4448-22L

4448-22L

$6.26
  • Description:INDUCT ARRAY 2 COIL 33UH SMD
  • Series:4448
  • Mfr:Delevan
  • Package:Tape & Reel (TR)

SKU:2e9f00a42e9d Category: Brand:

  
  • Quantity
    • -
    • +
  •    
ChipApex WhatsApp

Consult the customer manager about the wholesale price.

consultation hotline:86-132-6715-2157

email:chipapexlimited@gmail.com
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.

*
*
*
*
Submitting!
Submission successful!
Submission failed!
Email error!
Phone number error!

Product Detailed Parameters

  • Description:INDUCT ARRAY 2 COIL 33UH SMD
  • Series:4448
  • 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:1.3 A
  • Current Rating - Series:650 mA
  • DC Resistance (DCR) - Parallel:166mOhm Max
  • DC Resistance (DCR) - Series:664mOhm 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

4448-22L

Buying Guide
Summary

Delevan 4448-22L 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 33UH SMD), Series (4448), Packaging (Tape & Reel (TR)), Temperature (-55°C ~ 125°C), and Package/case (Nonstandard).

Selection Notes
  • For 4448-22L, double-check DC Resistance (DCR) - Parallel (166mOhm Max) against your specification and operating conditions.
  • Confirm the mounting type (Surface Mount) matches your assembly process and reliability requirements.
  • Verify the supply current (1.3 A) under your operating conditions and modes.
Alternates & Substitutions
  • In Arrays, Signal Transformers designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Make sure the alternate stays inside your system envelope: temperature -55°C ~ 125°C.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
  • Before approving a second source, compare the functional mode matrix and the test conditions behind the marketing headline specs.
FAQ

Who is the manufacturer of 4448-22L?
Delevan

What should I compare when selecting an alternate for 4448-22L?
Compare footprint/pinout, key electrical limits, temperature range, and interface requirements, then validate under worst-case conditions.

Can you confirm the Current Rating - Series for 4448-22L?
650 mA

Can you confirm the Size / Dimension for 4448-22L?
0.530" L x 0.530" W (13.46mm x 13.46mm)

Application Scenarios

In many Arrays, Signal Transformers builds, Delevan 4448-22L is reviewed for predictable behavior, supportability, and stable qualification evidence. A properly designed transformer stage improves safety, efficiency, and predictable field performance. In practice, they provide magnetic coupling for isolation, impedance transformation, and efficient energy transfer in power or signal applications. Within industrial power conversion, transformers and chokes are validated for insulation, thermal rise, and saturation margin. 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. Once the datasheet fit is clear, teams focus on the real integration work: PCB, wiring, and mechanical stack-up. This is the kind of discipline that reduces re-spin risk and keeps schedules more predictable.

Compatibility Advice
  • Check self-heating and thermal coupling on the PCB so performance does not shift after heat soak across temperature and supply corners.
  • During bring-up and production test, confirm that substitutions preserve dielectric or core material behavior because that often changes drift and loss more than the nominal value. This helps field behavior stay predictable across lots.
Project Fit
  • Good fit when you can bench-verify Delevan 4448-22L for Arrays, Signal Transformers integration with the real wiring and cabling, and you can validate derating, self-heating, and frequency behavior on the assembled system.
  • Poor fit when supply chain substitutions vary the dielectric or material behavior and cannot be qualified, because the integration depends on constraints that cannot be controlled across builds.
4448-22L4448-22L
$6.26
Buy Now