2 Circuit IC Switch 1:1 850mOhm US8
Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 134629-FSA1259K8X
Packaging: Reel - TR
Number of Circuits: 2
Switch Circuit: SPST - NO
-3db Bandwidth: 240MHz
Charge Injection: 15pC
Crosstalk: -73dB @ 1MHz
Channel-to-Channel Matching (ΔRon): 50 mOhm
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Max On Resistance: 850 mOhm
Case / Package: US8
Single Supply Voltage (V+): 1.65 V to 5.5 V
Max Switch Time (Ton,Toff): 7.5ns, 11ns
Channel Capacitance(CS off, CD off): 21pF
Max Leakage Current (IS off): 10nA
Popularity: Medium
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Limited
IC SWITCH DUAL SPST US8 Product overview: FSA1259K8X from onsemi is an Analog Switch and Multiplexer IC for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Dual. Search-friendly keywords include Analog Switch and Multiplexer IC, Analog Switches, Multiplexers, Demultiplexers, electronic component, datasheet, replacement part, Dual. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 747-FSA1259K8X can be used for catalog matching and distributor lookup.
2 Circuit IC Switch 1:1 850mOhm US8
IC SWITCH DUAL SPST US8
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Analog Multiplexers | IC Analog Multiplexers | IC Analog Multiplexers | IC Analog Multiplexers | IC Analog Multiplexers |
| Product Number | FSA1259K8XTR-ND | 134629-FSA1259K8X | 747-FSA1259K8X | FSA1259K8X | FSA1259K8X |
| Product Name | Analog Switches, Multiplexers, Demultiplexers | Interface - Interface - Analog Switches, Multiplexers, Demultiplexers - FSA1259K8X | Dual Analog Switch and Multiplexer IC | Analog Switches, Multiplexers, Demultiplexers | Interface - Analog Switches, Multiplexers, Demultiplexers |
| Configuration | 1:1 | ||||
| Normal Condition | Normally Open (NO) | Normally Open (NO) | Normally Open (NO) | ||
| Supply Voltage (VS) | 1.65 to 5.5 volts | 1.65 to 5.5 volts | 1.65 to 5.5 volts | ||
| Ron | 0.8500 ohms | 0.8500 ohms | 0.0500 ohms | ||
| Bandwidth | 240 MHz | 240 MHz | 240 MHz | 240 MHz | 240 MHz |
