Equivalent & Substitute Parts for EEE-1HA1R0AR

Part Overview

The Panasonic EEE-1HA1R0AR is a 1 µF, 50 V aluminum electrolytic capacitor in surface mount radial can package, rated for 2000 hours at 85°C. This part is classified as "Not For New Designs," indicating it has reached end-of-life status. Finding equivalent or substitute components is necessary for ongoing production support, legacy system maintenance, and design continuity where this capacitor specification remains functionally required.

Key Parameters

Parameter	Value
Capacitance	1 µF
Voltage Rating	50 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Package Type	Radial, Can - SMD
Physical Diameter	0.157" (4.00mm)
Maximum Height	0.213" (5.40mm)
Land Size	0.169" L x 0.169" W (4.30mm x 4.30mm)
Mounting Type	Surface Mount
Polarization	Polar
RoHS Status	RoHS Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the EEE-1HA1R0AR is determined by strict equivalence across the following parameters:

Capacitance: 1 µF (exact match required)
Voltage Rating: 50 V (exact match required)
Tolerance: ±20% (exact match required)
Package/Case: Radial, Can - SMD (exact match required)
Physical Dimensions: 0.157" diameter, land size 0.169" x 0.169" (exact match required for PCB compatibility)
Mounting Type: Surface Mount (exact match required)
Polarization: Polar (exact match required)

Substitute parts are grouped into three categories:

Direct Upgrades (Active Status): Parts with identical electrical and mechanical specifications but improved product status or enhanced performance characteristics (higher temperature rating, longer lifetime, or lower ESR).

Parametric Equivalents (Same Series or Legacy): Parts with matching core specifications but potentially different series designation or product status. These maintain full electrical and mechanical compatibility.

Cross-Manufacturer Equivalents: Parts from alternative manufacturers meeting identical specifications, suitable for supply chain diversification or availability management.

Parts with voltage ratings above 50 V (such as EMVA630ARA1R0MD55G at 63 V) are listed for reference but do not constitute direct substitutes due to different voltage rating specifications.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Height (Max)	Product Status	RoHS Status
EEE-1HA1R0AR	Panasonic	S	1 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.213" (5.40mm)	Not For New Designs	RoHS Compliant
EEE-HD1H1R0R	Panasonic	HD	1 µF	50 V	±20%	5000 Hrs @ 105°C	-40°C ~ 105°C	0.240" (6.10mm)	Active	ROHS3 Compliant
EEE-HB1H1R0AR	Panasonic	HB	1 µF	50 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.228" (5.80mm)	Active	ROHS3 Compliant
EEE-HB1H1R0R	Panasonic	HB	1 µF	50 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.228" (5.80mm)	Active	ROHS3 Compliant
EEE-1HA010SR	Panasonic	S	1 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.213" (5.40mm)	Not For New Designs	RoHS Compliant
50SEV1M4X5.5	Rubycon	SEV	1 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.217" (5.50mm)	Last Time Buy	ROHS3 Compliant
EDK105M050A9BAA	KEMET	EDK	1 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.217" (5.50mm)	Active	ROHS3 Compliant
EXV105M050A9BAA	KEMET	EXV	1 µF	50 V	±20%	3000 Hrs @ 105°C	-55°C ~ 105°C	0.222" (5.65mm)	Active	ROHS3 Compliant
AVE105M50B12T-F	Cornell Dubilier Electronics	AVE	1 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.209" (5.30mm)	Obsolete	ROHS3 Compliant
AVS105M50B12T-F	Cornell Dubilier Electronics	AVS	1 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.213" (5.40mm)	Not For New Designs	ROHS3 Compliant

Engineering Selection Recommendations

For Active Production (Recommended Primary Choices):

EEE-HB1H1R0AR and EEE-HB1H1R0R are the preferred substitutes. Both are Panasonic HB series parts with Active product status, ROHS3 compliance, and extended operating temperature range (-40°C ~ 105°C). These parts maintain identical capacitance, voltage, tolerance, and land size specifications while offering improved thermal performance (2000 Hrs @ 105°C versus 2000 Hrs @ 85°C). Height difference is minimal (0.228" versus 0.213"), requiring PCB layout verification but presenting no fundamental compatibility barrier.

EXV105M050A9BAA (KEMET) is an alternative for applications requiring extended lifetime (3000 Hrs @ 105°C) and wider operating temperature range (-55°C ~ 105°C). This part is Active status with ROHS3 compliance. Height is 0.222", within acceptable tolerance for most PCB designs.

EDK105M050A9BAA (KEMET) provides a direct parametric equivalent with Active status and ROHS3 compliance, matching the original 2000 Hrs @ 85°C lifetime specification.

For Legacy System Support:

EEE-1HA010SR (Panasonic S series) is a parametric equivalent with identical dimensions and specifications to the original part, suitable for direct replacement in existing designs. Product status is "Not For New Designs," consistent with the original part's lifecycle stage.

Not Recommended for New Designs:

AVE105M50B12T-F and AVS105M50B12T-F (Cornell Dubilier) are listed as Obsolete or Not For New Designs, respectively. These parts do not provide forward-looking supply chain stability.

50SEV1M4X5.5 (Rubycon) carries Last Time Buy status, indicating imminent discontinuation.

Frequently Asked Questions (FAQ)

Q: Can I use EEE-HD1H1R0R as a direct replacement for EEE-1HA1R0AR?

A: EEE-HD1H1R0R meets all electrical specifications (1 µF, 50 V, ±20%, polar, SMD radial can) and land size requirements (0.169" x 0.169"). The primary difference is height: 0.240" (6.10mm) versus 0.213" (5.40mm). PCB layout must accommodate the additional 0.027" height. This part is Active status with superior thermal performance (5000 Hrs @ 105°C), making it suitable for new designs where space permits.

Q: What is the difference between EEE-HB1H1R0AR and EEE-HB1H1R0R?

A: Both parts are electrically and mechanically identical (1 µF, 50 V, ±20%, 2000 Hrs @ 105°C, 0.228" height). The difference is packaging: EEE-HB1H1R0AR is supplied in Tape & Reel (TR), while EEE-HB1H1R0R is also Tape & Reel (TR). Both are Active status with ROHS3 compliance. Selection depends on inventory availability and supply chain preference.

Q: Why is the original part marked "Not For New Designs"?

A: This designation indicates the part has reached end-of-life status within Panasonic's product lifecycle management. While inventory remains available (7693 pcs), the manufacturer is transitioning customers to newer series (HB or HD) that offer improved performance characteristics or extended thermal ratings. For ongoing production, migration to an Active status substitute is recommended.

Q: Can I substitute a 63 V rated capacitor for the 50 V specification?

A: No. Voltage rating is a critical specification that cannot be exceeded downward (using a lower voltage part) but substituting a higher voltage part introduces unnecessary cost and size penalties without functional benefit. The 50 V rating must be maintained as specified.

Q: Are all substitute parts RoHS compliant?

A: The original EEE-1HA1R0AR is RoHS Compliant. All recommended substitutes (EEE-HB series, EXV105M050A9BAA, EDK105M050A9BAA) are ROHS3 Compliant, meeting current regulatory requirements. Obsolete or Last Time Buy parts (AVE105M50B12T-F, 50SEV1M4X5.5) are also ROHS3 Compliant but do not provide supply continuity.

Q: What is MSL rating and why is it important?

A: MSL (Moisture Sensitivity Level) 1 (Unlimited) indicates the component has no moisture sensitivity restrictions and requires no special handling or storage conditions. All listed substitutes carry MSL 1 rating, ensuring compatibility with standard manufacturing processes.

Q: Can I use KEMET EXV105M050A9BAA in automotive applications?

A: EXV105M050A9BAA is rated for General Purpose applications, not specifically Automotive. The original EEE-1HA1R0AR and recommended Panasonic HB series parts carry AEC-Q200 automotive qualification. For automotive applications, EEE-HB1H1R0AR or EEE-HB1H1R0R are the appropriate substitutes.

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