November 3, 2005 ROMOLAND, INC. 4258-00XX SERIES TRANSFORMER MICROMINIATURE PULSE Features • • • • • • • • Transformer P/N Turns Ratio Pri:Sec:Ter Primary Inductance µH (±20%) ET Constant Volt µSec Dielectric Strength 250Vrms Insulation Resistance 10,000 Megohms Maximum Average Power 25 mW Peak Pulse Voltage 50 Volts MIL-PRF-21038 Seal Construction High Performance to Size Ratio Application Engineering Service: Engineering Data Available on Request Electricial Specification at 25°C Leakage Inductance µH (Max) DCR Ω ±20% Interwind Capacitance pF (Max) Effective Distributed Capacitance 1–2 3–4 5-6 1-2 (1,3,5 GND) 1-2 (1,4,6 GND) 4258 -0001 1:1:1 8 3.5 0.4 11 0.7 0.7 0.7 4.0 14 4258 -0002 1:1:1 25 5.8 0.4 15 1.1 1.1 1.1 4.0 20 4258 -0003 1:1:1 50 8 0.5 21 1.4 1.4 1.4 4.0 27 4258 -0004 1:1:1 250 9 0.5 16 1.1 1.1 1.1 4.0 16 4258 -0005 1:1:1 500 12 0.9 36 1.9 1.9 1.9 10.0 25 4258 -0006 1:1:1 800 16 0.7 26 1.8 1.8 1.8 4.0 25 4258 -0007 1:1:1 2500 22 1.2 45 3.1 3.1 3.1 4.0 50 4258 -0008 2:1:1 25 5.8 1.5 9.5 1.1 0.7 0.7 4.0 14 4258 -0009 2:1:1 250 9 2.5 10 1.0 0.7 0.7 4.0 6.5 4258 -0010 2:1:1 2500 22 7.0 24 2.8 1.6 1.6 6.0 50 1 .50 MAX 12.7 3 5 .35 MAX 8.89 .25 MAX 6.35 2 4 6 1.50 3801 .075 MIN 1.90 SCHEMATIC .10 2.54 .40 10.16 1 3 5 Datatronics: 2 4 6 .20 5.08 Notes: 1. Dimensions are in inches/mm. 2. Tolerences inches .XXX ± .010 mm .XX ± 25 3. Drawing is not to scale. 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701 Email: [email protected]