U643B - Brand New TEMIC Lighting, Ballast Controllers
In Stock:316323 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
316323,
Ready for Immediate Shipping
Brand:TEMIC
Category:Lighting, Ballast Controllers
Chipdatas Part No.:CD91-U643B
Manufacturer Part No.:U643B
Datecode:09+
Package:SOP-8
Request Quote:
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Description
The U643B is a bipolar integrated circuit designed for relay-controlled automotive flashers that require high-level electromagnetic compatibility (EMC). It is used to indicate lamp outage through frequency doubling in hazard warning and 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 electromagnetic interference (EMI)
- Protection according to ISO/TR 7637/1 Level 4
Application Scenarios
The U643B is primarily used in relay-controlled automotive flashers.
Comparison
Advantages- High-level electromagnetic compatibility (EMC)
- Frequency doubling to indicate lamp outage
- Relay driver output with high current carrying capacity
- Low susceptibility to electromagnetic interference (EMI)
- Protection according to ISO/TR 7637/1 Level 4
Disadvantages- Minimum lamp load for flasher operation: ≥ 1W
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Similar parts: 218 , Click to view
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Datasheet
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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:
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- - Wire transfer, include Local bank transfer.
- - Western Union.
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Additional Information
- Datasheet: Download U643B
- Chipdatas Part: CD91-U643B
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 09:39 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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