Series
Number

L Range
(μH)

Basic
Specifications

A = 3.8, B = 3.8
C = 1.8 Max, D = 1.3

ASPI-
0315S

Please refer to Figure S.1 above

3.3~47μH

DCR (Max)

0.066~0.77Ω

Idc
(Max)

0.80~0.21A

FEATURES: Compact size, Low DCR and High Idc
APPLICATIONS: Flash memory, Step-up and Step-down converters, DC/DC converters, Computers, Communication Devices

Series
Number

L Range
(μH)

Basic
Specifications

A = 4.7, B = 4.7
C = 3.0 Max, D = 1.5

ASPI-
0428S

Please refer to Figure S.1 above

1.2~180μH

DCR (Max)

0.024~1.54Ω

Idc
(Max)

2.56~0.22A

FEATURES: Compact size, Low DCR and High Idc
APPLICATIONS: Flash memory, Step-up and Step-down converters, DC/DC converters, Computers, Communication Devices

Series
Number

L Range
(μH)

Basic
Specifications

A = 5.7, B = 5.7
C = 3.0 Max, D = 2.0

ASPI-
0503S

Please refer to Figure S.1 above

2.5~470μH

DCR (Max)

0.018~2.69Ω

Idc
(Max)

2.6~0.20A

FEATURES: Compact size, Low DCR and High Idc
APPLICATIONS: Flash memory, Step-up and Step-down converters, DC/DC converters, Computers, Communication Devices

Series
Number

L Range
(μH)

Basic
Specifications

A = 6.7, B = 6.7
C = 3.0 Max, D = 2.0

ASPI-
0602S

Please refer to Figure S.1 above

3.0~100μH

DCR (Max)

0.024~0.54Ω

Idc
(Max)

3.0~0.54A

FEATURES: Compact size, Low DCR and High Idc
APPLICATIONS: Flash memory, Step-up and Step-down converters, DC/DC converters, Computers, Communication Devices

Series
Number

L Range
(μH)

Basic
Specifications

A = 6.7, B = 6.7
C = 4.0, D = 2.0

ASPI-
0638S

Please refer to Figure S.1 above

3.3~100μH

DCR (Max)

0.02~0.36Ω

Idc
(Max)

3.5~0.65A

FEATURES: Compact size, Low DCR and High Idc
APPLICATIONS: Flash memory, Step-up and Step-down converters, DC/DC converters, Computers, Communication Devices

Series
Number

L Range
(μH)

Basic
Specifications

A = 10.0, B = 3.8
C = 7.3, D = 3.6

ASPI-
104S

1.0~330μH

DCR (Max)

0.006~1.09Ω

Idc (Max)

13.6~0.70A

FEATURES: Magnetically shielded, Low DCR & High current, Suitable for high saturation, High reliability
APPLICATIONS: DC/DC converters, Network hubs, XDSL, PBX base stations, Notebooks, Servers,TVs, DVD Players, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 6.6, B = 5.6, C = 1.1
D = 3.4, E = 0.75, F = 4.9

ALPI-
6611

1.2~330μH

DCR (Max)

0.08~15Ω

Idc (Max)

2.16~0.13

FEATURES: Shielded magnetics, low radiation, Large Terminal surface for good PCB bonding, Low DCR, High Energy storage, suitable for large currents, Ideal for a variety of DC-DC converter inductor applications
APPLICATIONS:Portable communication equipment, OA equipment, LCD, DVD, modem, set-top box, DC/DC converters

Series
Number

L Range
(μH)

Basic
Specifications

A = 7.3, B = 3.2
C = 4.8, D = 2.0

ASPI-0703S

Please refer to Figure S.2 above

3.3~1000μH

DCR (Max)

0.04~9.4Ω

Idc
(Max)

1.9~0.16A

FEATURES: Small footprint, Flat-top, Magnetically shielded & Low resistance, High DC current
APPLICATIONS: DC/DC converters, OA equipment, LCDs, Notebooks, Portable communication equipment

Series
Number

L Range
(μH)

Basic
Specifications

A = 7.3, B = 4.5
C = 4.8, D = 3.1

ASPI-0704S

Please refer to Figure S.2 above

10.0~1000μH

DCR (Max)

0.05~6.0Ω

Idc
(Max)

1.44~0.18A

FEATURES: Small footprint, Flat-top, Magnetically shielded & Low resistance, High DC current
APPLICATIONS: DC/DC converters, OA equipment, LCDs, Notebooks, Portable communication equipment

Series
Number

L Range
(μH)

Basic
Specifications

A = 12.0, B = 6.1
C = 7.6, D = 5.1

ASPI-1205S

Please refer to Figure S.2 above

1.3~1000μH

DCR (Max)

0.01~1.53Ω

Idc
(Max)

8.0~0.4A

FEATURES: Small footprint, Flat-top, Magnetically shielded & Low resistance, High DC current up to 8A
APPLICATIONS: DC/DC converters, OA equipment, LCDs, Notebooks, Portable communication equipment

Series
Number

L Range
(μH)

Basic
Specifications

A = 12.0, B = 8.0
C = 7.6, D = 5.0

ASPI-1207S

Please refer to Figure S.2 above

1.0~1000μH

DCR
(Max)

0.007~1.8Ω

Idc
(Max)

14~0.55A

FEATURES: Small footprint, Flat-top, Magnetically shielded & Low resistance, High DC current up to 14A
APPLICATIONS: DC/DC converters, OA equipment, LCDs, Notebooks, Portable communication equipment

Series
Number

L Range
(μH)

Basic
Specifications

A = 6.6, B = 4.5
C = 2.9, D = 4.1

ASPI-0403S

1.0~10,000μH

DCR (Max)

0.04~32.8Ω

Idc (Max)

3.0~0.02A

FEATURES: Low DCR, Magnetically shielded, High reliability, High heat resistance & energy storage
APPLICATIONS: DC to DC converters for notebooks, PDAs, cellular phones

Series
Number

L Range
(μH)

Basic
Specifications

A = 18.5, B = 15.2
C = 7.6, D = 12.7

ASPI-1306S

10.0~1,000μH

DCR (Max)

0.04~2.01Ω

Idc
(Max)

8.0~0.8A

FEATURES: Low DCR & High DC current, Magnetically shielded, High reliability & heat resistance
APPLICATIONS: DC to DC converters for notebooks, PDAs, VGA cards, video recorders

Series
Number

L Range
(μH)

Basic
Specifications

A = 10.4, B = 10.4
C = 4.5

ASPI-
4118L

0.36~4.3μH

DCR (Max)

0.002~0.022Ω

Idc
(Max)

18.0~5.0A

FEATURES: Low DCR type, Large current, Magnetically shielded, Super thin & Low loss, Miniaturization design
APPLICATIONS: DC/DC converters for notebooks, Desktops, Servers, Battery power equipment, Power suppliers, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 10.4, B = 10.4
C = 4.5

ASPI-
4118S

0.22~2.5μH

DCR (Max)

0.002~0.022Ω

Idc (Max)

18.0~5.0A

FEATURES: Standard type, Large current, Magnetically shielded, Super thin & Low loss, Miniaturization design
APPLICATIONS: DC/DC converters for notebooks, Desktops, Servers, Battery power equipment, Power suppliers, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 10.4, B = 10.4
C = 5.6

ASPI-
4122L

0.36~8.8μH

DCR (Max)

0.0017~0.024Ω

Idc (Max)

4.9~19.0A

FEATURES: Low DCR type, Large current, Magnetically shielded, Super thin & Low loss, Miniaturization design
APPLICATIONS: DC/DC converters for notebooks, Desktops, Servers, Battery power equipment, Power suppliers, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 10.4, B = 10.4
C = 5.6

ASPI-
4122S

0.22~5.0μH

DCR (Max)

0.0017~0.024Ω

Idc (Max)

4.9~19.0A

FEATURES: Standard type, Large current, Magnetically shielded, Super thin & Low loss, Miniaturization design
APPLICATIONS: DC/DC converters for notebooks, Desktops, Servers, Battery power equipment, Power suppliers, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 10.4, B = 10.4
C = 5.6

ASPI-
4122H

0.15~3.0μH

DCR (Max)

0.0017~0.024Ω

Idc (Max)

4.9~19.0A

FEATURES: High Power type, Large current, Magnetically shielded, Super thin & Low loss, Miniaturization design
APPLICATIONS: DC/DC converters for notebooks, Desktops, Servers, Battery power equipment, Power suppliers, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 12.9, B = 12.9
C = 5.7

ASPI-
5123S

1.5~10.0μH

DCR (Max)

0.002~0.013Ω

Idc (Max)

14~5.0A

FEATURES: Standard type, Large current, Magnetically shielded, Super thin & Low loss, Miniaturization design
APPLICATIONS: DC/DC converters for notebooks, Desktops, Servers, Battery power equipment, Power suppliers, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 12.9, B = 12.9
C = 5.7

ASPI-
5123H

1.0~7.0μH

DCR (Max)

0.002~0.013Ω

Idc (Max)

16.5~7.6Ω

FEATURES: High Power type, Large current, Magnetically shielded, Super thin & Low loss, Miniaturization design
APPLICATIONS: DC/DC converters for notebooks, Desktops, Servers, Battery power equipment, Power suppliers, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 12.9, B = 12.9
C = 5.7

ASPI-
5123U

0.4~5.6μH

DCR (Max)

0.002~0.013Ω

Idc (Max)

18.5~7.6A

FEATURES: Ultra-power type, Large current, Magnetically shielded, Super thin & Low loss, Miniaturization design
APPLICATIONS: DC/DC converters for notebooks, Desktops, Servers, Battery power equipment, Power suppliers, etc.

Series
Number

L Range
(μH)

Basic
Specifications

A = 3.2, B = 3.2, C = 1~ 2,
D = 4.5, E = 3.3, F = 2.1

ASPI-2D

1.2~47μH

DCR (Max)

41~660mΩ

Idc (Max)

0.2~1.8A

FEATURES: Magnetic shielded for low radiation, Low profile, compact size, Large Terminal surface for good PCB bonding, Low DCR, suitable for large currents, Ideal for a variety of
DC-DC converter inductor applications
APPLICATIONS: Desktop, notebook, servers, Network hubs, bridges, routers, Portable communication equipment, OA equipment, LCD, DVD, modem, set-top box

Series
Number

L Range
(μH)

Basic
Specifications

A = 4.0, B = 4.0, C = 1.8,
D = 3.8, E = 3.8, H = 5.2, G = 1.0

ASPI-3D

0.26~47μH

DCR (Max)

0.0275 ~ 1.25mΩ

Idc (Max)

0.26~3.6A

FEATURES: Magnetic shielded for low radiation, Low profile, compact size, Large Terminal surface for good PCB bonding, low DCR, High Energy storage, suitable for large currents, Ideal for a variety of DC-DC converter inductor applications
APPLICATIONS:Desktop, notebook, servers, Network hubs, bridges, routers, Partable communication equipment, OA equipment, LCD, DVD, modem, set-top box, DC/DC converters

Series
Number

L Range
(μH)

Basic
Specifications

A = 4.7, B = 4.7, C = 2.0,
D = 4.5, E = 4.5, H = 6.9, G = 1.5

ASPI-4D

1.0~56μH

DCR (Max)

0.45~1.3mΩ

Idc (Max)

0.41~1.72A

FEATURES: Magnetic shielded for low radiation, Low profile, compact size, Large Terminal surface for good PCB bonding, low DCR, High Energy storage, suitable for large currents, Ideal for a variety of DC-DC converter inductor applications
APPLICATIONS:Desktop, notebook, servers, Network hubs, bridges, routers, Partable communication equipment, OA equipment, LCD, DVD, modem, set-top box, DC/DC converters

Series
Number

L Range
(μH)

Basic
Specifications

A = 5.7, B = 5.7, C = 2.0,
D = 5.5, E = 5.5, H = 8.2, G = 2.0

ASPI-5D

1.0~100μH

DCR (Max)

0.033 ~ 1.20mΩ

Idc (Max)

0.42~3.5A

FEATURES: Magnetic shielded for low radiation, Low profile, compact size, Large Terminal surface for good PCB bonding, low DCR, High Energy storage, suitable for large currents, Ideal for a variety of DC-DC converter inductor applications
APPLICATIONS:Desktop, notebook, servers, Network hubs, bridges, routers, Partable communication equipment, OA equipment, LCD, DVD, modem, set-top box, DC/DC converters

Series
Number

L Range
(μH)

Basic
Specifications

A = 6.7, B = 6.7, C = 4.0,
D = 6.5, E = 6.5, H = 9.5, G = 2.0

ASPI-6D

3.0~100μH

DCR (Max)

0.0275 ~ 1.25mΩ

Idc (Max)

0.65~3.5A

FEATURES: Magnetic shielded for low radiation, Low profile, compact size, Large Terminal surface for good PCB bonding, low DCR, High Energy storage, suitable for large currents, Ideal for a variety of DC-DC converter inductor applications
APPLICATIONS: Desktop, notebook, servers, Network hubs, bridges, routers, Partable communication equipment, OA equipment, LCD, DVD, modem, set-top box, DC/DC converters

Series
Number

L Range
(μH)

Basic
Specifications

A = 7.3, B = 6.8
C = 1.8

ASPI-7318

0.1~4.7μH

DCR (Max)

0.003~0.078Ω

Idc
(Max)

40.0~8.0A

FEATURES: Low profile, Compact size, Handles high transient current spikes, Low DCR, High current
APPLICATIONS: DC to DC converters for FPGAs, Servers, High current power supplies, Battery power

Series
Number

L Range
(μH)

Basic
Specifications

A = 7.3, B = 6.8
C = 3.0

ASPI-06P

1.0~10.0μH

DCR (Max)

0.002~0.105Ω

Idc
(Max)

60~7.0A

FEATURES: Low profile, Compact size, Handles high transient current spikes, Low DCR, High current
APPLICATIONS: DC to DC converters for FPGAs, Servers, High current power supplies, Battery power

Series
Number

L Range
(μH)

Basic
Specifications

A = 13.8, B = 12.9
C = 6.7

ASPI-1367

1.0~10.0μH

DCR (Max)

0.005~0.016Ω

Idc
(Max)

120~15.5A

FEATURES: Low profile, Compact size, Handles high transient current spikes, Low DCR, High current
APPLICATIONS: DC to DC converters for FPGAs, Servers, High current power supplies, Battery power

Series
Number

L Range
(μH)

Basic
Specifications

A = 13.8, B = 12.9
C = 3.8

ASPI-1338

0.1~10.0μH

DCR (Max)

9.6~34.0mΩ

Idc
(Max)

84~14A

FEATURES: 100% lead (Pb) free, Lowest DCR/uH in this package size, Frequency range up to 5.0MHZ, Handles high transient current spikes without saturation, Ultra low buzz noise, due to composite construction.
APPLICATIONS: PDA/Notebook/Desktop/Server applications, Low profile, high current power supplies, Battery powered devices, DC/DC converter for Field Programmable Gate Array(FPGA)