TL59NF260Q Tactile Switch SPST-NO Equivalent & Substitute Parts

Part Overview

The TL59NF260Q is an active E-Switch tactile switch with SPST-NO (Single Pole Single Throw - Normally Open) circuit configuration. This through-hole mounted component operates at 0.05A @ 12VDC with a 260gf operating force and 4.30mm actuator height. The switch is designed for applications requiring reliable momentary contact switching with a 0.25mm travel distance and 100,000 cycle mechanical life rating.

Substitute parts become necessary when the original component reaches end-of-life status, inventory constraints occur, or design requirements necessitate alternative operating force or actuator height specifications while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Circuit Configuration	SPST-NO
Contact Rating	0.05A @ 12VDC
Mounting Type	Through Hole
Actuator Orientation	Top Actuated
Termination Style	PC Pin
Operating Force	260gf
Switch Travel	0.25mm
Mechanical Life	100,000 Cycles
Operating Temperature Range	-20°C ~ 70°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the TL59NF260Q is determined by the following mandatory parameters:

Circuit configuration must remain SPST-NO
Contact rating must be 0.05A @ 12VDC
Mounting type must be Through Hole
Actuator orientation must be Top Actuated
Termination style must be PC Pin
Mechanical life must be minimum 100,000 cycles
RoHS3 compliance is required

Variations permitted within substitute parts include operating force (160gf to 350gf), actuator height (4.30mm to 5.00mm), switch travel (0.25mm to 1.30mm), and operating temperature range extensions. These variations do not affect electrical compatibility but may impact tactile feedback and PCB clearance requirements.

Parameter Comparison

Part Number	Manufacturer	Operating Force	Actuator Height	Switch Travel	Operating Temperature	Mechanical Life	Inventory Status
TL59NF260Q	E-Switch	260gf	4.30mm	0.25mm	-20°C ~ 70°C	100,000 Cycles	1059 Pcs
TL59AF160Q	E-Switch	160gf	5.00mm	0.25mm	-20°C ~ 70°C	100,000 Cycles	8165 Pcs
EVQ-PVA05K	Panasonic Electronic Components	220gf	5.00mm	1.00mm	-30°C ~ 85°C	100,000 Cycles	1589 Pcs
EVQ-PVF05K	Panasonic Electronic Components	250gf	5.00mm	1.30mm	-30°C ~ 85°C	100,000 Cycles	2736 Pcs
EVQ-PVG05K	Panasonic Electronic Components	200gf	5.00mm	1.30mm	-30°C ~ 85°C	100,000 Cycles	2620 Pcs
EVQ-PVW05K	Panasonic Electronic Components	350gf	5.00mm	1.30mm	-30°C ~ 85°C	30,000 Cycles	2098 Pcs

Engineering Selection Recommendations

All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements equivalent to the TL59NF260Q.

E-Switch TL59 series substitutes (TL59AF160Q) provide direct manufacturer compatibility within the same product family, with identical circuit configuration and termination specifications. The primary difference is reduced operating force (160gf versus 260gf) and increased actuator height (5.00mm versus 4.30mm).

Panasonic EVQPV series substitutes (EVQ-PVA05K, EVQ-PVF05K, EVQ-PVG05K, EVQ-PVW05K) offer extended operating temperature range (-30°C ~ 85°C) and increased switch travel distances. These parts maintain electrical compatibility while providing alternative tactile characteristics. EVQ-PVW05K operates at 30,000 cycles, below the 100,000 cycle specification of the main part.

Selection should prioritize parts with 100,000 cycle mechanical life ratings for applications requiring equivalent durability. Actuator height differences (4.30mm versus 5.00mm) require PCB layout verification to ensure clearance compatibility.

Frequently Asked Questions (FAQ)

Q: Can TL59AF160Q replace TL59NF260Q in all applications?

A: TL59AF160Q maintains identical electrical specifications (0.05A @ 12VDC, SPST-NO circuit) and mechanical life (100,000 cycles). The 160gf operating force is lower than the original 260gf specification, and actuator height increases from 4.30mm to 5.00mm. PCB clearance must be verified, and applications sensitive to actuation force require evaluation.

Q: What is the primary difference between E-Switch and Panasonic substitute options?

A: E-Switch TL59AF160Q maintains the same manufacturer and product family with minimal specification variance. Panasonic EVQPV series parts offer extended temperature range (-30°C ~ 85°C versus -20°C ~ 70°C) and increased switch travel (1.00mm to 1.30mm versus 0.25mm), resulting in different tactile feedback characteristics.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of the TL59NF260Q.

Q: Which substitute part most closely matches the original TL59NF260Q specifications?

A: EVQ-PVF05K provides the closest operating force match (250gf versus 260gf) among Panasonic options. TL59AF160Q remains within the E-Switch family but with reduced operating force. Both maintain 100,000 cycle mechanical life and SPST-NO circuit configuration.

Q: Does EVQ-PVW05K meet the mechanical life requirement?

A: EVQ-PVW05K operates at 30,000 cycles, which is below the 100,000 cycle specification of the TL59NF260Q. This part is suitable only for applications with lower cycle count requirements.

Q: How do actuator height differences affect PCB design?

A: The TL59NF260Q has a 4.30mm actuator height, while all Panasonic substitutes and TL59AF160Q measure 5.00mm. This 0.70mm increase requires verification of available PCB clearance above the switch location to prevent mechanical interference with enclosure components or overlays.

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