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CTSD25F-3R3M is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Central Technologies. Its product description is 3.3UH SMD SHLDED POWER INDUCTOR. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for CTSD25F-3R3M
- Description：3.3UH SMD SHLDED POWER INDUCTOR
- Series：CTSD25F
- Mfr：Central Technologies
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：-
- Inductance：3.3 µH
- Tolerance：±20%
- Current Rating (Amps)：2.64 A
- Current - Saturation (Isat)：2.21A
- Shielding：Shielded
- DC Resistance (DCR)：48mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 85°C
- Inductance Frequency - Test：100 kHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.217" L x 0.217" W (5.50mm x 5.50mm)
- Height - Seated (Max)：0.110" (2.80mm)
- Features：-
Fixed Inductors datasheet and documents for CTSD25F-3R3M
Fixed Inductors Overview
The CTSD25F-3R3M is a shielded surface-mount power inductor from Central Technologies. It features a nominal inductance of 3.3 µH with a tolerance of ±20%. The component has a maximum DC resistance of 48 mΩ and operates within a temperature range of -40°C to +85°C. Designed for general-purpose applications, it utilizes a wirewound construction suitable for SMD assembly.
Fixed Inductors Feature Summary
- Shielded design minimizes electromagnetic interference
- Surface mount configuration for automated assembly
- Wirewound construction for stable performance
Fixed Inductors Applications
- Power supply circuits
- General purpose filtering
- Digital camera modules
- Cellular phone components
Fixed Inductors Procurement Notes
Verify the manufacturer part number matches CTSD25F-3R3M exactly. Confirm RoHS compliance status if required by project specifications. Check datasheet for specific thermal derating curves and saturation current limits before integration into final designs.
Fixed Inductors Selection Notes
Select this component when a compact, shielded power inductor is needed for low-current applications. The 3.3 µH value suits moderate frequency switching regulators. Ensure PCB footprint matches the rectangular package dimensions specified in the official mechanical drawing.
Fixed Inductors Part Context
This part belongs to the CTSD25F series of shielded power inductors. The series offers various inductance values tailored for different power management requirements. Central Technologies manufactures these components to meet standard electronic industry specifications for reliability and performance.
Fixed Inductors Replacement Considerations
Cross-reference with other 3.3 µH shielded SMD inductors having similar DCR and current ratings. Verify pinout compatibility and physical dimensions before substitution. Consult manufacturer documentation for direct equivalents.
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