PDF《2R2 5》

2R2

1725 12.

4 (0.488) 10.7 ± 0.5 (0.421 ± 0.020) 11.8 (0.465) MAX. MAX. 2.2 ± 0.5 (0.087 ± 0.020) 2.9 ± 0.5 (0.114 ± 0.020) 4.5 (.177) 10.0 ± 0.5 (0.394 ± 0.020) 10.5 (0.413) MAX. 5.4 (.213) 4.0 (.157) MAX. 4.2 (.165) Features Shielded construction Unit height of 4.2 mm Inductance range: 0.15 to

15 μH Current up to

34 A RoHS compliant* SRP1040 Series - Shielded Power Inductors Product Dimensions DIMENSIONS: MM (INCHES) Recommended Layout

25 75

125 175

225 275

0 50

100 150

200 250

300 Time (Seconds) Temperature (°C) 120-150 seconds

60 seconds maximum

260 °C peak 190°C

150 °C

220 °C Ramp Down

5 °C/second

255 °C Maximum of

10 seconds between +255 °C and +260 °C Ramp Up

4 °C/second maximum

10 seconds minimum Electrical Schematic Test Voltage.0.25 V Test Frequency.100 KHz ..

230 °C;

50 sec. max. Operating Temperature

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

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

260 °C for

10 sec. Moisture Sensitivity Level.1 N/A Materials Core.Iron Wire Enameled copper Terminal.Cu/Sn Rated Current.....Ind. drops

20 % at Isat Temperature Rise .....40 °C at rated Irms Packaging.......

900 pcs. per 13-inch reel * R o H S C O M P L I A N T Bourns Part No. Inductance L (μH) ±20 % I rms (A) I sat (A) DCR (mΩ) Max. SRP1040-R15M 0.15

34 40 1.3 SRP1040-R20M 0.20

32 40 1.0 SRP1040-R36M 0.36

28 40 1.4 SRP1040-R39M 0.39

24 32 1.4 SRP1040-R47M 0.47

26 38 1.6 SRP1040-R50M 0.50

23 32 1.9 SRP1040-R56M 0.56

25 36 1.9 SRP1040-R68M 0.68

23 32 2.4 SRP1040-R75M 0.75

22 28 2.5 SRP1040-R80M 0.80

21 30 3.0 SRP1040-1R0M 1.0

20 28 3.5 SRP1040-1R2M 1.2

18 24 4.7 SRP1040-1R5M 1.5

15 20 7.5 SRP1040-1R7M 1.7

15 18 7.5 SRP1040-2R2M 2.2

12 17 8.6 SRP1040-2R5M 2.5 11.5

14 8.7 SRP1040-3R3M 3.3

10 14

10 SRP1040-3R9M 3.9 9.0

15 12 SRP1040-4R7M 4.7 8.0

13 14 SRP1040-5R6M 5.6 7.0

12 16 SRP1040-6R8M 6.8 6.5

11 24 SRP1040-8R2M 8.2 5.0 8.0

33 SRP1040-100M

10 5.0 9.0

35 SRP1040-150M

15 5.0 7.0

57 This series is currently available, but not recommended for new designs. The newer SRP1038A series is recommended. 2R2

1725 *RoHS Directive 2002/95/EC Jan. 27,

2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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.

0 0

4 8

12 16

20 24

28 32

36 40 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

0 10

20 30

40 50

60 70

80 90

100 Inductance ( μ H) DC Current (A) SRP1040-R36M Temperature Rise (°C)

0 0

3 6

9 12

15 18

21 24

27 30

33 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

0 10

20 30

40 50

60 70

80 90

100 Inductance ( μ H) DC Current (A) SRP1040-R68M Temperature Rise (°C)

0 0

2 4

6 8

10 12

14 16

18 4

2 0

2 2

2 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0

0 10

20 30

40 50

60 70

80 90

100 Inductance ( μ H) DC Current (A) SRP1040-2R2M Temperature Rise (°C)

0 3

6 9

12 15

18 21

24 27

30 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

0 10

20 30

40 50

60 70

80 90

100 Inductance ( μ H) DC Current (A) SRP1040-1R0M Temperature Rise (°C)

0 0

4 8

12 16

20 24

28 32

36 40 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0