CYNTEC CO., LTD.

乾坤科技股份有限公司

乾坤科技股份有限公司

乾坤科技股份有限公司

乾坤科技股份有限公司

Dec., 2017

DOCUMENT

: HMLQ20121T-000

REVISION

: A1

PAGE

: 2 OF 3

Marking

The point on the top surface represents winding direction of choke.

Coil clockwise around

Upside of Chip

PIN 2

PIN 1

Specifications

Part Number

L0

Inductance

( µH )

@ (0A)

Heat Rating Current

DC Amps. Idc ( A )

Saturation Current

DC Amps. Isat ( A )

Typical

Maximum

Typical

Maximum

Typical

Maximum

HMLQ20121T-R47MXR

0.47

40

48

2.8

2.5

4.1

3.8

HMLQ20121T-1R0MXR

1.0

100

120

1.8

1.6

2.3

2.1

*

：If you require another part number please contact with us.

**

：Inductance Tolerance ± 20%

Note 1.

： All test data is referenced to 25 ambient.

℃

Note 2.

： Test Condition:1MHz, 1.0Vrms

Note 3.

：

△

℃

Idc : DC current (A) that will cause an approximate

T of 40

Note 4.

： Isat : DC current (A) that will cause L0 to drop approximately 30%

Note 5.

： Operating Temperature Range -55 to +

℃

125

℃

Note 6.

： The part temperature (ambient + temp rise) should not exceed 125

under

℃

the worst case operating

conditions. Circuit design, component placement, PCB trace size and thickness, airflow and other cooling

provision all affect the part temperature. Part temperature should be verified in the end application.

Note 7.

： The rated current as listed is either the saturation current or the heating current depending on which value

is lower.