Equivalent & Substitute Parts for TL3301TF100QG

Part Overview

The E-Switch TL3301TF100QG is a tactile switch with SPST-NO circuit configuration, rated for 0.05A at 12VDC. This surface mount component features a plunger actuator with 100gf operating force and 7.50mm height off PCB. The product is classified as obsolete, making substitute parts necessary for ongoing design support and procurement continuity. The TL3301 series has been superseded by active alternatives that maintain electrical and mechanical compatibility while offering improved lifecycle characteristics.

Key Parameters

Parameter	TL3301TF100QG
Circuit Configuration	SPST-NO
Contact Rating	0.05A @ 12VDC
Switch Function	Off-Mom (Momentary)
Mounting Type	Surface Mount
Actuator Orientation	Top Actuated
Operating Force	100gf
Actuator Height off PCB	7.50mm
Switch Travel	0.25mm
Mechanical Life	100,000 Cycles
Operating Temperature Range	-20°C to 70°C
Termination Style	Gull Wing
Outline	6.00mm x 6.00mm
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TL3301TF100QG is based on strict electrical and mechanical parameter matching. The following criteria determine valid alternatives:

Primary Compatibility Criteria:

Circuit configuration must remain SPST-NO
Contact rating must equal or exceed 0.05A @ 12VDC
Switch function must be Off-Mom (momentary)
Mounting type must be Surface Mount with Gull Wing termination
Actuator orientation must be Top Actuated
Operating force must match 100gf specification
Switch travel must equal 0.25mm
Termination style must be Gull Wing
Outline dimensions must be compatible with 6.00mm x 6.00mm footprint

Secondary Compatibility Criteria:

Operating temperature range must encompass or exceed -20°C to 70°C
RoHS3 compliance required
MSL rating of 1 (Unlimited) required

The Grayhill 95C06A series satisfies these criteria with active product status and enhanced mechanical lifecycle ratings. Substitute parts are grouped by actuator height and operating force variations, with the 95C06A2 variants (4.30mm height, 100gf force) providing the closest functional equivalence to the original TL3301TF100QG.

Parameter Comparison

Parameter	TL3301TF100QG	95C06A2GWRT	95C06A2GWT	95C06B2GWRT
Manufacturer	E-Switch	Grayhill Inc.	Grayhill Inc.	Grayhill Inc.
Product Status	Obsolete	Active	Active	Active
Circuit Configuration	SPST-NO	SPST-NO	SPST-NO	SPST-NO
Contact Rating	0.05A @ 12VDC	0.05A @ 12VDC	0.05A @ 12VDC	0.05A @ 12VDC
Switch Function	Off-Mom	Off-Mom	Off-Mom	Off-Mom
Operating Force	100gf	100gf	100gf	100gf
Actuator Height off PCB	7.50mm	4.30mm	4.30mm	5.00mm
Switch Travel	0.25mm	0.25mm	0.25mm	0.25mm
Mechanical Life	100,000 Cycles	1,000,000 Cycles	1,000,000 Cycles	1,000,000 Cycles
Operating Temperature	-20°C to 70°C	-25°C to 70°C	-25°C to 70°C	-25°C to 70°C
Termination Style	Gull Wing	Gull Wing	Gull Wing	Gull Wing
Outline	6.00mm x 6.00mm	6.20mm x 6.20mm	6.20mm x 6.20mm	6.20mm x 6.20mm
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Packaging	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)

Engineering Selection Recommendations

All Grayhill 95C06A series substitutes maintain ROHS3 compliance and MSL rating 1 (Unlimited) certification, ensuring regulatory and environmental compatibility with the original TL3301TF100QG specification. The 95C06A2 variants (both GWRT and GWT packaging options) are recommended as primary substitutes due to matching 100gf operating force and identical electrical ratings.

The 95C06A2GWRT and 95C06A2GWT parts offer superior mechanical lifecycle performance at 1,000,000 cycles compared to the original 100,000 cycle rating. These parts are currently in active production status, ensuring long-term availability and supply chain stability.

The 95C06B2GWRT variant provides an alternative with 5.00mm actuator height, positioned between the original 7.50mm and the 95C06A2 series 4.30mm height. This option accommodates designs with specific actuator height constraints while maintaining all electrical and functional specifications.

Outline dimension differences (6.20mm x 6.20mm for 95C series versus 6.00mm x 6.00mm for TL3301) require PCB footprint verification prior to implementation. Packaging selection between Tape & Reel (TR) and Tube formats depends on assembly process requirements and volume considerations.

Frequently Asked Questions (FAQ)

Q: Can the 95C06A2GWRT directly replace the TL3301TF100QG without PCB modification?

A: Electrical and functional compatibility is confirmed. However, the outline dimension difference (6.20mm x 6.20mm versus 6.00mm x 6.00mm) requires PCB footprint assessment. If the original footprint accommodates the larger outline with adequate clearance, direct substitution is feasible. Otherwise, PCB layout modification is necessary.

Q: What is the significance of the actuator height difference between TL3301TF100QG (7.50mm) and 95C06A2 variants (4.30mm)?

A: Actuator height affects the tactile feedback profile and the mechanical engagement with overlying components such as caps or bezels. The reduced height of the 95C06A2 series may require adjustment to mechanical interfaces designed for the original 7.50mm height. The 95C06B2GWRT at 5.00mm provides an intermediate option.

Q: What is the difference between 95C06A2GWRT and 95C06A2GWT?

A: Both parts are electrically and functionally identical. The difference is packaging format: GWRT denotes Tape & Reel (TR) packaging suitable for automated assembly, while GWT denotes Tube packaging suitable for manual assembly or lower-volume applications. Selection depends on manufacturing process requirements.

Q: Are there substitute options with different operating force ratings?

A: Yes. The 95C06A series includes variants with 160gf (95C06A3), 260gf (95C06A4), 320gf (95C06A5), and 520gf (95C06A6) operating forces. These alternatives maintain all other electrical and mechanical specifications but alter tactile feedback characteristics. Selection of alternative force ratings requires functional validation for the specific application.

Q: Does the improved mechanical life rating (1,000,000 cycles for 95C06A2 versus 100,000 cycles for TL3301TF100QG) affect compatibility?

A: No. Enhanced mechanical life represents an improvement in component durability and does not affect electrical or functional compatibility. This characteristic extends component service life and reduces field failure risk in high-cycle applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All Grayhill 95C06A series variants listed maintain ROHS3 compliance and MSL rating 1 (Unlimited), matching the original TL3301TF100QG environmental and regulatory certifications.

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