November 3, 2005 ROMOLAND, INC. 4259-000X SERIES TRANSFORMER, PULSE, MICROMINIATURE Features • • • • • • • • Transformer P/N Turns Ratio Pri:Sec:Ter Primary Inductance µH (±20%) ET Constant Volt µSec Leakage Inductance µH (Max) Dielectric Strength 250Vrms Insulation Resistance 10,000 Megohms Maximum Average Power 25 mW Peak Pulse Voltage 50 Volts MIL-PRF-21038 Sealed Construction High Performance to Size Ratio Application Engineering Service: Engineering Data Available on Request Electricial Specification at 25°C DCR Ω ±20% Interwind Capacitance pF (Max) Effective Distributed Capacitance 1–2 3–4 5-6 1-2 (1,3,5 GND) pF (Max) 4259 -0001 1:1:1 0.5 21 0.7 24.0 1.9 1.9 1.9 7 4259 -0002 1:1:1 1.4 35 0.9 36.0 2.9 2.9 2.9 8 4259 -0003 1:1:1 5.0 67 2.2 77.0 5.3 5.3 5.3 9 4259 -0004 1:1:1 12.5 105 3.0 127.0 8.9 8.9 8.9 16 4259 -0005 2:1:1 0.5 21 2.4 14.3 1.9 1.0 1.0 6 4259 -0006 2:1:1 1.4 35 2.6 20.2 2.9 1.6 1.6 7 4259 -0007 2:1:1 5.0 67 9.0 38.5 5.3 2.9 2.9 10 4259 -0008 2:1:1 12.5 105 14.5 57.5 8.9 4.6 4.6 12 .65 MAX 16.50 1 .425 MAX 10.80 3 5 .35 MAX 8.89 2.00 50.8 .12 MIN 3.05 2 .50 12.7 4 6 .15 3.81 SCHEMATIC Datatronics: 1 2 3 5 4 6 .30 7.62 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]