Overview
The 1SMB85AT3G is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse Inc. This component is designed to protect voltage-sensitive components from high voltage and high energy transients. It is part of the SMB series, known for its excellent clamping capability and robust protection against electrical surges and spikes.
Key Specifications
| Parameter | Value |
|---|---|
| Breakdown Voltage (VBR) | 85 V |
| Standoff Voltage (VWM) | 85 V |
| Clamping Voltage (VC) | 137 V |
| Peak Pulse Current (IPP) | 1 A |
| Peak Pulse Power (PPP) | 600 W |
| Package | DO-214AA (SMB) |
| Capacitance @ Frequency | 220 pF @ 1 MHz |
Key Features
- High peak pulse power rating of 600 W at 1 A.
- Excellent clamping capability to protect against high voltage and high energy transients.
- Uni-directional configuration.
- Compact DO-214AA (SMB) package.
- RoHS compliant.
Applications
The 1SMB85AT3G TVS diode is suitable for a wide range of applications, including:
- General purpose transient voltage suppression.
- Protection of voltage-sensitive components in electronic circuits.
- Use in automotive, industrial, and consumer electronics.
- Surge protection in power supplies and communication systems.
Q & A
- What is the primary function of the 1SMB85AT3G TVS diode?
The primary function is to protect voltage-sensitive components from high voltage and high energy transients. - What is the breakdown voltage of the 1SMB85AT3G?
The breakdown voltage (VBR) is 85 V. - What is the peak pulse power rating of the 1SMB85AT3G?
The peak pulse power rating is 600 W at 1 A. - What package type is the 1SMB85AT3G available in?
The component is available in the DO-214AA (SMB) package. - Is the 1SMB85AT3G RoHS compliant?
Yes, the 1SMB85AT3G is RoHS compliant. - What is the capacitance of the 1SMB85AT3G at 1 MHz?
The capacitance is 220 pF at 1 MHz. - What are common applications for the 1SMB85AT3G?
Common applications include general purpose transient voltage suppression, protection in electronic circuits, automotive, industrial, and consumer electronics. - Can the 1SMB85AT3G be used in automotive applications?
Yes, it can be used in automotive applications for surge protection. - What is the clamping voltage of the 1SMB85AT3G?
The clamping voltage (VC) is 137 V. - Is the 1SMB85AT3G uni-directional or bi-directional?
The 1SMB85AT3G is uni-directional.
