SMT Power Inductor

SILM315 Type

Features

RoHS compliant.

Low profile (1.55mm max. height) SMD type.

Magnetically shielded, suitable for high density mounting.

Self-leads, suitable for high density mounting.

High energy storage and low DCR.

Provided with embossed carrier tape packing.

Idel for power source circuits, DC-DC converter, DC-AC inverters inductor applications.

In addition to the standard versions shown here, customized inductors are available to meet your exact requirements.

Mechanical Dimension:

RECOMMENDED PAD PATTERNS

B

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

F

Electrical Characteristics: 25oC,100KHz, 0.1V

 

UNIT:mm/inch

.7

A = 3.2 / 0.126 Max.

4

.5

B = 3.2 / 0.126 Max.

1

C = 1.5 / 0.059 Max.

 

 

D = 4.0 / 0.157 Max.

 

E = 2.2 / 0.087

E

F = 1.0 / 0.039

D

 

1

 

.

 

7

 

PART NO.

L 1

(uH)

SILM315 - 1R5

1.5

SILM315 - 1R8

1.8

SILM315 - 2R2

2.2

SILM315 - 2R7

2.7

SILM315 - 3R3

3.3

SILM315 - 3R9

3.9

SILM315 - 4R7

4.7

SILM315 - 5R6

5.6

SILM315 - 6R8

6.8

SILM315 - 8R2

8.2

SILM315 - 100

10.0

SILM315 - 120

12.0

DCR (m) MAX

63

75

94

106

125

138

169

188

213

281

294

394

Isat 2 (Adc)

1.80

1.65

1.50

1.35

1.20

1.10

1.00

0.95

0.85

0.80

0.70

0.62

Ir 3 (Adc)

2.00

1.80

1.60

1.40

1.24

1.12

1.00

0.98

0.92

0.80

0.76

0.64

1.Tolerance of inductance: 30%.

2.Isat is the DC current which cause the inductance drop 35% typical of its nominal inductance without current.

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

4.Operating temperature : -20oC to 105oC (including self-temperature rise).

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, SILM315 Type, Features, Mechanical Dimension

SILM315 specifications

Delta Electronics has always been at the forefront of power solutions, and their SILM315 model exemplifies this commitment through innovative design and advanced technology. The SILM315 is a state-of-the-art power supply unit, primarily known for its high efficiency and reliability, making it an ideal choice for various industrial and commercial applications.

One of the standout features of the SILM315 is its compact and lightweight design. Weighing in at only a fraction of traditional power supplies, it offers an impressive power-to-weight ratio that facilitates easy installation and reduces the need for bulky infrastructure. This design is particularly beneficial in applications where space is limited.

Efficiency is another hallmark of the SILM315. With a typical efficiency rating over 90%, it significantly reduces energy consumption, resulting in lower operational costs and a reduced carbon footprint. This energy efficiency is not only economically beneficial but also aligns with the growing emphasis on sustainable practices across industries.

The SILM315 also boasts a wide input voltage range, accommodating various power source requirements. This feature enhances its versatility, making it suitable for a plethora of applications from automation systems to telecommunications.

Furthermore, Delta has integrated advanced protection mechanisms within the SILM315. These include overvoltage, overcurrent, and short-circuit protections, ensuring reliable operation even in challenging environments. Users can have peace of mind knowing that their devices are protected against power surges and faults.

In terms of connectivity and usability, the SILM315 is designed for easy integration. It comes with standard connectors and interfaces, allowing seamless interaction with existing systems or equipment. The unit is also equipped with an LED indicator for real-time monitoring of power status, facilitating quick troubleshooting.

Another notable characteristic of the SILM315 is its thermal performance. Built to operate in high-temperature environments, it features an efficient cooling system that maintains optimal performance without the risk of overheating.

In summary, Delta Electronics SILM315 exemplifies modern engineering with its compact design, high efficiency, robust protection features, and versatile application range. Ideal for businesses aiming to enhance their power supply efficiency and reliability, the SILM315 is a step forward in sustainable and effective power solutions.