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Signal Circuits / Multiplexers or Switches / FSA1259AK8X
Datasheets
FSA1259AK8X by:

Low-Voltage 1Ω Dual-SPST Analog Switch with Power-Off Isolation, 3000-REEL

Part Details for FSA1259AK8X by onsemi

Results Overview of FSA1259AK8X by onsemi

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FSA1259AK8X Information

FSA1259AK8X by onsemi is a Multiplexer or Switch.
Multiplexers or Switches are under the broader part category of Signal Circuits.

A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.

Price & Stock for FSA1259AK8X

Part # Distributor Description Stock Price Buy
DISTI # FSA1259AK8X
TME IC: analog switch, Ch: 2, US8, 1.65÷5.5VDC, reel,tape, CMOS,TTL Min Qty: 3 0
  • 3 $0.7490
  • 25 $0.5990
  • 100 $0.5090
  • 500 $0.4490
  • 3,000 $0.4200
$0.4200 / $0.7490 RFQ
Chip-Germany GmbH   RoHS: Not Compliant Date Code: 22+ 411855
RFQ
New Advantage Corporation VSOP 8LDUAL ANALOG SWITCH V2 SPDT VSSOP8 RoHS: Compliant Min Qty: 1 Package Multiple: 3000 435000
  • 3,000 $0.3509
  • 435,000 $0.3247
$0.3247 / $0.3509 Buy Now

Part Details for FSA1259AK8X

FSA1259AK8X CAD Models

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FSA1259AK8X Part Data Attributes

Parametric Data
FSA1259AK8X onsemi
Buy Now Datasheet
Compare Parts:
FSA1259AK8X onsemi Low-Voltage 1Ω Dual-SPST Analog Switch with Power-Off Isolation, 3000-REEL
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Package Description US-8
Manufacturer Package Code 846AN
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Factory Lead Time 66 Weeks
Samacsys Manufacturer onsemi
Analog IC - Other Type SPST
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 2.3 mm
Moisture Sensitivity Level 1
Normal Position NO
Number of Channels 1
Number of Functions 2
Number of Terminals 8
Off-state Isolation-Nom 60 dB
On-state Resistance Match-Nom 0.15 Ω
On-state Resistance-Max (Ron) 2 Ω
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code VSSOP
Package Equivalence Code TSSOP8,.12,20
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 0.9 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 1.65 V
Supply Voltage-Nom (Vsup) 2.3 V
Surface Mount YES
Switch-off Time-Max 36 ns
Switch-on Time-Max 20 ns
Switching BREAK-BEFORE-MAKE
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 2 mm

Alternate Parts for FSA1259AK8X

This table gives cross-reference parts and alternative options found for FSA1259AK8X. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of FSA1259AK8X, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
FSA1259AK8X Rochester Electronics LLC Check for Price DUAL 1-CHANNEL, SGL POLE SGL THROW SWITCH, PDSO8, 3 MM, GREEN, MO-187CA, US-8 FSA1259AK8X vs FSA1259AK8X
Part Number Manufacturer Composite Price Description Compare
FSA1259AK8X Fairchild Semiconductor Corporation Check for Price SPST, 2 Func, 1 Channel, CMOS, PDSO8, 3 MM, GREEN, MO-187CA, US-8 FSA1259AK8X vs FSA1259AK8X
FSA1259K8X Fairchild Semiconductor Corporation Check for Price SPST, 2 Func, 1 Channel, CMOS, PDSO8, 3 MM, GREEN, MO-187CA, US-8 FSA1259AK8X vs FSA1259K8X

FSA1259AK8X Related Parts

FSA1259AK8X Frequently Asked Questions (FAQ)

  • A good PCB layout for the FSA1259AK8X involves keeping the input and output traces short and wide, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a common mode filter or a ferrite bead to reduce EMI.

  • The FSA1259AK8X requires a 5V power supply, and the input voltage should be filtered to reduce noise. A 0.1uF decoupling capacitor should be placed close to the device, and the bias resistors should be chosen to set the output voltage to the desired level.

  • The FSA1259AK8X has a maximum current rating of 1A per channel, but this can be limited by the thermal performance of the PCB and the device's thermal resistance. It's recommended to keep the junction temperature below 150°C to ensure reliable operation.

  • The FSA1259AK8X has built-in overcurrent protection, but it's still recommended to add external protection devices such as TVS diodes or zener diodes to protect against overvoltage conditions. Additionally, a fuse or a PTC resettable fuse can be used to protect against overcurrent conditions.

  • The FSA1259AK8X is rated for operation from -40°C to 125°C, but the device's performance and reliability may be affected at extreme temperatures. It's recommended to keep the device within the recommended operating temperature range for optimal performance.

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