SMBJ250CA - SMBJ Series

Series: SMBJ
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SMBJ85A 008
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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 SMBJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Features:

  • Excellent clamping capability
  • Low incremental surge resistance
  • Typical IR less than 1µA above 12V
  • For surface mounted applications to optimize board space
  • Low profile package
  • Typical failure mode is short from over-specified voltage or current
  • Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
  • IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
  • ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)
  • EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)
  • Built-in strain relief
  • Fast response time: typically less than 1.0ps from 0V to BV min
  • 600W peak pulse power capability at 10×1000μs waveform, repetition rate (duty cycles):0.01%
  • Typical maximum temperature coefficient ΔVBR= 0.1% × VBR@25°C × ΔT
  • Glass passivated chip junction
  • High temperature soldering guaranteed: 260°C/40 seconds at terminals
  • Plastic package has underwriters laboratory flammability 94V-O
  • Matte tin lead–free plated
  • Halogen free and RoHS compliant

Applications:

TVS 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.

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Application Spotlight


Property (Mouseover for details) Value
Reverse Standoff Voltage (VR) (Vso) 250
Watts (W) 600
Peak Pulse Current (Ipp) 10x1000 (A) 1.5
Breakdown Voltage (MIN VBR@IT ) (V) 279
Breakdown Voltage (VBR@IT) (V) 309
Ir @Vso( μA) 1
On-State Current (IT) (mA) 1
Max Clamp Voltage (Vc) (V) 405
Partner ECAD Models SMBJ250CA
Operating Temperature Maximum Celsius 150
Polarity Bipolar
Package DO-214AA

pdficon TVS Diodes SMBJ Series Datasheet

The SMBJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
pdficon TVS Diode Overview Application Note

pdficon TVS Diode Catalog

Littelfuse offers the widest range of TVS Diodes and other circuit protection products. Littelfuse TVS Diodes are ideal for protecting semiconductor components from high-voltage transients...
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
SMBJ250CA TVS 600W 250V 5% BI DO-214AA TR13 RoHs RoHS No 06/01/2005 PbFree No CoC_RoHS9_SMBJ250CA REACH219_Declaration_(Contain)_SMBJ250CA Yes
01/01/2009		 Contains IPC_SMBJ5.0A-250A-_SMBJ5.0CA-250CA-_P6SMB6.8A-300A-P6SMB6.8CA-300CA-_1KSMB6.8A-180A-1KSMB6.8CA-48CA__opt2
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