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Product Detailed Parameters
- Description：TRANSISTOR
- Series：*
- Mfr：Microsemi Corporation
- Package：Bulk
- Transistor Type：-
- Voltage - Collector Emitter Breakdown (Max)：-
- Frequency - Transition：-
- Noise Figure (dB Typ @ f)：-
- Gain：-
- Power - Max：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：-
- Current - Collector (Ic) (Max)：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The SD1330-05C is a single-line transient voltage suppressor (TVS) diode manufactured by Microsemi Corporation. Designed for electrostatic discharge (ESD) protection in portable electronics, it utilizes solid-state silicon avalanche technology to safeguard sensitive semiconductor components from damage or upset caused by ESD and other voltage-induced transient events. The device offers superior electrical characteristics compared to traditional multilayer varistors, including lower clamping voltage and no device degradation over time. It is suitable for protecting one I/O or power line in applications such as cell phones, notebook computers, and personal digital assistants.
Feature Summary
- Provides transient protection for data lines against electrostatic discharge and other voltage-induced transients
- Offers low clamping voltage and low leakage current for efficient signal integrity
- Utilizes solid-state silicon avalanche technology for reliable performance without device degradation
- Designed as a suitable replacement for multilayer varistors in ESD protection applications
Applications
- Cell phone handsets and accessories
- Notebook computers and PDAs
- Microprocessor-based equipment
- Portable instrumentation and peripherals
Procurement Notes
Verify the manufacturer origin carefully, as the part number SD1330-05C is also used by other vendors like SeCoS and Littelfuse with different specifications. Confirm the datasheet corresponds to the Microsemi/Semtech version if that specific performance profile is required. Check RoHS compliance status and packaging options directly with the supplier or authorized distributor to ensure alignment with project requirements.
Selection Notes
Select this component when designing circuits for portable electronics requiring robust ESD protection on single data or power lines. Consider its low clamping voltage and small package size as key advantages over multilayer varistors. Ensure the working voltage rating matches the system's operating voltage to prevent unnecessary conduction during normal operation while providing adequate protection during transient events.
Part Context
The SD1330-05C belongs to the SDxxC series of TVS diodes designed specifically for portable applications. This series aims to replace multilayer varistors by offering better electrical characteristics, such as lower clamping voltage and immunity to device degradation. The product line supports various working voltages including 5V, 12V, 15V, and 24V, catering to diverse portable electronic needs.
Replacement Considerations
The SD1330-05C is explicitly designed to replace multilayer varistors (MLVs) in portable applications. When substituting MLVs, verify that the new TVS diode meets the required clamping voltage and peak pulse power specifications for the specific ESD standard being addressed, such as IEC 61000-4-2.
