— IC芯片 | 连接器 | 传感器 | 被动器件 —
Delevan 4448-18L is a component in Arrays, Signal Transformers category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (INDUCT ARRAY 2 COIL 20UH SMD), Series (4448), Packaging (Tape & Reel (TR)), Temperature (-55°C ~ 125°C), and Package/case (Nonstandard).
Who is the manufacturer of 4448-18L?
Delevan
What should I verify before using 4448-18L in production?
Confirm footprint/pinout, min/max ratings, operating temperature, and the datasheet test conditions behind key specifications.
What package type does 4448-18L come in?
Nonstandard
What is the DC Resistance (DCR) - Parallel of 4448-18L?
85mOhm Max
In real deployments, across production Arrays, Signal Transformers builds, parts like Delevan 4448-18L are shortlisted for predictable behavior, clear documentation, and stable supply. In real deployments, designers generally validate turns ratio, leakage, insulation system, creepage/clearance, and thermal rise at operating frequency. They often define safety margins and EMC behavior in SMPS, PoE, pulse transmission, and sensing solutions. In medical devices, isolation and creepage/clearance are treated as safety-critical design requirements. In industrial SMPS, transformer design determines safety margins and efficiency inside sealed enclosures with limited airflow. In measurement systems, current-sense and pulse transformers enable clean transmission under high dv/dt switching conditions. In telecom power modules, isolation supports stable operation and regulatory compliance across multi-board systems.