SMCJ18A-HRA Information

High Reliability TVS Diodes

Littelfuse High-Reliability TVS Diodes are designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. The High-Reliability TVS Diodes have excellent clamping capability and low incremental surge resistance. Their plastic package has underwriters laboratory flammability 94V-O and the diodes are lead-free tin plated, halogen-free, and RoHS compliant. 

General Purpose ESD Protection SPA Diodes

Littlefuse General Purpose ESD Protection SPA Diodes protect electronics from transient voltage damage. The wide selection offers diodes that meet industry requirements to solve multiple exposure issues.

Ethernet ESD, Lightning, & Power Fault Protection

Littelfuse Ethernet/PoE ESD, EFT, Lightning, and Power Fault Protection ensures that the power fault overcurrent can be protected with Telelink fuses. The Ethernet Power Fault Protection includes the SMCJ and SP40 TVS Diode, SP3, SRV05xx, LC03xx, and SP40xx Diode Array, and the 0461xxx Fuse series. Littelfuse Ethernet/PoE ESD, EFT, Lightning, and Power Fault Protection products meet various applicable standards. 

Lightning Surge TVS SPA Diodes

Littelfuse Lightning Surge TVS SPA Diodes are designed to limit the amount of unwanted voltages to prevent damage by blocking the surges. 

SMCJ-HR & SMCJ-HRA TVS Diodes

Littelfuse SMCJ-HR and SMCJ-HRA series are designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. These devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits used in telecom, computer, industrial, and consumer electronic applications. The SMCJ-HR Series are available with a variety of upscreening options for enhanced reliability and meet Group B Testing requirements.

Industrial Communication & Control

Littelfuse Industrial Communication and Control provides protection for RS-485 and Ethernet applications. The Industrial RS-485 features the capability of driving multiple ports, a fast speed rating of 10Mbps, and a long-distance transmission of 1500. Industrial Ethernet provides a long-distance transmission of 100m, a 30W PoE+ rating, and a fast speed rating of 1Gbps. Littelfuse Industrial Communication and Control RS-485 and Ethernet devices are ideal for energy meters, factory automation, wind control, and human machine interface. 

Littelfuse High Reliability TVS Diodes

Specifications

SMCJ18A-HRA Price & Stock

Littelfuse SMCJ18A-HRA pricing and available inventory.

Alternate Names

Littelfuse has several brands around the world that may have alternate names for SMCJ18A-HRA due to regional differences or acquisition. SMCJ18A-HRA may also be known as the following names: