ASPI-4020S-4R7M-T

Power Inductor (SMD), 4.7 µH, 1.34 A, Shielded, 2.35 A, ASPI-4020S Series

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: ABRACON
Product type: SMD Power Inductors
SVHC: No SVHC (04-Feb-2026)
Inductance: 4.7µH
Product Range: ASPI-4020S Series
Product Width: 4mm
Product Height: 2mm
Product Length: 4mm
DC Resistance Max: 0.075ohm
RMS Current (Irms): 1.34A
Inductance Tolerance: ± 20%
Inductor Construction: Shielded
Inductor Case / Package: -
Saturation Current (Isat): 2.35A

Delivery and price
Units per pack	3000
Price	0.144 €
Current stock	10+
Lead time	30 days

Datasheet

## **Wire Wound Magnetically Shielded SMD Power Inductor** ASPI-4020S **Pb RoHS/RoHS II Compliant** = ©! 

## 4.0 x 4.0 x 2.0 mm se 

## **FEATURES:** iin 

## **APPLICATIONS:** ip 

   - Partable communication equipment 

- Shielded magnetics, low radiation 

   - OA equipment 

- Large Terminal surface for good PCB bonding 

   - LCD, DVD, modem, set-top box 

- Low DCR, High Energy storage, suitable for large currents 

   - DC/DC converters 

- Ideal for a variety of DC-DC converter inductor applications 

|Abracon P/N:<br>i<br>>|Abracon P/N:<br>i<br>>|ASPI-4020S Series<br>><br>.|ASPI-4020S Series<br>><br>.|ASPI-4020S Series<br>><br>.|ASPI-4020S Series<br>><br>.|ASPI-4020S Series<br>><br>.||||
|---|---|---|---|---|---|---|---|---|---|
|OperatingTemperature<br>:||-40ºC to +125ºC||||||||
|Storage Temperature<br>:||-10ºC to +40ºC and 70% R.H.||||||||
|**Part Number**|**Inductance**||**L Tolerance**|**DC Resistance**<br>**(±30%)**|**Saturation**<br>**Current**|**Temperature**<br>**Rise  Current**||**Self resonant**<br>**frequency**|**Inductance**<br>**Code Marking**|
|**Units**<br>~~ae~~|**μH**<br>~~ae~~||~~－~~<br>~~ae~~|**Ω**<br>~~ae~~|**A Max**<br>~~ae~~|**A Max**<br>~~ae~~||**MHz Min**<br>~~ae~~|~~ae~~|
|**Symbol**<br>~~ae~~|**L**<br>~~ae~~||**N, M**<br>~~ae~~|**DCR**<br>~~ae~~|**Isat**<br>~~ae~~|**Irms**<br>~~ae~~||**SRF**<br>~~ae~~|~~ae~~|
|ASPI-4020S-1R0<br>~~ae~~|1.0<br>~~ae~~||N<br>~~ae~~|0.029<br>~~ae~~|4.78<br>~~ae~~|2.15<br>~~ae~~||75<br>~~ae~~|1R0<br>~~ae~~|
|ASPI-4020S-1R2<br>~~ae~~<br>~~ee~~|1.2<br>~~ae~~<br>~~ee~~||N<br>~~ae~~<br>~~ee~~|0.029<br>~~ae~~<br>~~ee~~|5.10<br>~~ae~~<br>~~ee~~|2.15<br>~~ae~~<br>~~ee~~||72<br>~~ae~~<br>~~ee~~|1R2<br>~~ae~~<br>~~ee~~|
|ASPI-4020S-1R5<br>~~ee~~|1.5<br>~~ee~~||N<br>~~ee~~|0.035<br>~~ee~~|4.45<br>~~ee~~|1.98<br>~~ee~~||71<br>~~ee~~|1R5<br>~~ee~~|
|ASPI-4020S-2R2<br>~~ee~~|2.2<br>~~ee~~||N<br>~~ee~~|0.040<br>~~ee~~|3.40<br>~~ee~~|1.85<br>~~ee~~||49<br>~~ee~~|2R2<br>~~ee~~|
|ASPI-4020S-3R3<br>~~ee~~|3.3<br>~~ee~~||M<br>~~ee~~|0.070<br>~~ee~~|3.20<br>~~ee~~|1.40<br>~~ee~~||44<br>~~ee~~|3R3<br>~~ee~~|
|ASPI-4020S-3R6<br>~~ee~~|3.6<br>~~ee~~||M<br>~~ee~~|0.055<br>~~ee~~|2.80<br>~~ee~~|1.54<br>~~ee~~||49<br>~~ee~~|3R6<br>~~ee~~|
|ASPI-4020S-4R7<br>~~ee~~|4.7<br>~~ee~~||M<br>~~ee~~|0.075<br>~~ee~~|2.35<br>~~ee~~|1.34<br>~~ee~~||42<br>~~ee~~|4R7<br>~~ee~~|
|ASPI-4020S-5R1<br>~~ee~~|5.1<br>~~ee~~||M<br>~~ee~~|0.085<br>~~ee~~|2.30<br>~~ee~~|1.27<br>~~ee~~||42<br>~~ee~~|5R1<br>~~ee~~|
|ASPI-4020S-5R6<br>~~ee~~|5.6<br>~~ee~~||M<br>~~ee~~|0.090<br>~~ee~~|2.20<br>~~ee~~|1.22<br>~~ee~~||30<br>~~ee~~|5R6<br>~~ee~~|
|ASPI-4020S-6R2<br>~~ee~~|6.2<br>~~ee~~||M<br>~~ee~~|0.115<br>~~ee~~|2.15<br>~~ee~~|1.08<br>~~ee~~||36<br>~~ee~~|6R2<br>~~ee~~|
|ASPI-4020S-6R8<br>~~ee~~|6.8<br>~~ee~~||M<br>~~ee~~|0.125<br>~~ee~~|2.20<br>~~ee~~|1.04<br>~~ee~~||33<br>~~ee~~|6R8<br>~~ee~~|
|ASPI-4020S-7R5<br>~~ee~~|7.5<br>~~ee~~||M<br>~~ee~~|0.115<br>~~ee~~|1.85<br>~~ee~~|1.08<br>~~ee~~||30<br>~~ee~~|7R5<br>~~ee~~|
|ASPI-4020S-8R2<br>~~ee~~|8.2<br>~~ee~~||M<br>~~ee~~|0.125<br>~~ee~~|1.75<br>~~ee~~|1.04<br>~~ee~~||27<br>~~ee~~|8R2<br>~~ee~~|
|ASPI-4020S-100<br>~~ee~~|10<br>~~ee~~||M<br>~~ee~~|0.165<br>~~ee~~|1.60<br>~~ee~~|0.90<br>~~ee~~||26<br>~~ee~~|100<br>~~ee~~|
|ASPI-4020S-120<br>~~ee~~<br>~~es~~|12<br>~~ee~~<br>~~es~~||M<br>~~ee~~<br>~~GG~~|0.175<br>~~ee~~<br>~~GG~~|1.50<br>~~ee~~<br>~~GG~~|0.88<br>~~ee~~<br>~~GG~~||26<br>~~ee~~<br>~~GG~~|120<br>~~ee~~<br>~~GG~~|
|ASPI-4020S-150<br>~~es~~|15<br>~~es~~||M<br>~~GG~~|0.230<br>~~GG~~|1.35<br>~~GG~~|0.77<br>~~GG~~||24<br>~~GG~~|150<br>~~GG~~|
|ASPI-4020S-220<br>~~es ~~<br>~~ee~~|22<br> ~~es~~<br>~~ee~~||M<br>~~GG~~<br>~~ee~~|0.350<br>~~GG~~<br>~~ee~~|1.05<br>~~GG~~<br>~~ee~~|0.62<br>~~GG~~<br>~~ee~~||15<br>~~GG~~<br>~~ee~~|220<br>~~GG~~<br>~~ee~~|
|ASPI-4020S-270<br>~~ee~~|27<br>~~ee~~||M<br>~~ee~~|0.545<br>~~ee~~|1.02<br>~~ee~~|0.50<br>~~ee~~||14<br>~~ee~~|270<br>~~ee~~|
|ASPI-4020S-330<br>~~ee~~|33<br>~~ee~~||M<br>~~ee~~|0.550<br>~~ee~~|0.85<br>~~ee~~|0.49<br>~~ee~~||11<br>~~ee~~|330<br>~~ee~~|
|ASPI-4020S-390<br>~~ee~~|39<br>~~ee~~||M<br>~~ee~~|0.650<br>~~ee~~|0.82<br>~~ee~~|0.46<br>~~ee~~||11<br>~~ee~~|390<br>~~ee~~|
|ASPI-4020S-430<br>~~————————~~|43<br>~~————————~~||M<br>~~————————~~|0.660<br>~~————————~~|0.77<br>~~————————~~|0.45<br>~~————————~~||10<br>~~————————~~|430<br>~~————————~~|
|ASPI-4020S-470<br>~~————————~~|47<br>~~————————~~||M<br>~~————————~~|0.710<br>~~————————~~|0.74<br>~~————————~~|0.44<br>~~————————~~||10<br>~~————————~~|470<br>~~————————~~|
|ASPI-4020S-510<br>~~————————~~|51<br>~~————————~~||M<br>~~————————~~|0.750<br>~~————————~~|0.70<br>~~————————~~|0.42<br>~~————————~~||10<br>~~————————~~|510<br>~~————————~~|
|ASPI-4020S-560|56||M|0.800|0.66|0.41||10|560|
|ASPI-4020S-620<br>~~es~~|62<br>~~es~~||M<br>~~es~~|0.900<br>|0.65<br>|0.39<br>||9.6<br>|620<br>|
|ASPI-4020S-680<br>~~es~~|68<br>~~es~~||M<br>~~esGG~~|1.060<br>~~GG~~|0.61<br>~~GG~~|0.36<br>~~GG~~||7.7<br>~~GG~~|680<br>~~GG~~|
|ASPI-4020S-750<br>~~es~~<br>~~ee~~|75<br>~~es~~<br>~~ee~~||M<br>~~es~~<br>~~ee~~|1.160<br><br>~~ee~~|0.70<br><br>~~ee~~|0.35<br><br>~~ee~~||7.7<br><br>~~ee~~|750<br><br>~~ee~~|
|ASPI-4020S-820<br>~~ee~~<br>~~es~~|82<br>~~ee~~<br>~~es~~||M<br>~~ee~~|1.170<br>~~ee~~|0.50<br>~~ee~~|0.34<br>~~ee~~||7.2<br>~~ee~~|820<br>~~ee~~|
|ASPI-4020S-101<br>~~es~~|100<br>~~es~~||M|1.550|0.48|0.31||6.3|101|



## **Test Conditions:** 

a. Ambient Temperature: 20±15[o] C 

b. Relative Humidity: 65%±20% 

c. Air Pressure: 86KPa to 106KPa 

Inductance (L): WK3260B LCR meter or equivalent, 100kHz, 1Vrms Direct Current Resistance (DCR): HIOKI 3540 or equivalent Saturation Current (Isat): WK3260B LCR meter or equivalent 

Isat: Based on inductance change (∆L/Lo :≤-30%) 

Temperature rise current (Irms): Electric Power, Electric current meter, Thermometer Irms: Based on temperature rise (∆T : 40[o] C TYP. ) 

Visit www.abracon.com for Terms & Conditions of Sale **Revised: 03.07.13** 3033 2 E s p e ranza ,  Ran c ho San t a Mar g ari t a , Cali f or ni a 9268 8 te l 949-546-800 0 |  f ax  949-546-800 1 |  ww w .abra c on .c o m 

ABRACON IS ISO9001:2008 CERTIFIED 

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Wire Wound Magnetically Shielded SMD Power Inductor a 4<br>a ASPI-4020S Pb RoHS/RoHS II Compliant  se 4.0 x 4.0 x 2.0 mm<br>ELECTRICAL CHARACTERISTICS CURVES<br>Inductance VS Frequency<br>Temperaturevs. DC Current Characteristics Inductancevs. DC Current Characteristics 1000.0 — e<br>80 SSS SS eee y —sRr3 —3R6<br>70 7 too LL ser — sri<br>so |_p | ¥ [| | J |) PReea ee 0 eri x0 oe<br>Zco= |__froous [Aro [7a| | S00a  Spell——— — —--=. a<br>|} ee a =a 8R2 100<br>20 41+) SSS SRS fa a ae<br>2,17 ££L | : 4LT | | | 2f CEEteoa===—=== SSS 8p8 SSS HE Tt eeee<br>Pol bw toe | tT | Eee Frm 0 a0<br>o keto te ff [tt]] [Fei] 49 —s10 —seo<br>0.0 05 0 5 2.0 25 3.0 35 ~~ 620 680<br>O41 — 101<br>1 10 100 1000<br>Frequency(MHz)<br>PART IDENTIFICATION:<br>ASPI-4020S -                -<br>:<br>Inductance Code Tolerance Packaging<br>Please refer to the  M: ±20% *  T: Tape and Reel  *M for 3.3µH~100µH<br>table above  N: ±30% *  (3kpcs / reel) *N for 1.0µH~2.2µH<br>OUTLINE DIMENSIONS:<br>Recommended Land Pattern<br>8cD<br>a<br>|<br>iWwW<br>A =<br>pf:7=|<br>Po| 7 .<br>b b<br>- rq<br>A  B  C Max. D  E  F  a Typ. b Typ. c Typ.<br>4.0±0.2  4.0±0.2  2.0  3.3±0.2  0.95±0.2  2.1±0.2  1.9  1.1  3.7<br>Dimensions: mm<br>c<br>**----- End of picture text -----**<br>


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ABRACON IS<br>ISO9001:2008<br>CERTIFIED<br>**----- End of picture text -----**<br>


Visit www.abracon.com for Terms & Conditions of Sale **Revised: 03.07.13** 3033 2 E s p e ranza ,  Ran c ho San t a Mar g ari t a , Cali f or ni a 9268 8 te l 949-546-800 0 |  f ax  949-546-800 1 |  ww w .abra c on .c o m 

## **Wire Wound Magnetically Shielded SMD Power Inductor** ASPI-4020S **Pb RoHS/RoHS II Compliant** 4.0 x 4.0 x 2.0 mm = Ol se 

## **[Materials        ]** 

|**No**|**Components**|**Material**|
|---|---|---|
|1|Ferrite Core|Ni-Zn Ferrite|
|2|Wire|Polyurethane System enameled copper<br>wire|
|3|Magnetic Glue|Epoxy resin and magnetic powder|
|4|Plating Electrodes|Plating: Ag/Ni/Sn|
|5|Outer Electrodes|Top surface solder coating:<br>Sn96.5%/Ag3%/Cu0.5%|



## hh **REFLOW PROFILE:** 

- ∆ Preheat condition: 150 ~200˚C /60~120sec. 

- ∆ Allowed time above 217˚C: 60~90sec. 

- ∆ Max temp: 260˚C 

- ∆ Max time at max temp: 5sec. 

- ∆ Solder paste: Sn/3.0Ag/0.5Cu 

- ∆ Allowed Reflow time: 2x max 

: Time 25°C to Peak =8 min max 

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TAPE & REEL:<br>hh  —<br>T: 3,000pcs / reel<br>12.4+0.2/0.0mm<br>2.3±0.2<br>i — \ Ø13.0+0.2/-0.0<br>! i uls ; . 5<br>falninininiapelhlieea te 3s tL aot -<br>Max<18.4mm<br>| Ir<br>am) 2<br>FIg.9.1.3<br>fr<br>A0  B0  W  E  F  P0  P1  P2  D0  T  K<br>4.3±0.1  4.3±0.1  12.0±0.3  1.75±0.1  5.5±0.1  4.0±0.1  8.0±0.1  2.0±0.1  1.5+0.1/-0.0  0.4±0.03  2.4±0.1<br>Ø100 Ø330<br>10.75±0.2<br>**----- End of picture text -----**<br>


## **Storage Conditions** 

- a. To maintain the solderability of terminal electrodes and to keep the packing material in good condition, temperature and humidity in the storage area should be controlled. 

- b. Recommended conditions: -10[o] C ~ +40[ o] C, 70% RH (Max.) 

- c. Even under ideal storage conditions, solderability of products electrodes may decrease as time passes. For this reason, product should be used with one year from the time of delivery. 

- d. In case of storage over 12 months, solderability shall be checked before actual usage. 

## **Dimensions: mm** 

**ATTENTION:** Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. 

Visit www.abracon.com for Terms & Conditions of Sale **Revised: 03.07.13** 3033 2 E s p e ranza ,  Ran c ho San t a Mar g ari t a , Cali f or ni a 9268 8 te l 949-546-800 0 |  f ax  949-546-800 1 |  ww w .abra c on .c o m 

ABRACON IS ISO9001:2008 CERTIFIED

Updated at June 8, 2026

Abracon is an industry-leading manufacturer of passive components, specializing in frequency control, timing devices, RF and antenna solutions, and inductor technology. Through a commitment to quality and technical innovation, the company enables advanced IoT, data communication, industrial, medical, and aerospace applications. Abracon also powers a portfolio of trusted industry brands, including Ecliptek, Fox, ILSI, and ProAnt, delivering comprehensive solutions for modern engineering challenges. Globally recognized for its world-class frequency control devices, Abracon offers a vast selection of quartz crystals and standard oscillators engineered to provide exceptional stability and precision for critical circuitry. The comprehensive timing range also encompasses advanced MEMS oscillators, temperature-compensated (TCXO) and voltage-controlled (VC-TCXO) variants, alongside highly reliable resonators. Beyond timing components, Abracon excels in power management and connectivity. The company's magnetic and RF offerings include a substantial array of high-efficiency power inductors, specialized toroidal coils, and charging coils. To support seamless wireless communication and maintain signal integrity, Abracon provides a robust selection of RF antennas, single-band chip antennas, and common mode chokes designed for effective EMC and RFI suppression.

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