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Product Detailed Parameters
- Description：IC SWITCH SPST-NOX1 25OHM 5TSOP
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR)
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：25Ohm
- Channel-to-Channel Matching (ΔRon)：-
- Voltage - Supply, Single (V+)：2V ~ 5.5V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：9ns, 10ns
- -3db Bandwidth：220MHz
- Charge Injection：3pC
- Channel Capacitance (CS(off), CD(off))：10pF, 10pF
- Current - Leakage (IS(off)) (Max)：1nA
- Crosstalk：-
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-5 Thin, TSOT-23-5
- Supplier Device Package：5-TSOP
- Number of Circuits：1
- Grade：-
- Qualification：-
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Overview
The NLAST4501DTT1 is a single SPST analog switch manufactured by onsemi. It operates within a supply voltage range of 2V to 5.5V and features an on-state resistance of 25 Ohms. The device supports a signal temperature range from -55°C to 125°C (TA). It is housed in a compact SOT-23-5 Thin or TSOT-23-5 package, designed for surface-mount applications requiring efficient space utilization in portable electronics.
Feature Summary
- Single-pole single-throw (SPST) configuration with normally open operation
- Wide operating supply voltage range supporting low-power systems
- Extended temperature rating suitable for demanding environments
Applications
- Battery-powered portable devices
- Signal routing in consumer electronics
- Communication equipment interface switching
Procurement Notes
Verify the component status as obsolete before initiating procurement processes. Confirm that the specific package variant aligns with existing board layouts. Ensure compatibility with available replacement components if current stock is unavailable. Review datasheet specifications for any updates regarding handling or storage requirements.
Selection Notes
Select this component when a single-channel analog switch is required for low-voltage applications. Consider the 25 Ohm on-resistance for signal integrity needs. Evaluate the thermal performance against system constraints. Verify package dimensions fit within the designated footprint area.
Part Context
This part belongs to onsemi's family of analog switches and multiplexers. It complements other single-circuit switches in the portfolio. The device addresses market demands for compact, reliable switching solutions in modern electronic designs.
Replacement Considerations
Check for direct substitutes within the same product line. Verify pinout compatibility and electrical parameters. Assess package equivalence for seamless integration.
