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PACUSB-U3, PACUSB-U3R, PACUSB-U3Y6

PACUSB-U3, PACUSB-U3R, PACUSB-U3Y6 Selling Leads, Datasheet

MFG:CMD  Package Cooled:SC70-6  D/C:2008+

PACUSB-U3, PACUSB-U3R, PACUSB-U3Y6 Picture

PACUSB-U3, PACUSB-U3R, PACUSB-U3Y6 Datasheet download

Five Points

Part Number: PACUSB-U3

 

MFG: CMD

Package Cooled: SC70-6

D/C: 2008+

 

 

 
 
 
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PACUSB-U3 Suppliers

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  • PAC002DTFQ

  • Vendor: CMD Pack: SOP D/C: 01+& Qty: 100  Adddate: 2024-05-26
  • Inquire Now
  • ChengFeng (HK) Limited   Hong
    Contact: Ms.SuzyLin   MSN:suzy880607@hotmail.com
    Tel: 00-852-30658316
    Fax: 00-852-30656675
    (0)
  • PAC002DTFQ

  • Vendor: CMD Pack: QSOP Qty: 2588 Note: stock on hand  Adddate: 2024-05-26
  • Inquire Now
  • TCW(HK) electronic limited   China
    Contact: Mr.David   MSN:hongjijia@hotmail.com
    Tel: 86-0755-82817106
    Fax: 86-0755-83012739
    (3)

About PAC001

PDF/DataSheet Download

Datasheet: PAC001

File Size: 51305 KB

Manufacturer: CALMIRCO [California Micro Devices Corp]

Download : Click here to Download

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PACUSB-U3R Suppliers

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  • PAC002DTFQ

  • Vendor: CMD Pack: SOP D/C: 01+& Qty: 100  Adddate: 2024-05-26
  • Inquire Now
  • ChengFeng (HK) Limited   Hong
    Contact: Ms.SuzyLin   MSN:suzy880607@hotmail.com
    Tel: 00-852-30658316
    Fax: 00-852-30656675
    (0)
  • PAC002DTFQ

  • Vendor: CMD Pack: QSOP Qty: 2588 Note: stock on hand  Adddate: 2024-05-26
  • Inquire Now
  • TCW(HK) electronic limited   China
    Contact: Mr.David   MSN:hongjijia@hotmail.com
    Tel: 86-0755-82817106
    Fax: 86-0755-83012739
    (3)

About PAC001

PDF/DataSheet Download

Datasheet: PAC001

File Size: 51305 KB

Manufacturer: CALMIRCO [California Micro Devices Corp]

Download : Click here to Download

Related PDF Download

Related Part Number

PACUSB-U3Y6 Suppliers

More PACUSB-U3Y6 Suppliers

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  • PAC002DTFQ

  • Vendor: CMD Pack: SOP D/C: 01+& Qty: 100  Adddate: 2024-05-26
  • Inquire Now
  • ChengFeng (HK) Limited   Hong
    Contact: Ms.SuzyLin   MSN:suzy880607@hotmail.com
    Tel: 00-852-30658316
    Fax: 00-852-30656675
    (0)
  • PAC002DTFQ

  • Vendor: CMD Pack: QSOP Qty: 2588 Note: stock on hand  Adddate: 2024-05-26
  • Inquire Now
  • TCW(HK) electronic limited   China
    Contact: Mr.David   MSN:hongjijia@hotmail.com
    Tel: 86-0755-82817106
    Fax: 86-0755-83012739
    (3)

About PAC001

PDF/DataSheet Download

Datasheet: PAC001

File Size: 51305 KB

Manufacturer: CALMIRCO [California Micro Devices Corp]

Download : Click here to Download

Related PDF Download

Related Part Number

PACUSB-U3 General Description

EOL NOTICE

Some or all of this product family has been identified as an End-of-Life product.

Products Affected:
PACUSB-U3

More Info

The PACUSB-U1, PACUSB-U2, and PACUSB-U3 are single-channel USB upstream-port termination networks.

The PACUSB-U1/U2/U3 integrate EMI/RFI filter components R1 and C1, as recommended by the USB specification. Because these are upstream USB devices, they are terminated with a single 1.5kΩ pull-up resistor to V3.3 (R2).

There are three options for the value of the series resistor R1:

  • For PACUSB-U1, R1=15Ω
  • For PACUSB-U2, R1=33Ω
  • For PACUSB-U3, R1=22Ω
This series resistance plus the USB driver output resistance must be close to the USB cable&primes characteristic impedance of 45Ω (90Ω balanced) to minimize transmission line reflections.

In addition, these parts provide a very high level of protection for sensitive electronic components that may be subjected to electrostatic discharge (ESD). The input and output pins are designed and characterized to dissipate ESD strikes of ±15kV safely, a level well beyond the maximum requirements of the IEC 61000-4-2 international standard.

Using the MIL-STD-883D (Method 3015) specification for Human Body Model (HBM) ESD, all pins are protected for contact discharges to greater than ±30kV.

The PACUSB-U1/U2/U3 is housed in either a 6-pin SC70 or 6-pin SOT23 package and is available with optional lead-free finishing.

Note: Some of the devices listed here have suggested replacements available. Please see additional information at the end of this page.

PACUSB-U3 Maximum Ratings

  • One upstream USB port terminator, EMI filter and transient overvoltage protector in a single surface-mount package
  • Compact SC70 or SOT23 package saves board space and lowers manufacturing costs compared to discrete solutions
  • ESD protection to ±30kV contact discharge per MIL-STD-883D, method 3015
  • ESD protection to ±15kV contact discharge per IEC 61000-4-2 international standard
  • Lead-free version available

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