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A1220UB4

Product Status| Obsoletei

A1220UB4

| Series: AxxxxUx4
info
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 to four discrete DO-214AA or two TO-220 packages. Available in surge current ratings up to 500A, the multiport line protector is ideal for densely populated line cards that cannot afford PCB inefficiencies or the use of series power resistors.

SIDACtor® devices are used to enable equipment to meet various regulatory requirements including GR1089, ITUK.20, K.21 and K.45, IEC60950, UL60950, and TIA/EIA-IS-968 (formerly known as FCCPart68).

Notes:
  • All measurements are made at an ambient temperature of 2 °C. Ipp applies to -40 °C through +85°C temperature range.
  • Ipp is a repetitive surge rating and is guaranteed for the life of the product.
  • Listed SIDACtor® devices are bi-directional. All electrical parameters and surge ratings apply to forward and reverse polarities.
  • Vdrm is measured at Idrm.
  • Vs is measured at 100V/µs
  • Special voltage (Vs & Vdrm) and holding current (Ih) requirements are available upon request.
  • Off-state capacitance is measured at 1MHz with a 2V bias and is a typical value.
PropertyValue
VDRM T-R (V)
280
VS T-R (V)
350
Pins Tip to Ring
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 (A)
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 Tip to Ground
3-2 6-5
Pins Ring to Ground
1-2 4-5
Circuit Diagram
Quad Chip
Switching Voltage Ring to Ground
220
Type
No
Configuration
Dual Port
On-State Voltage Vt
4
Switching Voltage Tip to Ground
130
Dye Type Rating
B
Peak Off-State Voltage Ring to Ground
180
Min Capacitance Ring to Ground pF
30
Max Capacitance Ring to Ground
110
Max Capacitance Tip to Ground
110
ITSM 60Hz (A)
30
Circuit Name
Quad Chip
Min Capacitance Tip to Ground
30
Peak Off-State Voltage Tip to Ground
100

A1220UB4 Resources

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Part NumberPart DescriptionRoHSPb-FreeRoHS (2015/863/EU) CertificateREACH (SVHC's) DeclarationREACH (SVHC's)Halogen FreeIPC-Material Declaration
A1220UB4RP
A1220UB4TP

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