Balanced unbalanced transformation between antenna and cable (TV tuner) B W 21 S A01 T F. Structure Winding Type. Port Impedance.

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1 Wire Wound Chip Balun Transformer BW-S Series Operating Temp. : -40 ~+85 FEATURES Winding type realizes small size and low profile 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 A01 T F B Type Chip Balun Transformer W Structure Winding Type External Dimensions (L W) (mm) S Type of Transformer Standard Ω 50 50Ω 9 11 Ratio 1:1 One to One Characteristics Code A01 B02 C01 D01 E01 T Packing Tape & Reel Hazardous Substance Free Products F BW21S Series SHAPE AND DIMENSIONS Land Pattern Unit: mm 1.2± ± ±0.2 (1) (2) (0.45) (4) (3) (0.50) (0.50) (0.45) Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China Tel: Fax: sunlord@sunlordinc.com

2 SHAPE AND DIMENSIONS BW21C Series BW43S Series Land Pattern Unit: mm SPECIFICATIONS BW21S TYPE Freq. Range Insertion at Freq. Range (Max.) CMRR at Freq. Range (Min.) Power Units MHz Ω db db dbm BW21S7511A01TF 45~870 75/ BW21S5011A01TF 45~870 50/ BW21S7511B02TF 50~ / BW21S7511C01TF 1000~ / BW21S7511D01TF 950~ / BW21S7511E01TF 400~ / BW21C TYPE Freq. Range Inductance Insertion Return DC Current CMRR Insulation Units MHz Ω uh db db Ω ma db MΩ BW21C2511A 01TF / Min. 1.0 Max. 13 typ Max. 220 Min 47 Min. 10 Min. Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China Tel: Fax:

3 SPECIFICATIONS BW43S TYPE Freq. Range Insertion DC Current Voltage Insulation (MΩ) Units MHz uh Ω db Ω ma VDC db BW43S5011C01TF 4~ Typ 50/ Typ 0.40 Max 540 Max Min BW43S5011E01TF 48~ Typ 50/ Typ 0.15 Max 960 Max Min Products with other electrical characteristics can be provided upon customer s request. Please contact your local sales. EQUIVALENT CIRCUIT BW21S BW21C BW43S BW21S7511A01TF Insertion Characteristics Insertion (db) CMRR(dB) BW21S5011A01TF Insertion Characteristics Insertion (db) Specifications subject 1000 to change without notice. Please check our website for latest information. Revised 2018/04/15 Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China Tel: Fax: sunlord@sunlordinc.com

4 BW21S7511B02TF Insertion Characteristics BW21S7511C01TF Insertion Characteristics BW21S7511D01TF Insertion Characteristics BW21S7511E01TF Insertion Characteristics Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China Tel: Fax:

5 BW21C2511A01TF BW43S5011C01TF BW43S5011E01TF Insertion Characteristics Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China Tel: Fax: