ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：INDUCT ARRAY 2 COIL 33UH SMD
- Series：4448R
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Number of Coils：2
- Inductance - Connected In Parallel：33 µH
- Inductance - Connected In Series：132 µH
- Tolerance：±15%
- Current Rating - Parallel：1.8 A
- Current Rating - Series：900 mA
- DC Resistance (DCR) - Parallel：72mOhm Max
- DC Resistance (DCR) - Series：288mOhm Max
- Shielding：Unshielded
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Size / Dimension：0.530" L x 0.530" W (13.46mm x 13.46mm)
- Height：0.310" (7.87mm)
- Current Saturation - Parallel：-
- Current Saturation - Series：-
- Ratings：-
Download product information
Overview
The Delevan 4448R-122L is a coupled inductor from the 4448R series, designed for surface-mount technology (SMT) applications. It features a toroidal core constructed from ferrous alloy material. The component provides an inductance of 33 µH with a tolerance of ±15%. Electrical characteristics include a maximum DC resistance of 0.072 Ω and a high current rating suitable for demanding power environments. Physical dimensions are 13.71 mm in length, 13.71 mm in width, and 7.87 mm in height.
Feature Summary
- Utilizes a toroidal core design made from ferrous alloy to enhance magnetic efficiency and performance stability.
- Engineered for high-current operation capabilities within a compact surface-mount footprint.
- Provides precise inductance values with tight tolerance specifications for reliable circuit integration.
Applications
- Power supply filtering circuits requiring coupled inductance
- High-current signal processing applications
- Embedded system power management modules
Procurement Notes
Verify the specific manufacturer part number against official API Delevan documentation to confirm exact electrical parameters and physical dimensions. Ensure compatibility with surface-mount assembly processes. Check for RoHS compliance status and moisture sensitivity levels relevant to your manufacturing environment before procurement.
Selection Notes
Select this component when a toroidal coupled inductor with high current handling is required in a small SMD package. Consider the 33 µH inductance value and 0.072 Ω DC resistance for matching circuit requirements. Verify that the 13.71 x 13.71 mm footprint fits the PCB layout constraints.
Part Context
This component belongs to the 4448R series of coupled inductors manufactured by API Delevan. The series is characterized by toroidal construction and surface-mount packaging options. These components are typically used in power electronics where space efficiency and high current capacity are critical design factors.
Replacement Considerations
Publicly confirmed substitute part numbers for the 4448R-122L are not available in the provided source data. Consult official manufacturer cross-reference lists or engineering support for verified alternatives.
