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Description
The U643B is a bipolar integrated circuit used in relay-controlled automotive flashers, specifically designed for applications where high EMC (Electromagnetic Compatibility) is required. It is capable of indicating lamp outage by frequency doubling during hazard warning as well as direction mode.
Specifications and features
- Temperature and Supply Voltage Compensated Flashing Frequency
- Frequency Doubling Indicates Lamp Outage
- Relay Driver Output with High Current Carrying Capacity and Low Saturation Voltage
- Minimum Lamp Load for Flasher Operation: ≥ 1W
- Very Low Susceptibility to EMI (Electromagnetic Interference)
- Protection According to ISO/TR 7637/1 Level 4Application Scenarios
The U643B integrated circuit is primarily used in relay-controlled automotive flashers. These can be found in various vehicles such as cars, trucks, and motorcycles. The high EMC capabilities of the U643B make it suitable for applications where reliable and accurate signaling is required, especially in hazardous situations.
Comparison
Advantages- Temperature and supply voltage compensated flashing frequency ensures consistent performance across varying conditions.
- Frequency doubling feature indicates lamp outage, allowing for quick and easy detection.
- Relay driver output with high current carrying capacity and low saturation voltage provides efficient operation.
- Minimum lamp load requirement of ≥ 1W allows for compatibility with a wide range of lamps.
- Very low susceptibility to EMI ensures reliable operation even in environments with high electromagnetic interference.
- Protection according to ISO/TR 7637/1 Level 4 ensures safety and compliance with industry standards.Disadvantages- No specific disadvantages have been identified for the U643B integrated circuit.
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Datenblatt
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Beliebte Teile der gleichen Art
- Datasheet: Download U643
- Chipdaten Teil: CD94-U643
- Lagerhaus: China, Hongkong
- Versenden: Innerhalb von 24 Stunden
- Kostenloser Versand: Yes
- Bevorzugter Versand: Yes, 3-5 days
- Letzte Aktualisierung: 2024/05/21 00:52 +0800
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Die Gebühr wird gemäß der PayPal-Regel erhoben.
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DHL(www.dhl.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
UPS(www.ups.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
FedEx(www.fedex.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
Registered Mail(www.singpost.com)
Kostenloser Versand ohne Mindestbestellwert.
