MABA-011104 Step Down Auto Transformer 1.5:1 Rev. V2 5 - 1218 MHz Features Functional Schematic 1.5:1 Impedance Surface mount Available on tape and reel 260 reflow compatible RoHS compliant and Pb free Excellent temperature stability Suitable for all CATV, Broadband and FTTX applications Description The MABA-011104 is a 1.5:1 RF step-down auto- 3 transformer offered in a surface mount package. Pin Configuration Ideally suited for single ended 75 to 50 Ohm Pin Function impedance matching in CATV DOCSIS 3.1 nodes and line extenders. 1, 2 Not Connected (ground) 3 Primary Dot 4 Secondary Dot 5 Ground 3. MACOM recommends connecting unused package pins to ground. Electrical Specifications: Freq = 5 - 1218 MHz, T = 25C, Z = 75 , P = 0 dBm A 0 IN Parameter Test Conditions Units Min. Typ. Max. Impedance Ratio - 1.5:1 Insertion Loss 5 - 200 MHz 0.2 0.6 dB (Pin 3 - Pin 4) 200 - 1218 MHz 0.5 1.09 Input Return Loss 75 , 5 - 1218 MHz dB 19 29 (Pin 3) Output Return Loss 50 , 5 - 870 MHz 20 28 dB (Pin 4) 50 , 870 - 1218 MHz 15 23 1,2 4,5,6 Ordering Information Recommended Maximum Ratings Part Number Package Parameter Rating 6 MABA-011104 Tape & Reel Input Power 2 W DC Current 200 mA MABA-011104-TB Customer Sample Board Operating Temperature -40C to +85C 1. Reference Application Note M513 for reel size information. 2. All sample boards include 5 loose parts. 4. Exceeding anyone or combination of these limits may cause permanent damage to this device. 5. MACOM does not recommend sustained operation near these survivability limits. 6. Specified at +25C only. 1 PRELIMINARY: Data Sheets contain information regarding a product MACOM has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. Commitment to produce in volume is not guaranteed. MACOM Technology Solutions Inc. (MACOM ) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. For further information and support please visit: MABA-011104 Step Down Auto Transformer 1.5:1 Rev. V2 5 - 1218 MHz 7 Typical Performance Curves : T = 25C, Z = 75 , P = 0 dBm A 0 IN Insertion Loss (pin 3-4) Input Return Loss, 75 (pin 3) 0.0 0 -0.4 -8 -0.8 -16 -1.2 -24 -1.6 -32 -2.0 -40 0 250 500 750 1000 1250 1500 0 250 500 750 1000 1250 1500 Frequency (MHz) Frequency (MHz) Output Return Loss, 50 (pin 4) 0 -8 -16 -24 -32 -40 0 250 500 750 1000 1250 1500 Frequency (MHz) 7. Full temperature plots available on request. 2 PRELIMINARY: Data Sheets contain information regarding a product MACOM has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. Commitment to produce in volume is not guaranteed. MACOM Technology Solutions Inc. (MACOM ) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. For further information and support please visit: