MINI RF TRANSFORMERS R33M Series Industries • Good for wideband and RF instrumentation applications • Smallest wideband transformer: 4mm square, 3.5 mm high • 300 V interwinding isolation, 1/4 Watt RF input power • 250 mA max current rating • RF Power: 0.25 Watt Max • DC Current: 30mA Max • Operating Temperature: -40°C to +85°C • RoHS Compliant Product ELECTRICAL PARAMETERS @25°C Part Number R33M- Impedance Ratio Sec/Pri ±10% Bandwidth 3dB Typ MHz Insertion Loss dB Typ Primary OCL (µH) Min 4-6 2-1 2 0.5-400 0.50 30.0 3-1 3 0.8-500 0.60 20.0 4-1 4 3-800 0.70 5.0 4-6 4 1.5-600 0.60 15.0 4-12 4 20-1200 0.80 2.0 8-1 8 2-400 0.80 12.0 9-1 9 2-400 0.80 12.0 16-1 16 2-280 0.90 12.0 • Inductance measured at 10KHz, 0.1VRMS at Primary side ( 6-4 ) • Insertion Loss is referenced to mid-band loss. DIMENSIONS (mm) SCHEMATIC Product performance is limited to specified parameters. Data is subject to change without prior notice. 13200 Estrella Ave., Bldg. B Gardena, CA 90248 Tel: 310-325-1043 Fax: 310-325-1044 Dimensions Unless otherwise specified, all tolerances are: inch: .XX : ±0.015 .XXX : ±0.004 mm: X,X : ±0,38 X,XX : ±0,10 www.mpsind.com [email protected]