Datasheet

ManualsBrandsBourns ManualsInductorsAEC-Q200 Shielded SMD Power Inductor, 22uH, 1.1A, 21MHz, 179mOhm

Features

■ Shielded construction

■ Inductance range: 1.2 to 390 µH

■ Heating current up to 4.8 A

■ AEC-Q200 compliant

■ RoHS compliant* and halogen free**

SRR4528A Series – Shielded Power Inductors

Operating Temperature

................................-40 °C to +125 °C

(Temperature rise included)

Storage Temperature

................................-40 °C to +125 °C

Temperature Rise ................... 40 °C typ.

at rated Irms

Inductance Drop ........... 35 % typ. at Isat

MSL ......................................................1

................. N/A

Core ..............................................Ferrite

Wire ............................Enameled copper

Terminal Finish ...................................Sn

Packaging ......... 500 pcs. per 7-inch reel

SRP4528A - 1R2Y

Model

Value Code (see table)

EMEA:

The Americas:

www.bourns.com

*RoHS COMPLIANT,

**HALOGEN FREE &

AEC-Q200 COMPLIANT

Bourns

Part Number

Inductance

@ 100 kHz / 0.1 V

SRF

(MHz)

Typ.

DCR

(mΩ)

I rms (A)

Typ.

I sat (A)

Typ.L (μH) Tol. % Typ. Max.

SRR4528A-1R2Y 1.2 ± 30 % 82.0 12.3 17.0 4.82 3.04

SRR4528A-1R8Y 1.8 ± 30 % 78.0 14.3 20.0 4.20 2.50

SRR4528A-2R2Y 2.2 ± 30 % 76.0 17.4 23.0 3.78 2.32

SRR4528A-2R7Y 2.7 ± 30 % 68.0 19.1 29.0 3.40 2.10

SRR4528A-3R3Y 3.3 ± 30 % 60.0 25.6 35.0 2.93 1.82

SRR4528A-3R9Y 3.9 ± 30 % 58.0 28.2 37.0 2.80 1.70

SRR4528A-4R7Y 4.7 ± 30 % 54.0 29.8 40.0 2.63 1.58

SRR4528A-5R6Y 5.6 ± 30 % 50.0 34.9 47.0 2.39 1.49

SRR4528A-6R8Y 6.8 ± 30 % 45.0 43.2 58.0 2.25 1.37

SRR4528A-7R4Y 7.4 ± 30 % 42.0 46.7 63.0 2.16 1.28

SRR4528A-8R2Y 8.2 ± 30 % 38.0 51.5 70.0 2.12 1.22

SRR4528A-100M 10.0 ± 20 % 35.0 64.9 88.0 1.76 1.13

SRR4528A-120M 12.0 ± 20 % 28.0 74.2 100.0 1.62 0.99

SRR4528A-150M 15.0 ± 20 % 24.0 87.9 119.0 1.42 0.90

SRR4528A-180M 18.0 ± 20 % 23.0 104.0 136.0 1.28 0.85

SRR4528A-220M 22.0 ± 20 % 21.0 138.0 179.0 1.10 0.72

SRR4528A-270M 27.0 ± 20 % 20.0 152.0 197.0 1.06 0.68

SRR4528A-330M 33.0 ± 20 % 18.0 184.0 239.0 0.95 0.59

SRR4528A-390M 39.0 ± 20 % 16.0 218.0 272.0 0.90 0.57

SRR4528A-470M 47.0 ± 20 % 15.0 240.0 300.0 0.86 0.52

SRR4528A-560M 56.0 ± 20 % 14.0 278.0 348.0 0.81 0.45

SRR4528A-680M 68.0 ± 20 % 12.0 361.0 452.0 0.70 0.41

SRR4528A-820M 82.0 ± 20 % 11.0 442.0 552.0 0.59 0.39

SRR4528A-101M 100.0 ± 20 % 10.0 487.0 609.0 0.56 0.34

SRR4528A-121M 120.0 ± 20 % 9.0 547.0 700.0 0.53 0.30

SRR4528A-151M 150.0 ± 20 % 8.5 724.0 905.0 0.48 0.29

SRR4528A-181M 180.0 ± 20 % 7.0 903.0 1128.0 0.43 0.26

SRR4528A-221M 220.0 ± 20 % 6.0 1184.0 1480.0 0.37 0.23

SRR4528A-271M 270.0 ± 20 % 5.0 1290.0 1612.0 0.34 0.19

SRR4528A-331M 330.0 ± 20 % 4.5 1730.0 2160.0 0.32 0.18

SRR4528A-391M 390.0 ± 20 % 4.0 1910.0 2380.0 0.28 0.17

Materials

How to Order

Schematic

* RoHS Directive 2015/863, Mar 31, 2015 and Annex.

**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine

(Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.

WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Speciﬁcations are subject to change without notice. Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of his document, and at www.bourns.com/docs/legal/disclaimer.pdf

Summary of content (5 pages)

PAGE 1
*R AE **H oHS C- AL C Q2 O O 00 GE MP CO N F LIA M RE NT PL E , IA & NT Features ■ Shielded construction ■ Inductance range: 1.2 to 390 µH ■ Heating current up to 4.8 A ■ AEC-Q200 compliant ■ RoHS compliant* and halogen free** SRR4528A Series – Shielded Power Inductors Inductance @ 100 kHz / 0.1 V DCR (mΩ) Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature ................................-40 °C to +125 °C Temperature Rise ............
PAGE 2
SRR4528A Series – Shielded Power Inductors Product Dimensions Recommended Layout 5.00 MAX. (.197) 100 2.00 (.079) 2.10 TYP. (.083) 5.00 MAX. (.197) 4.20 (.165) 5.20 (.205) TY 20 6. 44) (.2 1.60 (.063) P. DIMENSIONS: 2.80 MAX. (.110) DIMENSIONS: MM (INCHES) MM (INCHES) Peak Temperature 260 max. Max. Peak Temperature -5 30 sec. max. Max. Time Above 217 : 60~150 sec. max. Temperature Rising Area Preheat Area Reflow Area Forced Cooling Area +4.0 °C/Sec. Max. 150~200 °C / 60~120 Sec. +3.
PAGE 3
SRR4528A Series – Shielded Power Inductors Inductance vs. Current and Temperature Rise vs. Current SRR4528A-4R7Y SRR4528A-4R7Y 120 % 100.0 80.0 L @ 25 °C T (°C) L/LOA 90 % 60 % L @ 125 °C 60.0 T @ 25 °C 40.0 30 % 20.0 0% 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 1.00 2.00 3.00 4.00 5.00 1.52 1.90 1.04 1.30 IDC (A) IDC (A) SRR4528A-220M SRR4528A-220M 120 % 70.0 60.0 90 % 50.0 T (°C) L/LOA L @ 25 °C L @ 125 °C 60 % 40.0 T @ 25 °C 30.0 20.0 30 % 10.0 0% 0 0 0.2 0.4 0.
PAGE 4
SRR4528A Series – Shielded Power Inductors 178 DIA. (7.008) 16.5 (.650) 2.0 ± 0.5 (.079 ± .020) 13 (.512) DIA. 50 -0 (1.969 -0) 178 (7.008) 21.0 ± 0.8 DIA. (.827 ± .031) 12 (.472) 14 +0 (.551 +0) 4.0 (.157) 8.0 (.315) 12 (.472) 100 NO COMPONENT 100 100 COMPONENTS DIMENSIONS: MM (INCHES) NO COMPONENT 400 (15.748) 200 (7.874) USER DIRECTION OF FEED QTY: 500 PCS PER REEL REV. 06/18/18 Specifications are subject to change without notice.
PAGE 5
Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[Z HɉSPH[LZ JVSSLJ[P]LS` ¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[ UV[PJL