Features

Applications

SRN5020 Series - Semi-shielded Power Inductors

* RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.

** Bourns follows the prevailing definition of “halogen free” in the industry. 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.

Customers should verify actual device performance in their specific applications.

Operating Temperature

................................. -25 °C to +120 °C

(Temperature rise included)

Storage Temperature .. -25 °C to +120 °C

Resistance to Solder Heat

...............................+260 °C for 10 sec.

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

Rated Current

............ Inductance drops 30 % at Isat

Electrical Specifications @ 25 °C

General Specifications

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

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

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

Coating ................. Magnetic epoxy resin

Packaging..... 2000 pcs. per 13-inch reel

Materials

Product Dimensions

Recommended Layout

Electrical Schematic

DIMENSIONS:

MM

(INCHES)

How to Order

SRN5020 - 100M

Model

Value Code (see table)

Soldering Profile

Bourns Part No.

Inductance

@ 100 KHz/1 V

DCR

(

Ω)

Max.

Irms

(A)

Isat

(A)

L (

μH)

Tol. %

SRN5020-1R0Y

1.0

30

0.025

3.60

4.00

SRN5020-1R5Y

1.5

30

0.031

3.20

3.35

SRN5020-2R2Y

2.2

30

0.042

2.90

2.90

SRN5020-3R3M

3.3

20

0.058

2.40

2.40

SRN5020-4R7M

4.7

20

0.072

2.0

2.00

SRN5020-5R6M

5.6

20

0.106

1.80

1.80

SRN5020-6R8M

6.8

20

0.108

1.65

1.60

SRN5020-100M

10

20

0.144

1.45

1.30

SRN5020-150M

15

20

0.198

1.20

1.10

SRN5020-220M

22

20

0.312

1.00

0.90

SRN5020-330M

33

20

0.516

0.90

0.80

150

260

200

20 sec.max.

Preheat 100 sec. max.

10 sec. max.

Natural Cooling

60 sec. min.

5.0 ± 0.2

(.197 ± .008)

5.0 ± 0.2

(.197 ± .008)

MAX.

2.0

(.079)

5.7

(.224)

6.3

(.248)

1.6

(.063)

1.6

(.063)