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Vishay SMAJ28CAHM3AH Transient Voltage Suppressor
The SMAJ28CAHM3AH is a bi-directional transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage transients. Features include a peak pulse power dissipation of 400 W, fast response time, and low incremental surge resistance. Encased in a compact SMA (DO-214AC) package, it is suitable for automotive, industrial, and consumer electronics protection against inductive load switching and Lightning transients. Qualified for AEC-Q101 standards, its glass-passivated chip junction ensures high reliability and compliance with emerging environmental standards. The device’s robust construction makes it ideal for automated placement and high-volume production. Its electrical characteristics include Ver unidirectional and bidirectional operation, with breakdown voltages from 6.40 V to 231 V, supporting a wide range of voltage clamping applications in transient suppression.
Vishay SMAJ28CAHM3AH Transient Voltage Suppressor Specifications:
- Peak pulse power dissipation: 400 W with 10/1000 us waveform
- Peak pulse current: 43.5 A to 188 A depending on model
- Maximum breakdown voltage: 6.40 V to 231 V
- Operating junction temperature: -55°C to +150°C
- Thermal resistance junction-ambient: 120°C/W
- Thermal resistance junction-lead: 30°C/W
- Package: SMA (DO-214AC) with cathode band for polarization
- Material: Glass passivated chip junction, RoHS compliant
- Electrical polarity: uni-directional and bi-directional variants available
- Terminals: matte tin plated leads, solderable per industry standards
- Suitable for protection against inductive switching, lightning, and transients in electronic circuits
- Authorized for automotive use, qualified per AEC-Q101
- Dimensions: approximately 0.177 inches (4.50 mm) in length with mounting pad layout as per datasheet
- Mounting: on copper pads, with appropriate soldering methods for reliable electrical contact
- Stand-off voltage: 6.40 V to 231 V depending on model
- Response time: Very fast, suitable for sensitive electronics
- Compliance: UL 94V-0 flammability, RoHS, and halogen-free options
Buy the Vishay Series Transient Voltage Suppressor: SMAJ28CAHM3AH
Protect your electronic devices with the highly reliable Vishay Series SMAJ28CAHM3AH transient voltage suppressor. With a peak pulse power of 400 W and fast response time, this compact SMA package device is ideal for suppressing voltage transients caused by lightning, inductive loads, and switching surges in automotive, industrial, and consumer electronics. Its bi-directional operation ensures flexible application in circuits requiring voltage clamping from 6.40 V up to 231 V. Designed to meet rigorous standards including AEC-Q101, it guarantees durability, performance, and compliance for high-volume automated manufacturing, making it the optimal choice for modern electronic protection solutions.
Order your Vishay Series SMAJ28CAHM3AH today and give your circuits the dependable transient suppression they need for automotive and industrial safety.
Frequently Asked Questions
Where can I buy Vishay SMAJ28CAHM3AH?
You can click on the BUY or RFQ button to purchase SMAJ28CAHM3AH from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part SMAJ28CAHM3AH?
You can download the SMAJ28CAHM3AH datasheet or visit the Vishay website for support.
Who is the manufacturer of SMAJ28CAHM3AH?
Vishay