Product Overview
This document outlines the specifications for Darfon's SPH4040 series of inductors, designed for various electronic applications. The coils are manufactured by Darfon Electronics Corp., adhering to RoHS, China RoHS, and REACH requirements. The series offers a range of inductance values with precise tolerances and robust performance characteristics, suitable for demanding operating conditions.
Product Attributes
- Brand: Darfon
- Origin: Darfon Electronics Corp.
- Certifications: RoHS (2011/65/EU), China RoHS, REACH
- Materials: Wire (Polyurethane copper wire 180), Core (Ni-Zn Ferrite), Coating (Epoxy resin, containing ferrite powder), Solder (Sn)
Technical Specifications
| Model | Inductance (uH) | Tolerance | DC Resistance (m) Typ. | DC Resistance (m) Max. | Heat Rating Current (A) Idc(A) | Saturation Current (A) Isat(A) | Marking |
|---|---|---|---|---|---|---|---|
| SPH40401R0NETC | 1.0 | 30% | 42.0 | 50.0 | 1.0 | 0.75 | R22 |
| SPH40402R2METC | 2.2 | 20% | 60.0 | 72.0 | 1.0 | 0.65 | 2R2 |
| SPH40403R3METC | 3.3 | 20% | 70.0 | 84.0 | 1.0 | 0.50 | 3R3 |
| SPH40404R7METC | 4.7 | 20% | 95.0 | 114.0 | 1.0 | 0.75 | 4R7 |
| SPH40406R8METC | 6.8 | 20% | 125.0 | 150.0 | 1.0 | 0.75 | 6R8 |
| SPH4040100METC | 10.0 | 20% | 170.0 | 204.0 | 1.0 | 0.75 | 100 |
| SPH4040150METC | 15.0 | 20% | 260.0 | 312.0 | 1.0 | 0.75 | 150 |
| SPH4040220METC | 22.0 | 20% | 400.0 | 480.0 | 1.0 | 0.75 | 220 |
General Notes:
- Test Frequency: 100 KHz, 1.0V
- All test data is referenced to 25 ambient.
- Operating Temperature Range: -40 to +125.
- Idc(Irms): DC current (A) that will cause an approximate T of 20.
- Isat: DC current (A) that will cause L to drop approximately 30%.
- The part temperature (ambient + temp rise) should not exceed 125 under worse case operating conditions.
- Weight: 0.1 0.03 g
Mechanical Dimensions (mm):
| Code | Dimensions | L | W | H | A | A' | B' | C' | B |
|---|---|---|---|---|---|---|---|---|---|
| DFE-N-G590-1-00 | 4.0 0.2 | 4.0 0.2 | 1.2 Max | 2.5 0.2 | 2.8 | 3.7 | 1.2 | 1.1 0.2 |
2410121541_Darfon-Elec-SPH40404R7METG_C359312.pdf
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