A1220UC4LRP Asymmetrical multiport SIDACtor protection thyristor with breakover voltages of 130V (pins 1-2,4-5) and 220V (pins 2-3,5-6), off-state voltages 100V and 180V, and 400A peak surge current.
Mfr Part #:

A1220UC4LRP

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Asymmetrical multiport SIDACtor protection thyristor with breakover voltages of 130V (pins 1-2,4-5) and 220V (pins 2-3,5-6), off-state voltages 100V and 180V, and 400A peak surge current.
✓ Total Stock: 490 pcs

A1220UC4LRP Available from 1 distributor

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A1220UC4LRP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance
Current
Halogen Free
Lead Style
Mounting Type
Number of Elements
Package / Case
Supplier Device Package
Voltage

A1220UC4LRP Description

Short technical summary and product information.

The A1220UC4LRP is a Littelfuse SIDACtor protection thyristor from the LCAS Protection Asymmetrical Multiport Series. It is designed to protect LCAS (Line Circuit Access Switch) devices from damaging overvoltage transients. This component provides specialized asymmetrical dual port overvoltage protection.

 

Key electrical characteristics include breakover voltages of 130 V on pins 1-2 and 4-5, and 220 V on pins 2-3 and 5-6. Off-state voltages are 100 V and 180 V respectively. On-state voltage is typically 4 V at 2.2 A. Holding current is minimum 120 mA, switching current typical 800 mA. Peak surge current ratings are 200 A (8/20 µs) and 30 A (10/1000 µs) for C rated parts.

 

The device is housed in a 6-SMD Gull Wing package (Modified MS-013) for surface mount assembly. It operates over a junction temperature range of -40 to +125 °C and stores from -65 to +150 °C. Thermal resistance junction-to-ambient is 60 °C/W. The component is RoHS compliant, lead-free, and halogen free.

A1220UC4LRP Quick Information

Product Type: TVS Thyristor (SIDACtor)
Series: LCAS Protection Asymmetrical Multiport Series
Canonical Name: A1220UC4LRP - Littelfuse SIDACtor Protection Thyristor, Asymmetrical Multiport, 6-SMD Gull Wing
Subcategory: Asymmetrical Multiport

A1220UC4LRP Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead-Free

A1220UC4LRP Features

  • Asymmetrical dual port overvoltage protection.
  • Breakover voltages of 130V and 220V.
  • Peak surge current up to 200A.
  • Surface mount 6-SMD Gull Wing package.
  • RoHS compliant and halogen free.

A1220UC4LRP Applications

  • Protects LCAS devices from overvoltage transients.
  • Suitable for TIA-968 and ITU K.20/21 standards.
  • Used in telecom line circuit access switches.

A1220UC4LRP FAQs

7 frequently asked questions generated from this part’s specifications.
What are the breakover voltages?

130V on pins 1-2 and 4-5, 220V on pins 2-3 and 5-6.

What are the off-state voltages?

100V on pins 1-2 and 4-5, 180V on pins 2-3 and 5-6.

What is the peak surge current rating?

200A for 8/20µs and 30A for 10/1000µs (C rated parts).

What is the package type?

6-SMD Gull Wing (Modified MS-013).

What is the operating temperature range?

-40 to +125°C junction temperature.

What is the holding current?

Minimum 120 mA.

What is the capacitance?

55pF (ring-ground), 35pF (tip-ground), 110pF (T).

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