Equivalent & Substitute Parts for 337HSM016M

Part Overview

The Cornell Dubilier / Illinois Capacitor 337HSM016M is a 330 µF, 16 V aluminum electrolytic capacitor in radial, can package configuration. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts for ongoing design support and procurement. The part operates across a temperature range of -40°C to 125°C with a rated lifetime of 2000 hours at 125°C, serving general-purpose applications requiring through-hole mounting.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	16 V
Tolerance	±20%
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.197" (5.00 mm)
Case Diameter	0.394" (10.00 mm)
Operating Temperature Range	-40°C to 125°C
Polarization	Polar

Substitute Part Grouping Explanation

Substitution of the 337HSM016M is determined by the following critical parameters: capacitance value (330 µF), voltage rating (16 V or higher), tolerance (±20%), package configuration (radial, can), mounting type (through hole), and physical dimensions (lead spacing 5.00 mm, case diameter 10.00 mm). Substitute parts are grouped into two categories:

Direct Voltage Rating Substitutes (16 V): Parts maintaining the original 16 V voltage specification with identical or superior electrical characteristics.

Upgraded Voltage Rating Substitutes (25 V): Parts with elevated voltage ratings (25 V) that provide enhanced voltage margin while maintaining all other critical parameters. These are electrically compatible in applications where the original 16 V rating is sufficient, as higher-rated components operate safely at lower voltages.

All substitute parts must conform to the same physical envelope constraints (lead spacing, case diameter, height) to ensure mechanical compatibility with existing printed circuit board layouts.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ Temp.	Operating Temp. Range	Lead Spacing	Case Diameter	Height (Max)	Product Status
337HSM016M	Cornell Dubilier / Illinois Capacitor	330 µF	16 V	±20%	2000 Hrs @ 125°C	-40°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.551" (14.00 mm)	Obsolete
EEU-TA1C331	Panasonic Electronic Components	330 µF	16 V	±20%	2000 Hrs @ 125°C	-40°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.531" (13.50 mm)	Active
EGXE160ELL331MJC5S	Chemi-Con	330 µF	16 V	±20%	3000 Hrs @ 125°C	-40°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.571" (14.50 mm)	Active
EGXL160EC5331MJC5S	Chemi-Con	330 µF	16 V	±20%	5000 Hrs @ 125°C	-40°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.551" (14.00 mm)	Active
EGXL160ELL331MJC5S	Chemi-Con	330 µF	16 V	±20%	5000 Hrs @ 125°C	-40°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.551" (14.00 mm)	Active
UBT1C331MPD8	Nichicon	330 µF	16 V	±20%	5000 Hrs @ 125°C	-40°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.571" (14.50 mm)	Active
UBW1C331MPD	Nichicon	330 µF	16 V	±20%	2000 Hrs @ 135°C	-55°C to 135°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.571" (14.50 mm)	Active
25RX30330M10X12.5	Rubycon	330 µF	25 V	±20%	2000 Hrs @ 130°C	-40°C to 130°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.551" (14.00 mm)	Active
B41866C5337M000	EPCOS - TDK Electronics	330 µF	25 V	±20%	3000 Hrs @ 125°C	-55°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.531" (13.50 mm)	Active
MAL214656331E3	Vishay Beyschlag/Draloric/BC Components	330 µF	25 V	±20%	2500 Hrs @ 125°C	-55°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.531" (13.50 mm)	Active
MAL214666331E3	Vishay Beyschlag/Draloric/BC Components	330 µF	25 V	±20%	2500 Hrs @ 125°C	-55°C to 125°C	0.197" (5.00 mm)	0.394" (10.00 mm)	0.531" (13.50 mm)	Active

Engineering Selection Recommendations

Direct Substitutes (16 V Rating):

The Panasonic EEU-TA1C331 provides a direct replacement with identical voltage and capacitance specifications. This part is active and maintains the same operating temperature range and lead spacing as the original 337HSM016M.

The Chemi-Con EGXL160EC5331MJC5S and EGXL160ELL331MJC5S offer extended lifetime ratings (5000 hours at 125°C versus 2000 hours), providing enhanced reliability margins. Both parts carry AEC-Q200 automotive qualification and maintain identical physical dimensions to the original component.

The Nichicon UBT1C331MPD8 and UBW1C331MPD both provide 5000-hour lifetime ratings at 125°C. The UBW1C331MPD extends the operating temperature range to -55°C to 135°C, accommodating more demanding thermal environments.

Upgraded Substitutes (25 V Rating):

The Rubycon 25RX30330M10X12.5, EPCOS B41866C5337M000, Vishay MAL214656331E3, and MAL214666331E3 all provide 25 V voltage ratings with identical capacitance and tolerance specifications. These parts are electrically compatible in applications where the original 16 V rating is adequate, as they operate safely at lower voltages while providing enhanced voltage margin. All upgraded substitutes are active products with AEC-Q200 automotive qualification where specified.

All substitute parts maintain the critical physical parameters: 5.00 mm lead spacing, 10.00 mm case diameter, and compatible height dimensions for through-hole mounting on existing printed circuit boards.

Frequently Asked Questions (FAQ)

Q: Can a 25 V rated capacitor replace a 16 V rated capacitor?

A: Yes. A capacitor with a higher voltage rating is electrically compatible in applications where the original voltage rating is sufficient. The 25 V substitutes operate safely at 16 V and below. The higher voltage rating provides additional safety margin and does not affect circuit operation.

Q: What is the significance of the lifetime rating difference between parts?

A: Lifetime ratings (measured in hours at a specified temperature) indicate the expected operational duration before capacitance degradation reaches specified limits. Parts with higher lifetime ratings (5000 hours versus 2000 hours) provide extended service life under the same thermal conditions. Selection depends on application requirements and expected service duration.

Q: Are all substitute parts mechanically compatible with the original 337HSM016M?

A: All listed substitutes maintain the same lead spacing (5.00 mm) and case diameter (10.00 mm). Height dimensions vary slightly (0.531" to 0.571" maximum seated height). Verify that the specific substitute height accommodates the available board space in your application. The original 337HSM016M has a maximum height of 0.551".

Q: What does AEC-Q200 qualification indicate?

A: AEC-Q200 is an automotive qualification standard for discrete semiconductors and passive components. Parts carrying this rating have undergone rigorous testing for automotive applications and meet specified reliability and performance criteria. This qualification is relevant for automotive and high-reliability applications.

Q: Can I use parts with different ESR or impedance values?

A: ESR (Equivalent Series Resistance) and impedance values affect ripple current handling and frequency response characteristics. Substitute parts with lower ESR or impedance values provide improved performance in high-frequency ripple current applications. Parts with higher ESR values are generally acceptable in applications where the original part's ESR was adequate, but circuit performance should be verified for critical applications.

Q: What is the difference between the Chemi-Con EGXL160EC5331MJC5S and EGXL160ELL331MJC5S?

A: Both parts are identical in electrical specifications, capacitance, voltage rating, and lifetime. The designation difference (EC versus ELL) reflects internal construction variations. Both are active products with AEC-Q200 qualification and are mechanically and electrically interchangeable.

Q: Are RoHS and REACH compliance considerations for part selection?

A: RoHS3 compliance and REACH status are provided for regulatory and environmental compliance verification. All listed substitute parts are RoHS3 compliant. REACH status varies by manufacturer; verify specific compliance requirements for your application and regional regulations.

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