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U2043B

Features: ` Temperature and voltage compensated frequency` Warning indication of lamp failure by means of frequency doubling` Minimum lamp load for flasher operation 10 W` Relay output with high current carrying capacity and low saturation voltage` Low susceptibility to EMIPinoutSpecifications ...

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U2043B: Features: ` Temperature and voltage compensated frequency` Warning indication of lamp failure by means of frequency doubling` Minimum lamp load for flasher operation 10 W` Relay output with high cur...

U2043B Data Sheet

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Part Number:
U2043B
Supply Ability:
5000

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

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Product Details

Description



Features:

` Temperature and voltage compensated frequency
` Warning indication of lamp failure by means of frequency doubling
` Minimum lamp load for flasher operation 10 W
` Relay output with high current carrying capacity and low saturation voltage
` Low susceptibility to EMI




Pinout

Connection Diagram


Specifications

Parameters
Symbol
Value
Unit
Supply voltage                            Pins 2, 6
VS
16.5
V
Surge forward current
tp = 0.1 ms                                 Pins 2, 6
IFSM
1.5
A
tp = 2 ms                                    Pins 2, 6
IFSM
1.0
A
tp = 2 ms                                    Pin 8
IFSM
50
mA
Output current                            Pin 3
IO
0.3
A
Power dissipation
Tamb = 95°C                             DIP8
Ptot
420
mW
                                                   SO8
Ptot
340
mW
Tamb = 60°C                             DIP8
Ptot
690
mW
                                                   SO8
Ptot
560
mW
Junction temperature
Tj
150
Storage temperature range
Tstg
40 to +95
Ambient temperature range
Tamb
55 to +150



Description

The integrated circuit U2043B is used in relay controlled automotive flashers where a high EMC level is required. A lamp outage is indicated by frequency doubling during hazard mode as well as direction mode. U2043B Pilot lamp can be
connected either to VBatt or GND.




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