DESCRIPTION
These popular 1N4149, 1N4151, 1N4154 and 1N4446 – 1N4449 series of JEDEC registered switching/signal diodes are available with internal metallurgical bonded construction. These small low capacitance diodes, with very fast switching speeds, are hermetically sealed and bonded into a double-plug DO-35 package. They may be used in a variety of fast switching applications including computers and peripheral equipment such as magnetic cores, thin-film memories, plated-wire memories, as well as decoding or encoding applications, etc. Microsemi also offers a variety of other switching/signal diodes.

FEATURES
• Popular JEDEC registered 1N4149, 51, 54 and 1N4446 – 49 series.
• Hermetically sealed glass construction.
• Metallurgically bonded.
• Double plug construction.
• Very low capacitance.
• Very fast switching speeds with minimal reverse recovery times.
• Screening available in reference to MIL-PRF-19500.
(See part nomenclature for all available options.)
• RoHS compliant versions available.

APPLICATIONS / BENEFITS
• High frequency data lines.
• Small size for high density mounting using flexible thru-hole leads (see package illustration).
• RS-232 & RS–422 interface networks.
• Ethernet 10 Base T.
• Switching core drivers.
• LAN.
• Computers.