Request Quote
(Ships tomorrow)
ECA-2DHG3R3B Equivalent & Substitute Parts
Part Overview
The ECA-2DHG3R3B is a 3.3 µF, 200 V aluminum electrolytic capacitor in radial configuration manufactured by Panasonic Electronic Components. This component is part of the NHG-A series and is rated for 2000 hours of operation at 105°C, making it suitable for general-purpose applications requiring stable capacitance performance across the specified temperature range. The part maintains Active product status with full RoHS3 compliance and REACH unaffected designation. Identifying equivalent substitute parts becomes necessary when the primary part number is unavailable or when packaging requirements differ between procurement channels or manufacturing stages.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Capacitance | 3.3 µF |
| Tolerance | ±20% |
| Voltage - Rated | 200 V |
| Lifetime @ Temperature | 2000 Hrs @ 105°C |
| Operating Temperature Range | -25°C ~ 105°C |
| Polarization | Polar |
| Ripple Current @ 120 Hz | 36 mA |
| Ripple Current @ 100 kHz | 54 mA |
| Mounting Type | Through Hole |
| Package / Case | Radial, Can |
| Size / Dimension | 0.248" Dia (6.30mm) |
| Height - Seated (Max) | 0.480" (12.20mm) |
| Series | NHG-A |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the ECA-2DHG3R3B is determined by strict equivalence across the following critical parameters:
- Capacitance value: 3.3 µF (exact match required)
- Voltage rating: 200 V (exact match required)
- Tolerance: ±20% (exact match required)
- Lifetime specification: 2000 Hrs @ 105°C (exact match required)
- Operating temperature range: -25°C ~ 105°C (exact match required)
- Polarization: Polar (exact match required)
- Ripple current ratings: 36 mA @ 120 Hz and 54 mA @ 100 kHz (exact match required)
- Package type: Radial, Can through-hole configuration (exact match required)
- Physical dimensions: 0.248" diameter, 0.480" maximum height (exact match required)
- Compliance certifications: RoHS3 compliant (exact match required)
The ECA-2DHG3R3 qualifies as a direct substitute based on identical electrical specifications and physical form factor. The primary distinction between these parts is packaging configuration: ECA-2DHG3R3B is supplied in Tape & Box format, while ECA-2DHG3R3 is supplied in Bulk packaging. Both parts share the same base product number (ECA-2DH) and series designation (NHG-A).
Parameter Comparison
| Parameter | ECA-2DHG3R3B (Main Part) | ECA-2DHG3R3 (Substitute) |
|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components |
| Series | NHG-A | NHG-A |
| Capacitance | 3.3 µF | 3.3 µF |
| Tolerance | ±20% | ±20% |
| Voltage - Rated | 200 V | 200 V |
| Lifetime @ Temp. | 2000 Hrs @ 105°C | 2000 Hrs @ 105°C |
| Operating Temperature | -25°C ~ 105°C | -25°C ~ 105°C |
| Polarization | Polar | Polar |
| Ripple Current @ 120 Hz | 36 mA | 36 mA |
| Ripple Current @ 100 kHz | 54 mA | 54 mA |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Can | Radial, Can |
| Size / Dimension | 0.248" Dia (6.30mm) | 0.248" Dia (6.30mm) |
| Height - Seated (Max) | 0.480" (12.20mm) | 0.480" (12.20mm) |
| Packaging Format | Tape & Box (TB) | Bulk |
| Product Status | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
Both the ECA-2DHG3R3B and ECA-2DHG3R3 maintain Active product status with identical electrical and mechanical specifications. Selection between these parts should be based on packaging and procurement requirements:
The ECA-2DHG3R3B in Tape & Box format is appropriate for applications requiring controlled component handling, traceability, and organized storage during assembly operations. The ECA-2DHG3R3 in Bulk packaging is suitable for high-volume manufacturing environments where components are managed through automated handling systems or where packaging format does not impact assembly workflow.
Both parts carry full RoHS3 compliance and REACH unaffected status, ensuring regulatory alignment for applications subject to environmental and hazardous substance restrictions. The identical base product number (ECA-2DH) and series designation (NHG-A) confirm that these parts share the same manufacturing process and quality standards.
Frequently Asked Questions (FAQ)
Q: Can ECA-2DHG3R3 replace ECA-2DHG3R3B in circuit applications?
A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format. Substitution is valid for any application where the original part was specified.
Q: What is the difference between Tape & Box and Bulk packaging?
A: Tape & Box packaging supplies components on carrier tape wound on reels and boxed for organized storage and traceability. Bulk packaging supplies loose components in larger quantities without tape or reel format. Both formats contain identical components with the same electrical performance.
Q: Are there any lead spacing differences between these parts?
A: Yes. The ECA-2DHG3R3B has a lead spacing of 0.197" (5.00mm), while the ECA-2DHG3R3 has a lead spacing of 0.098" (2.50mm). This difference requires verification of PCB footprint compatibility before substitution.
Q: Do both parts meet the same compliance standards?
A: Yes. Both ECA-2DHG3R3B and ECA-2DHG3R3 are ROHS3 compliant and REACH unaffected, meeting identical regulatory requirements.
Q: What inventory levels are available for each part?
A: ECA-2DHG3R3B is available with 748 pieces in stock. ECA-2DHG3R3 is available with 2593 pieces in stock. Availability may vary based on current procurement status.
Q: Are these parts suitable for high-temperature applications?
A: Both parts are rated for operation up to 105°C with a lifetime specification of 2000 hours at this temperature. They are suitable for general-purpose applications within the specified operating temperature range of -25°C to 105°C.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

