參數(shù)資料
          型號(hào): SMAJP4KE30CATR
          廠商: MICROSEMI CORP-SCOTTSDALE
          元件分類(lèi): TVS二極管 - 瞬態(tài)電壓抑制
          英文描述: 400 W, BIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
          封裝: PLASTIC, SMAJ, BA, 2 PIN
          文件頁(yè)數(shù): 1/4頁(yè)
          文件大?。?/td> 305K
          代理商: SMAJP4KE30CATR
          Microsemi
          Scottsdale Division
          Page 1
          Copyright
          2007
          6-20-2007 REV D
          WWW
          .Microse
          m
          i
          .CO
          M
          SMAJP4KE6.8 thru SMAJP4KE400CA, e3
          TRANSIENT VOLTAGE SUPPRESSOR
          S C O T TS DALE DIVISION
          DESCRIPTION
          PACKAGE
          This Transient Voltage Suppressor (TVS) series is an economical molded
          surface mount package with very low thermal resistance due to its unique
          axial subassembly.
          It is used for automotive applications and others to
          protect voltage sensitive components from destructive or partial degradation.
          They have a peak pulse power rating of 400 watts for 1 ms as depicted in
          Figures 1 and 2. The package is configured for easy pick and place onto PC
          Boards for automated handling. The J-bend terminations also provide stress
          relief for use on a variety of PC Board materials.
          DO-214AC or BA
          (SMAJ)
          IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
          SMAJP4
          KE6.8
          thru
          SMAJP4KE400CA
          FEATURES
          APPLICATIONS / BENEFITS
          Economical series for surface mounting
          Available in both unidirectional and bi-directional (add
          C or CA suffix to part number for bidirectional)
          Voltages from 6.8 to 400 V Breakdown (VBR)
          Fast Response
          Moisture classification is Level 1 per IPC/JEDEC
          J-STD-020B with no dry pack
          Optional 100% screening for avionics grade is
          available by adding MA prefix to part number for
          added 100% temperature cycle -55
          oC to +125oC
          (10X) as well as surge (3X) and 24 hours HTRB with
          post test VZ & IR (in the operating direction for
          unidirectional or both directions for bidirectional)
          Options for screening in accordance with MIL-PRF-
          19500 for JAN, JANTX, or JANTXV are available by
          adding MQ, MX, or MV prefixes respectively to part
          numbers
          RoHS Compliant devices available by adding “e3” suffix
          NOTE: Equivalent axial-leaded packages available
          as P4KE6.8 to P4KE400CA
          Suppresses transient up to 400 watts @ 10/1000
          μs (see Figure 1)
          Protects sensitive components such as IC’s,
          CMOS, Bipolar, BiCMOS, ECL, DTL, T
          2L, etc.
          Protection from switching transients & induced RF
          Compliant to IEC61000-4-2 and IEC61000-4-4 for
          ESD and EFT protection respectively
          Secondary lightning protection per IEC61000-4-5
          with 42 Ohms source impedance:
          Class 1: SMAJP4KE6.8 to SMAJP4KE91A or CA
          Class 2: SMAJP4KE6.8 to SMAJP4KE47A or CA
          Class 3: SMAJP4KE6.8 to SMAJP4KE24A or CA
          Class 4: SMAJP4KE6.8 to SMAJP4KE12A or CA
          Secondary lightning protection per IEC61000-4-5
          with 12 Ohms source impedance:
          Class 1: SMAJP4KE6.8 to SMAJP4KE30A or CA
          Class 2: SMAJP4KE6.8 to SMAJP4KE15A or CA
          MAXIMUM RATINGS
          MECHANICAL AND PACKAGING
          Peak Pulse Power dissipation at 25
          C: 400 watts at
          10/1000 μs (also see Fig 1,2, and 4)
          Impulse repetition rate (duty factor): 0.01%
          tclamping (0 volts to V(BR) min.): < 100 ps theoretical for
          unidirectional and < 5 ns for bidirectional
          Operating and Storage temperature: -65
          C to +150C
          Thermal resistance: 17
          C/W junction to lead or
          82
          C/W junction to ambient when mounted on FR4
          PC board (1 oz Cu) with recommended footprint (see
          last page)
          Steady-State Power dissipation: 5 watts at TL = 65
          oC
          or 1.52 watts at TA = 25
          C when mounted on FR4 PC
          board with recommended footprint
          Forward Surge Current at 25C: 40 amps peak, 8.3
          ms half-sine wave. Maximum voltage of 3.50 V
          (unidirectional only)
          Solder temperatures: 260
          C for 10 s (maximum)
          CASE: Molded epoxy package meets UL94V-0
          TERMINALS: Tin-lead or RoHS compliant
          annealed matte-Tin plating solderable per MIL-
          STD-750, method 2026
          POLARITY: Cathode designated by cathode band
          for unidirectional (none for bidirectional)
          Marking only shows 4KExxx digits of part number
          (e.g. 4KE6.8, 4KE12CA, 4KE30A, etc.)
          Weight: 0.1 grams (approximate)
          Tape & Reel option: Standard per EIA-481-1-A
          with 12 mm tape (add “TR” suffix to part number)
          750 per 7 inch reel or 2500 per 13 inch reel
          8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
          相關(guān)PDF資料
          PDF描述
          SMAJP4KE30CA 400 W, BIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
          SMAJP4KE33AE3TR 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
          SMAJP4KE33A 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
          SMAJP4KE33CAE3TR 400 W, BIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
          SMAJP4KE33CATR 400 W, BIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
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