4

NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com

www.RFpassives.com

www.SMTmagnetics.com

®

Specifications are subject to change

NPI Power Inductors

NPI__W Series

Case Size

TAPING DIMENSIONS (mm)

Ao

Bo

Co

Ko

W

Po

NPI16W

4.60

6.70

4.25

3.20

12.0

8.0

NPI31W

10.00 13.50 11.50

5.60

24.0

12.0

NPI34W

10.00 13.50 11.50

11.6

24.0

20.0

NPI52W

15.40 18.70 14.25

7.60

32.0

20.0

REFLOW SOLDERING PROFILE

Soldering 260°C max.

5 seconds max.

Cool Down

60 ~ 120 sec.

25

50

100

150

200

250

300

Pre-Heat

150°C ~ 180°C

Time above 230°C

30 seconds max.

30

60

90 120 150 180 210 240 270 300

Time - Seconds

W

Co

Ao

Po

Ko

Bo

1.5mm ± 0.1

4.0mm

0.5mm ± 0.05

1.75mm

±0.1

Part Number

STANDARD VALUES - CASE SIZE 52 (15.0 x 18.4 x 7.0mm)

Inductance Value

(µH)

SRF (Typical)

MHz

DC Resistance

(Ω)

DC Current

Irms (Amps)

DC Current

Isat (Amps)

Test Frequency

NPI52W470MTRF

47 ± 20%

9.0

0.086

2.6

4.5

100KHz

NPI52W680MTRF

68 ± 20%

6.5

0.13

2.3

3.5

NPI52W101MTRF

100 ± 20%

5.7

0.19

1.8

3.0

NPI52W151MTRF

150 ± 20%

4.5

0.25

1.5

2.6

NPI52W221MTRF

220 ± 20%

3.7

0.38

1.2

2.4

NPI52W331MTRF

330 ± 20%

3.0

0.56

1.0

1.9

NPI52W471MTRF

470 ± 20%

2.7

0.85

0.82

1.4

NPI52W681MTRF

680 ± 20%

2.2

1.10

0.72

1.2

NPI52W102MTRF

1000 ± 20%

2.0

1.80

0.56

1.0

NPI52W472MTRF

4700 ± 20%

-

7.50

0.25

0.35

Maximum +40°C temperature rise at Irms. Typcial -10% inductance change at Isat.