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1SMB5941BT3G
+NomenclatureDIODE ZENER 47V 3W SMB
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FabricantSemi - conducteurs
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Pièce fabricant #1SMB5941BT3G
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Fiche technique 1SMB5941BT3G DataSheet
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Voltage - Zener (Nom) (Vz) | 47 V |
| Tolerance | ±5% |
| Power - Max | 3 W |
| Impedance (Max) (Zzt) | 67 Ohms |
| Current - Reverse Leakage @ Vr | 1 µA @ 35.8 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Operating Temperature | -65°C ~ 150°C |
| Mounting Type | Surface Mount |
| Package / Case | DO-214AA, SMB |
| Supplier Device Package | SMB |
| Base Product Number | 1SMB5941 |
Présentation
Description
With a peak power dissipation of 600W (for a 10/1000μs waveform), the 1SMB5941BT3G can effectively clamp high-energy transients to safe levels, preventing damage to connected circuits. It is typically used in automotive electronics, telecommunications, and consumer electronics where ESD (electrostatic discharge) and lightning surges are concerns.
The diode is housed in a DO-214AA (SMB) package, which provides efficient heat dissipation and ease of integration into various PCB designs. Its low leakage current and fast response time make it an ideal choice for protecting sensitive components in modern electronic systems.
Equivalent
Features
1. Clamping Voltage: It has a low clamping voltage, which helps in protecting circuits from overvoltage conditions.
2. Peak Power Rating: It can handle a peak power rating of up to 600W, making it suitable for high-energy surges.
3. Reverse Stand-Off Voltage: The device has a reverse voltage rating of 40V, allowing it to be used in various electronic applications.
4. Package Type: It comes in a DO-214AA package, which is compact and suitable for surface mount applications.
5. Fast Response Time: The 1SMB5941BT3G provides quick response to transient voltage events, ensuring effective protection.
6. Bidirectional Operation: This diode operates bidirectionally, providing protection for both positive and negative transients.
These features make the 1SMB5941BT3G ideal for use in automotive, industrial, and consumer electronics where overvoltage protection is critical.
Pinout
1. Cathode (Pin 1): This pin is connected to the negative side of the circuit and is the side where the voltage is clamped during a transient event.
2. Anode (Pin 2): This pin is connected to the positive side of the circuit and serves as the reference point for the clamping action.
The diode is designed to protect sensitive electronic components from voltage spikes, ensuring reliable operation in various applications.