Features

μH

Applications

- Driver assistant

- Information

- Entertainment

- Lighting

SRF0905A Series - Line Filter

Operating Temperature

................................-40 °C to +105 °C

(Temperature rise included)

Storage Temperature

................................-40 °C to +105 °C

Resistance to Solder Heat

............................. +250 °C for 10 sec.

Temperature Rise

.......................45 °C typ. at rated

Hi-Pot ............................ 500 VAC, 60 Hz,

3 mA max. for 3 seconds

Electrical Specifications @ 25 °C

General Specifications

Core...................................Ferrite, toroid

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

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

Packaging.................. 1000 pcs. per reel

Materials

Product Dimensions

DIMENSIONS:

MM

(INCHES)

How to Order

SRF0905A - 100Y

Model

Value Code (see table)

* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

** 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.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual

device performance may vary over time.

Users should verify actual device performance in their specific applications.

Electrical Schematic

10

0

Y

100Y

5.70

(.224)

9.20 ± 0.30

(.362 ± .012)

1.8

(.071)

1.00 ± 0.10

(.039 ± .004)

2.54 ± 0.20

(.100 ± .008)

0.8 ± 0.2

(.031 ± .008)

6.00 ± 0.30

(.236 ± .012)

5.00 ± 0.30

(.197 ± .012)

1.4

(.055)

MAX.

MAX.

REF.

1

2

4

3

Recommended Layout

DIMENSIONS:

MM

(INCHES)

9.5

(.374)

1.2

(.047)

1.2

(.047)

2.54

(.100)

2.0

(.079)

N2

23

1

= POLARITY

4

N1

Soldering Profile

200

250

150

200

100

50

0

100

50

150

Time (Seconds)

+4.0 °C/Sec. Max.

150~200 °C / 60~120 Sec.

+3.0 °C/Sec. Max.

-(1.0~5.0) °C/Sec. Max.

Temperature

Rising Area

Preheat

Area

Reflow

Area

Forced

Cooling Area

250

Peak Temperature: 250 °C

217 °C

60~120 Sec.

60 Sec.

Max.

60~150 Sec.

Peak Temperature:

250 ° C max.

Max. Peak Temperature -5 °C:

30 sec. max.

Max. Time Above 217 °C:

90-150 sec. max.

Bourns

Part Number

Inductance

DCR

(

Ω)

Max.

Rated

Voltage

(Vdc)

I rms

(A)

Freq.

Range

(MHz)

Imped.

(

Ω)

Min.

L

(µH)

Tol.

(%)

Test Freq./

Voltage

SRF0905A-100Y

10

± 30

1 kHz / 0.1 V

0.08

80

1.6

20 - 300

200

SRF0905A-250Y

25

± 30

1 kHz / 0.1 V

0.16

80

1.0

20 - 150

600

SRF0905A-400Y

40

± 30

1 kHz / 0.1 V

0.25

80

0.9

20 - 100

800

SRF0905A-500Y

50

± 30

1 kHz / 0.1 V

0.32

80

0.8

20 - 100

1500

SRF0905A-251Y

250

± 50

100 kHz / 5 mV

0.13

80

1.2

3 - 20

600

SRF0905A-471Y

470

± 50

100 kHz / 5 mV

0.14

80

1.1

2 - 20

1000

SRF0905A-501Y

500

± 50

100 kHz / 5 mV

0.15

80

1.0

1 - 20

1000

SRF0905A-102Y

1000

± 50

100 kHz / 5 mV

0.31

80

0.8

1 - 15

1500

SRF0905A-202Y

2000

± 50

100 kHz / 5 mV

0.42

80

0.6

1 - 5

3000

SRF0905A-472Y

4700

± 50

100 kHz / 5 mV

0.9

80

0.4

0.3 - 3

4000

SRF0905A-652Y

6500

± 50

100 kHz / 5 mV

1.05

80

0.3

0.3 - 2

5000