E-Series RF 1:1 Transformer 1710 - 1910 MHz ETC1-1-10 V3.00 Features ● ● SM-22 Surface Mount 1:1 Impedance Ratio Description M/A-COM’s ETC1-1-10 is a 1:1 RF transformer in a low-cost, surface mount package. Ideally suited for high volume cellular and wireless applications. Schematic PRI SEC Specifications @ 25°C Frequency Range: 1710 - 1910 MHz Parameter Insertion Loss (fL - f U) 1710 - 1910 MHz Amplitude Unbalance 1710 - 1910 MHz Phase Unbalance 1710 - 1910 MHz Maximum Mean (x) Sigma (σ) 2.0 dB 0.742 dB 0.158 2.0 dB – – 10° – – Note: Mean and sigma calculated from average loss at @ (f U - f L)/2 + f L. Ordering Information Part No. ETC-1-1-10 ETC-1-1-10TR Packaging Tubes Tape & Reel Dimensions in ( ) are in mm. Unless Otherwise Noted: .x = ±0.04 (1.00) .xx = ±0.02 (0.50) .xxx = ±0.010 (0.250) Pin Configuration Pin No. Function 1 Secondary dot 2 Not connected 3 Secondary 4 Primary 5 Primary dot S 0841 E 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 ETC1-1-10 E-Series RF 1:1 Transformer V3.00 Absolute Maximum Ratings Parameter RF Power DC Current Operating/Storage Temp. Absolute Maximum 250 mW 30 mA 0°C to +70°C Typical Performance INSERTION LOSS vs FREQUENCY 360.0B 360.0A 0.0B 0.0A Over Extended Bandwidth (30 kHz - 3 GHz) PHASE UNBALANCE vs FREQUENCY B1 30.0 kHz 30.0 kHz freq freq 3.0 GHz A 3.0 GHz B 30.0 kHz 30.0 kHz A1 3.0 GHz A 3.0 GHz B freq freq INPUT IMPEDANCE vs FREQUENCY B AMPLITUDE UNBALANCE vs FREQUENCY avgab 5.0A B1 0.0 0.0 –10.0 –10.0 avgpb2 avgpb1 avgs31 avgs21 A1 –5.0 avgiprl A1 B1 freq 3.0 GHz A Y–FS= 1.0 30.0 kHz 30.0 kHz freq 3.0 GHz B Note: All measurements performed on Hewlett Packard 8753D Network Analyzer (201 sample points, linear scale) in a 50 ohm coplanar waveguide environment. Tables created using MDS software. S-Parameter data available by E-Mail. Send your request to: [email protected]. 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