SMD Common Mode Choke - CUW Series
Product Overview
The Chilisin CUW Series is a comprehensive range of miniature Surface Mount Device (SMD) common mode chokes designed for excellent noise attenuation in a compact form factor. These filters are ideal for fully automated assembly and are suitable for a wide array of applications requiring effective noise suppression. Available in both standard and custom designs, the CUW Series offers a broad impedance range from 30 to 2200, ensuring versatile noise filtering capabilities for high-speed data lines.
Product Attributes
- Brand: Chilisin
- Certifications: RoHS Compliant
- Type: Miniature SMD type common mode filter
- Assembly: Suitable for fully automated assembly
- Availability: Standard series and custom designs available
Key Features & Applications
- Features: Miniature SMD type, wide impedance range (30 ~ 2200), excellent solderability.
- Applications: USB lines for personal computers and peripherals, IEEE 1394 lines for personal computers and set-top boxes (STB), LVDS and panel lines for liquid display panels and graphics cards.
Technical Specifications
CUW10 Series
| 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
| 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
| 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
| 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 |
Dimensions (mm)
| TYPE | A | B | C | D | E |
|---|---|---|---|---|---|
| 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 |
Recommended Pattern (mm)
| TYPE | A | B | C | D |
|---|---|---|---|---|
| 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 |
Packaging Specifications
| TYPE | Tape Dimensions (A) | Tape Dimensions (B) | Tape Dimensions (T) | Reel Dimensions (A) | Reel Dimensions (B) | Reel Dimensions (C) | Reel Dimensions (D) | Quantity (PCS / Reel) |
|---|---|---|---|---|---|---|---|---|
| CUW10 | 0.95 | 1.70 | 0.24 | 1.15 | 178 | 60 | 12 | 2000 |
| CUW11 | 1.15 | 1.45 | 0.24 | 1.00 | 178 | 60 | 12 | 2000 |
| CUW21 | 1.50 | 2.25 | 0.24 | 1.35 | 178 | 60 | 12 | 2000 |
| CUW31 | 1.76 | 3.47 | 0.22 | 2.05 | 178 | 60 | 12 | 2000 |
Important Notes:
- Please request approval specifications for further product details.
- Specifications are subject to change or discontinuation without prior notice.
- This product is not designed/intended for medical or high-risk applications without Chilisin approval. Contact sales before ordering.
- For new project designs, please refer to the BWCU_02 Series specification/datasheet on the Chilisin website or contact sales for information on old part numbers.
- Operating temperature range: -40 to 105 (including self-temperature rise).
- Tolerance codes: M=20%, Y=25%, T=30%.
2410121530_Chilisin-CUW21T-900M-N_C142163.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
