Overview
The SN75240PWLE is a dual USB port transient voltage suppressor (TVS) manufactured by Texas Instruments. It is designed to protect USB low and full-speed ports from electrical noise transients, ensuring the safety and reliability of connected devices. This component is particularly suitable for applications requiring robust ESD protection and is widely used in consumer electronics, industrial automation, and automotive systems. Its unique selling points include high ESD performance and compatibility with 3.3V and 5V systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Type | TVS Diodes | - | - |
| Polarity | Unidirectional | - | - |
| Channels | 4 | - | - |
| Breakdown Voltage | 7 | V | - |
| Operating Voltage | 3.3 | V | - |
| Diode Capacitance | 35 | pF | - |
| Package | PDIP-8 | - | - |
| Operating Temperature | 0 to +70 | °C | - |
| RoHS Compliance | Yes | - | - |
Key Features
- Provides robust ESD protection for USB ports.
- Supports 3.3V and 5V operating voltages.
- Unidirectional polarity ensures effective transient suppression.
- Compact PDIP-8 package for space-constrained applications.
- Complies with RoHS standards for environmental safety.
Applications
The SN75240PWLE is widely used in various industries, including consumer electronics for USB port protection, industrial automation for safeguarding communication interfaces, and automotive systems for ensuring reliable electronic control units. Its ability to handle high ESD levels makes it ideal for environments prone to electrical noise and transient events.
Q & A
1. What is the primary function of the SN75240PWLE?
The SN75240PWLE is designed to protect USB ports from electrical noise transients and ESD events.
2. What voltage levels does it support?
It supports 3.3V and 5V operating voltages.
3. Is the SN75240PWLE RoHS compliant?
Yes, it is RoHS compliant.
4. What is the breakdown voltage of this component?
The breakdown voltage is 7V.
5. What is the operating temperature range?
It operates within a temperature range of 0°C to +70°C.
6. How many channels does it have?
It has four channels.
7. What is the diode capacitance?
The diode capacitance is 35pF.
8. What package does it come in?
It is available in a PDIP-8 package.
9. Is it suitable for high-speed USB applications?
No, it is not suitable for high-speed USB 2.0 applications due to its 35pF input capacitance.
10. What industries commonly use this component?
It is commonly used in consumer electronics, industrial automation, and automotive systems.
