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

www.RFpassives.com

www.SMTmagnetics.com

®

NPI Power Inductors

NPI__C Series

Series

A

B

C

G (Ref)

H (Ref)

I (Ref)

NPI32C

3.50 ± 0.3

3.00 ± 0.3

2.10 ± 0.3

1.1

3.3

1.30

NPI43C

4.50 ± 0.3

4.00 ± 0.3

3.20 ± 0.3

1.5

4.5

1.75

NPI52C

5.80 ± 0.3

5.20 ± 0.3

2.00 ± 0.3

1.7

5.5

2.15

NPI54C

5.80 ± 0.3

5.20 ± 0.3

4.50 ± 0.3

1.7

5.5

2.15

NPI73C

7.80 ± 0.3

7.00 ± 0.3

3.50 ± 0.5

2.0

7.5

3.0

NPI75C

7.80 ± 0.3

7.00 ± 0.3

5.00 ± 0.5

2.0

7.5

3.0

NPI104C

10.0 ± 0.3

9.00 ± 0.3

4.00 ± 0.5

2.5

9.5

3.75

NPI105C

10.0 ± 0.4

9.00 ± 0.4

5.40 ± 0.4

2.5

9.5

3.75

A

B

150

G

I

H

I

REFLOW SOLDERING

LAND PATTERN

DIMENSIONS (mm)

FEATURES

• HIGH CURRENT, SMALL SIZE (UP TO 4 AMPS)

• SURFACE MOUNTABLE CONSTRUCTION

• HIGH INDUCTANCE (UP TO 820µH)

• TAPED AND REELED FOR AUTOMATIC INSERTION

• FOR USE IN DC/DC CONVERTERS, DC/AC INVERTERS

• Pb-FREE COMPATIBLE

CHARACTERISTICS

Case Size

NPI32C

NPI43C

NPI52C

NPI54C

NPI73C

NPI75C

NPI104C

NPI105C

Inductance Range

1 ~ 100µH

1 ~ 220µH

1 ~ 560µH

1 ~ 680µH

10 ~ 330µH 10 ~ 470µH 10 ~ 560µH 10 ~ 820µH

Inductance Tolerance

10% (K), 20% (M)

Ambient Operating

Temperature Range

-40°C ~ +85°C*

Maximum Component

Temperature

(Ambient + Self-Heating)

+125°C*

Inductance Change at Isat

-30% max.

Temperature Raise at Irms

+40°C max.

Resistance to Solder Heat

260°C for 10 seconds

C

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

NPI 43 C 4R7 M TR F

RoHS Compliant

Packaging: TR = Tape & Reel

Inductance Tolerance Code: M=±20%

Inductance Code (µH): 1st two digits are significant,

3rd digit is multiplier for values from 10µH and up.

Construction Code (see drawing for details)

Size Code (see table for details)

Series

PART NUMBER SYSTEM

*See Part Number System for Details

RoHS

Compliant

includes all homogeneous materials

Termination Plating

Sn 96.5% - Ag 3.0% - Cu 0.5%