EDK106M025S9BAA Equivalent & Substitute Parts

Part Overview

The EDK106M025S9BAA is a 10 µF, 25 V aluminum electrolytic capacitor manufactured by KEMET in the EDK series. This surface mount radial can capacitor is designed for automotive applications and carries AEC-Q200 qualification. The part is active and in production with 738 units currently in stock. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to availability constraints, design optimization, or supply chain considerations.

Key Parameters

Parameter	Value
Capacitance	10 µF
Voltage Rating	25 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.157" Dia (4.00mm)
Height - Seated (Max)	0.222" (5.65mm)
Surface Mount Land Size	0.169" L x 0.169" W (4.30mm x 4.30mm)
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the EDK106M025S9BAA are qualified based on the following criteria:

Electrical Equivalence:

Capacitance: 10 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 25 V or higher (higher voltage ratings provide design margin)
Polarization: Polar (exact match required)

Mechanical Compatibility:

Package Type: Radial, Can - SMD (exact match required)
Mounting Type: Surface Mount (exact match required)
Diameter: 0.157" (4.00mm) (exact match required)
Surface Mount Land Size: Compatible with 0.169" L x 0.169" W (4.30mm x 4.30mm) footprint or larger

Compliance & Certification:

AEC-Q200 automotive qualification (required for automotive applications)
RoHS3 compliance (required for regulatory alignment)
Moisture Sensitivity Level 1 (required for handling compatibility)

Substitute parts are grouped into two categories: direct replacements at 25 V rating and upgraded alternatives at 35 V rating with enhanced thermal performance.

Parameter Comparison

Parameter	EDK106M025S9BAA (KEMET)	AFK106M25B12T-F (CDE)	EEE-FK1E100R (Panasonic)	EMZA250ARA100MD61G (Chemi-Con)	35TZV10M4X6.1 (Rubycon)	AFK106M35B12T-F (CDE)
Capacitance	10 µF	10 µF	10 µF	10 µF	10 µF	10 µF
Voltage Rating	25 V	25 V	25 V	25 V	35 V	35 V
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%
Polarization	Polar	Polar	Polar	Polar	Polar	Polar
Diameter	0.157" (4.00mm)	0.157" (4.00mm)	0.157" (4.00mm)	0.157" (4.00mm)	0.157" (4.00mm)	0.157" (4.00mm)
Height - Seated (Max)	0.222" (5.65mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)
Surface Mount Land Size	0.169" L x 0.169" W (4.30mm x 4.30mm)	0.169" L x 0.217" W (4.30mm x 5.50mm)	0.169" L x 0.169" W (4.30mm x 4.30mm)	0.169" L x 0.169" W (4.30mm x 4.30mm)	0.169" L x 0.169" W (4.30mm x 4.30mm)	0.169" L x 0.217" W (4.30mm x 5.50mm)
Lifetime @ Temp.	2000 Hrs @ 85°C	2000 Hrs @ 105°C	2000 Hrs @ 105°C	2000 Hrs @ 105°C	2000 Hrs @ 105°C	2000 Hrs @ 105°C
Operating Temperature	-40°C ~ 85°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Ripple Current @ 120 Hz	24 mA	67.5 mA	67.5 mA	36 mA	28.8 mA	67.5 mA
Ripple Current @ High Frequency	30 mA @ 10 kHz	90 mA @ 100 kHz	90 mA @ 100 kHz	90 mA @ 100 kHz	90 mA @ 100 kHz	90 mA @ 100 kHz
AEC-Q200	Yes	Yes	Yes	Yes	Yes	Yes
RoHS3 Compliant	Yes	Yes	Yes	Yes	Yes	Yes
Moisture Sensitivity Level	1	1	1	1	1	1

Engineering Selection Recommendations

Direct Replacement at 25 V Rating:

The following parts provide direct electrical and mechanical substitution for the EDK106M025S9BAA:

AFK106M25B12T-F (Cornell Dubilier Electronics): Maintains 25 V rating with identical capacitance and tolerance. Offers extended thermal performance to 105°C and higher ripple current capability. Surface mount land size is 0.169" L x 0.217" W, which accommodates the original 0.169" L x 0.169" W footprint. AEC-Q200 qualified and RoHS3 compliant.
EEE-FK1E100R (Panasonic Electronic Components): Maintains 25 V rating with identical capacitance and tolerance. Provides extended thermal performance to 105°C. Surface mount land size matches the original footprint at 0.169" L x 0.169" W. AEC-Q200 qualified and RoHS3 compliant.
EMZA250ARA100MD61G (Chemi-Con): Maintains 25 V rating with identical capacitance and tolerance. Offers extended thermal performance to 105°C. Surface mount land size matches the original footprint at 0.169" L x 0.169" W. AEC-Q200 qualified and RoHS3 compliant.

Upgraded Alternatives at 35 V Rating:

The following parts provide electrical upgrade with higher voltage rating and enhanced thermal performance:

35TZV10M4X6.1 (Rubycon): Upgrades voltage rating to 35 V while maintaining 10 µF capacitance and ±20% tolerance. Extends thermal performance to 105°C. Surface mount land size matches the original footprint at 0.169" L x 0.169" W. AEC-Q200 qualified and RoHS3 compliant. Height increases to 0.240" (6.10mm).
AFK106M35B12T-F (Cornell Dubilier Electronics): Upgrades voltage rating to 35 V while maintaining 10 µF capacitance and ±20% tolerance. Extends thermal performance to 105°C. Surface mount land size is 0.169" L x 0.217" W. AEC-Q200 qualified and RoHS3 compliant.

All substitute parts maintain AEC-Q200 automotive qualification, RoHS3 compliance, and Moisture Sensitivity Level 1 classification. Height differences must be evaluated against available board clearance in the target application.

Frequently Asked Questions (FAQ)

Q: Can AFK106M25B12T-F be used as a direct replacement for EDK106M025S9BAA?

A: Yes. Both parts share identical electrical specifications: 10 µF capacitance, ±20% tolerance, and 25 V rating. Both are AEC-Q200 qualified, RoHS3 compliant, and Moisture Sensitivity Level 1. The surface mount land size of AFK106M25B12T-F (0.169" L x 0.217" W) accommodates the original footprint (0.169" L x 0.169" W). Height increases from 0.222" to 0.240", which must be verified against board clearance constraints.

Q: What is the difference between 25 V and 35 V substitute options?

A: The 25 V substitutes (AFK106M25B12T-F, EEE-FK1E100R, EMZA250ARA100MD61G) maintain the original voltage rating and are electrically equivalent. The 35 V substitutes (35TZV10M4X6.1, AFK106M35B12T-F) provide higher voltage margin and are used when design optimization or supply chain requirements necessitate upgraded voltage ratings. All maintain 10 µF capacitance and ±20% tolerance.

Q: Are there footprint compatibility issues with substitute parts?

A: The original EDK106M025S9BAA has a surface mount land size of 0.169" L x 0.169" W (4.30mm x 4.30mm). EEE-FK1E100R and EMZA250ARA100MD61G match this footprint exactly. AFK106M25B12T-F and AFK106M35B12T-F have a larger land size of 0.169" L x 0.217" W (4.30mm x 5.50mm), which is compatible with the original footprint but requires verification of available board space. All substitute parts maintain the same 0.157" (4.00mm) diameter.

Q: Do all substitute parts meet automotive qualification requirements?

A: Yes. All substitute parts listed carry AEC-Q200 qualification, which is required for automotive applications. All are RoHS3 compliant and classified as Moisture Sensitivity Level 1 (Unlimited).

Q: What is the height difference between the original part and substitutes?

A: The EDK106M025S9BAA has a maximum seated height of 0.222" (5.65mm). All substitute parts have a maximum seated height of 0.240" (6.10mm), representing an increase of 0.018" (0.45mm). This difference must be evaluated against available clearance in the target application.

Q: Can 35 V rated parts be used in circuits designed for 25 V capacitors?

A: Yes. A 35 V rated capacitor can be used in a circuit designed for a 25 V capacitor. The higher voltage rating provides additional design margin and does not affect circuit operation. The 10 µF capacitance and ±20% tolerance remain identical.

Q: What thermal performance improvements do substitute parts offer?

A: The EDK106M025S9BAA is rated for 2000 hours at 85°C with an operating temperature range of -40°C to 85°C. All substitute parts extend thermal performance to 2000 hours at 105°C with an operating temperature range of -55°C to 105°C, providing enhanced reliability in high-temperature automotive environments.

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