UPJ1C331MPD1TD Equivalent & Substitute Parts

Part Overview

The UPJ1C331MPD1TD is a 330 µF, 16 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is classified as Not For New Designs, indicating it has been superseded in the manufacturer's product line. Organizations using this part in existing designs or maintenance applications require equivalent alternatives that maintain electrical and mechanical compatibility while meeting current compliance standards.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ Temperature	3000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Ripple Current @ 120 Hz	455 mA
Impedance	180 mOhms
Lead Spacing	0.138" (4.60 mm)
Package / Case	Radial, Can
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPJ1C331MPD1TD is determined by the following criteria:

Direct Electrical Equivalents maintain identical capacitance (330 µF), voltage rating (16 V), tolerance (±20%), lifetime (3000 Hrs @ 105°C), operating temperature range (-55°C ~ 105°C), and polarization (Polar). These parts are mechanically and electrically interchangeable.

Packaging Variants differ only in tape format (Cut Tape vs. Bulk) while maintaining all electrical specifications and mechanical dimensions. These are suitable for applications where packaging format does not affect circuit performance.

Automotive-Qualified Variants carry AEC-Q200 certification and are designated for automotive applications. These parts meet additional reliability and qualification standards beyond general-purpose requirements.

Voltage-Upgraded Variants increase the rated voltage from 16 V to 25 V while maintaining the same capacitance and physical dimensions. These provide enhanced voltage margin and are suitable for circuits operating at or below 16 V.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Ripple Current @ 120 Hz	Impedance	Lead Spacing	Height (Max)	Packaging	Ratings	RoHS Status
UPJ1C331MPD1TD	Nichicon	UPJ	330 µF	16 V	±20%	3000 Hrs	455 mA	180 mOhms	0.138" (4.60 mm)	0.630" (16.00 mm)	Cut Tape (CT)	—	ROHS3 Compliant
UPJ1C331MPD	Nichicon	UPJ	330 µF	16 V	±20%	3000 Hrs	455 mA	180 mOhms	0.138" (4.60 mm)	0.630" (16.00 mm)	Bulk	—	ROHS3 Compliant
UPM1C331MPD1TA	Nichicon	UPM	330 µF	16 V	±20%	3000 Hrs	455 mA	120 mOhms	0.138" (4.60 mm)	0.650" (16.50 mm)	Cut Tape (CT)	AEC-Q200	ROHS3 Compliant
UPM1C331MPD1TD	Nichicon	UPM	330 µF	16 V	±20%	3000 Hrs	455 mA	120 mOhms	0.138" (4.60 mm)	0.650" (16.50 mm)	Cut Tape (CT)	AEC-Q200	ROHS3 Compliant
UPW1E331MPD6TD	Nichicon	UPW	330 µF	25 V	±20%	3000 Hrs	474.5 mA	85 mOhms	0.138" (4.60 mm)	0.650" (16.50 mm)	Cut Tape (CT)	—	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement in General-Purpose Applications: UPJ1C331MPD (Bulk packaging) provides identical electrical specifications and mechanical compatibility. This variant is suitable when packaging format does not constrain procurement or assembly processes.

For Automotive Applications: UPM1C331MPD1TD or UPM1C331MPD1TA are qualified to AEC-Q200 standards and are required for automotive circuit designs. Both variants maintain the 330 µF / 16 V specification with improved impedance characteristics (120 mOhms vs. 180 mOhms).

For Enhanced Voltage Margin: UPW1E331MPD6TD provides a 25 V rating while maintaining 330 µF capacitance and identical physical dimensions. This upgrade is applicable in circuits where voltage headroom is beneficial and the higher voltage rating does not conflict with design constraints.

Compliance Consideration: All listed substitutes maintain ROHS3 compliance. The UPM series variants carry REACH Affected status, while UPJ and UPW variants are REACH Unaffected. Verify REACH compliance requirements for your specific application before selection.

Frequently Asked Questions (FAQ)

Q: Can UPJ1C331MPD1TD be replaced with UPJ1C331MPD? A: Yes. Both parts are electrically and mechanically identical. The difference is packaging format: UPJ1C331MPD1TD is supplied in Cut Tape (CT), while UPJ1C331MPD is supplied in Bulk. Selection depends on procurement and assembly requirements.

Q: Are the UPM series parts (UPM1C331MPD1TD, UPM1C331MPD1TA) direct equivalents? A: They are functionally equivalent with the same 330 µF / 16 V rating. However, they feature lower impedance (120 mOhms vs. 180 mOhms) and are AEC-Q200 qualified for automotive use. Physical height is slightly greater (0.650" vs. 0.630"). Verify PCB layout clearance before substitution.

Q: Can I use UPW1E331MPD6TD as a substitute? A: Yes, with the understanding that this part has a 25 V rating instead of 16 V. It maintains the same 330 µF capacitance and physical lead spacing. The higher voltage rating provides additional margin and is compatible with circuits designed for 16 V operation. Height is 0.650" (16.50 mm).

Q: What is the difference between Cut Tape and Bulk packaging? A: Cut Tape (CT) packaging is supplied on tape for automated assembly equipment. Bulk packaging is supplied loose. Both formats contain identical components; selection is based on assembly process requirements.

Q: Are all substitutes ROHS3 compliant? A: Yes. All listed parts maintain ROHS3 compliance. However, UPM series variants are REACH Affected, while UPJ and UPW variants are REACH Unaffected. Confirm REACH compliance requirements for your application.

Q: What does AEC-Q200 qualification mean? A: AEC-Q200 is an automotive qualification standard. UPM series parts carrying this rating have undergone additional reliability testing and are approved for automotive applications. Use these variants if your design requires automotive-grade components.

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