220µH, 1.7A, 1277 Power Inductor, Shielded Inductor | ABC ATEC
220uH, 1.7A, 1277 Shielded SMD Automotive Grade Power Inductor MCU1277 series with wide inductance range, large current handling, low power loss and low core loss characteristics, high efficient performance for energy storage and voltage regulation, offer excellent reliability meet AEC-Q200 requirements. Idea for the harsh environments of automotive applications like LED Lighting, HVAC, Car Infotainment and BCM. ABC ATEC manufactures IATF16949 inductors, common mode chokes, RF inductors, transformers and connectors for automotive, telecom and industrial electronics.
220µH, 1.7A, 1277 Power Inductor, Shielded Inductor
MCU1277221MSB
Shielded SMD Power Inductor
220uH, 1.7A, 1277 Shielded SMD Automotive Grade Power Inductor MCU1277 series with wide inductance range, large current handling, low power loss and low core loss characteristics, high efficient performance for energy storage and voltage regulation, offer excellent reliability meet AEC-Q200 requirements. Idea for the harsh environments of automotive applications like LED Lighting, HVAC, Car Infotainment and BCM.
Shielded Power Inductor MCU1277 series adopt H class enamelled copper wire wounded on a ferrite drum core, which offer high inductance up to 470µH and saturation current reach 5.5A, the magnetic shielding provided by the ring core allows high-density mounting, metal terminal of a direct clip outside the body with the wire soldered are exposed to prevent short issue, further guarantee a strengthened product structure for automatic production line. Products are compliant with RoHS' requirements and Halogen free.
Dimensions & Electrical Curve
Power Inductor MCU1277 Series Configuration and dimensions
Shielded SMD Power Inductor MCU1277 Seires Structure
Automotive Grade Power Inductor MCU1277 Series Electrical characteristics
MCU1277 Series 25°C Inductance vs DC Current Curve
MCU1277 Series 125°C Inductance vs DC Current Curve
MCU1277 Series Reflow Chart
MCU1277 Series Drawing Number Expression
Automotive Grade Inductor MCU1277 Series are designed with exceptional vibration and impact resistance, product reliability has passed rigorous AEC-Q200 testing, a global automotive industry standard that defines the stress test requirements for passive electronic components used in automotive applications. These shielded power inductors are able to meet the rigorous reliability and quality demands of the automotive environment, where temperature extremes, vibrations, and electrical stress are prevalent.
Product Features
- Wide Inductance Range 22 ～ 470µH
- Large Current Up To 5.5A (Isat) & 5.8A (Irms)
- Operating temp.: -55°C ~ +150°C (including self-temperature rise)
- Resistance to solder heat of 260°C for 10 seconds
- AEC-Q200
- Automatic Production Line
Product Applications
- LED lighting
- HVAC
- Infortainment
- BCM
| Product Category | Power Inductor - Shielded Inductor | Tolerance | ±20% |
| Part Number | MCU1277221MSB | RDC (Ω) | 0.2375 |
| Grade | Automotive | Isat. (A) | 1.7 |
| Length (mm) | 12.5 | Irms. (A) | 1.7 |
| Width (mm) | 12.8 | Operating temp.°C (LOW) | -55 |
| Height (mm) | 7.7 | Operating temp.°C (HIGH) | 150 |
| Inductance (µH) | 220 |
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Shielded Inductor MCU1277 Series Datasheet
Include dimensions, electrical characteristics and curve diagrams for your reference
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220µH, 1.7A, 1277 Power Inductor, Shielded Inductor | ABC ATEC
ABC ATEC provides IATF16949-certified inductors, common mode chokes, RF inductors, transformers, connectors, LTCC components and thermal solutions designed for automotive, industrial, telecommunications, medical and consumer electronics applications. With 45 years of inductor design and manufacturing experience, we help engineers improve power stability, EMI suppression and product reliability.
Our product portfolio covers shielded molded inductors, shielded and semi-shielded power inductors, RF chip inductors, multilayer chip beads, power line and data line common mode chokes, current transformers, Type C and RF connectors, and customized mechanical parts. From R&D support to automated production and quality management, ABC ATEC delivers consistent component performance for demanding electronic systems and long-term supply requirements.