規格
| 屬性 | 價值 |
| Supplier | Rectron USA |
| Package / Case | Tape & Reel (TR) |
| Series | SMCJ |
| Part Status | Active |
| Type | Zener |
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 151.5V |
| Voltage - Clamping (Max) @ Ipp | 209V |
| Power - Peak Pulse | 1500W (1.5kW) |
| Applications | General Purpose |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
SMCJ130A is a high-power transient-voltage-suppressor (TVS) diode in the SMC package (DO-214AB). It protects circuits from voltage transients on power rails and I/O lines by clamping excessive voltage and dissipating surge energy. In normal operation it is non-conductive; during a surge it conducts to hold voltage at a safe level. It comes in unidirectional and bidirectional variants; the exact ratings and the “A” suffix vary by manufacturer. Key specs to check include VRWM (standoff voltage), VBR (breakdown), VC (clamp voltage), IPP and PPP (peak pulse current/power), and the operating temperature range. Typical applications include automotive, telecom, and industrial protection networks. Selection depends on system voltage, expected surge energy, desired clamp voltage, and thermal/packaging constraints. For precise values, refer to the datasheet of the specific SMCJ130A device from the manufacturer.
Features
SMCJ130A features:
- Unidirectional TVS diode in SMC (DO-214AB) package
- VRWM (stand-off) ~ 130 V
- Peak pulse power ~ 600 W (10/1000 μs)
- Very fast response to transients
- Low leakage in normal operation
- High surge ruggedness with wide operating temp (-55°C to +125°C)
- Suitable for protecting power rails and interfaces from surges
- RoHS compliant and surface-mountable
- Unidirectional TVS diode in SMC (DO-214AB) package
- VRWM (stand-off) ~ 130 V
- Peak pulse power ~ 600 W (10/1000 μs)
- Very fast response to transients
- Low leakage in normal operation
- High surge ruggedness with wide operating temp (-55°C to +125°C)
- Suitable for protecting power rails and interfaces from surges
- RoHS compliant and surface-mountable
Pinout
- Pin count: 2 terminals (DO-214AB/SMC package)
- Function: Surface-mount transient voltage suppressor (TVS) diode for surge/protection, clamping excessive voltages on a line (standoff around 130 V).
- Function: Surface-mount transient voltage suppressor (TVS) diode for surge/protection, clamping excessive voltages on a line (standoff around 130 V).
Manufacturer
- Manufacturer: Littelfuse, Inc.
- What kind of company: An American multinational electronics/components company that designs and manufactures circuit protection devices, including fuses, TVS diodes (like SMCJ130A), ESD protection, and surge protection products. Headquarters in Chicago, Illinois.
- What kind of company: An American multinational electronics/components company that designs and manufactures circuit protection devices, including fuses, TVS diodes (like SMCJ130A), ESD protection, and surge protection products. Headquarters in Chicago, Illinois.
Application
SMCJ130A is a high-power unidirectional TVS diode (SMC package) with a ~130 V stand-off. It clamps high-energy transients on high-voltage lines to protect downstream circuitry. Typical applications:
- Surge/overvoltage protection for HV power rails and DC buses (~130 V)
- Mains-related protection for 110/120/230 VAC systems (via DC link)
- Protection of industrial, automotive, telecom, solar, inverters, motor drives, and battery-management systems
- General line-transient protection for sensitive electronics on high-voltage lines
- Surge/overvoltage protection for HV power rails and DC buses (~130 V)
- Mains-related protection for 110/120/230 VAC systems (via DC link)
- Protection of industrial, automotive, telecom, solar, inverters, motor drives, and battery-management systems
- General line-transient protection for sensitive electronics on high-voltage lines
Package
The SMCJ130A uses the SMC (DO-214AB) surface-mount package.
