Equivalent & Substitute Parts for 336SML010M

Part Overview

The Cornell Dubilier 336SML010M is a 33 µF, 10 V aluminum electrolytic capacitor in surface mount radial can package, rated for 2000 hours at 85°C. This component is classified as Active product status and is suitable for general purpose applications requiring compact SMD form factor with standard reliability specifications.

Substitute parts are necessary when the original manufacturer discontinues production, when inventory becomes unavailable, or when design requirements demand enhanced performance characteristics such as higher temperature ratings, extended lifetime, or improved ripple current handling.

Key Parameters

Parameter	Value	Unit	Substitution Relevance
Capacitance	33	µF	Critical - must match exactly
Voltage Rating	10	V	Critical - minimum acceptable rating
Tolerance	±20%	%	Critical - must match or be tighter
Lifetime @ Temperature	2000	Hrs @ 85°C	Important - defines reliability baseline
Operating Temperature Range	-40°C ~ 85°C	°C	Important - defines environmental limits
Package / Case	Radial, Can - SMD	-	Critical - physical compatibility
Size / Dimension	0.197" Dia (5.00mm)	-	Critical - PCB footprint compatibility
Height - Seated (Max)	0.217" (5.50mm)	-	Important - clearance verification
Surface Mount Land Size	0.209" L x 0.209" W (5.30mm x 5.30mm)	-	Critical - PCB pad compatibility
Mounting Type	Surface Mount	-	Critical - assembly process compatibility
Polarization	Polar	-	Critical - circuit polarity requirement
RoHS Status	ROHS3 Compliant	-	Important - regulatory compliance
Moisture Sensitivity Level (MSL)	1 (Unlimited)	-	Important - handling and storage

Substitute Part Grouping Explanation

Substitution logic for the 336SML010M is based on the following criteria:

Direct Substitutes (Functionally Equivalent): Parts that maintain identical capacitance (33 µF), voltage rating (10 V), tolerance (±20%), package type (Radial, Can - SMD), physical dimensions (0.197" diameter, 5.00mm), and surface mount land size (0.209" x 0.209"). These parts are interchangeable at the circuit level with no design modifications required.

Upgrade Substitutes (Enhanced Performance): Parts that exceed the baseline specifications in one or more parameters while maintaining core electrical compatibility. Upgrades include:

Higher voltage ratings (16 V, 25 V) for increased design margin
Extended lifetime ratings (5000 Hrs @ 105°C vs. 2000 Hrs @ 85°C) for improved reliability
Enhanced ripple current capacity for demanding applications
Extended operating temperature range (-55°C to 105°C vs. -40°C to 85°C)
Improved ESR characteristics for noise-sensitive circuits

All substitute parts maintain the same capacitance value, tolerance, package configuration, and surface mount compatibility as the original 336SML010M.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance (µF)	Voltage (V)	Tolerance (%)	Lifetime @ Temp	Operating Temp (°C)	Height Max (mm)	Product Status	Ripple Current @ 120Hz (mA)
336SML010M	Cornell Dubilier / Illinois Capacitor	33	10	±20	2000 Hrs @ 85°C	-40 ~ 85	5.50	Active	48
EEE-1AA330AR	Panasonic Electronic Components	33	10	±20	2000 Hrs @ 85°C	-40 ~ 85	5.40	Not For New Designs	43
EEE-1AA330SR	Panasonic Electronic Components	33	10	±20	2000 Hrs @ 85°C	-40 ~ 85	5.40	Not For New Designs	43
UWX1A330MCL1GB	Nichicon	33	10	±20	2000 Hrs @ 85°C	-40 ~ 85	5.40	Obsolete	41
16SEV33M5X5.5	Rubycon	33	16	±20	2000 Hrs @ 85°C	-40 ~ 85	5.50	Last Time Buy	43
865060242002	Würth Elektronik	33	10	±20	2000 Hrs @ 105°C	-55 ~ 105	5.50	Active	104
865080442006	Würth Elektronik	33	25	±20	2000 Hrs @ 105°C	-55 ~ 105	5.50	Active	104
865230242002	Würth Elektronik	33	10	±20	5000 Hrs @ 105°C	-40 ~ 105	5.50	Active	34
EEE-FP1A330AR	Panasonic Electronic Components	33	10	±20	2000 Hrs @ 105°C	-55 ~ 105	5.80	Active	156
EEE-FPE330UAR	Panasonic Electronic Components	33	25	±20	2000 Hrs @ 105°C	-55 ~ 105	5.80	Active	156
EEE-HB1A330AR	Panasonic Electronic Components	33	10	±20	2000 Hrs @ 105°C	-40 ~ 105	5.80	Active	43

Engineering Selection Recommendations

For Direct Replacement (Existing Designs):

Use EEE-HB1A330AR (Panasonic HB series) as the primary direct substitute. This part maintains electrical equivalence with the 336SML010M while offering Active product status and extended temperature rating to 105°C. The HB series carries AEC-Q200 automotive qualification, providing enhanced reliability documentation.

For New Designs with Standard Requirements:

Select EEE-FP1A330AR (Panasonic FP series) when designing new circuits. This part provides superior ripple current handling (156 mA @ 120 Hz vs. 48 mA), lower ESR (360 mOhm @ 100 kHz), and Active product status with AEC-Q200 qualification. The extended operating temperature range (-55°C to 105°C) accommodates broader environmental conditions.

For High-Reliability Applications:

Specify 865230242002 (Würth Elektronik WCAP-AS5H series) when extended lifetime is required. This part delivers 5000 hours at 105°C, providing 2.5x longer operational life than the baseline specification. Active product status ensures continued availability.

For Voltage Margin Applications:

Choose EEE-FPE330UAR (Panasonic FP series, 25 V rating) or 865080442006 (Würth Elektronik WCAP-ASLI series, 25 V rating) when circuit design requires higher voltage headroom. Both parts maintain 33 µF capacitance and ±20% tolerance while providing 2.5x voltage margin over the 10 V baseline.

Avoid for New Designs:

Do not specify EEE-1AA330AR, EEE-1AA330SR, or UWX1A330MCL1GB. These parts carry "Not For New Designs" or "Obsolete" status, indicating discontinued or limited availability.

Frequently Asked Questions (FAQ)

Q: Can I use a 16 V or 25 V rated capacitor in place of the 10 V 336SML010M?

A: Yes. Higher voltage ratings are electrically compatible with lower voltage circuits. The 16SEV33M5X5.5, 865080442006, and EEE-FPE330UAR all provide 33 µF capacitance at elevated voltage ratings. Verify PCB layout clearance, as some upgrade parts have increased height (5.80 mm vs. 5.50 mm baseline).

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes (EEE-1AA330AR, EEE-1AA330SR, UWX1A330MCL1GB) maintain identical electrical and thermal specifications as the 336SML010M. Upgrade substitutes exceed baseline performance in temperature rating, lifetime, ripple current capacity, or voltage rating while maintaining core capacitance and tolerance values.

Q: Does the height difference between 5.40 mm, 5.50 mm, and 5.80 mm affect PCB compatibility?

A: Height differences must be verified against PCB design clearance requirements. The 336SML010M baseline is 5.50 mm. Parts rated at 5.40 mm (EEE-1AA330AR, EEE-1AA330SR, UWX1A330MCL1GB) provide 0.10 mm additional clearance. Parts at 5.80 mm (EEE-FP1A330AR, EEE-FPE330UAR, EEE-HB1A330AR) require 0.30 mm additional vertical space. Confirm PCB layout accommodates the selected part height.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 Compliant or RoHS Compliant status, meeting current environmental regulations.

Q: What does AEC-Q200 qualification indicate?

A: AEC-Q200 is an automotive industry standard qualification for discrete semiconductors and passive components. Parts carrying this rating (EEE-1AA330AR, EEE-1AA330SR, 16SEV33M5X5.5, EEE-FP1A330AR, EEE-FPE330UAR, EEE-HB1A330AR) have undergone enhanced reliability testing and are suitable for automotive applications.

Q: Can I substitute based on ripple current alone?

A: No. Ripple current is one performance parameter but does not determine substitutability. Capacitance, voltage rating, tolerance, package type, and physical dimensions are critical matching criteria. Ripple current differences indicate performance enhancement but do not affect basic circuit compatibility.

Q: What is the significance of ESR (Equivalent Series Resistance)?

A: ESR affects noise filtering performance and heat generation under AC ripple current conditions. The 336SML010M specifies 12.057 Ohm @ 120 Hz. Upgrade parts like EEE-FP1A330AR (360 mOhm @ 100 kHz) provide significantly lower ESR, improving performance in noise-sensitive applications. Lower ESR is always beneficial and does not create compatibility issues.

Q: Why is the 336SML010M listed as "Active" while some substitutes are "Not For New Designs"?

A: Product status reflects manufacturer support and availability. Active status indicates ongoing production and long-term availability. "Not For New Designs" indicates the manufacturer recommends against using the part in new circuit designs, typically due to planned discontinuation. For new designs, select parts with Active status.

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