PDF《100》

Features Shielded construction Inductance range:

10 to

33 ?H Heating current up to 0.

7 A AEC-Q200 quali?ed RoHS compliant* and halogen free** SRU3028A Series - Shielded Power Inductors Operating Temperature

40 °C to +125 °C (Temperature rise included) Storage Temperature

40 °C to +125 °C Resistance to Soldering Heat

250 °C for

10 sec. Temperature Rise

40 °C typ. at rated I rms Inductance Drop

35 % typ. at I sat Electrical Speci?cations @

25 °C General Speci?cations Core.Ferrite Wire Enameled copper Terminal Finish Ag/Ni/Sn Packaging.600 pcs. per reel Materials Product Dimensions Recommended Layout DIMENSIONS: MM (INCHES) How to Order SRU3028A - 100Y Model Value Code (see table) * R o H S C O M P L I A N T & A E C - Q

2 0

0 Q U A L I F I E D Electrical Schematic Inductor Connection Asia-Paci?c: Tel: +886-2 2562-4117 ? Fax: +886-2 2562-4116 Europe: Tel: +41-41

768 5555 ? Fax: +41-41

768 5510 The Americas: Tel: +1-951 781-5500 ? Fax: +1-951 781-5700 www.bourns.com Bourns Part Number Inductance @

100 KHz / 0.1 V Q (Ref.) Test Freq. (MHz) SRF (MHz) Typ. DCR (Ω) Max. I rms (A) I sat (A) L (μH) Tol. (%) SRU3028A-100Y

10 ±30

20 2.52

35 0.20 0.72 0.86 SRU3028A-150Y

15 ±30

18 2.52

25 0.29 0.66 0.72 SRU3028A-220Y

22 ±30

18 2.52

15 0.335 0.60 0.62 SRU3028A-330Y

33 ±30

20 2.52

10 0.56 0.47 0.48

100 3.3 ± 0.2 (.130 ± .008) 3.5 ± 0.2 (.138 ± .008) 2.8 ± 0.2 (.110 ± .008) TYP. TYP. 0.5 (.020) TYP. 2.30 (.091) 0.5 (.020) TYP. 1.1 (.043)

100 4.2 (.165) 1.8 (.071) 1.3 (.051) 1.2 (.047) L C R M E T E R * RoHS Directive 2002/95/EC Jan. 27,

2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **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 Speci?cations are subject to change without notice. Users should verify actual device performance in their speci?c applications.The products described herein and this document are subject to speci?c legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf SRF0504 Series - Line Filter Packaging Speci?cations DIMENSIONS: MM (INCHES) QTY:

600 PCS. PER REEL SRU3028A Series - Shielded Power Inductors

12 (.472) 08/13 Soldering Pro?le Inductance vs. DC Current Plot

14 +0 (.551 +0) 16.5 (.650) 2.0 ± 0.5 (.079 ± .020)

50 -0 (1.969 -0)

178 (7.008) DIA. 13.0 (.512) DIA. 13.0 (.512) DIA. 21.0 ± 0.8 (.827 ± .031)

200 Max. Peak Temperature -5

30 sec. max. Max. Time Above

217 : 60~150 sec. max. Peak Temperature

250 max.

250 150

200 100

50 0 Temperature (°C)

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. Inductance (?H) DC Current (A)

1 3

0 10 -2

10 2

3 2

7 5

10 7

5 -1

10 2

3 2

7 5

10 2

3 3

7 5

10 10

5 7

2 3

0 7

0 1

5 3

2 1 -100Y USER DIRECTION OF FEED

200 (7.874) NO COMPONENT NO COMPONENT COMPONENTS

400 (15.748) START

4 (.157)

8 (.315) END

100 100

100 Speci?cations are subject to change without notice. Users should verify actual device performance in their speci?c applications. The products described herein and this document are subject to speci?c disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns? products manufactured by or on behalf of Bourns, Inc. and P[ZH?SPH[LZJVSSLJ[P]LS`?)V\YUZ? Unless otherwise expressly indicated in writing, Bourns? products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL