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Specifications
Insulation Resistance(IR):
10MΩ
Operating Temperature:
-40℃~+105℃
DC Resistance(DCR):
300mΩ
Voltage Rating - DC:
50V
Voltage Withstand:
50V
Mfr. Part #:
CUW21T-121M-N
Package:
SMD-4P,2x1.2mm
Key Attributes
Model Number:
CUW21T-121M-N
Product Description
Product Overview
The Chilisin CUW Series SMD Common Mode Choke is engineered for excellent noise attenuation in a compact SMD package, making it ideal for automated assembly. Designed for high-speed data interfaces, this series offers a wide impedance range to effectively suppress noise in applications such as USB 2.0, IEEE1394b, and LVDS. Both standard and custom designs are available to meet diverse project requirements.
Product Attributes
- Brand: Chilisin
- Series: CUW Series
- Type: SMD Common Mode Choke
- Compliance: RoHS Compliant
- Assembly: Miniature SMD type for fully automated assembly
- Availability: Standard series and custom designs
Technical Specifications
General Specifications
| Specification | Value |
|---|---|
| Operating Temperature Range | -40105 (Including self-temperature rise) |
| Test Frequency | 100 MHz |
| Rated Voltage | 50 Vdc |
| Withstand Voltage | 125 Vdc |
| Insulation Resistance (Min) | 10 M |
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 |
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 |
Packaging Specifications
| TYPE | Tape Dimensions A (mm) | Tape Dimensions B (mm) | Tape Dimensions T (mm) | Reel Dimensions W (inch) | 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 |
Electrical Characteristics - 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 |
Electrical Characteristics - 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 |
Electrical Characteristics - 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 |
Electrical Characteristics - 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 |
Applications
- USB line for personal computers and peripherals
- IEEE 1394 line for personal computers, DVC, STB
- LVDS, panel line for liquid display panels, graph cards, etc.
Note: Please request approval specifications for further product details. Content is subject to change without prior notice. This product is not intended for medical or high-risk applications without Chilisin approval. Contact sales before ordering.
2410121530_Chilisin-CUW21T-121M-N_C285936.pdf
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