Manufacturer: ON Semiconductor
Win Source Part Number: 024075-MMSZ5259BT1G
Packaging: Reel - TR
Mounting: SMD (SMT)
Tolerance: ±5%
Voltage - Forward (Vf) (Max) @ If: 900mV @ 10mA
Current - Reverse Leakage @ Vr: 100nA @ 30V
Voltage - Zener (Nom) (Vz): 39V
Impedance (Max) (Zzt): 80 Ohm
Family Name: MMSZ5259B
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): SZMMSZ5259ET1G; MMSZ5259B; MMSZ5259BT3; MMSZ5259BT1;
Introduction Date: July 15, 1996
ECCN: EAR99
Country of Origin: China, Japan, Malaysia, United States of America
Estimated EOL Date: 2025
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 76 pct.
Supply and Demand Status: Balance
39V 500mW Zener Diode SOD-123 SMD 5% Product overview: MMSZ5259BT1G 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, SMD, 39V, 500mW. Search-friendly keywords include Zener diode, voltage reference, clamp, regulation, Zener, SMD, 39V, 500mW, Single Zener Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-MMSZ5259BT1G can be used for catalog matching and distributor lookup.
DIODE ZENER 39V 500MW SOD123
Zener Diode 39V 500mW ±5% Surface Mount SOD-123
Zener Diode 39V 500mW ±5% Surface Mount SOD-123
Zener Diode 39V 500mW ±5% Surface Mount SOD-123
DIODE ZENER 39V 500MW SOD123
DIODE ZENER 39V 500MW SOD123
±5% Single 37.05V~40.95V 500mW 39V SOD-123 Zener Diodes ROHS
ZENER DIODE, 500mW, 39V, SOD-123; Zener Voltage Vz Typ:39V; Power Dissipation Pd:500mW; Diode Case Style:SOD-123; Zener Tolerance ±:5%; No. of Pins:2Pins; Operating Temperature Max:150°C; Product Range:MMSZ Series RoHS Compliant: Yes
ZENER DIODE, 0.5W, 39V, SOD-123; Zener Voltage Vz Typ:39V; Power Dissipation Pd:500mW; Diode Case Style:SOD-123; Zener Tolerance ±:5%; No. of Pins:2Pins; Operating Temperature Max:150°C; Product Range:MMSZxxxT1G Series; Automotive RoHS Compliant: Yes
DIODE, ZENER, 39V, 0.5W, SOD-123; Zener Voltage Nom:39V; Power Dissipation:500mW; Diode Case Style:SOD-123; No. of Pins:2Pins; Operating Temperature Max:150°C; Diode Mounting:Surface Mount; Product Range:-; Qualification:- RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | RS Components, Ltd. | RS Components, Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Utmel Electronic Limited | LCSC Electronics Technology (HK) Limited | Newark, An Avnet Company | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes | Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes |
| Product Number | 024075-MMSZ5259BT1G | 287-MMSZ5259BT1G | MMSZ5259BT1G | MMSZ5259BT1GOSTR-ND | 1869283P | 1868899 | MMSZ5259BT1G | MMSZ5259BT1G | 598-MMSZ5259BT1G | MMSZ5259BT1G | 83H7486 | 29X6145 |
| Product Name | Diodes - Zener - Single - MMSZ5259BT1G | SMD 39V 500mW Zener Diode | Single Zener Diodes | Single Zener Diodes | Zener Diodes | Zener Diodes | Zener Diodes | Discrete Semiconductor Products - Diodes - Zener | DIODE ZENER 39V 500MW SOD123 | Diodes >> Zener Diodes | Zener Diode, 500Mw, 39V, Sod-123; Zener Voltage Vz Typ Onsemi | Diode, Zener, 39V, 0.5W, Sod-123; Zener Voltage Nom Onsemi |
| Life Cycle Stage | Active | Active | Active | |||||||||
| Package | SOD-123; SOD-123 | Tape and Reel | SOD-123; SOD-123 | SOD-123; SOD-123 | SOD-123; Sod-123 | SOD-123; SOD-123-2 | SOD-123; SOD-123 | SOD-123; SOD-123 | SOD-123 | SOD-123; SOD-123 | SOD-123; SOD-123 | |
| VZ | 39 volts | 39 volts | 39 volts | 39 volts | 39 volts | 39 volts | 39 volts | |||||
| ZZT | 80 ohms | 80 ohms | 80 ohms | 80 ohms | 80 ohms | |||||||
| PD | 500 milliwatts | 500 milliwatts | 500 milliwatts | 500 milliwatts | 500 milliwatts | 500 milliwatts |
