Images à titre indicatif uniquement
SM15T15A
+NomenclatureTVS DIODE 12.8VWM 27.2VC SMC
-
FabricantSemi - conducteurs optiques
-
Pièce fabricant #SM15T15A
-
Fiche technique SM15T15A DataSheet
-
Package DO-214
-
En stock6906
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SM15T, TRANSIL™ |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 12.8V |
| Voltage-Breakdown(Min) | 14.3V |
| Voltage-Clamping(Max)@Ipp | 27.2V |
| Current-PeakPulse(10/1000µs) | 368A (8/20µs) |
| Power-PeakPulse | 1500W (1.5kW) |
| PowerLineProtection | No |
| Applications | General Purpose |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | DO-214AB, SMC |
Présentation
Description
Key features of the SM15T15A include:
- Breakdown Voltage: Typically around 15 volts.
- Peak Pulse Power: The device can handle up to 1500 watts (10/1000µs waveform), providing robust protection in high-transient environments.
- Low Clamping Factor: Ensures the voltage is tightly controlled during a transient event.
- Response Time: Offers fast response times to transient voltage, typically in the picosecond range.
- JEDEC Registered: Compliance with JEDEC standards for transient voltage suppressors.
Its compact design and reliable performance make it suitable for protecting various applications, including power supplies, telecommunications, and industrial electronics, from transient voltage damage.
Equivalent
Features
1. Peak Pulse Power: Capable of handling 1500 Watts of peak pulse power dissipation for a 10/1000μs waveform, offering robust protection against voltage surges.
2. Stand-off Voltage: The device has a stand-off voltage of 15 volts, making it suitable for a variety of applications with similar voltage requirements.
3. Breakdown Voltage: It begins to conduct current at a breakdown voltage of approximately 16.7 to 18.5 volts.
4. Clamping Voltage: The clamping voltage is rated at up to 24.4 volts, limiting the voltage to a safe level during a surge event.
5. Polarity: Available in both unidirectional and bidirectional configurations to suit different circuit designs.
6. Package Type: Typically offered in a DO-214AB (SMC) package, allowing for surface mount installation which is ideal for compact designs.
7. Operating Temperature: The operational temperature range is typically -55°C to +150°C, ensuring reliability in various environmental conditions.
Pinout
Regarding its pin count, the SM15T15A is typically available in a DO-214AB (SMC) package, which has two pins: an anode and a cathode. These two pins are used to connect the diode in parallel with the circuit that requires protection.
The function of the SM15T15A is to clamp excessive voltage surges to a safe level by providing a low impedance path for the unwanted transient current. When a transient voltage exceeds the breakdown voltage of the TVS diode, it begins to conduct, thereby shunting the excess energy away from the protected circuit and preventing damage to sensitive components. The SM15T15A is specifically designed to protect against over-voltage conditions with a breakdown voltage of approximately 15V.
Manufacturer
Application
1. Telecommunications: Protects communication equipment from overvoltage transients.
2. Automotive Electronics: Shields sensitive automotive circuits from electrical surges.
3. Industrial Equipment: Safeguards industrial control systems and machinery.
4. Consumer Electronics: Provides surge protection for devices like TVs, computers, and appliances.
5. Power Supplies: Ensures stability and protection against voltage fluctuations.
These applications leverage the diode's ability to clamp and dissipate excess voltage, thus maintaining the integrity and reliability of electronic systems.