Overview
The SMF10AT1G is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse Inc. This component is designed to protect voltage-sensitive components from high voltage, high energy transients. It features excellent clamping capability, high surge capability, low zener impedance, and a fast response time, making it ideal for various applications including cellular phones, portable devices, business machines, power supplies, and other industrial and consumer electronics.
Key Specifications
| Property | Value |
|---|---|
| Manufacturer | Littelfuse Inc. |
| Part Number | SMF10AT1G |
| Category | Circuit Protection > TVS - Diodes |
| Description | TVS DIODE 10VWM 17VC SOD123FL |
| Polarity | Unipolar |
| Voltage - Reverse Standoff (Typ) | 10V |
| Voltage - Breakdown (Min) | 11.1V |
| Voltage - Clamping (Max) @ Ipp | 17V |
| Current - Peak Pulse (10/1000µs) | 11.8A |
| Power - Peak Pulse | 200W |
| Package / Case | SOD-123F |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| ESD Rating | Class 3 (>16 kV) Human Body Model |
| RoHS Status | ROHS3 Compliant |
Key Features
- Excellent clamping capability and high surge capability to protect against high voltage transients.
- Low zener impedance and fast response time, typically below 1 ns.
- High peak power rating of 200 W at 1 ms.
- Low leakage current.
- IEC61000-4-2 Level 4 ESD protection and IEC61000-4-4 40 A ESD protection.
- Small footprint and low profile with a maximum height of 1.0 mm.
- Cathode indicated by polarity band.
Applications
The SMF10AT1G is suitable for a wide range of applications, including:
- Cellular phones and other portable devices.
- Business machines and office equipment.
- Power supplies and other industrial electronics.
- Automotive systems (AEC-Q101 qualified).
- General purpose circuit protection in consumer electronics.
Q & A
- What is the primary function of the SMF10AT1G?
The SMF10AT1G is designed to protect voltage-sensitive components from high voltage, high energy transients.
- What is the typical reverse standoff voltage of the SMF10AT1G?
The typical reverse standoff voltage is 10V.
- What is the maximum clamping voltage of the SMF10AT1G?
The maximum clamping voltage is 17V.
- What is the peak pulse current rating of the SMF10AT1G?
The peak pulse current rating is 11.8A (10/1000µs).
- What is the operating temperature range of the SMF10AT1G?
The operating temperature range is -55°C to 150°C (TJ).
- Is the SMF10AT1G RoHS compliant?
- What type of mounting does the SMF10AT1G use?
The SMF10AT1G uses surface mount technology.
- What is the ESD rating of the SMF10AT1G?
The ESD rating is Class 3 (>16 kV) Human Body Model and IEC61000-4-2 Level 4.
- Is the SMF10AT1G still recommended for new designs?
No, the SMF10AT1G is obsolete and not recommended for new designs as of December 31, 2017. A replacement series is recommended instead.
- What are some common applications of the SMF10AT1G?
