ULD2C150MPD6 Equivalent & Substitute Parts

Part Overview

The ULD2C150MPD6 is a 15 µF, 160 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing maintenance, repair, and legacy system support. The part operates across a temperature range of -40°C to 105°C with a rated lifetime of 12000 hours at 105°C, suitable for general-purpose applications requiring stable capacitance performance.

Key Parameters

Parameter	Value
Capacitance	15 µF
Voltage Rating	160 V
Tolerance	±20%
Lifetime @ 105°C	12000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.197" (5.00mm)
Size / Dimension	0.394" Dia (10.00mm)
Height - Seated (Max)	0.433" (11.00mm)
Ripple Current @ 120 Hz	95 mA
Ripple Current @ 100 kHz	180.5 mA
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the ULD2C150MPD6 is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Capacitance: 15 µF (exact match required)
Voltage Rating: 160 V (minimum; higher ratings acceptable for through-hole radial packages)
Tolerance: ±20% (standard tolerance match)
Mounting Type: Through Hole (mechanical compatibility)
Package Type: Radial, Can (physical form factor)
Lead Spacing: 0.197" (5.00mm) (PCB layout compatibility)
Operating Temperature Range: -40°C ~ 105°C (functional range)
Polarization: Polar (electrical requirement)

Substitute Categories:

Direct Parametric Equivalent (160LLE15MEFC10X9): Identical electrical specifications and physical dimensions from alternative manufacturer (Rubycon). Maintains through-hole radial configuration with matching lead spacing and case size.
Higher Voltage Rating Substitute (ULD2W150MHD): Same manufacturer (Nichicon), same series (ULD), identical capacitance and tolerance. Rated at 450 V (exceeds 160 V requirement), larger physical dimensions, extended lifetime (20000 Hrs @ 105°C). Suitable for applications where higher voltage margin is acceptable and PCB space permits larger footprint.
Surface Mount Alternative (ULV2C150MNL1GS): Same manufacturer (Nichicon), same electrical specifications (15 µF, 160 V, ±20%). Different mounting technology (Surface Mount vs. Through Hole). Not interchangeable in through-hole applications without PCB redesign.

Parameter Comparison

Parameter	ULD2C150MPD6 (Main)	160LLE15MEFC10X9 (Parametric Equivalent)	ULD2W150MHD (Higher Voltage)	ULV2C150MNL1GS (Surface Mount)
Manufacturer	Nichicon	Rubycon	Nichicon	Nichicon
Capacitance	15 µF	15 µF	15 µF	15 µF
Voltage Rating	160 V	160 V	450 V	160 V
Tolerance	±20%	±20%	±20%	±20%
Lifetime @ 105°C	12000 Hrs	12000 Hrs	20000 Hrs	10000 Hrs
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Mounting Type	Through Hole	Through Hole	Through Hole	Surface Mount
Package Type	Radial, Can	Radial, Can	Radial, Can	Radial, Can - SMD
Size / Dimension	0.394" Dia (10.00mm)	0.394" Dia (10.00mm)	0.492" Dia (12.50mm)	0.315" Dia (8.00mm)
Height - Seated (Max)	0.433" (11.00mm)	0.433" (11.00mm)	0.866" (22.00mm)	0.433" (11.00mm)
Lead Spacing	0.197" (5.00mm)	0.197" (5.00mm)	0.197" (5.00mm)	Not Applicable
Ripple Current @ 120 Hz	95 mA	95 mA	140 mA	50 mA
Ripple Current @ 100 kHz	180.5 mA	180 mA	266 mA	80 mA @ 10 kHz
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Obsolete	Not For New Designs	Not For New Designs	Active

Engineering Selection Recommendations

For Direct Replacement (Through-Hole Applications):

The 160LLE15MEFC10X9 (Rubycon) is the preferred parametric equivalent. It maintains identical electrical specifications (15 µF, 160 V, ±20%), matching physical dimensions (0.394" diameter, 0.433" height, 5.00mm lead spacing), and equivalent ripple current ratings. Both components are ROHS3 compliant. This part is suitable for direct PCB substitution without layout modifications.

For Applications Tolerating Larger Footprint:

The ULD2W150MHD (Nichicon) provides higher voltage rating (450 V) and extended lifetime (20000 Hrs @ 105°C). Larger physical dimensions (0.492" diameter, 0.866" height) require PCB space verification. This option is appropriate when voltage margin enhancement is beneficial and board layout accommodates the increased size. Product status is "Not For New Designs," limiting use to legacy system maintenance.

For Surface Mount Redesigns:

The ULV2C150MNL1GS (Nichicon) is an active product offering surface mount technology with identical electrical specifications. This component requires PCB redesign and is not a direct mechanical replacement. Selection is appropriate only when transitioning to surface mount assembly processes.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance. The ULD2W150MHD carries "REACH Affected" status, while ULD2C150MPD6 and 160LLE15MEFC10X9 are "REACH Unaffected." The ULV2C150MNL1GS is "REACH Unaffected" with MSL rating of 1 (Unlimited), suitable for standard storage and handling conditions.

Frequently Asked Questions (FAQ)

Q: Can the ULD2W150MHD replace the ULD2C150MPD6 directly on the PCB?

A: Mechanical compatibility exists for lead spacing (both 5.00mm) and polarization. However, the ULD2W150MHD has larger physical dimensions (0.492" diameter vs. 0.394", and 0.866" height vs. 0.433"). PCB layout must accommodate the increased footprint. Electrical compatibility is confirmed; the higher 450 V rating is suitable for 160 V applications.

Q: Why is the ULV2C150MNL1GS not a direct substitute?

A: The ULV2C150MNL1GS is a surface mount component (SMD), while the ULD2C150MPD6 is through-hole. Mounting technology differs fundamentally; through-hole components use lead spacing for PCB insertion, while SMD components use solder pads. Direct substitution requires PCB redesign and assembly process changes.

Q: What are the key parameters that determine substitution compatibility?

A: Capacitance (15 µF), voltage rating (160 V minimum), tolerance (±20%), operating temperature range (-40°C ~ 105°C), and mounting type (through-hole for direct replacement). For through-hole applications, lead spacing (5.00mm) and physical dimensions must match or fit within available PCB space. Polarization must remain polar.

Q: Is the 160LLE15MEFC10X9 suitable for new designs?

A: The 160LLE15MEFC10X9 carries product status "Not For New Designs." It is appropriate for legacy system maintenance and repair where the original ULD2C150MPD6 is unavailable. For new designs, the ULV2C150MNL1GS (active status, surface mount) is the recommended option from Nichicon.

Q: How do ripple current ratings affect substitution?

A: Ripple current capacity must meet or exceed application requirements. The ULD2C150MPD6 and 160LLE15MEFC10X9 have identical ripple current ratings (95 mA @ 120 Hz, 180+ mA @ 100 kHz). The ULD2W150MHD provides higher ripple current capacity (140 mA @ 120 Hz, 266 mA @ 100 kHz), suitable for higher-stress applications. The ULV2C150MNL1GS has lower ripple current (50 mA @ 120 Hz, 80 mA @ 10 kHz), appropriate for lower-stress applications.

Q: What is the difference in lifetime between substitute parts?

A: The ULD2C150MPD6 and 160LLE15MEFC10X9 both provide 12000 hours at 105°C. The ULD2W150MHD extends this to 20000 hours, offering improved reliability for long-term applications. The ULV2C150MNL1GS provides 10000 hours, slightly reduced but acceptable for many applications. Lifetime selection depends on system operational requirements and maintenance intervals.

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