SMT50-220 - SMT50 Series

Series: SMT50
Obsolete: 2008 -12-31 Availability: Obsolete

Obsolete

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The electrical characteristics of a SMT50 device are similar to that of a self-gated Triac, but the SMT50 is a two terminal device with no gate. The gate function is achieved by an internal current controlled mechanism.
Property (Mouseover for details) Value
IDRM @ VDRM (μA) 5
Holding Current (mA) 150
Iscurr 800
Regulatory Requirements GR1089 Intra-Building
GR1089 Inter-Building (Series Resistance Needed)
ITU K.20 (Series Resistance Needed)
ITU K.20 Enhanced (Series Resistance Needed)
ITU K.21 Enhanced (Series Resistance Needed)
TIA-968-A (Series Resistance Needed)
YD/T 993-1998 Without Primary (Series Resistance Needed)
Ipp2x10 250
Ipp8x20 250
Peak Off-State Voltage Tip to Ring (V) 198
Pins Tip to Ring 1-2
Switching Voltage Tip to Ring (V) 293
Surge Rating A
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