SDEM20161T-4R7MS

CYNTEC CO., LTD. 乾坤科技股份有限公司 DOCUMENT : SDEM20161T-000 REVISION : A4 PAGE : 1 OF 4 Sealed Choke Coil SDEM20161T type
Features ： Low profile 2.0 mm x 1.6 mm x 1.0 mm High performance (Isat) realized by metal dust core. Low loss realized with low DCR High magnetic shield construction should actualize high resolution for EMC. 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.. VRM for server
Outline Dimensions W Code L Dimensions(mm) L 1.6 ± 0.1 W 2.0 ± 0.1 T 1.0 Max. T Note
：This graph is in regard to outline dimensions spec. For outer appearance, please refer to actual product. Recommend Land Pattern Dimensions The customer shall determine the land dimensions shown below after confirming and safety. B A C A 1.6 B 0.7 C 2.0 Unit : mm Jan., 2018 CYNTEC CO., LTD. 乾坤科技股份有限公司
DOCUMENT : SDEM20161T-000 REVISION : A4 PAGE : 2 OF 4 Specifications L0 Inductance ( µH ) @ (0A) Typical Maximum SDEM20161T-R24MS 0.24 20 24 5.0 4.50 6.1 5.50 SDEM20161T-R33MS 0.33 27 32 4.0 3.60 4.6 4.10 SDEM20161T-R47MS 0.47 34 41 3.5 3.00 4.4 3.90 SDEM20161T-R68MS 0.68 46 55 3.2 2.80 3.7 3.30 SDEM20161T-1R0MS 1.0 60 72 2.7 2.40 3.15 2.70 SDEM20161T-1R5MS 1.5 100 120 2.4 2.16 2.7 2.43 SDEM20161T-2R2MS 2.2 134 159 1.8 1.60 1.9 1.70 SDEM20161T-3R3MS 3.3 255 306 1.2 1.08 1.5 1.35 SDEM20161T-4R7MS 4.7 355 426 1.1 1.00 1.4 1.26 SDEM20161T-6R8MS 6.8 532 639 0.8 0.72 1.15 1.05 SDEM20161T-100MS 10.0 840 1,010 0.7 0.63 0.8 0.72 Part Number Rdc ( mΩ) Heat Rating Current DC Amps. Idc ( A ) Saturation Current DC Amps. Isat ( A ) Typical Typical Maximum Maximum ： **：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 * If you require another part number please contact with us. 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. Jan., 2018 CYNTEC CO., LTD. 乾坤科技股份有限公司
Current Characteristic 0.30 SDEM20161T-R24MS 0.40 80 0.32 REVISION : A4 PAGE : 3 OF 4 SDEM20161T-R33MS ℃) 20 0.05 3 4 5 DC BIAS(Amps) 6 7 0.84 80 0.70 ℃ 60 INDUCTANCE(µH) ℃) 40 20 0.10 0.00 2 1.20 3 4 DC BIAS(Amps) 5 ℃) 40 20 0.20 0.00 0.4 0.8 1.2 1.6 2.0 2.4 0.42 INDUCTANCE(µH) 0.28 TEMP.RISE( 2.8 3.2 3.6 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 100 SDEM20161T-1R5MS 80 60 0.90 40 0.60 INDUCTANCE(µH) TEMP. RISE( 40 20 ℃ INDUCTANCE(µH) ℃) 0.45 0.00 0 0.8 1.2 1.6 2.0 DC BIAS(Amps) 20 ℃) 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 SDEM20161T-3R3MS 100 3.50 80 2.80 60 2.10 40 1.40 INDUCTANCE(µH) 0.70 TEMP. RISE( 0.4 ℃ 0 0.5 4.20 TEMP. RISE( ) 60 0.0 4.4 0.00 100 1.80 0.90 40 20 0.0 80 TEMP. RISE( ℃) ℃ DC BIAS(Amps) 2.25 INDUCTANCE(µH) 100 1.20 4.0 SDEM20161T-2R2MS 1.35 8.0 0.14 DC BIAS(Amps) 2.70 7.0 60 0.30 0 0.0 6.0 1.50 ℃ TEMP. RISE( ) 60 TEMP. RISE( 5.0 80 1.80 80 0.80 INDUCTANCE(µH) 4.0 SDEM20161T-R68MS 0.0 100 1.00 0.40 3.0 DC BIAS(Amps) SDEM20161T-1R0MS 0.60 2.0 0.56 6 INDUCTANCE(µH) 1 1.0 0.00 0 0 10 ℃) TEMP. RISE( ) 100 0.40 TEMP. RISE( 20 TEMP. RISE( 0 0.0 INDUCTANCE(µH) 0.50 0.20 INDUCTANCE(µH) DC BIAS(Amps) SDEM20161T-R47MS 0.30 30 0.08 8 TEMP. RISE( ) 2 40 0.16 0.00 0 1 ℃ 50 0.24 TEMP. RISE( ) TEMP. RISE( 0.10 40 60 TEMP. RISE( ) INDUCTANCE(µH) 0.60 INDUCTANCE(µH) 80 2.4 2.8 3.2 20 ℃) 0.00 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 DC BIAS(Amps) 2.0 2.2 2.4 Jan., 2018 ℃ TEMP. RISE( ) 0.15 INDUCTANCE(µH) TEMP. RISE( ) 60 0 INDUCTANCE(µH) ℃ 0.20 0.00 INDUCTANCE(µH) : SDEM20161T-000 70 0.25 INDUCTANCE(µH) 100 DOCUMENT SDEM20161T-4R7MS 4.0 60 3.0 40 INDUCTANCE(µH) TEMP. RISE( ℃) 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 DC BIAS(Amps) 1.6 1.8 2.0 INDUCTANCE(µH) : 4 OF 4 100 7.00 80 5.60 60 4.20 40 20 1.40 TEMP. RISE( 0 0.00 ℃) 20 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC BIAS(Amps) 1.4 1.6 1.8 100 10.0 80 8.0 60 6.0 40 4.0 INDUCTANCE(µH) 2.0 PAGE INDUCTANCE(µH) 2.2 SDEM20161T-100MS 12.0 : A4 2.80 2.0 1.0 ℃ INDUCTANCE(µH) 80 TEMP. RISE( ) 5.0 REVISION SDEM20161T-6R8MS 8.40 100 : SDEM20161T-000 TEMP. RISE( ℃ TEMP. RISE( ) INDUCTANCE(µH) 6.0 DOCUMENT 20 ℃) 0.0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 DC BIAS(Amps) Jan., 2018 ℃ TEMP..RISE( ) CYNTEC CO., LTD. 乾坤科技股份有限公司