AMK316AB7226MLHT Equivalent & Substitute Parts

Part Overview

The AMK316AB7226MLHT is a 22 µF ±20% 4V ceramic capacitor manufactured by Taiyo Yuden in 1206 (3216 Metric) surface mount package. This component is rated for automotive applications with AEC-Q200 certification and operates across -55°C to 125°C temperature range. The part carries a "Not For New Designs" product status, necessitating identification of equivalent and upgraded alternatives for ongoing production and new design implementations.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	4V
Tolerance	±20%
Temperature Coefficient	X7R
Package / Case	1206 (3216 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C ~ 125°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the AMK316AB7226MLHT is determined by the following critical parameters: capacitance value (22 µF), package type (1206/3216 Metric), mounting technology (Surface Mount MLCC), temperature coefficient (X7R), operating temperature range (-55°C ~ 125°C), and automotive compliance (AEC-Q200).

Substitute parts are grouped into two categories:

Direct Equivalent: Parts maintaining identical electrical specifications (22 µF, ±20% tolerance, 4V rating) with the same package and thermal characteristics. These provide pin-for-pin and functional compatibility without circuit redesign.

Upgraded Alternatives: Parts with enhanced voltage ratings (6.3V) while maintaining 22 µF capacitance, X7R temperature coefficient, and identical package dimensions. These provide higher voltage headroom and are electrically backward compatible in circuits designed for 4V operation. Upgraded parts may feature improved product status (Active vs. Not For New Designs) and enhanced tolerance specifications (±10%).

All substitute parts maintain AEC-Q200 automotive certification, ROHS3 compliance, and MSL 1 moisture sensitivity rating.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Temperature Coefficient	Package	Thickness (Max)	Product Status	Inventory
AMK316AB7226MLHT	Taiyo Yuden	22 µF	4V	±20%	X7R	1206 (3216 Metric)	0.071" (1.80mm)	Not For New Designs	2248 Pcs
MCASA31LAB7226MTNA01	Taiyo Yuden	22 µF	4V	±20%	X7R	1206 (3216 Metric)	0.071" (1.80mm)	Active	976 Pcs
JMK316AB7226KLHT	Taiyo Yuden	22 µF	6.3V	±10%	X7R	1206 (3216 Metric)	0.071" (1.80mm)	Not For New Designs	2300 Pcs
JMK316AB7226MLHT	Taiyo Yuden	22 µF	6.3V	±20%	X7R	1206 (3216 Metric)	0.071" (1.80mm)	Not For New Designs	138408 Pcs
CGA5L1X7R0J226M160AC	TDK Corporation	22 µF	6.3V	±20%	X7R	1206 (3216 Metric)	0.075" (1.90mm)	Active	884385 Pcs
GCM31CR70J226ME23L	Murata Electronics	22 µF	6.3V	±20%	X7R	1206 (3216 Metric)	0.071" (1.80mm)	Active	2300 Pcs

Engineering Selection Recommendations

For Direct Replacement (4V Specification Requirement):

MCASA31LAB7226MTNA01 is the primary direct equivalent, offering identical electrical specifications (22 µF, ±20%, 4V, X7R) with Active product status. This part eliminates obsolescence risk associated with the "Not For New Designs" designation of the original AMK316AB7226MLHT while maintaining complete functional compatibility.

For Upgraded Voltage Margin (6.3V Specification):

Three upgraded alternatives provide enhanced voltage ratings suitable for circuits requiring additional safety margin:

JMK316AB7226MLHT (Taiyo Yuden) maintains the original manufacturer lineage with 6.3V rating and highest inventory availability (138408 Pcs). This part is electrically backward compatible in 4V-rated circuits.

CGA5L1X7R0J226M160AC (TDK Corporation) offers Active product status with the largest inventory (884385 Pcs) and represents a cross-manufacturer alternative with identical electrical performance and AEC-Q200 certification. Maximum thickness of 0.075" (1.90mm) requires verification against PCB assembly height constraints.

GCM31CR70J226ME23L (Murata Electronics) provides Active product status with 6.3V rating and maintains original thickness specification (0.071"). This part is available in Cut Tape and Digi-Reel packaging options.

All substitute parts maintain AEC-Q200 automotive certification, ROHS3 compliance, and MSL 1 moisture sensitivity rating, ensuring compatibility with automotive supply chain requirements.

Frequently Asked Questions (FAQ)

Q: Can MCASA31LAB7226MTNA01 be used as a direct replacement for AMK316AB7226MLHT?

A: Yes. MCASA31LAB7226MTNA01 is a direct equivalent with identical electrical specifications (22 µF, ±20%, 4V, X7R) and package dimensions (1206/3216 Metric). The primary advantage is Active product status, eliminating obsolescence concerns. No circuit modifications are required.

Q: What is the difference between the 4V and 6.3V substitute options?

A: The 4V option (MCASA31LAB7226MTNA01) maintains the original voltage specification. The 6.3V options (JMK316AB7226MLHT, CGA5L1X7R0J226M160AC, GCM31CR70J226ME23L) provide higher voltage rating while maintaining 22 µF capacitance and X7R temperature coefficient. The 6.3V parts are electrically backward compatible in circuits designed for 4V operation and provide additional voltage margin for transient protection.

Q: Are there tolerance differences between substitute parts?

A: Yes. JMK316AB7226KLHT offers ±10% tolerance compared to ±20% tolerance in the original part and most substitutes. The tighter tolerance may provide improved circuit performance in applications sensitive to capacitance variation, though it carries "Not For New Designs" status.

Q: What is the significance of "Active" versus "Not For New Designs" product status?

A: "Active" status indicates the manufacturer continues production and supports the part for new designs. "Not For New Designs" indicates the manufacturer has discontinued active support, though existing inventory may remain available. For new production designs, Active status parts (MCASA31LAB7226MTNA01, CGA5L1X7R0J226M160AC, GCM31CR70J226ME23L) are preferred to ensure long-term supply continuity.

Q: Are there physical dimension differences that affect PCB assembly?

A: All parts use 1206 (3216 Metric) package with identical length (0.126"/3.20mm) and width (0.063"/1.60mm). Thickness varies slightly: most parts measure 0.071" (1.80mm) maximum, while CGA5L1X7R0J226M160AC measures 0.075" (1.90mm) maximum. This 0.004" difference requires verification against PCB assembly height constraints and reflow oven clearance specifications.

Q: Do all substitute parts meet automotive requirements?

A: Yes. All substitute parts carry AEC-Q200 certification, ROHS3 compliance, and MSL 1 moisture sensitivity rating, meeting automotive supply chain and reliability requirements identical to the original part.

Q: What packaging options are available for substitute parts?

A: Most substitute parts are supplied in Tape & Reel (TR) packaging. GCM31CR70J226ME23L is available in Cut Tape (CT) and Digi-Reel packaging options, providing flexibility for different procurement and assembly workflows.

Q: Can substitute parts from different manufacturers be mixed in production?

A: Yes. All substitute parts meet identical electrical specifications, package dimensions, and AEC-Q200 automotive certification. Cross-manufacturer substitution (Taiyo Yuden, TDK Corporation, Murata Electronics) is permissible provided the specific part number is documented in design records and supply chain traceability is maintained.

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