規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Voltage-Zener(Nom)(Vz) | 12 V |
| Tolerance | ±5% |
| Power-Max | 3 W |
| Impedance(Max)(Zzt) | 6.5 Ohms |
| Current-ReverseLeakage@Vr | 1 µA @ 9.1 V |
| Voltage-Forward(Vf)(Max)@If | 1.5 V @ 200 mA |
| OperatingTemperature | -65°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | DO-214AA, SMB |
概述
Description
The 1SMB5927BT3G is a surface-mount transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage spikes and transients. Key features:
- Voltage Range: 5.8V breakdown (min) to 6.7V (max).
- Peak Pulse Power: 600W (10/1000µs pulse).
- Low Clamping Voltage: Ensures effective protection.
- Package: SMB (DO-214AA) for compact PCB mounting.
Applications:
- ESD/EMI protection in consumer electronics, telecom, and automotive systems.
- Safeguarding data lines, power supplies, and I/O ports.
Advantages:
- Fast response time (<1ns).
- High surge capability.
- RoHS-compliant.
Ideal for circuits requiring robust overvoltage protection in a small footprint.
- Voltage Range: 5.8V breakdown (min) to 6.7V (max).
- Peak Pulse Power: 600W (10/1000µs pulse).
- Low Clamping Voltage: Ensures effective protection.
- Package: SMB (DO-214AA) for compact PCB mounting.
Applications:
- ESD/EMI protection in consumer electronics, telecom, and automotive systems.
- Safeguarding data lines, power supplies, and I/O ports.
Advantages:
- Fast response time (<1ns).
- High surge capability.
- RoHS-compliant.
Ideal for circuits requiring robust overvoltage protection in a small footprint.
Equivalent
Equivalent products to the 1SMB5927BT3G (27V Zener diode, 1.5W) include:
- BZX84C27 (27V, 350mW)
- MMSZ5227B (27V, 500mW)
- P6SMB27A (27V, 1.5W, similar SMB package)
- 1N5347B (27V, 5W, higher power)
Check voltage, power rating, and package compatibility before substitution.
- BZX84C27 (27V, 350mW)
- MMSZ5227B (27V, 500mW)
- P6SMB27A (27V, 1.5W, similar SMB package)
- 1N5347B (27V, 5W, higher power)
Check voltage, power rating, and package compatibility before substitution.
Features
The 1SMB5927BT3G is a 3.0W Zener diode with the following key features:
- Voltage Range: 3.3V to 24V (selectable)
- Power Dissipation: 3.0W (at 25°C)
- Package: SMB (DO-214AA)
- Tolerance: ±5%
- Low Leakage Current: <0.5µA (at VRM)
- High Surge Capability: Robust transient protection
- Operating Temperature: -65°C to +150°C
Ideal for voltage regulation, surge suppression, and protection circuits in compact designs.
- Voltage Range: 3.3V to 24V (selectable)
- Power Dissipation: 3.0W (at 25°C)
- Package: SMB (DO-214AA)
- Tolerance: ±5%
- Low Leakage Current: <0.5µA (at VRM)
- High Surge Capability: Robust transient protection
- Operating Temperature: -65°C to +150°C
Ideal for voltage regulation, surge suppression, and protection circuits in compact designs.
Pinout
The 1SMB5927BT3G is a 3-pin surface-mount transient voltage suppressor (TVS) diode designed for overvoltage protection.
Pin Functions:
1. Anode (A) – Connects to the protected circuit.
2. Cathode (K) – Connects to ground.
3. No Connection (NC) – Unused pin for mechanical stability.
Key Features:
- Breakdown Voltage: 27V
- Peak Pulse Power: 600W (1SMB series)
- Bi-directional protection (clamps both positive and negative transients).
Used in power supplies, communication lines, and automotive circuits for surge suppression.
Pin Functions:
1. Anode (A) – Connects to the protected circuit.
2. Cathode (K) – Connects to ground.
3. No Connection (NC) – Unused pin for mechanical stability.
Key Features:
- Breakdown Voltage: 27V
- Peak Pulse Power: 600W (1SMB series)
- Bi-directional protection (clamps both positive and negative transients).
Used in power supplies, communication lines, and automotive circuits for surge suppression.
Manufacturer
The 1SMB5927BT3G 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. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions.
The 1SMB5927BT3G is a transient voltage suppressor (TVS) diode designed for surge protection in electronic circuits.
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions.
The 1SMB5927BT3G is a transient voltage suppressor (TVS) diode designed for surge protection in electronic circuits.
Application
The 1SMB5927BT3G is a transient voltage suppressor (TVS) diode used for overvoltage protection in various applications, including:
- Consumer Electronics (smartphones, laptops)
- Automotive Systems (ECUs, infotainment)
- Industrial Equipment (power supplies, motor drives)
- Telecommunications (networking devices, routers)
- Power Management (DC-DC converters, surge protection)
It clamps transient voltages (e.g., ESD, lightning surges) to safeguard sensitive components.
- Consumer Electronics (smartphones, laptops)
- Automotive Systems (ECUs, infotainment)
- Industrial Equipment (power supplies, motor drives)
- Telecommunications (networking devices, routers)
- Power Management (DC-DC converters, surge protection)
It clamps transient voltages (e.g., ESD, lightning surges) to safeguard sensitive components.
