SRP3220A Series – Shielded Power Inductors

Features

n

Shielded construction – low radiation

n

Low buzz noise

n

High current

n

Low DCR

n

Wide operating temperature range

n

AEC-Q200 compliant

n

RoHS compliant* and halogen free**

Applications

n

Automotive systems

n

Power supplies

n

Consumer electronics

Additional Information

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Electrical Specifications @ 25 °C

Bourns

Part Number

Inductance

@ 100 KHz / 1 V

DCR

(mW)

Irms

(A)

Isat

(A)

L (µH)

Tol. (%)

Typ.

Max

Typ.

Typ.

SRP3220A-R33M

0.33

±20

8

9.6

8.5

11

SRP3220A-R47M

0.47

9.3

11.2

8

9

SRP3220A-R68M

0.68

13.3

16

7

8

SRP3220A-1R0M

1.0

18.3

22

6.2

7.5

SRP3220A-1R5M

1.5

25.8

31

5.3

6

SRP3220A-2R2M

2.2

38

46

3.7

5

SRP3220A-3R3M

3.3

56

65

3.2

4.2

SRP3220A-4R7M

4.7

90

98

2.8

3.4

SRP3220A-6R8M

6.8

105

126

2.3

2.3

General Specifications

Operating Temperature

................................ -55 °C to +150 °C

Storage Temperature

................................ -55 °C to +150 °C

Temperature Rise ......40 °C at rated Irms

Moisture Sensitivity Level......................1

ESD Classification (HBM)..................N/A

Materials

Core...........................Metal alloy powder

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

Terminal Finish ..........................Ag/Ni/Sn

Packaging....... 2,000 pcs. per 7-inch reel

Product Dimensions

3.2 ± 0.3

(.126 ± .012)

1.8 ± 0.2

(.071 ± .008)

1.1 ± 0.3

(.043 ± .012)

2 PLCS.

2.5 ± 0.3

(.098 ± .012)

DIMENSIONS:

MM

(INCHES)

DIMENSIONS:

MM

(INCHES)

Recommended Layout

0.7

(.028)

3.7

(.146)

2.8

(.110)

How to Order

SRP3220A - R33 M

Model

Value Code

(see table)

Tolerance

M = ±20 %

Electrical 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.

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 this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

WARNING Cancer and Reproductive Harm

www.P65Warnings.ca.gov

AUTOMOTIVE

GRADE