U4078B

Features: Suitable for the specification: FTZ, 1TR2 and ETR2 Rectifier bridge Z-diode Amplitude detection Detection of ringing signal i.e., sine-, triangle-, or rectangular (tone ringing) signal High-voltage bipolar technologyCompact surface mount package (SO8)PinoutSpecifications Parameters...

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U4078B Picture
SeekIC No. : 004534852 Detail

U4078B: Features: Suitable for the specification: FTZ, 1TR2 and ETR2 Rectifier bridge Z-diode Amplitude detection Detection of ringing signal i.e., sine-, triangle-, or rectangular (tone ringing) signal Hi...

floor Price/Ceiling Price

Part Number:
U4078B
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/1/7

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Product Details

Description



Features:

Suitable for the specification: FTZ, 1TR2 and ETR2
Rectifier bridge
Z-diode
Amplitude detection
Detection of ringing signal i.e., sine-, triangle-, or rectangular (tone ringing) signal
High-voltage bipolar technology
 Compact surface mount package (SO8)



Pinout

  Connection Diagram


Specifications

Parameters
Symbol
Value
Unit
Supply current          Pin 1, 8
Is
50
mA
Ambient temperature range
Tamb
10 to + 60
°C
Storage temperature range
Tstg
40 to + 125
°C
Power dissipation
Tamb = 60°C
Ptot
360
mW
Junction temperature
Tj
125
°C



Description

The tone ringer interface with dc/dc converter U4078B is an integrated circuit realized in bipolar technology, which allows high efficient power transfer. Galvanic separation takes place at Pin 5 either with inductive or opto-coupler mode.




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