1:1 Tx Line Balun Transformer 4.5 – 3000 MHz SM-155 Package Features • • • • Surface Mount 1:1 Impedance Available on Tape & Reel 75 Ω Description M/A Com’s MABACT0034 is a 1:1 RF transmission line transformer in a low cost, surface mount package. Ideally suited for high volume CATV/Broadband applications. Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010 Electrical Specifications @ 25°C, Z0 = 75 Ohms Frequency Range 4.5 - 3000 MHz Insertion Loss Amplitude Unbalance Phase Unbalance Test Conditions Nominal Units Min. Typ. Max. 4.5 - 1000 MHz 1000 - 2000 MHz 2000 – 3000 MHz 4.5 –3000 MHz — — — — dB dB dB dB — — — — 0.8 1.6 2.5 0.5 1.0 2.0 3.5 1.0 4.5 –3000 MHz — ° — 10° 20° Note: Specifications subject to change without notice. 1 1:1 transmission line Transformer, 4.5 – 3000 MHz Absolute Maximum Ratings MABACT0034 Operating Characteristics Parameter Absolute Maximum Function Pin No. RF Power 250 mW Primary Dot (Input) 5 DC Current 30 mA Primary (Ground) 4 Storage Temperature -40°C to +85° C Secondary Dot (Output) 1 Operating Temperature -40°C to +85° C Secondary (Output) 3 Secondary Center Tap - Schematic Typical Performance @ +25° C Rev - Specifications subject to change without notice. n North America: Tel. (800) 366 -2266, Fax (800) 618 - 8883 n Asia/Pacific: Tel.+ 81-44-844- 8296 , Fax + 81-44-844 -8298 n Europe: Tel. +44 (1908) 574 200, Fax+44 (1908) 574 300 Visit www.macom.com for additional data sheets and product information. 2 1:1 transmission line Transformer, 4.5 – 3000 MHz MABACT0034 Rev - Specifications subject to change without notice. n North America: Tel. (800) 366 -2266, Fax (800) 618 - 8883 n Asia/Pacific: Tel.+ 81-44-844- 8296 , Fax + 81-44-844 -8298 n Europe: Tel. +44 (1908) 574 200, Fax+44 (1908) 574 300 Visit www.macom.com for additional data sheets and product information. 3