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Surface Mount Chilisin CUW31T-900M-N Common Mode Choke for High Speed Data Interface Noise Reduction

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Surface Mount Chilisin CUW31T-900M-N Common Mode Choke for High Speed Data Interface Noise Reduction

Insulation Resistance(IR) : 10MΩ

Operating Temperature : -40℃~+105℃

DC Resistance(DCR) : 300mΩ

Voltage Rating - DC : 50V

Voltage Withstand : 125V

Description : Common Mode Choke Surface Mount-4P 3.2x1.6mm 90Ω@100MHz 370mA DCR 300mΩ

Mfr. Part # : CUW31T-900M-N

Model Number : CUW31T-900M-N

Package : SMD-4P,3.2x1.6mm

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Product Overview

The Chilisin CUW Series SMD Common Mode Choke is engineered for excellent noise attenuation in a compact surface-mount design, ideal for fully automated assembly. This series offers a wide impedance range from 30 to 2200, providing effective noise suppression for various high-speed data interfaces. It is suitable for applications including USB 2.0, IEEE1394b, and LVDS, ensuring reliable performance in personal computers, peripheral devices, liquid display panels, and graphics cards. Both standard and custom designs are available.

Product Attributes

Brand: Chilisin
Series: CUW Series
Type: SMD Common Mode Choke
Compliance: RoHS Compliant
Assembly: Miniature SMD type for fully automated assembly
Solderability: Excellent
Availability: Standard series and custom designs

Technical Specifications

CUW Series - Shape and Dimensions

TYPE	A (mm)	B (mm)	C (mm)	D (mm)	E (mm)
CUW10	1.600.2	0.800.2	1.100.2	0.25	0.33
CUW11	1.250.2	1.000.2	0.80.1	0.32	0.33
CUW21	2.050.2	1.250.2	1.200.2	0.50	0.40
CUW31	3.200.2	1.600.2	1.900.2	0.50	0.60

CUW Series - Recommended Pattern

TYPE	A (mm)	B (mm)	C (mm)	D (mm)
CUW10	0.25	0.75	0.61	2.29
CUW11	0.36	1.00	0.59	1.75
CUW21	0.50	1.27	0.80	2.60
CUW31	0.40	1.60	1.60	3.70

CUW10 Series - Electrical Characteristics

Part Number	Impedance ()	Tolerance (%)	Test Frequency (MHz)	RDC () Max	Irms (mA) Max	Rated Voltage (Vdc)	Withstand Voltage (Vdc)	Insulation Resistance (M) Min
CUW10T-250M-N	25	20,25	100	0.077	500	50	125	10
CUW10T-600M-N	60	20,25	100	0.109	500	50	125	10
CUW10T-900M-N	90	20,25	100	0.142	500	50	125	10
CUW10T-121M-N	120	20,25	100	0.160	500	50	125	10
CUW10T-141M-N	140	20,25	100	0.174	500	50	125	10
CUW10T-221M-N	220	20,25	100	0.209	500	50	125	10

CUW11 Series - Electrical Characteristics

Part Number	Impedance ()	Tolerance (%)	Test Frequency (MHz)	RDC () Max	IDC (mA) Max	Rated Voltage (Vdc)	Withstand Voltage (Vdc)	Insulation Resistance (M) Min
CUW11T-250T-N	25	30	100	0.30	400	50	125	100
CUW11T-600M-N	60	20	100	0.40	300	50	125	100
CUW11T-670M-N	67	20	100	0.25	300	50	125	100
CUW11T-900M-N	90	20	100	0.30	250	50	125	100
CUW11T-121M-N	120	20	100	0.40	200	50	125	100
CUW11T-161M-N	160	20	100	0.43	160	50	125	100
CUW11T-201M-N	200	20	100	0.80	120	50	125	100
CUW11T-331Y-N	330	25	100	1.30	100	50	125	100

CUW21 Series - Electrical Characteristics

Part Number	Impedance ()	Tolerance (%)	Test Frequency (MHz)	RDC () Max	IDC (mA) Max	Rated Voltage (Vdc)	Withstand Voltage (Vdc)	Insulation Resistance (M) Min
CUW21T-300M-N	30	20	100	0.20	450	50	125	10
CUW21T-670M-N	67	20	100	0.25	400	50	125	10
CUW21T-750M-N	75	20	100	0.30	360	50	125	10
CUW21T-900M-N	90	20	100	0.35	330	50	125	10
CUW21T-121M-N	120	20	100	0.30	400	50	125	10
CUW21T-161M-N	160	20	100	0.35	350	50	125	10
CUW21T-181M-N	180	20	100	0.35	330	50	125	10
CUW21T-201M-N	200	20	100	0.35	330	50	125	10
CUW21T-221M-N	220	20	100	0.35	310	50	125	10
CUW21T-261M-N	260	20	100	0.40	300	50	125	10
CUW21T-301M-N	300	20	100	0.40	290	50	125	10
CUW21T-361M-N	360	20	100	0.45	280	50	125	10
CUW21T-371M-N	370	20	100	0.45	280	50	125	10
CUW21T-501M-N	500	20	100	0.55	170	50	125	10
CUW21T-671M-N	670	20	100	0.60	140	50	125	10
CUW21T-901M-N	900	20	100	0.60	80	50	125	10

CUW31 Series - Electrical Characteristics

Part Number	Impedance ()	Tolerance (%)	Test Frequency (MHz)	RDC () Max	IDC (mA) Max	Rated Voltage (Vdc)	Withstand Voltage (Vdc)	Insulation Resistance (M) Min
CUW31T-900M-N	90	20	100	0.3	370	50	125	10
CUW31T-121M-N	120	20	100	0.3	370	50	125	10
CUW31T-161M-N	160	20	100	0.4	340	50	125	10
CUW31T-221M-N	220	20	100	0.4	320	50	125	10
CUW31T-261M-N	260	20	100	0.5	310	50	125	10
CUW31T-601M-N	600	20	100	0.8	260	50	125	10
CUW31T-102M-N	1000	20	100	1.0	230	50	125	10
CUW31T-222M-N	2200	20	100	1.2	200	50	125	10

CUW Series - Packaging Specifications

TYPE	Tape Dimensions A (mm)	Tape Dimensions B (mm)	Tape Dimensions T (mm)	Reel Dimensions W (mm)	Reel Dimensions P (mm)	Reel Dimensions F (mm)	Reel Dimensions K (mm)	Reel Dimensions A (mm)	Reel Dimensions B (mm)	Reel Dimensions C (mm)	Reel Dimensions D (mm)	Quantity PCS / Reel
CUW10	0.95	1.70	0.24	8	4	3.5	1.15	178	60	12	1.5	2000
CUW11	1.15	1.45	0.24	8	4	3.5	1.00	178	60	12	1.5	2000
CUW21	1.50	2.25	0.24	8	4	3.5	1.35	178	60	12	1.5	2000
CUW31	1.76	3.47	0.22	8	4	3.5	2.05	178	60	12	1.5	2000

General Notes

Operating temperature range: -40105 (Including self-temperature rise).
For CUW11, CUW21, CUW31 series, IDC is for Inductance drop 10% from its value without current.
For CUW10 series, Irms is for 20 rise from 25 ambient.
Tolerance codes: M=20%, Y=25%, T=30%. Specify tolerance code when ordering.

Important Disclaimer: Please be sure to request approval specifications that provide further details of the products. Kindly note that the content of these specifications are subject to change or may be discontinued without prior notice. This product may not be designed/used in medical or high risk applications without Chilisin approval. Please contact our sales department before ordering.

2410121530_Chilisin-CUW31T-900M-N_C285934.pdf

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