Overview
The SMAJ40A-TR is a uni-directional Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. This component is designed to protect sensitive electronic equipment from voltage spikes and electrostatic discharges. It complies with international standards such as IEC 61000-4-2 and MIL STD 883, method 3015, ensuring robust protection against transient voltages.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power (Ppp) | 400 W |
| Breakdown Voltage (Vbr) | 40 V |
| Clamp Voltage (Vc) | 84 V |
| Peak Pulse Current (Ipp) | 27 A (8/20 µs) |
| Package Type | DO-214AC (SMA) |
| Mounting Type | Surface Mount |
| Compliance | Halogen-free, RoHS compliant |
Key Features
- Uni-directional TVS diode for protecting against positive voltage spikes.
- Low profile package to optimize board space.
- Built-in strain relief for enhanced mechanical stability.
- Halogen-free and RoHS compliant, ensuring environmental sustainability.
- Designed for surface mount applications to facilitate easy integration into modern PCB designs.
Applications
The SMAJ40A-TR TVS diode is suitable for a variety of applications where protection against transient voltages is crucial. These include:
- Automotive systems: Protecting electronic components in vehicles from voltage spikes and electrostatic discharges.
- Industrial control systems: Safeguarding sensitive electronics in industrial environments.
- Consumer electronics: Ensuring the reliability and longevity of electronic devices in consumer products.
- Aerospace and defense: Complying with stringent military standards for transient voltage protection.
Q & A
- What is the peak pulse power of the SMAJ40A-TR? The peak pulse power is 400 W.
- What is the breakdown voltage of the SMAJ40A-TR? The breakdown voltage is 40 V.
- What is the clamp voltage of the SMAJ40A-TR? The clamp voltage is 84 V.
- What is the peak pulse current of the SMAJ40A-TR? The peak pulse current is 27 A (8/20 µs).
- What package type does the SMAJ40A-TR use? The SMAJ40A-TR uses the DO-214AC (SMA) package type.
- Is the SMAJ40A-TR RoHS compliant? Yes, the SMAJ40A-TR is RoHS compliant and halogen-free.
- What are the primary applications of the SMAJ40A-TR? The primary applications include automotive systems, industrial control systems, consumer electronics, and aerospace and defense.
- Does the SMAJ40A-TR comply with any military standards? Yes, it complies with MIL STD 883, method 3015.
- What type of mounting does the SMAJ40A-TR support? The SMAJ40A-TR supports surface mount applications.
- Does the SMAJ40A-TR have built-in strain relief? Yes, the SMAJ40A-TR has built-in strain relief for enhanced mechanical stability.
