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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

150

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 ~ 470µH 1 ~ 680µH 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

REFLOW SOLDERING PROFILE

Soldering 260°C max.

5 seconds max.

Cool Down

60 ~ 120 sec.

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

Temperature °C

NPI

43 C

4R7

RoHS Compliant

Packaging: TR = Tape & Reel

Inductance Tolerance Code: M=±20%

Inductance Code (µH): 1st two digits are signicant,

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%

*Specications reect recent product changes. For more information refer to PCN announcement [Link]

Summary of content (9 pages)

PAGE 1
NPI Power Inductors NPI__C Series RoHS Compliant 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 Inductance Range includes all homogeneous materials *See Part Number System for Details NPI32C NPI43C NPI52C NPI54C NPI73C NPI75C NPI104C NPI105C 1 ~ 470µH 1 ~ 680µH 1 ~ 560µH 1 ~ 680µH 10 ~ 33
PAGE 2
NPI Power Inductors NPI__C Series STANDARD VALUES - CASE SIZE 32 (3.5 x 3.0 x 2.1mm) Part Number Inductance Value (µH) DC Resistance (Ω) DC Current Isat/Irms (Amps) NPI32C1R0MTRF 1.0±20% 0.04 1.5 NPI32C1R4MTRF 1.4±20% 0.05 1.5 NPI32C1R8MTRF 1.8±20% 0.06 0.80 NPI32C2R2MTRF 2.2±20% 0.08 0.75 NPI32C2R7MTRF 2.7±20% 0.10 0.75 NPI32C3R3MTRF 3.3±20% 0.15 0.60 NPI32C3R9MTRF 3.9±20% 0.20 0.50 NPI32C4R7MTRF 4.7±20% 0.20 0.50 NPI32C5R6MTRF 5.6±20% 0.23 0.45 NPI32C6R8MTRF 6.
PAGE 3
NPI Power Inductors NPI__C Series STANDARD VALUES - CASE SIZE 43 (4.5 x 4.0 x 3.2mm) Part Number Inductance Value (µH) DC Resistance (Ω) DC Current Isat/Irms (Amps) NPI43C1R0MTRF 1.0 ± 20% 0.03 4.0 NPI43C1R4MTRF 1.4 ± 20% 0.04 3.5 NPI43C1R8MTRF 1.8 ± 20% 0.05 3.0 NPI43C2R2MTRF 2.2 ± 20% 0.06 2.6 NPI43C2R7MTRF 2.7 ± 20% 0.06 2.2 NPI43C3R3MTRF 3.3 ± 20% 0.07 2.0 NPI43C3R9MTRF 3.9 ± 20% 0.07 2.0 NPI43C4R7MTRF 4.7 ± 20% 0.08 1.9 NPI43C5R6MTRF 5.6 ± 20% 0.12 1.
PAGE 4
NPI Power Inductors NPI__C Series STANDARD VALUES - CASE SIZE 52 (5.8 x 5.2 x 2.0mm) Part Number Inductance Value (µH) DC Resistance (Ω) DC Current Isat/Irms (Amps) NPI52C1R0MTRF 1.0±20% 0.03 1.5 NPI52C1R4MTRF 1.4±20% 0.04 1.5 NPI52C1R8MTRF 1.8±20% 0.05 1.5 NPI52C2R2MTRF 2.2±20% 0.06 1.5 NPI52C2R7MTRF 2.7±20% 0.07 1.5 NPI52C3R3MTRF 3.3±20% 0.08 1.5 NPI52C3R9MTRF 3.9±20% 0.09 1.0 NPI52C4R7MTRF 4.7±20% 0.10 1.0 NPI52C5R6MTRF 5.6±20% 0.11 1.0 NPI52C6R8MTRF 6.8±20% 0.
PAGE 5
NPI Power Inductors NPI__C Series STANDARD VALUES - CASE SIZE 54 (5.8 x 5.2 x 4.5mm) Part Number Inductance Value (µH) DC Resistance (Ω) DC Current Isat/Irms (Amps) NPI54C1R0MTRF 1.0 ± 20% 0.018 3.5 NPI54C1R4MTRF 1.4 ± 20% 0.02 3.5 NPI54C1R8MTRF 1.8 ± 20% 0.025 3.0 NPI54C2R2MTRF 2.2 ± 20% 0.03 2.8 NPI54C2R7MTRF 2.7 ± 20% 0.035 2.6 NPI54C3R3MTRF 3.3 ± 20% 0.04 2.5 NPI54C3R9MTRF 3.9 ± 20% 0.05 2.3 NPI54C4R7MTRF 4.7 ± 20% 0.06 2.6 NPI54C5R6MTRF 5.6 ± 20% 0.07 2.
PAGE 6
NPI Power Inductors NPI__C Series STANDARD VALUES - CASE SIZE 73 (7.8 x 7.0 x 3.5mm) Part Number Inductance Value (µH) DC Resistance (Ω) DC Current Isat/Irms (Amps) NPI73C100MTRF 10 ± 20% 0.0803 1.44 NPI73C120MTRF 12 ± 20% 0.0897 1.39 NPI73C150MTRF 15 ± 20% 0.104 1.24 NPI73C180MTRF 18 ± 20% 0.111 1.12 NPI73C220MTRF 22 ± 20% 0.129 1.07 NPI73C270MTRF 27 ± 20% 0.153 0.97 NPI73C330MTRF 33 ± 20% 0.170 0.85 NPI73C390MTRF 39 ± 20% 0.217 0.74 NPI73C470MTRF 47 ± 20% 0.252 0.
PAGE 7
NPI Power Inductors NPI__C Series STANDARD VALUES - CASE SIZE 104 (10.0 x 9.0 x 4.0mm) Part Number Inductance Value (µH) DC Resistance (Ω) DC Current Isat/Irms (Amps) NPI104C100MTRF 10 ± 20% 0.053 2.38 NPI104C120MTRF 12 ± 20% 0.061 2.13 NPI104C150MTRF 15 ± 20% 0.070 1.87 NPI104C180MTRF 18 ± 20% 0.081 1.73 NPI104C220MTRF 22 ± 20% 0.088 1.60 NPI104C270MTRF 27 ± 20% 0.100 1.44 NPI104C330MTRF 33 ± 20% 0.120 1.26 NPI104C390MTRF 39 ± 20% 0.151 1.
PAGE 8
NPI Power Inductors NPI__C Series STANDARD VALUES - CASE SIZE 105 (10.0 x 9.0 x 5.4mm) Part Number Inductance Value (µH) DC Resistance (Ω) DC Current Isat/Irms (Amps) NPI105C100MTRF 10 ± 20% 0.06 2.60 NPI105C120MTRF 12 ± 20% 0.07 2.45 NPI105C150MTRF 15 ± 20% 0.08 2.27 NPI105C180MTRF 18 ± 20% 0.09 2.15 NPI105C220MTRF 22 ± 20% 0.10 1.95 NPI105C270MTRF 27 ± 20% 0.11 1.76 NPI105C330MTRF 33 ± 20% 0.12 1.50 NPI105C390MTRF 39 ± 20% 0.14 1.37 NPI105C470MTRF 47 ± 20% 0.17 1.
PAGE 9
NPI Power Inductors NPI__C Series CARRIER TAPE DIMENSIONS (mm) Chip size Bo Ao Ko P W NPI32C 3.7±0.1 3.2±0.1 2.3±0.1 8.0±0.1 12.0±0.1 NPI43C 4.6±0.1 4.1±0.1 3.6±0.1 8.0±0.1 12.0±0.1 NPI52C 6.0±0.1 5.4±0.1 2.3±0.1 8.0±0.1 12.0±0.1 NPI54C 6.1±0.1 5.6±0.1 4.8±0.1 8.0±0.1 12.0±0.1 NPI73C 8.1±0.1 7.3±0.1 4.0±0.1 12.0±0.1 16.0±0.1 NPI75C 8.1±0.1 7.3±0.1 5.3±0.1 12.0±0.1 16.0±0.1 NPI104C 10.3±0.1 9.3±0.1 4.5±0.1 16.0±0.1 24.0±0.1 NPI105C 10.3±0.1 9.3±0.1 6.1±0.