E-Series RF 1:1 Transformer 0.3 - 200 MHz ET1-1T V3.00 Features SM-1 1:1 Impedance Ratio CT on Secondary Specifications @ 25C Frequency Range 0.3 - 200 MHz Insertion Loss 0.6 - 200 MHz 0.8 - 150 MHz 0.2 - 80 MHz Maximum 3 dB 2 dB 1 dB Amplitude Imbalance 0.06 - 150 MHz 0.3 - 200 MHz Maximum 0.1 dB 0.5 dB Phase Imbalance 0.3 - 80 MHz 0.3 - 200 MHz Maximum 1 5 Dimensions in ( ) are in mm. Unless Otherwise Noted: .x = 0.04 (1.00) .xx = 0.02 (0.50) .xxx = 0.010 (0.250) Schematic PRI SEC Pin Configuration Function Ordering Information Part No. ET1-1T-SM-1 ET1-1T-SM-1TR ET1-1T-SM-5 ET1-1T-SM-20 ET1-1T-SM-20TR ET1-1T-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 No. Primary dot 4 Primary 6 Secondary dot 3 Secondary 1 Secondary CT 2 Not Connected 5 Absolute Maximum Ratings Parameter RF Power DC Current Operating/Storage Temp. Absolute Maximum 250 mW 30 mA -20C to +85C S 0376 C 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 ET1-1T E-Series RF 1:1 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) 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