MMSZ12T1G from onsemi is a Zener Diode for voltage regulation, reference clamping, overvoltage protection, and compact board-level circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Zener, 12V, 500mW. Search-friendly keywords include Zener diode, voltage reference, clamp, regulation, Zener, 12V, 500mW, Single Zener Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-MMSZ12T1G can be used for catalog matching and distributor lookup.
Zener Diode 12V 500mW ±5% Surface Mount SOD-123
Zener Diode 12V 500mW ±5% Surface Mount SOD-123
Zener Diode 12V 500mW ±5% Surface Mount SOD-123
DIODE ZENER 12V 500MW SOD123
ZENER DIODE, 500mW, 12V, SOD-123; Zener Voltage Nom:12V; Power Dissipation:500mW; Diode Case Style:SOD-123; No. of Pins:2Pins; Operating Temperature Max:150°C; Diode Mounting:Surface Mount; Product Range:MMSZxxxT1G Series RoHS Compliant: Yes
Zener Single Diode, 12 V, 500 mW, SOD-123, 5 %, 2, 150 C RoHS Compliant: Yes
Zener Single Diode, 12 V, 500 mW, SOD-123, 5 %, 2, 150 C RoHS Compliant: Yes
DIODE ZENER 12V 500MW SOD123
| Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | Rochester Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Newark, An Avnet Company | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes |
| Product Number | 023959-MMSZ12T1G | 5449804P | 5449804 | MMSZ12T1G | 287-MMSZ12T1G | MMSZ12T1GOSCT-ND | MMSZ12T1G | 88H4867 | 58M9198 | MMSZ12T1G | MMSZ12T1G |
| Product Name | Diodes - Zener - Single - MMSZ12T1G | Zener Diodes | Zener Diodes | 12V 500mW Zener Diode | Single Zener Diodes | Discrete Semiconductor Products - Diodes - Zener | Zener Diode, 500Mw, 12V, Sod-123; Zener Voltage Nom Onsemi | Zener Single Diode, 12 V, 500 Mw, Sod-123, 5 %, 2, 150 C Rohs Compliant Onsemi | Zener Diodes | Single Zener Diodes | |
| Life Cycle Stage | Active | Active | Active | ||||||||
| Package | SOD-123; SOD-123 | SOD-123; SOD-123 | SOD-123; Sod-123 | SOD-123; SOD-123 2 LEAD | Tape and Reel | SOD-123; SOD-123 | SOD-123; SOD-123 | SOD-123; SOD-123-2 | SOD-123; SOD-123 | ||
| VZ | 12 volts | 12 volts | 12 volts | 12 volts | |||||||
| ZZT | 25 ohms | 25 ohms | 25 ohms | 25 ohms | |||||||
| PD | 500 milliwatts | 500 milliwatts | 500 milliwatts |
