TVS diode XFD11K33CA thru XFD11K85CA

surface-mountwith surge protectionbi-directional

Overview
Surface-mount bidirectional transient voltage suppressors, series XFD11K33CA–XFD11K85CA. Designed with XClampR® flat clamping technology in an SMD DO-218AC package for high temperature stability and high reliability in automotive and industrial applications.

Features

• XClampR® flat clamping voltage profile
• Superior 8/20 µs surge capability with low dynamic resistance
• Maximum junction temperature TJ = 175 °C for high thermal stability
• Bidirectional behavior suitable for AC and reversible-polarity transient protection
• Surface-mount construction (SMD DO-218AC) for compact PCB integration

Documents available

• Datasheet: XFD11K33CA thru XFD11K85CA
• Body Marking Information (DO-218AC)
• Packaging Information (DO-218AB / DO-218AC)
• Soldering process guidance
• Infographics and sell sheets: XClampR® flat clamping TVS literature

Other resources

• ECAD models available from third-party libraries (e.g., Ultra Librarian)

Technical specifications

• Series designation: XFD11K (coverage: XFD11K33CA thru XFD11K85CA)
• Device type: Bidirectional transient voltage suppressor (TVS)
• Technology: XClampR® flat clamping
• Package / Mounting: SMD DO-218AC (surface mount)
• Clamping behavior: Flat clamping voltage profile
• Surge capability: Superior 8/20 µs surge performance with low dynamic resistance
• Maximum junction temperature (TJ): 175 °C
• Intended applications: Automotive, high-reliability electronics, surge protection in demanding thermal environments