The SMAJ85A is a unidirectional transient voltage suppressor diode designed for fast response surge and electrostatic discharge protection in compact SMA package formats. It offers a working peak reverse voltage of 85 V, with a breakdown voltage from 82.4 V to 96.8 V, and supports peak pulse power dissipation up to 400 watts. The device features a low forward voltage of around 137 V at 35 A for unidirectional units, and operates reliably within a temperature range of -55°C to +150°C, making it ideal for sensitive electronics and surge suppression applications.
Bourns SMAJ85A Transient Voltage Suppressor Diode Specifications:
Maximum Peak Power Dissipation: 400 Watts
Peak Forward Surge Current: 40 A (8.3 ms sine wave)
Steady State Power Dissipation: 1.0 Watt @ TL = 75°C
Breakdown Voltage Range: 82.4 V to 96.8 V
Working Peak Reverse Voltage: 85 V
Maximum Instantaneous Forward Voltage: ~137 V at 35 A
Operating Temperature Range: -55°C to +150°C
Storage Temperature Range: -55°C to +150°C
Package: SMA (SMAJ series, DO-214AC)
Physical Dimensions: Length 3.99-4.57 mm, Width 2.29-2.92 mm, Height 1.25-1.65 mm
Case Material: Molded plastic, UL94V-0 rated
Polarity: Cathode band indicates unidirectional device
Weight: Approximately 0.064 grams
Reel Packaging: 4,000 or 5,000 units per reel, Tape and reel format, compliant with EIA 481
Buy the Bourns SMAJ85A – Reliable Transient Voltage Suppressor Diode for Industrial Applications
Secure your electronic systems today by purchasing the Bourns SMAJ85A transient voltage suppressor diode online. Designed for high-speed surge and ESD protection, it features a peak reverse voltage of 85 V and supports power dissipation up to 400 watts. Its compact SMA package makes it suitable for space-constrained applications in industrial, consumer, and communications equipment. Easy to handle and compliant with industry standards, this diode ensures reliable overvoltage protection, helping extend your device lifespan and maintain operational integrity.
Buy Bourns SMAJ85A now and experience unmatched surge suppression and ESD protection for your sensitive electronic devices.
Frequently Asked Questions
Where can I buy Bourns SMAJ85A?
You can click on the BUY or RFQ button to purchase SMAJ85A from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part SMAJ85A?
You can download the SMAJ85A datasheet or visit the Bourns website for support.
Who is the manufacturer of SMAJ85A?
Bourns
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