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E-TA2012 T 5DB N8 RF Attenuator Equivalent & Substitute Parts
Part Overview
The E-TA2012 T 5DB N8 is a 5dB RF attenuator manufactured by Nidec Components Corporation, designed for applications requiring signal attenuation across the 0 Hz to 3 GHz frequency range. This component operates at 50 ohms impedance with a power rating of 63mW in a compact 0805 (2012 Metric) surface-mount package. The part is currently classified as obsolete, making identification of active equivalent alternatives essential for ongoing production and design continuity.
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) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the E-TA2012 T 5DB N8 is determined by strict equivalence across the following critical parameters:
- Attenuation Value: 5dB (exact match required)
- Frequency Range: 0 Hz ~ 3 GHz (exact match required)
- Impedance: 50 Ohms (exact match required)
- Power Rating: 63mW (exact match required)
- Package / Case: 0805 (2012 Metric) (exact match required)
- RoHS Compliance: ROHS3 Compliant (minimum requirement)
- Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
All three substitute parts listed below meet these criteria and are manufactured by Susumu, a qualified alternative source. These parts are currently in active production status, ensuring long-term availability and supply chain reliability.
Parameter Comparison
| Part Number | Manufacturer | Attenuation | Frequency Range | Impedance | Power Rating | Package | Product Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|
| E-TA2012 T 5DB N8 | Nidec Components Corporation | 5dB | 0 Hz ~ 3 GHz | 50 Ohms | 63mW | 0805 (2012 Metric) | Obsolete | 785 |
| PXV1220S-5DBN1-T02 | Susumu | 5dB | 0 Hz ~ 3 GHz | 50 Ohms | 63mW | 0805 (2012 Metric) | Active | 1050 |
| PXV1220S-5DBN2-T02 | Susumu | 5dB | 0 Hz ~ 3 GHz | 50 Ohms | 63mW | 0805 (2012 Metric) | Active | 779 |
| PXV1220S-5DBN3-T02 | Susumu | 5dB | 0 Hz ~ 3 GHz | 50 Ohms | 63mW | 0805 (2012 Metric) | Active | 1245 |
Engineering Selection Recommendations
All three Susumu substitute parts (PXV1220S-5DBN1-T02, PXV1220S-5DBN2-T02, and PXV1220S-5DBN3-T02) are direct parametric equivalents to the E-TA2012 T 5DB N8. Selection among these alternatives should be based on:
- Product Status: All substitute parts are in active production, ensuring sustained availability and manufacturing support compared to the obsolete Nidec part.
- Compliance: All substitute parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements equivalent to the original component.
- Packaging: All substitute parts are supplied in Tape & Reel (TR) format, suitable for automated assembly processes.
- Inventory Availability: PXV1220S-5DBN3-T02 offers the highest current stock level at 1245 pieces, followed by PXV1220S-5DBN1-T02 at 1050 pieces.
Frequently Asked Questions (FAQ)
Q: Can PXV1220S-5DBN1-T02, PXV1220S-5DBN2-T02, and PXV1220S-5DBN3-T02 be used interchangeably with E-TA2012 T 5DB N8?
A: Yes. All three Susumu parts are parametric equivalents meeting identical electrical specifications (5dB attenuation, 0 Hz ~ 3 GHz frequency range, 50 ohms impedance, 63mW power rating) and mechanical requirements (0805 package, MSL 1). They are direct substitutes for the obsolete Nidec component.
Q: What is the difference between the three Susumu substitute parts?
A: The three Susumu parts (PXV1220S-5DBN1-T02, PXV1220S-5DBN2-T02, PXV1220S-5DBN3-T02) are parametrically identical. Differences are limited to internal manufacturing variants or date codes. Selection can be based on inventory availability or supply chain preference.
Q: Are the substitute parts RoHS compliant?
A: Yes. All three Susumu substitute parts are ROHS3 compliant and REACH unaffected, meeting the same regulatory standards as the original E-TA2012 T 5DB N8.
Q: What packaging format is supplied for the substitute parts?
A: All three Susumu substitute parts are supplied in Tape & Reel (TR) format, standard for automated surface-mount assembly operations.
Q: Why is the original E-TA2012 T 5DB N8 marked as obsolete?
A: The Nidec component has been discontinued. The active Susumu alternatives provide equivalent performance and ensure continued availability for new designs and production requirements.
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