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Equivalent & Substitute Parts Reference for Abracon LLC AISC-1210H-271K-T
Part Overview
The Abracon LLC AISC-1210H-271K-T is a fixed inductor specified for 270 µH inductance, 80 mA current rating, 15 Ohm maximum DC resistance, unshielded drum core configuration, and a 1210 (3225 Metric) surface mount package. It is part of the AISC-1210H Series. The product is currently listed as Obsolete. Sourcing alternatives is necessary for ongoing design, manufacturing, and inventory requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Inductance | 270 µH |
| Tolerance | ±10% |
| Current Rating | 80 mA |
| Type | Drum Core, Wirewound |
| Material - Core | Ferrite |
| DC Resistance (DCR) | 15 Ohm Max |
| Shielding | Unshielded |
| Package / Case | 1210 (3225 Metric) |
| Mounting Type | Surface Mount |
| Operating Temperature | -25°C ~ 85°C |
| RoHS Status | ROHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN | EAR99 |
Substitute Part Grouping Explanation
Substitute selection strictly matches fundamental electrical and mechanical parameters as specified:
- Inductance value (270 µH)
- Tolerance (±10%)
- Current rating (≥ specified value)
- Drum core, wirewound construction
- Ferrite core material
- Surface mount 1210 (3225 Metric) package
- RoHS3 and REACH compliance Only parts matching these parameters can be considered as direct substitutes in this product category.
Parameter Comparison
| Parameter | Main Part: AISC-1210H-271K-T | Substitute: SP1210R-274K |
|---|---|---|
| Inductance | 270 µH | 270 µH |
| Tolerance | ±10% | ±10% |
| Current Rating (Amps) | 80 mA | 95 mA |
| Type | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite |
| DC Resistance (DCR) | 15 Ohm Max | 23 Ohm Max |
| Shielding | Unshielded | Shielded |
| Package / Case | 1210 (3225 Metric) | 1210 (3225 Metric) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Moisture Sensitivity Level (MSL) | 1 | 1 |
| ECCN | EAR99 | EAR99 |
Engineering Selection Recommendations
AISC-1210H-271K-T is in obsolete status. SP1210R-274K provides an active production status, is compliant with RoHS3 and REACH directives, and matches the required certifications, moisture sensitivity level (MSL 1), and ECCN classification. All selection reasoning here is limited strictly to provided product status and certifications.
Frequently Asked Questions (FAQ)
Q1: What are the key requirements when choosing a substitute for AISC-1210H-271K-T?
A1: Key considerations are matching inductance value, tolerance, current rating, mounting type, package size, material, and compliance with RoHS and REACH.
Q2: Is the SP1210R-274K compatible in terms of footprint and mounting?
A2: Both models use the 1210 (3225 Metric) surface mount package. Mechanical and mounting compatibility is established.
Q3: Does the substitute differ in shielding configuration?
A3: The main part is unshielded; SP1210R-274K is shielded. This reflects a difference in electromagnetic characteristics but matches other required parameters.
Q4: Are there any differences in maximum DC resistance?
A4: AISC-1210H-271K-T specifies 15 Ohm Max; SP1210R-274K specifies 23 Ohm Max.
Q5: Do both models meet compliance and environmental requirements?
A5: Both parts are ROHS3 compliant and REACH unaffected, with an MSL of 1 and ECCN EAR99 classification.
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