BW21S7511A01TF

Wire Wound Chip Balun Transformer – BW Series Operating Temp. : -40℃ ~+ 85℃ FEATURES Winding structure and small size Surface mount type Low insertion loss at frequency range Excellent solderability ● ● ● ● APPLICATIONS  Balanced unbalanced transformation between antenna and cable (TV tuner) PRODUCT IDENTIFICATION B W 21 S 75 ① ① ② ③ ④ ⑤ Type Chip Balun Transformer ④ W Structure Winding Type ⑤ Type of Transformer S Standard C Internal Code A01 T F ⑥ ⑦ ⑧ ⑨ ③ ② B 11 External Dimensions (L×W) (mm) 21 2.0×1.2 43 4.5×3.2 ⑥ 75 50 Port Impedance 75Ω 50Ω Impedance Ratio 1:1 11 One to One ⑦ Characteristic Code A01 B02 C01 D01 E01 ⑨ ⑧ T Packing Tape Carrier Package Hazardous Substance Free Products F SHAPE AND DIMENSIONS BW21S Series Land Pattern Unit: mm Land Pattern Sunlord Specifications subject to change without notice. Please check our website for latest information. Revised 2021/05/15 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-29832333 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com SHAPE AND DIMENSIONS BW21C Series Land Pattern Unit: mm BW43S Series Land Pattern Unit: mm Fig.4-3 SPECIFICATIONS BW21S TYPE Part Number Freq. Range Port Impedance Insertion Loss at Freq. Range CMRR at Freq. Range(Min.) Rated Power Units MHz Ω dB dB dBm BW21S7511A01TF 45~870 75/75 1.0 20 27 BW21S5011A01TF 45~870 50/50 1.2 20 27 BW21S7511B02TF 50~1200 75/75 1.2 20 27 BW21S7511C01TF 1000~1500 75/75 1.4 20 27 BW21S7511D01TF 950~2150 75/75 1.5 20 27 BW21S7511E01TF 400~1800 75/75 2.0 10 27 BW21C TYPE Part Number Freq. Range Units MHz Ω uH BW21C2511A01TF 13.56 25/25 1.0 Min. Sunlord Port Insertion Inductance Impedance Loss Return Loss DC Resistance Rated Current CMRR Insulation Resistance dB dB Ω mA dB MΩ 1.0 13 220 47 Max. typ. Min Min. 0.75 Max. Specifications subject to change without notice. Please check our website for latest information. 10 Min. Revised 2021/05/15 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-29832333 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com SPECIFICATIONS BW43S TYPE Part Number Freq. Range Inductance @50MHz Port Impedance Insertion Loss DC Resistance Rated Current Rated Voltage Insulation Resistance (MΩ) Units MHz uH Ω dB Ω mA VDC dB BW43S5011C01TF 4~200 1.25 Typ 50/50 2.52 Typ 0.40 Max 50 10 Min BW43S5011E01TF 48~645 1.00 Typ 50/50 6.66 Typ 0.15 Max 50 10 Min 540 Max 960 Max ※Products with other electrical characteristics can be provided upon customer’s request. Please contact your local sales. EQUIVALENT CIRCUIT Port 1 Unbalanced Port 2 Balanced 1 Port 1 Unbalanced Port 2 Balanced 1 Port 4 GND Port 3 Balanced 2 Port 4 GND Port 3 Balanced 2 BW21C BW21S BW43S TYPICAL ELECTRICAL CHARACTERISTICS BW21S7511A01TF Insertion Loss Characteristics CMRR Characteristics 45 0 40 -1 CMRR(dB) Insertion Loss(dB) 35 -2 -3 30 25 -4 20 -5 15 10 -6 10 100 1000 Frequency(MHz) Sunlord 10000 10 100 1000 10000 Frequency(MHz) Specifications subject to change without notice. Please check our website for latest information. Revised 2021/05/15 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-29832333 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com TYPICAL ELECTRICAL CHARACTERISTICS BW21S5011A01TF Insertion Loss Characteristics CMRR Characteristics 0 Insertion Loss(dB) -1 -2 -3 -4 -5 -6 10 100 Frequency(MHz) 1000 BW21S7511B02TF Insertion Loss Characteristics CMRR Characteristics BW21S7511C01TF Insertion Loss Characteristics Sunlord CMRR Characteristics Specifications subject to change without notice. Please check our website for latest information. Revised 2021/05/15 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-29832333 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com TYPICAL ELECTRICAL CHARACTERISTICS BW21S7511D01TF Insertion Loss Characteristics CMRR Characteristics BW21S7511E01TF Insertion Loss Characteristics CMRR Characteristics BW21C2511A01TF Sunlord Specifications subject to change without notice. Please check our website for latest information. Revised 2021/05/15 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-29832333 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com TYPICAL ELECTRICAL CHARACTERISTICS BW21C2511A01TF BW43S5011C01TF/BW43S5011E01TF Insertion Loss Characteristics Sunlord Specifications subject to change without notice. Please check our website for latest information. Revised 2021/05/15 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-29832333 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com