Through Hole Power Inductors

THXR1290 Type

Features

RoHS compliant.

High current though hole type.

Magnetically shielded, suitable for hight density mounting.

High energy storage and low DCR.

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

B

E

D

RECOMMENDED PAD PATTERNS

C

2x G

5.70 / 0.224

F

6.30 / 0.248

UNIT : mm/inch

A = 11.90 / 0.469 Max. B = 11.90 / 0.469 Max.

C = 3.50 0.5 / 0.138 0.020 D = 9.00 / 0.354 Max.

E = 9.48 0.5 / 0.373 0.020

Electrical Characteristics : At 25oC: 100KHz, 1V

PART NO.

THXR1290-R47 THXR1290-0R6 THXR1290-0R8 THXR1290-1R0 THXR1290-1R5 THXR1290-2R0 THXR1290-3R3

INDUCTANCE(uH)

L 1

Isat 2

Irms 3

DCR

F 0.1

F 0.1

(uH)

(Adc)

(Adc)

(m ) 8%

(mm/inch)

(mm/inch)

0.47

45.00

24.00

0.76

1.5 / 0.059

1.8 / 0.071

0.60

26.00

20.00

0.76

1.5 / 0.059

1.8 / 0.071

0.80

24.00

12.00

1.20

1.3 / 0.051

1.6 / 0.063

1.00

18.00

11.00

1.20

1.3 / 0.051

1.6 / 0.063

1.50

13.00

11.00

1.70

1.2 / 0.047

1.5 / 0.059

2.00

10.00

9.00

2.70

1.00 / 0.039

1.30 / 0.051

3.30

8.00

8.00

5.30

0.80 / 0.032

1.10 / 0.043

4.0

3.0

2.0

1.0

0.0

 

 

 

 

 

 

 

 

 

 

0

5

10

15

20

25

30

35

40

45

50

DC BIAS (A)

1. Lo is the initial inductance and the tolerance is 20%.

2. Isat is the DC current which cause the inductance drop approximately 20% of its nominal inductance without current.

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

4.Operating temperature : -20OCto 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 Through Hole Power Inductors, THXR1290 Type, Features, Mechanical Dimension

THXR1290 specifications

Delta Electronics has been a leading innovator in power and thermal management solutions for various industries, and the Delta Electronics THXR1290 is a testament to their commitment to quality and performance. The THXR1290 is a high efficiency, high-performance power supply unit designed to meet the rigorous demands of modern electronic systems.

One of the main features of the THXR1290 is its impressive efficiency rating. With an efficiency that can exceed 92%, it ensures that minimal energy is wasted during operation. This not only helps in reducing operational costs but also supports environmental sustainability by lowering energy consumption. The power supply is engineered to operate effectively under a wide range of loads, making it suitable for various applications, from industrial equipment to telecommunications.

Incorporating advanced technologies, the THXR1290 features wide input voltage ranges from 90V to 264V AC, which enables it to function seamlessly in diverse global markets. Additionally, it is equipped with active power factor correction (PFC), which enhances power reliability and improves overall system performance by minimizing harmonic distortion. This feature is particularly beneficial for compliance with international energy standards.

The THXR1290 also offers comprehensive protection mechanisms, such as over-voltage protection, over-current protection, and short-circuit protection. These built-in safety measures ensure the longevity and reliability of the power supply, safeguarding both the unit itself and the connected devices from potential damage.

Furthermore, the design of the THXR1290 emphasizes compactness and thermal efficiency. Its fanless design in lower power scenarios reduces noise levels, making it ideal for applications where quiet operation is essential. The robust thermal management system aids in maintaining optimal operating temperatures, even under heavy load conditions.

The modular configuration of the THXR1290 allows for easy integration into existing systems, providing flexibility for system designers and engineers. Its user-friendly interfaces and clear status indicators offer straightforward monitoring and management.

In summary, the Delta Electronics THXR1290 power supply unit combines high efficiency, advanced protective features, and a compact design, making it a reliable choice for a wide range of electronic applications. Its innovative technologies not only enhance performance but also support energy-saving initiatives, solidifying Delta’s role as a leader in the power supply industry.