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E-TA2012 5DB N2 RF Attenuator Equivalent & Substitute Parts
Part Overview
The E-TA2012 5DB N2 is an RF attenuator manufactured by Nidec Components Corporation, designed for signal attenuation applications across the 0 Hz to 3 GHz frequency range. This component provides 5dB attenuation with 50 Ohm impedance in a compact 0805 (2012 Metric) surface-mount package, rated for 63mW power dissipation.
The E-TA2012 5DB N2 is classified as obsolete. Identifying equivalent substitute parts is essential for design continuity, procurement flexibility, and long-term supply chain management when the original component becomes unavailable.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Attenuation Value | 5dB |
| Frequency Range | 0 Hz ~ 3 GHz |
| Impedance | 50 Ohms |
| Power Rating | 63mW |
| Package / Case | 0805 (2012 Metric) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the E-TA2012 5DB N2 is determined by strict equivalence across the following critical parameters:
- Attenuation Value: Must be 5dB
- Frequency Range: Must cover 0 Hz ~ 3 GHz minimum
- Impedance: Must be 50 Ohms
- Power Rating: Must be 63mW or greater
- Package / Case: Must be 0805 (2012 Metric)
- Moisture Sensitivity Level: Must be MSL 1 or better
The substitute part PXV1220S-5DBN2-T02 manufactured by Susumu meets all these criteria and is therefore a direct functional equivalent. This part is currently in active production status, ensuring ongoing availability and supply chain reliability.
Parameter Comparison
| Parameter | E-TA2012 5DB N2 (Nidec) | PXV1220S-5DBN2-T02 (Susumu) |
|---|---|---|
| Attenuation Value | 5dB | 5dB |
| Frequency Range | 0 Hz ~ 3 GHz | 0 Hz ~ 3 GHz |
| Impedance | 50 Ohms | 50 Ohms |
| Power (Watts) | 63mW | 63mW |
| Package / Case | 0805 (2012 Metric) | 0805 (2012 Metric) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Obsolete | Active |
| RoHS Status | Not specified | ROHS3 Compliant |
| REACH Status | Not specified | REACH Unaffected |
Engineering Selection Recommendations
The PXV1220S-5DBN2-T02 is the qualified substitute for the E-TA2012 5DB N2. Selection of this alternative is supported by:
- Electrical Equivalence: Identical attenuation, frequency range, impedance, and power rating specifications
- Mechanical Compatibility: Identical 0805 (2012 Metric) package footprint ensures direct PCB layout compatibility
- Active Production Status: The substitute is in active production, providing assured long-term availability
- Regulatory Compliance: ROHS3 compliance and REACH unaffected status meet current environmental and regulatory requirements
- Moisture Handling: Equivalent MSL 1 rating ensures identical moisture sensitivity characteristics
Frequently Asked Questions (FAQ)
Q: Can the PXV1220S-5DBN2-T02 be used as a direct replacement for the E-TA2012 5DB N2?
A: Yes. Both components share identical electrical specifications (5dB attenuation, 0 Hz ~ 3 GHz frequency range, 50 Ohm impedance, 63mW power rating) and mechanical packaging (0805 / 2012 Metric). No circuit modifications are required.
Q: Are there any packaging differences between these parts?
A: The E-TA2012 5DB N2 packaging format is not specified in available data. The PXV1220S-5DBN2-T02 is supplied in Tape & Reel (TR) format. Verify packaging requirements for your procurement and assembly processes.
Q: What is the significance of the product status difference?
A: The E-TA2012 5DB N2 is obsolete, meaning Nidec Components Corporation no longer manufactures this part. The PXV1220S-5DBN2-T02 is in active production by Susumu, ensuring continued availability and supply chain stability.
Q: Are there compliance differences between the original and substitute?
A: The PXV1220S-5DBN2-T02 carries ROHS3 compliance and REACH unaffected status certifications. Compliance information for the E-TA2012 5DB N2 is not specified. Verify that the substitute's compliance profile meets your application and regional requirements.
Q: Can I use other variants from the Susumu PxV series?
A: The PxV series includes variants with different attenuation values (PXV1220S-5DBN3-T02, PXV1220S-5DBN1-T02). These are not substitutes for the 5dB specification. Use only PXV1220S-5DBN2-T02 to maintain the required 5dB attenuation characteristic.
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