Discontinued

AxxxxUx4

Obsolete: 2021 -12-28 Availability: Phase Out/Obsolete

Contact the factory.
Datasheet
This solid state SIDACtor® protection device is an integrated multichip solution for protecting multiple twisted pair from overvoltage conditions. Based on a six-pin surface mount SOIC package, it is equivalent

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  • Electrical Characteristics
    • Catalog # A1220UA4
    • Obsolete: 2009 -02-01
    • Replaced By: A1220UA4L
    • VDRM T-R
      (V)       280
    • VS T-R
      (V)       350
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       20
    • CO 2V
      T-R MIN
      (pF)       5
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 INTER-BUILDING (SERIES
      GR1089 INTRA-BUILDING
      ITU K.20 (SERIES RESISTANCE NE
      ITU K.20 ENHANCED (SERIES RESI
      ITU K.21 ENHANCED (SERIES RESI
      TIA-968-A (SERIES RESISTANCE N
      YD/T 993-1998 WITHOUT PRIMARY
    • Ipp5x310 75
    • Ipp10x700 75
    • Ipp2x10 150
    • Ipp5x320 75
    • Ipp8x20 150
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating A
    • Datasheet
    • Catalog # A1220UA4L
    • VDRM T-R
      (V)       280
    • VS T-R
      (V)       350
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       20
    • CO 2V
      T-R MIN
      (pF)       5
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 INTER-BUILDING (SERIES
    • Ipp5x310 75
    • Ipp10x700 75
    • Ipp2x10 150
    • Ipp5x320 75
    • Ipp8x20 150
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating A
    • Datasheet
    • Order Sample
    • Catalog # A1220UB4
    • Replaced By: A1220UB4L
    • VDRM T-R
      (V)       280
    • VS T-R
      (V)       350
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       35
    • CO 2V
      T-R MIN
      (pF)       10
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 Intra-Building
      GR1089 Inter-Building (Series Resistance Needed)
      ITU K.20
      ITU K.20 Enhanced
      ITU K.21 Enhanced
      TIA-968-A
      YD/T 993-1998 Without Primary
      YD/T 993-1998 With Primary (Series Resistance Needed)
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating B
    • Datasheet
    • Catalog # A1220UB4L
    • Obsolete: 2010 -07-12
    • VDRM T-R
      (V)       280
    • VS T-R
      (V)       350
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       35
    • CO 2V
      T-R MIN
      (pF)       10
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 INTER-BUILDING (SERIES
    • Ipp5x310 100
    • Ipp10x700 100
    • Ipp2x10 250
    • Ipp5x320 100
    • Ipp8x20 250
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating B
    • Datasheet
    • Order Sample
    • Catalog # A1220UC4
    • Obsolete: 2009 -02-01
    • Replaced By: A1220UC4L
    • VDRM T-R
      (V)       280
    • VS T-R
      (V)       350
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       35
    • CO 2V
      T-R MIN
      (pF)       10
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 INTER BUILDING
      GR1089 INTRA-BUILDING
      ITU K.20
      ITU K.20 ENHANCED
      ITU K.21 ENHANCED
      TIA-968-A
      YD/T 993-1998 WITH PRIMARY
      YD/T 993-1998 WITHOUT PRIMARY
    • Ipp5x310 200
    • Ipp10x700 200
    • Ipp2x10 500
    • Ipp5x320 200
    • Ipp8x20 400
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating C
    • Datasheet
    • Catalog # A1220UC4L
    • Obsolete: 2021 -12-29
    • VDRM T-R
      (V)       280
    • VS T-R
      (V)       350
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       35
    • CO 2V
      T-R MIN
      (pF)       20
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 INTER BUILDING
    • Ipp5x310 200
    • Ipp10x700 200
    • Ipp2x10 500
    • Ipp5x320 200
    • Ipp8x20 400
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating C
    • Datasheet
    • Catalog # A1225UA4
    • Replaced By: A1225UA4L
    • VDRM T-R
      (V)       330
    • VS T-R
      (V)       420
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       20
    • CO 2V
      T-R MIN
      (pF)       5
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • 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)
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating A
    • Datasheet
    • Catalog # A1225UA4L
    • Obsolete: 2021 -12-29
    • VDRM T-R
      (V)       330
    • VS T-R
      (V)       420
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       20
    • CO 2V
      T-R MIN
      (pF)       5
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 INTER-BUILDING (SERIES
    • Ipp5x310 75
    • Ipp10x700 75
    • Ipp2x10 150
    • Ipp5x320 75
    • Ipp8x20 150
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating A
    • Datasheet
    • Catalog # A1225UB4
    • Replaced By: A1225UB4L
    • VDRM T-R
      (V)       330
    • VS T-R
      (V)       420
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       35
    • CO 2V
      T-R MIN
      (pF)       10
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 Intra-Building
      GR1089 Inter-Building (Series Resistance Needed)
      ITU K.20
      ITU K.20 Enhanced
      ITU K.21 Enhanced
      TIA-968-A
      YD/T 993-1998 Without Primary
      YD/T 993-1998 With Primary (Series Resistance Needed)
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating B
    • Datasheet
    • Catalog # A1225UB4L
    • VDRM T-R
      (V)       330
    • VS T-R
      (V)       420
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       35
    • CO 2V
      T-R MIN
      (pF)       10
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 Intra-Building
      GR1089 Inter-Building (Series Resistance Needed)
      ITU K.20
      ITU K.20 Enhanced
      ITU K.21 Enhanced
      TIA-968-A
      YD/T 993-1998 Without Primary
      YD/T 993-1998 With Primary (Series Resistance Needed)
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating B
    • Datasheet
    • Catalog # A1225UC4
    • Obsolete: 2009 -02-01
    • Replaced By: A1225UC4L
    • VDRM T-R
      (V)       330
    • VS T-R
      (V)       420
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       35
    • CO 2V
      T-R MIN
      (pF)       10
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 INTER BUILDING
      GR1089 INTRA-BUILDING
      ITU K.20
      ITU K.20 ENHANCED
      ITU K.21 ENHANCED
      TIA-968-A
      YD/T 993-1998 WITH PRIMARY
      YD/T 993-1998 WITHOUT PRIMARY
    • Ipp5x310 200
    • Ipp10x700 200
    • Ipp2x10 500
    • Ipp5x320 200
    • Ipp8x20 400
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating C
    • Datasheet
    • Catalog # A1225UC4L
    • Obsolete: 2021 -12-29
    • VDRM T-R
      (V)       330
    • VS T-R
      (V)       420
    • Pins T-R 3-1 6-4
    • CO 2V
      T-R MAX
      (pF)       35
    • CO 2V
      T-R MIN
      (pF)       20
    • Iscurr 800
    • IDRM @
      VDRM
      (μA)       5
    • IH (mA) 120
    • di/dt @
      110°C
      (A/μs)       500
    • Regulatory Requirements GR1089 INTER BUILDING
    • Ipp5x310 200
    • Ipp10x700 200
    • Ipp2x10 500
    • Ipp5x320 200
    • Ipp8x20 400
    • Pins T-G 3-2 6-5
    • Pins R-G 1-2 4-5
    • Surge Rating C
    • Datasheet