E-Series RF 9:1 Transformer 0.2 - 180 MHz ET9-1 V3.00 Features ● SM-1 9:1 Impedance Ratio Specifications @ 25°C Frequency Range 0.2 - 180 MHz Insertion Loss 0.2 - 180 MHz 0.4 - 120 MHz 4.0 - 40 MHz Maximum 3 dB 2 dB 1 dB Schematic PRI SEC Dimensions in ( ) are in mm. Unless Otherwise Noted: .x = ±0.04 (1.00) .xx = ±0.02 (0.50) .xxx = ±0.010 (0.250) Ordering Information Part No. ET9-1-SM-1 ET9-1-SM-1TR ET9-1-SM-5 ET9-1-SM-20 ET9-1-SM-20TR ET9-1-SM-21 Packaging SM-1 in Tubes SM-1 in Tape & Reel SM-5 in Tubes SM-20 in Tubes SM-20 in Tape & Reel SM-21 in Tubes Pin Configuration Function Absolute Maximum Ratings Parameter RF Power DC Current Operating/Storage Temp. Absolute Maximum 250 mW 30 mA -20°C to +85°C Pin No. Primary dot 4 Primary 6 Secondary dot 3 Secondary 1 Not Connected 2,5 S 0420 D Specifications Subject to Change Without Notice. M/A-COM, Inc. North America: 1 Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 ET9-1 E-Series RF 9:1 Transformer V3.00 SM-5 SM-21 Dimensions in ( ) are in mm. Unless Otherwise Noted: .x = ±0.04 (1.00) .xx = ±0.02 (0.50) .xxx = ±0.010 (0.250) Note: Pin numbers do not appear on the unit. For reference only. Index mark indicates pin 6. SM-20 Dimensions in ( ) are in mm. Unless Otherwise Noted: .x = ±0.04 (1.00) .xx = ±0.02 (0.50) .xxx = ±0.010 (0.250) Note: Pin numbers do not appear on the unit. For reference only. Index mark indicates pin 6. Specifications Subject to Change Without Notice. M/A-COM, Inc. 2 North America: Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020