The SMCJ series surface-mount Transient Voltage Suppression diode protects sensitive electronics from lightning-induced voltage spikes and transient events. Capable of handling 1500W peak pulse power at 10/1000 μs, it features low incremental surge resistance, fast response time under 1 ps, and conforms to IEC standards for ESD and EFT protection. Its design includes a glass-passivated junction, built-in strain relief, and low inductance. Suitable for VCC, I/O, and vulnerable circuits, it operates from -65°C to 150°C, ideal for circuit compactness and reliable transient suppression.
Littelfuse SMCJ440A Transient Voltage Suppressor Specifications:
Peak Pulse Power Dissipation: 1500W at 10/1000μs waveform
Stand-off Voltage: Vv, specified per model
Breakdown Voltage: V, maximum specified at test current
Clamping Voltage: Peak voltage at specified peak impulse current
Reverse Leakage Current: Very low, typically less than 1pA for Vv > 12V
Forward Voltage Drop: 3.5/5.0V for unidirectional types
Operating Temperature Range: -65°C to 150°C
Storage Temperature Range: -65°C to 175°C
Thermal Resistance Junction-to-Ambient: 7°C/W
Physical Case: Molded plastic over glass passivated junction, DO-214AB package
Lead Material: Matte tin-plated, RoHS, halogen free
ESD Protection: IEC 61000-4-2, contact 30kV, air 30kV
EFT Protection: IEC 61000-4-4
Reflow Soldering Temperature: 260°C for 40 sec
Package includes built-in strain relief for durability
Weight: 0.007 ounces, 0.21 grams
Buy the Littelfuse Series SMCJ 440A Transient Voltage Suppression Diode: SMCJ440A
Protect your electronic circuits with the Littelfuse Series SMCJ440A transient voltage suppression diode. Offering 1500W peak pulse power at 10/1000 μs, it ensures safe operation against lightning and transient voltage surges. Its fast response time of less than 1 ps and low inductance provide excellent clamping ability, safeguarding VCC, I/O, and other vulnerable circuits. Designed for surface-mount applications, it features a glass-passivated junction, RoHS compliance, and built-in strain relief, making it ideal for compact, high-performance electronic devices.
Order your Littelfuse Series SMCJ440A transient voltage suppression diode today and protect your sensitive electronics from high-voltage transients with reliable surge suppression.
Frequently Asked Questions
Where can I buy Littelfuse SMCJ440A?
You can click on the BUY or RFQ button to purchase SMCJ440A from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part SMCJ440A?
You can download the SMCJ440A datasheet or visit the Littelfuse website for support.
Who is the manufacturer of SMCJ440A?
Littelfuse
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