balun transformer for push pull amplifiers

{"cid":"91191040","title":"1:1 Balun Transformer 75\u03a9 0.5W 1-350MHz for Push-Pull Amplifiers and Antenna Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/ef\/460a75466c50865b7acac0656984-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Shinhom","Model Number":"RF3S-3713","Minimum Order Quantity":"Negotiation","Delivery Time":"4~8 Weeks","Payment Terms":"T\/T","Characteristic Impedance":"75\u03a9","Operating temperature":"-40\u2103 to 85\u2103","DC current":"30mA","Packaging Details":"Carton","Type":"SMD Balun transformer","RF power":"0.5W","Supply Ability":"1000000\/MONTH","Frequency":"1-350MHz","Place of Origin":"China","Certification":"RoHS"}}

{"cid":"91226130","title":"JY-T1-1T-DZ RF Transformer 1:1 Impedance Ratio 2-100 MHz 50 Ohm Surface Mount Package","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/32\/5d09c053ca56bb46643d8eac8759-200x200-1.jpg","attrs":{"Brand Name":"JYRF","Model Number":"JY-T1-1T-DZ","Operating Temperature":"-20\u00b0C to 85\u00b0C","Model":"JY-T1-1T-DZ","Impedance Ratio":"1:1","Impedance":"50 Ohm","Package":"Surface Mount Package","Place of Origin":"Shenzhen, Guangdong, China","Storage Temperature":"-55\u00b0C to 100\u00b0C","Product Type":"RF Transformer","Certification":"RoHS Compliant","Frequency Range":"2-100 MHz"}}