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STMICROELECTRONICS SMAJ40ATR Transient Voltage Suppressor Diode
The SMAJ40ATR is a unidirectional transient voltage suppression diode designed to protect sensitive electronic equipment from electrostatic discharges and power surges. It features a peak pulse power of 400 W (10/1000 us) and 2.3 kW (8/20 us), with stand-off voltages up to 40V. Packaged in a JEDEC DO-214AC (SMA) footprint, it offers low leakage current, high junction temperature stability, and compliance with IEC and military standards, ensuring high reliability in high-end and switching power supply applications. Its planar technology and UL 94V-0 flammability rating make it suitable for demanding environments.
STMICROELECTRONICS SMAJ40ATR Transient Voltage Suppressor Diode Specifications:
- Peak pulse power: 400 W (10/1000 us), 2.3 kW (8/20 us)
- Stand-off voltage range: 5 V to 188 V
- Maximum operating junction temperature: 150 °C
- Storage temperature: -65 to +150 °C
- Lead soldering temperature: 260 °C for 10 seconds
- Junction to leads thermal resistance: 30 °C/W
- Junction to ambient thermal resistance: 120 °C/W
- Package: JEDEC DO-214AC (SMA footprint)
- Flammability: UL 94V-0
- Complies with IEC 61000-4-2, IEC 61000-4-5, MIL STD 883G
- Material: epoxy, solder plated terminals
- Polarity: band indicates cathode in unidirectional types
Buy the Buy STMicroelectronics SMAJ40ATR Part Number SMAJ40ATR Online
Order the STMicroelectronics SMAJ40ATR transient voltage suppressor diode online to ensure high-quality surge protection for sensitive electronic devices. This unidirectional diode offers a peak pulse power of 400 W (10/1000 us), high withstand voltage, low leakage current, and reliable performance according to IEC and military standards. Its JEDEC SMA package features a compact footprint with robust construction, ideal for high-end equipment, power supplies, and telecommunications systems. Easy to integrate and designed for demanding environments, it guarantees durability and safety in surge-prone applications.
Get STMicroelectronics SMAJ40ATR today—built for high surge protection, low leakage, and long-lasting durability in electronic equipment.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS SMAJ40ATR?
You can click on the BUY or RFQ button to purchase SMAJ40ATR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part SMAJ40ATR?
You can download the SMAJ40ATR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of SMAJ40ATR?
STMICROELECTRONICS