UPT28

580 Pleasant St. Watertown, MA 02472 PH: (617) 926-0404 FAX: (617) 924-1235 UPT5-UPT48 UPTB5-UPTB48 Features Powermite Package, 5 to 48 V Peak Pulse Power 1000 W for 8x20 Micro-second Pulse Clamping Time in Pico-seconds Integral Heat Sink / Locking Tabs Full Metallic Bottom Eliminates Flux Entrapment Bi-directional Version Available SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS Description Microsemi’s new Powermite UPT series transient voltage suppressors feature oxide passivated zener type chips, with high-temperature solder bonds to achieve high surge capability, and negligible electrical degradation under repeated surge conditions. In addition to its size advantages, Powermite package includes a full metallic bottom which eliminates the possibility of solder flux entrapment at assembly, and a unique locking tab that acts as an integral heatsink. Innovative design makes this device fully compatible for use with automatic insertion equipment. Absolute Maximum Ratings at 25°C Stand-Off Voltage . . . . . . . . . . . . . . . . . Peak Pulse Power ( 8 x 20 micro-second pulse ) Peak Pulse Power ( 1 milli-second pulse ) . . . . Peak Pulse Current . . . . . . . . . . . . . . . . Breakdown Voltage . . . . . . . . . . . . . . . . Power( Continuous ). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 to 48 VOLTS ( See Characteristics Table ) . . . . . . 1000 WATTS . . ( ...