사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | MMSZ52xxxT1G |
| Part Status | Active |
| Voltage - Zener(Nom)(Vz) | 12 V |
| Tolerance | ±5% |
| Power - Max | 500 mW |
| Impedance(Max)(Zzt) | 30 Ohms |
| Current - Reverse Leakage @ Vr | 1 µA @ 9.1 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
개요
Features
The MMSZ5242BT1G is a 5.1V Zener diode in a SOD-123 package, designed for voltage regulation and protection. Key features:
- Voltage Range: Nominal Zener voltage of 5.1V (tested at 5mA).
- Power Dissipation: 500mW (max).
- Tolerance: ±5% (B-grade).
- Low Leakage Current: Typically 100nA at 1V reverse bias.
- Fast Response: Protects against voltage spikes.
- Small Form Factor: SOD-123 package for space-constrained designs.
Ideal for voltage clamping, ESD protection, and power regulation in circuits.
- Voltage Range: Nominal Zener voltage of 5.1V (tested at 5mA).
- Power Dissipation: 500mW (max).
- Tolerance: ±5% (B-grade).
- Low Leakage Current: Typically 100nA at 1V reverse bias.
- Fast Response: Protects against voltage spikes.
- Small Form Factor: SOD-123 package for space-constrained designs.
Ideal for voltage clamping, ESD protection, and power regulation in circuits.
Pinout
The MMSZ5242BT1G is a Zener diode in a SOD-123 surface-mount package with 2 pins.
Functions:
- Voltage regulation (5.6V nominal Zener voltage).
- Overvoltage protection in circuits.
- Reverse voltage clamping (up to 500mW power dissipation).
Pinout (SOD-123):
1. Cathode (K) – Marked with a stripe.
2. Anode (A) – Unmarked terminal.
Key specs:
- Zener voltage (Vz): 5.6V ±5%.
- Power dissipation: 500mW.
- Operating range: -65°C to +150°C.
Used in voltage stabilization, ESD protection, and signal clamping.
Functions:
- Voltage regulation (5.6V nominal Zener voltage).
- Overvoltage protection in circuits.
- Reverse voltage clamping (up to 500mW power dissipation).
Pinout (SOD-123):
1. Cathode (K) – Marked with a stripe.
2. Anode (A) – Unmarked terminal.
Key specs:
- Zener voltage (Vz): 5.6V ±5%.
- Power dissipation: 500mW.
- Operating range: -65°C to +150°C.
Used in voltage stabilization, ESD protection, and signal clamping.
Manufacturer
The MMSZ5242BT1G is manufactured by ON Semiconductor, now known as onsemi after rebranding in 2021.
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. They produce components for automotive, industrial, and consumer electronics, focusing on energy efficiency and innovation.
The MMSZ5242BT1G is a Zener diode designed for voltage regulation and protection in circuits.
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. They produce components for automotive, industrial, and consumer electronics, focusing on energy efficiency and innovation.
The MMSZ5242BT1G is a Zener diode designed for voltage regulation and protection in circuits.
Application
The MMSZ5242BT1G is a Zener diode primarily used for voltage regulation and protection in various electronic circuits. Key application areas include:
1. Voltage Regulation – Stabilizing DC voltages in power supplies.
2. Overvoltage Protection – Safeguarding sensitive components (e.g., ICs, transistors).
3. Signal Clipping/Limiting – Shaping waveforms in audio/communication circuits.
4. ESD Protection – Preventing electrostatic discharge damage in consumer electronics.
Commonly found in power management, automotive electronics, and portable devices due to its small size (SOD-123 package) and reliability.
1. Voltage Regulation – Stabilizing DC voltages in power supplies.
2. Overvoltage Protection – Safeguarding sensitive components (e.g., ICs, transistors).
3. Signal Clipping/Limiting – Shaping waveforms in audio/communication circuits.
4. ESD Protection – Preventing electrostatic discharge damage in consumer electronics.
Commonly found in power management, automotive electronics, and portable devices due to its small size (SOD-123 package) and reliability.
