Delta Electronics manual SMT Power Inductor, HALO1340 Type, Features, Mechanical Dimension

Models: HALO1340

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SMT Power Inductor

SMT Power Inductor

HALO1340 Type

Features

RoHS compliant.

Low profile (4.2mm max. height) SMD type.

Magnetically shielded, suitable for high density mounting. High energy storage and low DCR.

Provided with embossed carrier tape packing.

Ideal for power source circuits, DC-DC converter, DC-AC inverters inductor application.

In addition to the standard versions shown here,

customized inductors are available to meet your exact requirements.

Mechanical Dimension:

A

C

F

 

 

B

D

G

RECOMMENDED PAD PATTERNS

2.14

UNIT: mm / inch

 

 

 

 

 

 

A = 12.50

0.40 /

0.492

0.016

 

B = 12.50

0.40 /

0.492

0.016

 

C = 2.40 / 0.094 (REF)

 

15.0

D = 4.20 / 0.165 Max.

 

E

E = 14.80 / 0.582

(Max.)

 

5.24

F = 1.00 / 0.039 (REF)

 

 

G = 0.01~0.1 / 0.00039~0.0039

3.10

 

 

 

 

6.25

 

 

 

 

Electrical Characteristics: At 25oC: 100KHz, 1.0V

PART NO.

Lo 1

Li

DCR

Isat 2

Irms 3

 

(uH)

(uH) 20%

(m ) MAX

(Adc)

(Adc)

HALO1340-0R3

0.3

0.25

1.80

38

36

HALO1340--0R7

0.7

0.60

2.50

32

26

HALO1340--1R2

1.2

1.00

3.45

20

24

HALO1340--2R0

2.0

1.70

4.35

15

22

1. Lo is the initial inductance.

2. Isat is the DC current which cause the inductance drop to Li.

3.Irms is the DC current which cause the surface temperature of the part increase less than 45OC.

4.Operating temperature : -20OCto 105OC ( including self-temperature rise ).

INDUCTANCE (uH)

INDUCTANCE VS. DC BIAS

1.50

1.00

0.50

0.00

0A

2A

4A

6A

8A

10A

12A

14A

16A

18A

20A

22A

24A

26A

28A

30A

DC BIAS

32A

DELTA ELECTRONICS, INC.

(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.

TEL: 886-3-3591968; FAX: 886-3-3591991

http://www.deltaww.com

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Delta Electronics manual SMT Power Inductor, HALO1340 Type, Features, Mechanical Dimension, Inductance Vs. Dc Bias