335CKE200M Equivalent & Substitute Parts Reference

Part Overview

The 335CKE200M is a 3.3 µF, 200 V aluminum electrolytic capacitor in radial, can package manufactured by Cornell Dubilier / Illinois Capacitor. This component is classified as Active product status and is designed for bypass and decoupling applications. The part operates across a temperature range of -25°C to 105°C with a rated lifetime of 2000 hours at 105°C. Equivalent and substitute parts are identified to provide design flexibility, accommodate supply chain variations, or meet specific performance requirements such as extended lifetime or higher voltage ratings.

Key Parameters

Parameter	335CKE200M
Capacitance	3.3 µF
Tolerance	±20%
Voltage - Rated	200 V
ESR @ 120 Hz	75.358 Ohm
Lifetime @ Temp.	2000 Hrs @ 105°C
Operating Temperature	-25°C ~ 105°C
Ripple Current @ 120 Hz	35 mA
Lead Spacing	0.098" (2.50 mm)
Size / Dimension	0.248" Dia (6.30 mm)
Height - Seated (Max)	0.492" (12.50 mm)
Mounting Type	Through Hole
Package / Case	Radial, Can
Polarization	Polar
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 335CKE200M is determined by the following critical parameters:

Mandatory Matching Parameters:

Capacitance: 3.3 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage - Rated: 200 V or higher (equal or greater voltage acceptable)
Polarization: Polar (exact match required)
Mounting Type: Through Hole (exact match required)
Package / Case: Radial, Can (exact match required)
Lead Spacing: 0.098" (2.50 mm) (exact match required)
Size / Dimension: 0.248" Dia (6.30 mm) (exact match required)

Flexible Parameters (May Vary):

Lifetime @ Temp.: May be equal or extended
Operating Temperature Range: May be equal or extended
Ripple Current: May be equal or higher
Height - Seated: Minor variations acceptable within mechanical constraints
ESR: Not specified for all substitutes; variations acceptable

Substitute parts are grouped into two categories: Direct Equivalents (matching 200 V rating) and Upgrade Options (higher voltage ratings or extended lifetime specifications).

Parameter Comparison

Parameter	335CKE200M (Main)	ECA-2DHG3R3 (Direct)	200LLE3R3MEFC6.3X11 (Upgrade)	250LEX3.3MEFC6.3X11 (Upgrade)	250LLE3.3MEFC6.3X11 (Upgrade)
Manufacturer	Cornell Dubilier / Illinois Capacitor	Panasonic Electronic Components	Rubycon	Rubycon	Rubycon
Series	CKE	NHG-A	LLE	LEX	LLE
Capacitance	3.3 µF	3.3 µF	3.3 µF	3.3 µF	3.3 µF
Tolerance	±20%	±20%	±20%	±20%	±20%
Voltage - Rated	200 V	200 V	200 V	250 V	250 V
Lifetime @ Temp.	2000 Hrs @ 105°C	2000 Hrs @ 105°C	12000 Hrs @ 105°C	4000 Hrs @ 125°C	12000 Hrs @ 105°C
Operating Temperature	-25°C ~ 105°C	-25°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 125°C	-40°C ~ 105°C
Ripple Current @ 120 Hz	35 mA	36 mA	42 mA	42 mA	42 mA
Lead Spacing	0.098" (2.50 mm)	0.098" (2.50 mm)	0.098" (2.50 mm)	0.098" (2.50 mm)	0.098" (2.50 mm)
Size / Dimension	0.248" Dia (6.30 mm)	0.248" Dia (6.30 mm)	0.248" Dia (6.30 mm)	0.248" Dia (6.30 mm)	0.248" Dia (6.30 mm)
Height - Seated (Max)	0.492" (12.50 mm)	0.480" (12.20 mm)	0.512" (13.00 mm)	0.512" (13.00 mm)	0.512" (13.00 mm)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Polarization	Polar	Polar	Polar	Polar	Polar
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Direct Equivalent Selection:

The ECA-2DHG3R3 (Panasonic Electronic Components, NHG-A series) is a direct equivalent to the 335CKE200M. Both parts share identical electrical specifications: 3.3 µF capacitance, ±20% tolerance, 200 V rated voltage, and 2000 hours lifetime at 105°C. Physical dimensions, lead spacing, and mounting configuration are compatible. Both parts are ROHS3 compliant and REACH unaffected. This substitute is suitable for direct replacement in applications where the original specification is maintained.

Upgrade Option Selection:

Three upgrade options are available for applications requiring enhanced performance characteristics:

200LLE3R3MEFC6.3X11 (Rubycon LLE series): Maintains the 200 V voltage rating while extending lifetime to 12000 hours at 105°C. Operating temperature range expands to -40°C to 105°C. Ripple current capacity increases to 42 mA at 120 Hz. Height increases to 0.512" (13.00 mm). This option is suitable for applications requiring extended operational life without voltage derating.
250LEX3.3MEFC6.3X11 (Rubycon LEX series): Increases voltage rating to 250 V, providing design margin for higher voltage applications. Lifetime specification is 4000 hours at 125°C. Operating temperature range extends to -40°C to 125°C. Height increases to 0.512" (13.00 mm). This option is suitable for applications operating at elevated temperatures or requiring voltage headroom.
250LLE3.3MEFC6.3X11 (Rubycon LLE series): Combines 250 V voltage rating with extended 12000-hour lifetime at 105°C. Operating temperature range is -40°C to 105°C. Ripple current capacity is 42 mA at 120 Hz. Height increases to 0.512" (13.00 mm). This option provides both voltage margin and extended lifetime for demanding applications.

All substitute parts are Active product status, ROHS3 compliant, and REACH unaffected. Physical compatibility requires verification of PCB layout tolerance for height variations (maximum 0.512" versus original 0.492").

Frequently Asked Questions (FAQ)

Q: Can the ECA-2DHG3R3 be used as a direct replacement for the 335CKE200M?

A: Yes. The ECA-2DHG3R3 matches all critical electrical and mechanical parameters: 3.3 µF capacitance, ±20% tolerance, 200 V voltage rating, 2000-hour lifetime at 105°C, identical lead spacing (0.098" / 2.50 mm), and radial can package. Physical dimensions are compatible with minor height variation (0.480" versus 0.492").

Q: What is the difference between direct equivalents and upgrade options?

A: Direct equivalents maintain identical electrical specifications to the original part. Upgrade options provide enhanced performance through extended lifetime, higher voltage ratings, or expanded operating temperature ranges. Upgrade options may have different physical dimensions, particularly height, requiring PCB layout verification.

Q: Can upgrade parts with 250 V rating be used in 200 V applications?

A: Yes. A higher voltage-rated capacitor (250 V) is electrically compatible with a 200 V application. The capacitor operates within its rated voltage specification. However, physical dimensions must be verified for PCB compatibility, as 250 V-rated parts have increased height (0.512" versus 0.492").

Q: What is the impact of extended lifetime specifications?

A: Extended lifetime (12000 hours versus 2000 hours at 105°C) indicates the capacitor maintains specified performance over a longer operational period at elevated temperature. This is beneficial for applications requiring long service life or operating in high-temperature environments. No electrical performance change occurs; only the duration of rated performance extends.

Q: Are all substitute parts RoHS and REACH compliant?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the compliance status of the original 335CKE200M.

Q: What PCB layout considerations apply when substituting parts with different heights?

A: The original 335CKE200M has a maximum seated height of 0.492" (12.50 mm). Upgrade options have a maximum seated height of 0.512" (13.00 mm), representing a 0.020" (0.50 mm) increase. PCB layout must accommodate this height variation to prevent mechanical interference with adjacent components or enclosure constraints.

Q: Can the Panasonic ECA-2DHG3R3 and Rubycon parts be mixed in the same circuit?

A: Yes. All substitute parts meet identical electrical specifications for capacitance, voltage, tolerance, and polarization. Mixing manufacturers in the same circuit is acceptable from an electrical standpoint. However, consistency in sourcing is recommended for manufacturing and quality control purposes.

Q: What is the significance of ripple current specifications?

A: Ripple current capacity indicates the maximum AC current the capacitor can handle at a specified frequency without exceeding temperature limits. The original part specifies 35 mA at 120 Hz. Substitute parts with higher ripple current ratings (36 mA to 42 mA) provide additional margin for applications with higher AC current demands. This does not affect DC voltage rating or capacitance.

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