HMLQ25201T-1R0MSR

CYNTEC CO., LTD. 乾坤科技股份有限公司 DOCUMENT : HMLQ25201T-000 REVISION : A1 PAGE : 1 OF 3 Power Choke Coil HMLQ25201T MSR Type
Features High performance (Isat) realized by metal dust core. Low profile 2.5 mm x 2.0 mm x 1.0 mm Low loss realized with low DCR 100% lead (Pb) free meet RoHS standard ：
Application DC/DC converter for CPU in Notebook PC Cellular phones, LCD displays, HDDs, DVCs, DSCs, PDAs etc.. Thin type on-board power supply module for exchanger VRM for server
Outline Dimensions L W P Code Dimensions L 2.5 ± 0.2 W 2.0 ± 0.2 T 1.0 Max. P 0.6 ± 0.2 Unit : mm T
Recommend Land Pattern Dimensions The customer shall determine the land dimensions shown below after confirming and safety. B A C A 2.0 B 1.2 C 2.8 Unit : mm Nov., 2017 CYNTEC CO., LTD. 乾坤科技股份有限公司
DOCUMENT : HMLQ25201T-000 REVISION : A1 PAGE : 2 OF 3 Marking The point on the top surface represents winding direction of choke. Upside of Chip PIN 1 PIN 2 Coil clockwise around
Specifications Part Number HMLQ25201T-R33MSR HMLQ25201T-R47MSR HMLQ25201T-1R0MSR HMLQ25201T-2R2MSR HMLQ25201T-4R7MSR L0 Inductance ( µH ) @ (0A) Typical 0.33 0.47 1.0 2.2 4.7 16 19 44 89 220 Heat Rating Current DC Amps. Idc ( A ) Saturation Current DC Amps. Isat ( A ) Maximum Typical Maximum Typical Maximum 20 25 53 102 262 5.5 4.3 3.7 2.4 1.6 5.0 3.7 3.4 2.2 1.45 7.3 5.6 5.0 3.4 2.0 7.0 5.0 4.3 3.0 1.8 Rdc ( mΩ) ：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 Note 7. ： application. The rated current as listed is either the saturation current or the heating current depending on which value is lower. Nov., 2017 CYNTEC CO., LTD. 乾坤科技股份有限公司
REVISION : A1 PAGE : 3 OF 3 0.28 60 0.21 INDUCTANCE(µH) ℃ 40 TEMP. RISE( ) 0.14 ℃ 20 0.00 3 4 5 DC BIAS(Amps) 6 7 8 HMLQ25201T-1R0MSR 1.20 1.00 ℃ 2.25 ℃ 20 0.20 0.00 1.8 2.4 3.0 3.6 DC BIAS(Amps) 4.2 4.8 ℃ 20 0 1 2 3 4 DC BIAS(Amps) 5 6 7 HMLQ25201T-2R2MSR 100 80 1.80 60 1.35 INDUCTANCE(µH) 0.90 TEMP. RISE( ) ℃ 40 ℃ 20 0.00 5.4 HMLQ25201T-4R7MSR 6.00 40 0.45 0 1.2 ℃ 0.00 80 40 TEMP. RISE( ) 0.6 TEMP. RISE( ) 2.70 INDUCTANCE(µH) 0.0 INDUCTANCE(µH) 0.20 100 60 0.40 0.30 0 0.80 0.60 60 9 INDUCTANCE(µH) 2 TEMP. RISE( ) 1 80 0.40 0.10 0 0 100 TEMP. RISE( ) 0.50 HMLQ25201T-R47MSR TEMP. RISE( ) 80 INDUCTANCE(µH) 0.60 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC BIAS(Amps) 2.8 3.2 3.6 100 5.00 80 4.00 60 3.00 INDUCTANCE(µH) 2.00 TEMP. RISE( ℃) 40 20 1.00 0.00 ℃ TEMP. RISE( ) INDUCTANCE(µH) 0.35 100 TEMP. RISE( ) HMLQ25201T-R33MSR 0.07 INDUCTANCE(µH) : HMLQ25201T-000 Current Characteristic 0.42 INDUCTANCE(µH) DOCUMENT 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC BIAS(Amps) 2.1 2.4 2.7 Nov., 2017