SMD 28 Pin Gull-Wing Passive Delay Lines Zo Ohms ± 10% Delay nS ± 5% or ± 2 nS Tap Delays nS 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 2.5 8 10 12 20 25 30 35 40 45 50 60 75 100 125 150 175 200 225 250 --------------------------------------------------------------------------------- DC Electrical Characteristics Distortion Temperature Coefficient of Delay Insulation Resistance @ 100 Vdc Dielectric Strength Min Pulse Width % of Total Delay Duty Cycle Operating Free Air Temperature 100 Max Unit 40 70 % % °C 200 0 Atten. DB% Max. Gull-Wing PCA Part Number 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 4% 4% 7% 8% 10 % 10 % 10 % 12 % EPA3252-2.5 EPA3252-8 EPA3252-10 EPA3252-12 EPA3252-20 EPA3252-25 EPA3252-30 EPA3252-35 EPA3252-40 EPA3252-45 EPA3252-50 EPA3252-60 EPA3252-75 EPA3252-100 EPA3252-125 EPA3252-150 EPA3252-175 EPA3252-200 EPA3252-225 EPA3252-250 Schematic 27 IN % PPM/°C Meg Ohms Vdc 1K Min 0.5 1.8 2.0 2.4 5 5 6 7 8 9 10 12 15 20 25 30 35 40 45 50 Unit ±10 100 Recommended Operating Conditions PW* D* TA Max Rise Time nS Max. 17 OUT 26 18 GROUND SMD Gull-Wing Package 4 27 26 .055 *These two values are inter-dependent. .465 PCA EPA3252-XXX Date Code 12 .355 .365 Suggested Solder Pad Layout .475 17 18 .050 .030 .440 Input Pulse Test Conditions @ 25°C VIN PW TRI PRR Pulse Input Voltage Pulse Width % of Total Delay Input Rise Time (10 - 90%) Pulse Repetition Rate @ Td ≤ 150 nS Pulse Repetition Rate @ Td > 150 nS DSA3252-XXX Rev. 1 10 Volts 300 % 2.0 nS 1.0 MHz 300 KHz .165 .050 .045 1/11/01 Unless Otherwise Noted Dimensions in Inches Tolerances: Fractional = ± 1/32 .XX = ± .030 .XXX = ± .010 .020 X .010 Tin Plated Kovar QAF-CSO1a Rev. B 8/25/94 ELECTRONICS INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 TEL: (818) 892-0761 FAX: (818) 894-5791