TL3301AF160RG Equivalent & Substitute Parts

Part Overview

The TL3301AF160RG is an active SPST-NO tactile switch manufactured by E-Switch, designed for surface mount applications with a 0.05A contact rating at 12VDC. This component is commonly used in control panels, consumer electronics, and industrial equipment where reliable momentary switching is required. Substitute parts are identified to provide design flexibility, accommodate supply chain variations, and support alternative packaging or mechanical configurations while maintaining electrical compatibility.

Key Parameters

Parameter	Value
Circuit Configuration	SPST-NO
Contact Rating	0.05A @ 12VDC
Switch Function	Off-Mom (Momentary)
Mounting Type	Surface Mount
Termination Style	Gull Wing
Actuator Orientation	Top Actuated
Operating Temperature Range	-20°C ~ 70°C
Switch Travel	0.25mm
Operating Force	160gf
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TL3301AF160RG are grouped based on the following critical parameters that determine functional equivalence:

Electrical Compatibility (Non-Negotiable):

Circuit configuration: SPST-NO
Contact rating: 0.05A @ 12VDC
Switch function: Off-Mom

Mechanical Compatibility (Application-Dependent):

Mounting type: Surface Mount
Termination style: Gull Wing
Actuator orientation: Top Actuated
Operating force: 160gf (primary specification) or 260gf (higher actuation force variants)
Switch travel: 0.25mm (standard) or 0.45mm (washable variants)
Actuator height: 5.00mm (primary) or alternative heights (4.60mm, 3.80mm, 5.20mm, 9.50mm)

Environmental & Compliance:

Operating temperature: -20°C ~ 70°C (primary) or -25°C ~ 70°C (extended range)
RoHS3 compliance
MSL 1 rating

Substitutes are divided into three categories: direct electrical equivalents with identical operating force (160gf), higher actuation force variants (260gf), and washable variants with silicone rubber actuators and extended switch travel (0.45mm).

Parameter Comparison

Part Number	Manufacturer	Series	Packaging	Actuator Height (mm)	Operating Force (gf)	Switch Travel (mm)	Actuator Material	Mechanical Life (Cycles)	Operating Temp (°C)	Features
TL3301AF160RG	E-Switch	TL3301	Tape & Reel	5.00	160	0.25	Polyamide (PA), Nylon	100,000	-20 ~ 70	—
MJTP1138ATR	APEM Inc.	MJTP	Tape & Reel	5.00	160	0.25	Polyamide (PA46), Nylon 4/6	100,000	-20 ~ 70	Tactile Feedback
95C06B3GWRT	Grayhill Inc.	95C	Tape & Reel	5.00	160	0.25	Polyamide (PA), Nylon	1,000,000	-25 ~ 70	Tactile Feedback
95C06B4GWT	Grayhill Inc.	95C	Tube	5.00	260	0.25	Polyamide (PA), Nylon	500,000	-25 ~ 70	Tactile Feedback
95C06D4GWRT	Grayhill Inc.	95C	Tape & Reel	9.50	260	0.25	Polyamide (PA), Nylon	500,000	-25 ~ 70	Tactile Feedback
95CW06C3GWT	Grayhill Inc.	95C	Tube	4.60	260	0.45	Silicone Rubber	500,000	-25 ~ 70	Washable
95CW06D3GWT	Grayhill Inc.	95C	Tube	3.80	260	0.45	Silicone Rubber	500,000	-25 ~ 70	Washable
95CW06E3GWT	Grayhill Inc.	95C	Tube	5.20	260	0.45	Silicone Rubber	500,000	-25 ~ 70	Washable

Engineering Selection Recommendations

Direct Electrical Equivalent (Identical Operating Force): MJTP1138ATR (APEM Inc.) and 95C06B3GWRT (Grayhill Inc.) are direct electrical and mechanical equivalents to the TL3301AF160RG. Both maintain the 160gf operating force, 5.00mm actuator height, 0.25mm switch travel, and 100,000-cycle mechanical life specification. All three parts are ROHS3 compliant with MSL 1 rating. MJTP1138ATR is available in Tape & Reel packaging with 50,482 units in stock. 95C06B3GWRT is also Tape & Reel packaged with 1,093 units in stock and extends the operating temperature range to -25°C ~ 70°C.

Higher Actuation Force Variants (260gf): 95C06B4GWT, 95C06D4GWRT, 95CW06C3GWT, 95CW06D3GWT, and 95CW06E3GWT are substitutes with increased operating force (260gf). These parts require higher actuation pressure and are suitable for applications demanding greater tactile resistance. 95C06B4GWT maintains the 5.00mm height in Tube packaging. 95C06D4GWRT provides a 9.50mm actuator height in Tape & Reel packaging. All 260gf variants offer extended mechanical life (500,000 cycles) and expanded operating temperature range (-25°C ~ 70°C).

Washable Variants (Silicone Rubber Actuators): 95CW06C3GWT, 95CW06D3GWT, and 95CW06E3GWT feature silicone rubber actuators with washable design, 0.45mm switch travel, and 260gf operating force. These are specified for applications requiring moisture resistance or frequent cleaning. Actuator heights range from 4.60mm to 5.20mm. All washable variants are Tube packaged and rated for 500,000 mechanical cycles.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and REACH unaffected status, ensuring regulatory compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can MJTP1138ATR directly replace TL3301AF160RG without PCB layout changes? A: Yes. MJTP1138ATR matches the TL3301AF160RG in actuator height (5.00mm), operating force (160gf), switch travel (0.25mm), outline dimensions (6.00mm x 6.00mm), and termination style (Gull Wing). No PCB modifications are required for electrical or mechanical compatibility.

Q: What is the difference between 160gf and 260gf operating force variants? A: Operating force specifies the pressure required to actuate the switch. The 160gf variants (TL3301AF160RG, MJTP1138ATR, 95C06B3GWRT) require lighter actuation. The 260gf variants (95C06B4GWT, 95C06D4GWRT, washable series) require greater finger pressure. Selection depends on application ergonomics and tactile feedback requirements.

Q: Are washable variants (95CW06 series) compatible with standard PCB layouts? A: Washable variants have different actuator materials (silicone rubber vs. polyamide), increased switch travel (0.45mm vs. 0.25mm), and different outline dimensions (6.30mm x 6.20mm vs. 6.00mm x 6.00mm). PCB footprint verification is required before substitution.

Q: What is the impact of packaging type (Tape & Reel vs. Tube) on compatibility? A: Packaging affects supply chain logistics and assembly automation but does not impact electrical or mechanical performance. Tape & Reel packaging is optimized for automated pick-and-place assembly. Tube packaging is suitable for manual assembly or lower-volume production. Component specifications remain identical regardless of packaging format.

Q: Can I substitute a 95C06D4GWRT (9.50mm height) for the TL3301AF160RG (5.00mm height)? A: No. The 9.50mm actuator height creates a 4.50mm vertical offset compared to the original specification. This affects PCB clearance, enclosure fit, and user interface ergonomics. Substitution requires mechanical redesign validation.

Q: What is the mechanical life difference between TL3301AF160RG (100,000 cycles) and Grayhill 95C series (500,000 to 1,000,000 cycles)? A: Mechanical life indicates the number of actuations before performance degradation. Higher cycle ratings provide extended product lifespan in high-frequency switching applications. The TL3301AF160RG is rated for 100,000 cycles; Grayhill variants offer 5 to 10 times longer operational life, suitable for demanding industrial environments.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts (MJTP1138ATR, 95C06B3GWRT, 95C06B4GWT, 95C06D4GWRT, 95CW06C3GWT, 95CW06D3GWT, 95CW06E3GWT) are ROHS3 compliant with MSL 1 rating and REACH unaffected status, matching the original TL3301AF160RG specification.

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