VEJ331M1CTR-0810S Equivalent & Substitute Parts

Part Overview

The VEJ331M1CTR-0810S is a 330 µF, 16 V aluminum electrolytic capacitor manufactured by SURGE in a radial, can-style surface mount package. This component is rated for 2000 hours at 105°C and operates across the temperature range of -55°C to 105°C. The part is currently active in production and available in tape and reel packaging with ROHS3 compliance.

Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or application-specific performance criteria while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value	Unit
Capacitance	330	µF
Voltage Rating	16	V
Tolerance	±20%	-
Lifetime at Temperature	2000 Hrs @ 105°C	-
Operating Temperature Range	-55°C to 105°C	-
Case Dimension	0.315" Dia (8.00mm)	-
Height Maximum	0.413" (10.50mm)	-
Surface Mount Land Size	0.327" L x 0.327" W (8.30mm x 8.30mm)	-
Mounting Type	Surface Mount	-
Package Type	Radial, Can - SMD	-
Polarization	Polar	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitute parts for the VEJ331M1CTR-0810S are classified into two categories based on their electrical and mechanical compatibility:

Upgrade Substitutes meet or exceed the performance specifications of the original part while maintaining identical physical dimensions and electrical ratings. These parts are direct replacements with enhanced ripple current handling or automotive-grade certifications.

Parametric Equivalents maintain all critical electrical parameters (capacitance, voltage rating, tolerance, lifetime, temperature range) and physical dimensions but may exhibit variations in ripple current performance or impedance characteristics within acceptable engineering tolerances.

The substitution criteria are based strictly on the following parameters:

Capacitance: 330 µF (exact match required)
Voltage Rating: 16 V (exact match required)
Tolerance: ±20% (exact match required)
Case Dimension: 0.315" Dia (8.00mm) (exact match required)
Height: 0.413" (10.50mm) maximum (exact match required)
Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm) (exact match required)
Mounting Type: Surface Mount (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Operating Temperature Range: -55°C to 105°C (exact match required)
Lifetime: 2000 Hrs @ 105°C (exact match required)
Polarization: Polar (exact match required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance (µF)	Voltage (V)	Tolerance	Lifetime @ 105°C	Operating Temp Range	Case Dia (mm)	Height (mm)	Ripple Current @ 120 Hz (mA)	Ripple Current @ 100 kHz (mA)	Impedance (mOhms)	RoHS Status	Ratings
VEJ331M1CTR-0810S	SURGE	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	290 @ 120 Hz	406 @ 10 kHz	-	ROHS3	-
16TZV330M8X10.5	Rubycon	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	360 @ 120 Hz	600 @ 100 kHz	160	ROHS3	AEC-Q200
EEE-FK1C331AL	Panasonic Electronic Components	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	390 @ 120 Hz	600 @ 100 kHz	160	ROHS3	AEC-Q200
EEE-FK1C331AP	Panasonic Electronic Components	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	390 @ 120 Hz	600 @ 100 kHz	160	ROHS3	AEC-Q200
EEE-FK1C331GL	Panasonic Electronic Components	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	450 @ 120 Hz	600 @ 100 kHz	160	ROHS3	AEC-Q200
EEE-FK1C331P	Panasonic Electronic Components	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	450 @ 120 Hz	600 @ 100 kHz	160	ROHS3	AEC-Q200
865080353014	Würth Elektronik	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	357.5 @ 120 Hz	550 @ 100 kHz	250	ROHS3	-
EEV337M016A9MAA	KEMET	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	420 @ 120 Hz	600 @ 100 kHz	160	ROHS3	-
UUX1C331MNL6GS	Nichicon	330	16	±20%	2000 Hrs	-55 to 105°C	8.00	10.50	410 @ 120 Hz	533 @ 10 kHz	-	ROHS3	-

Engineering Selection Recommendations

All substitute parts listed maintain full electrical and mechanical compatibility with the VEJ331M1CTR-0810S. Selection among these alternatives is based on the following engineering criteria:

For Automotive Applications: The Rubycon 16TZV330M8X10.5, Panasonic EEE-FK1C331AL, EEE-FK1C331AP, EEE-FK1C331GL, and EEE-FK1C331P all carry AEC-Q200 certification, indicating qualification for automotive-grade reliability. These parts are suitable for applications requiring automotive component standards.

For General Purpose Applications: The Würth Elektronik 865080353014, KEMET EEV337M016A9MAA, and Nichicon UUX1C331MNL6GS are suitable for general purpose applications without automotive-specific requirements. All maintain ROHS3 compliance.

For Enhanced Ripple Current Performance: The Panasonic EEE-FK1C331GL and EEE-FK1C331P offer the highest ripple current ratings at 450 mA @ 120 Hz and 600 mA @ 100 kHz, providing superior performance margin in high-ripple environments.

For Halogen-Free Applications: The Panasonic EEE-FK1C331AL and EEE-FK1C331GL are designated as halogen-free within the FK series, meeting environmental compliance requirements for specific applications.

All parts are ROHS3 compliant, MSL Level 1 (unlimited moisture sensitivity), and maintain identical operating temperature ranges and lifetime specifications.

Frequently Asked Questions (FAQ)

Q: Can the VEJ331M1CTR-0810S be directly replaced with any of the listed substitute parts?

A: Yes. All listed substitute parts maintain identical capacitance (330 µF), voltage rating (16 V), tolerance (±20%), physical dimensions (8.00mm diameter, 10.50mm height), surface mount land size (8.30mm x 8.30mm), operating temperature range (-55°C to 105°C), and lifetime rating (2000 Hrs @ 105°C). Direct substitution is electrically and mechanically compatible.

Q: What is the difference between Upgrade Substitutes and Parametric Equivalents?

A: Upgrade Substitutes (Rubycon 16TZV330M8X10.5 and Panasonic EEE-FK series) provide enhanced ripple current performance and automotive-grade certifications (AEC-Q200) while maintaining all base electrical specifications. Parametric Equivalents (Würth Elektronik, KEMET, Nichicon) maintain all critical electrical parameters but may exhibit variations in ripple current or impedance within acceptable tolerances.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance certification, matching the environmental compliance status of the original VEJ331M1CTR-0810S.

Q: Which substitute part offers the best ripple current performance?

A: The Panasonic EEE-FK1C331GL and EEE-FK1C331P both provide 450 mA @ 120 Hz and 600 mA @ 100 kHz ripple current ratings, representing the highest performance among all listed alternatives.

Q: Can I use these substitutes in automotive applications?

A: Parts carrying AEC-Q200 certification are qualified for automotive applications: Rubycon 16TZV330M8X10.5, Panasonic EEE-FK1C331AL, EEE-FK1C331AP, EEE-FK1C331GL, and EEE-FK1C331P. The Würth Elektronik, KEMET, and Nichicon parts are suitable for general purpose applications.

Q: What is the moisture sensitivity level for all these parts?

A: All parts, including the original VEJ331M1CTR-0810S, are classified as MSL Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Do all substitute parts have the same physical footprint?

A: Yes. All substitute parts maintain identical case dimensions (0.315" diameter / 8.00mm), height (0.413" / 10.50mm maximum), and surface mount land size (0.327" L x 0.327" W / 8.30mm x 8.30mm), ensuring direct PCB compatibility without layout modifications.

Q: What is the impedance difference between parts, and does it matter?

A: Impedance values vary among substitutes: 160 mOhms (Rubycon, Panasonic, KEMET), 250 mOhms (Würth Elektronik), and unspecified (SURGE original, Nichicon). Lower impedance generally indicates better high-frequency performance. Selection depends on specific circuit requirements for impedance characteristics.

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