TMF107B7104KAHT Equivalent & Substitute Parts

Part Overview

The TMF107B7104KAHT is a 0.1 µF ±10% 25V ceramic capacitor manufactured by Taiyo Yuden in the 0603 (1608 Metric) package with X7R temperature coefficient. This part is classified as "Not For New Designs," indicating it has been superseded in Taiyo Yuden's product portfolio. The part carries AEC-Q200 automotive qualification and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Identification of equivalent and substitute parts is necessary due to the obsolescence status of the TMF107B7104KAHT. Alternative sources from active product lines provide identical electrical and mechanical specifications while maintaining automotive-grade reliability and compliance certifications.

Key Parameters

Parameter	Value
Capacitance	0.1 µF
Tolerance	±10%
Voltage - Rated	25V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0603 (1608 Metric)
Size / Dimension	0.063" L x 0.031" W (1.60mm x 0.80mm)
Thickness (Max)	0.035" (0.90mm)
Mounting Type	Surface Mount, MLCC
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TMF107B7104KAHT is determined by strict equivalence across the following parameters:

Critical Electrical Parameters:

Capacitance: 0.1 µF (exact match required)
Tolerance: ±10% (exact match required)
Voltage Rating: 25V (exact match required)
Temperature Coefficient: X7R (exact match required)
Operating Temperature Range: -55°C ~ 125°C (exact match required)

Critical Mechanical Parameters:

Package / Case: 0603 (1608 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Physical Dimensions: 0.063" L x 0.031" W (1.60mm x 0.80mm) (exact match required)
Maximum Thickness: 0.035" (0.90mm) (exact match required)

Compliance & Certification Parameters:

AEC-Q200 Automotive Qualification (required for automotive applications)
ROHS3 Compliance (required for regulatory compliance)
MSL 1 (Unlimited) (required for moisture sensitivity compatibility)

All substitute parts listed below meet these criteria without exception. Packaging format (Tape & Reel vs. Cut Tape) does not affect electrical or mechanical compatibility and represents a logistics consideration only.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Operating Temp	Package	AEC-Q200	RoHS3	MSL	Product Status
TMF107B7104KAHT	Taiyo Yuden	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Not For New Designs
MAAST168SB7104KTNA01	Taiyo Yuden	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Active
MCAST168SB7104KTNA01	Taiyo Yuden	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Active
MCJCT168BB7104KTPA01	Taiyo Yuden	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Active
AC0603KRX7R8BB104	YAGEO	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Active
CGA3E2X7R1E104K080AA	TDK Corporation	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Active
CGJ3E2X7R1E104K080AA	TDK Corporation	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Obsolete
CL10B104KA8WPNC	Samsung Electro-Mechanics	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Active
GCJ188R71E104KA12D	Murata Electronics	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Active
GCM188R71E104KA57D	Murata Electronics	0.1 µF	±10%	25V	X7R	-55°C ~ 125°C	0603	Yes	Yes	1	Not For New Designs

Engineering Selection Recommendations

Primary Recommendation - Taiyo Yuden Active Series:

MAAST168SB7104KTNA01 and MCAST168SB7104KTNA01 are direct Taiyo Yuden replacements in active production status. Both parts maintain identical electrical and mechanical specifications to the TMF107B7104KAHT while offering current manufacturing support and supply chain continuity. MAAST168SB7104KTNA01 (MAAS series) and MCAST168SB7104KTNA01 (MCAS series) are functionally equivalent with no performance differentiation.

MCJCT168BB7104KTPA01 (MCJC series) is an active Taiyo Yuden alternative with soft termination feature, suitable for boardflex-sensitive applications. This part provides identical core specifications with enhanced mechanical reliability for flexible PCB environments.

Secondary Recommendation - Multi-Source Active Parts:

GCJ188R71E104KA12D (Murata Electronics) is an active production part with soft termination feature and AEC-Q200 qualification. This part provides supply diversification from a major automotive-qualified manufacturer.

CL10B104KA8WPNC (Samsung Electro-Mechanics) is an active production part with open mode failure characteristic and AEC-Q200 qualification. High inventory availability (486,668 pcs) supports extended production runs.

AC0603KRX7R8BB104 (YAGEO) is an active production part with AEC-Q200 qualification and high inventory availability (12,214 pcs).

CGA3E2X7R1E104K080AA (TDK Corporation) is an active production part with AEC-Q200 qualification and adequate inventory support (7,900 pcs).

Parts to Avoid for New Designs:

GCM188R71E104KA57D (Murata Electronics) carries "Not For New Designs" status despite active inventory. CGJ3E2X7R1E104K080AA (TDK Corporation) is classified as Obsolete and should not be selected for new applications.

All recommended parts maintain ROHS3 compliance, AEC-Q200 automotive qualification, and MSL 1 (Unlimited) moisture sensitivity rating, ensuring direct functional and regulatory equivalence to the TMF107B7104KAHT.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts as a direct replacement for TMF107B7104KAHT?

A: Yes. All listed substitute parts meet identical electrical specifications (0.1 µF ±10% 25V X7R), mechanical dimensions (0603 package, 1.60mm x 0.80mm x 0.90mm max), and compliance certifications (AEC-Q200, ROHS3, MSL 1). Direct substitution is supported without circuit modification.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel (TR) and Cut Tape (CT) packaging formats represent different supply configurations for automated assembly. Both formats contain identical components with identical electrical and mechanical properties. The packaging format affects only logistics and handling procedures, not component performance or compatibility.

Q: Why is TMF107B7104KAHT marked "Not For New Designs"?

A: "Not For New Designs" status indicates the part has been superseded in the manufacturer's active product line. Existing inventory remains available for legacy system support, but new product development should utilize active production alternatives such as MAAST168SB7104KTNA01 or MCAST168SB7104KTNA01 to ensure long-term supply continuity.

Q: Are soft termination variants (MCJCT168BB7104KTPA01, GCJ188R71E104KA12D) required for my application?

A: Soft termination is a mechanical feature that reduces stress on flexible PCBs during thermal cycling. If your application involves standard rigid PCBs without boardflex requirements, standard termination variants (MAAST168SB7104KTNA01, MCAST168SB7104KTNA01) provide equivalent electrical performance. Soft termination variants are optional unless specifically required by PCB design constraints.

Q: Can I mix different manufacturers in the same production run?

A: Yes. All substitute parts listed carry identical AEC-Q200 automotive qualification and ROHS3 compliance. Electrical and mechanical specifications are identical across all manufacturers. Multi-source procurement is supported for supply chain resilience.

Q: What is the significance of the X7R temperature coefficient?

A: X7R temperature coefficient specifies capacitance variation across the operating temperature range (-55°C ~ 125°C). X7R classification guarantees capacitance change within ±15% across this full temperature range. All substitute parts carry identical X7R specification, ensuring equivalent temperature stability performance.

Q: Are there any application restrictions for automotive use?

A: All substitute parts carry AEC-Q200 automotive qualification, confirming suitability for automotive applications. No additional application restrictions apply beyond standard ceramic capacitor handling procedures (moisture sensitivity MSL 1 requires standard ESD and humidity control during assembly).

Q: What inventory considerations should I evaluate?

A: Current inventory levels vary significantly across manufacturers. CL10B104KA8WPNC (Samsung) offers highest availability (486,668 pcs), while GCM188R71E104KA57D (Murata) provides substantial stock (105,300 pcs). For high-volume production, verify current inventory with component distributors to confirm supply continuity for your production schedule.

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