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MMSZ5245B
+BOMDIODE ZENER 15V 500MW SOD-123
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ManufacturerRectron USA
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Mfr. Part #MMSZ5245B
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Datasheet MMSZ5245B DataSheet
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Package SOD-123
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In Stock25420
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Specifications
| Attribute | Value |
| Supplier | Rectron USA |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Voltage - Zener(Nom)(Vz) | 15 V |
| Tolerance | ±5% |
| Power - Max | 500 mW |
| Impedance(Max)(Zzt) | 13 Ohms |
| Mounting Type | Surface Mount |
Overview
Description
Key features include a high surge current capability, low leakage current, and a wide range of Zener voltage options. These characteristics make it ideal for protection circuits, voltage regulation modules, and reference voltage sources. The MMSZ5245B operates effectively over a wide temperature range, enhancing its reliability in different environmental conditions. It is commonly used in consumer electronics, telecommunications, and industrial applications.
Equivalent
1. 1N5245B – A standard equivalent with similar specifications.
2. BZX55C15 – Another Zener diode with close parameters.
3. 1N4744A – A slightly different package but with a similar Zener voltage.
4. BZX84C15 – A surface-mount equivalent.
Always verify specific parameters like power dissipation and package type for full compatibility.
Features
1. Zener Voltage: Approximately 15V, ideal for medium-level voltage stabilization.
2. Power Dissipation: Typically rated at 500mW, ensuring efficient performance while balancing thermal management.
3. Tolerance: Typically offers a voltage tolerance of around ±5%, providing dependable precision.
4. Package Type: Available in a compact SOD-123 surface-mount package, suitable for space-constrained applications.
5. Temperature Range: Operates efficiently within a wide temperature range from -65°C to +150°C, making it suitable for various environments.
6. Regulation Performance: Provides good line and load regulation, ensuring consistent output voltage despite variations in supply voltage and load current.
7. Reverse Voltage (Vr): Typically has a reverse leakage current thus ensuring minimal power loss when in the off state.
8. Applications: Commonly used in voltage clamping, reference voltage circuits, and as a protection device in power supplies and consumer electronics.
These features make the MMSZ5245B a versatile and reliable component for electronic circuit design.
Pinout
### Pin Count:
- 2 Pins: Anode and Cathode
### Function:
- Voltage Regulation: The MMSZ5245B is used to maintain a stable reference voltage across its terminals, typically in electronic circuits requiring voltage stabilization or protection.
- Zener Voltage: It has a Zener breakdown voltage of 15V, meaning it will conduct in reverse when the voltage across it exceeds 15V, thus clamping the voltage to this level.
The Zener diode is widely used in various applications for voltage clamping, protection, and as a voltage reference due to its ability to provide a stable voltage over a wide range of currents once the breakdown voltage is reached.