MA5173-AE
Toroidal Inductor, Self-Leaded, 7 µH, 9 A, 0.0215 ohm, ± 1%
- Manufacturer: COILCRAFT
- Product type: Through Hole Toroidal Inductors
- Product Range:-; Inductance:7µH; RMS Current (Irms):9A; DC Resistance Max:0.0215ohm; Inductance Tolerance:± 1%; SVHC:No SVHC (15-Jan-2019)
- SVHC: No SVHC (25-Jun-2025)
- Inductance: 7µH
- Product Range: -
- DC Resistance Max: 0.0215ohm
- RMS Current (Irms): 9A
- Inductance Tolerance: ± 1%
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 3.87 € |
| Current stock | 10+ |
| Lead time | 30 days |
Document 943 -1 ## **Power Filter Inductors** ## **For TI TAS5612/5614 Class D Amplifiers** These toroidal chokes were developed for use in Texas Instrument’s TAS5612/14PHD2EVM evaluation module with TAS5612PHD and TAS5614PHD power stages. Request free evaluation samples by contacting Coilcraft or visiting **www.coilcraft.com.** ## **Core material** Powdered iron **Environmental** RoHS compliant, halogen free **Terminations** RoHS compliant tin-silver (96.5/3.5) over copper **Weight** MA5172-AE: 18.7 g; MA5173-AE: 17.6 g; PA6331-AE: 21.2 g **Ambient temperature** –40°C to +125°C with I rms current +125°C to +165°C with derated current **Storage temperature** Component: –40°C to +125°C. Tray packaging: –40°C to +80°C **Moisture Sensitivity Level (MSL)** 1 (unlimited floor life at <30°C / 85% relative humidity) ## **Failures in Time (FIT) / Mean Time Between Failures (MTBF)** 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 **Packaging** 25 per tray **PCB washing** Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf. |**Part**|**Inductance**<br> **±1 µH**1|**Inductance**<br>**DCR**<br>**max**|**SRF**<br> **min**|**Irms(A)**3<br> **Isat**2<br>**20°C 40°C**<br>~~SE~~|**Irms(A)**3<br> **Isat**2<br>**20°C 40°C**<br>~~SE~~| |---|---|---|---|---|---| |**number**|**(µH)**|**(mOhms) **|**(MHz)**|**(A)**|**rise rise**| |PA6331-AE|15|31.0|12.4|20|9.8 14.2| |MA5172-AE|MA5172-AE<br>10|26.0|25.5|45|6.1<br>8.2| |MA5173-AE|MA5173-AE<br>7|21.5|32.8|54|6.5<br>9.0| 1. Inductance measured at 10 kHz, 0.1 Vrms, 0 Adc using an Agilent/ HP 4132 impedance analyzer or equivalent. 2. DC current at which the inductance drops 10% (typ) from its value without current. 3. Current that causes the specified temperature rise from 25°C ambient. 4. Electrical specifications at 25°C. **==> picture [82 x 15] intentionally omitted <==** **----- Start of picture text -----**<br> Dimensions are in [inches ]<br>mm<br>**----- End of picture text -----**<br> Document 943-1 Revised 04/15/13 **US** +1-847-639-6400 sales@coilcraft.com **UK** +44-1236-730595 sales@coilcraft-europe.com **Taiwan** +886-2-2264 3646 sales@coilcraft.com.tw **China** +86-21-6218 8074 sales@coilcraft.com.cn **Singapore** + 65-6484 8412 sales@coilcraft.com.sg © Coilcraft Inc. 2013 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information. Document 943 -2 ## **Power Filter Inductors for TI TAS5612/5614 Class D Amplifiers** ## **L vs Current** **==> picture [242 x 185] intentionally omitted <==** **----- Start of picture text -----**<br> 100<br>15 µH<br>10 µH<br>10<br>7 µH<br>1<br>0.1 1 10 100<br>Current (A)<br>Inductance (µH)<br>**----- End of picture text -----**<br> ## **L vs Frequency** **==> picture [242 x 185] intentionally omitted <==** **----- Start of picture text -----**<br> 100<br>15 µH<br>10 µH<br>10<br>7 µH<br>1<br>0.1 1 10 100<br>Frequency (MHz)<br>Inductance (µH)<br>**----- End of picture text -----**<br> ## **ESR vs Frequency** ## **Irms Derating** **==> picture [242 x 185] intentionally omitted <==** **----- Start of picture text -----**<br> 100<br>90<br>80<br>70<br>15 µH<br>60<br>10 µH<br>50 7 µH<br>40<br>30<br>20<br>10<br>0<br>0.1 1 10 100<br>Frequency (MHz)<br>Equivalent Series Resistance (Ohms)<br>**----- End of picture text -----**<br> **==> picture [242 x 175] intentionally omitted <==** **----- Start of picture text -----**<br> 120<br>110<br>100<br>90<br>80<br>70<br>60<br>50<br>40<br>30<br>20<br>10<br>0<br>-40 -20 0 20 40 60 80 100 120 140 160 180<br>Ambient temperature (°C)<br>Irms<br>Percent of rated<br>25°C<br>**----- End of picture text -----**<br> **==> picture [117 x 44] intentionally omitted <==** Document 943-2 Revised 04/15/13 **US** +1-847-639-6400 sales@coilcraft.com **UK** +44-1236-730595 sales@coilcraft-europe.com **Taiwan** +886-2-2264 3646 sales@coilcraft.com.tw **China** +86-21-6218 8074 sales@coilcraft.com.cn **Singapore** + 65-6484 8412 sales@coilcraft.com.sg © Coilcraft Inc. 2013 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information.
Updated at April 16, 2026
Coilcraft is a globally recognized leader in the design and manufacture of high-performance magnetic components. Renowned for its engineering excellence, reliable delivery, and stringent quality standards, the company provides essential solutions for a wide array of demanding applications, including signal processing, RF, power management, and timing circuits. Our comprehensive portfolio of Coilcraft components is centered on their industry-leading inductor technologies. This encompasses a vast selection of high-efficiency power inductors designed to optimize modern power supply architectures, alongside precision RF inductors engineered to deliver exceptional stability and performance in high-frequency communications and wireless applications. To support complete electromagnetic compatibility and comprehensive circuit design, we also offer a variety of Coilcraft's specialized magnetic solutions. This includes robust common mode chokes and filters for effective EMC and RFI suppression, current sensing transformers, and a selection of inductor kits and assortments that provide design engineers with versatile options for rapid prototyping and development.
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