Opto Coupler OC250 3 100 1 25kV Optodiode LED 2 4 ABSOLUTE MAXIMUM RATINGS LED • Forward DC Current • Surge Current • Reverse Voltage • Power Dissipation (25°C) 100 mA 2.5 A 20 V 1000 mW ELECTRICAL CHARACTERISTICS LED • Forward Voltage (If = 100 mA) 9.0 V • Reverse Leakage Current 10nA VR = 20 V Photodiode Photodiode • Foward Voltage (If = 0.6 A) 36 V MAX • Reverse Voltage 25,000 V • Reverse Leakage Current Typical • Power Dissipation 2.5 W 250 nA VR = 25 kV, ILED = 0 mA _____________________________________________________ VR = 25 kV, ILED = 100 mA 100 µA • Storage Temperature -40°C to +125°C Coupled • Operating Temperature • DC Current Transfer Ratio 0.1% -40°C to +100°C • TON 2 µs • Isolation Test Voltage • TOFF 2 µs 25 kV (Pins 1 & 2 to Pins 3 and 4) All ratings at 25°C unless otherwise noted VOLTAGE MULTIPLIERS INC. 8711 W. Roosevelt Ave. Visalia, CA 93291 TEL 559-651-1402 FAX 559-651-0740 www.voltagemultipliers.com OC250 .700(17.8) .700(17.8) .200(5.08) 25 kV Power Supply 250 M 1.00 (25.4) 1 3 2 1.40 (35.6) VOUT 4 Opto Coupler .200 (5.08) 1.70 (43.2) 3 100 1 4 2 Feedback & Control Lead length 4" min. .100(2.54) .800 (20.3) .170(4.32) DIA. (4 PL) LABELING 1.00 (25.4) Typical HV Linear Regulator Circuit .200(5.08) Select resistor value to optimize circuit for VOUT and IOUT range. 2.10(53.3) PHOTODIODE REVERSE CURRENT VS. TEMPERATURE AT Vrwm 1000.0 OPTOCOUPLER GAIN VS. TEMPERATURE 0.16 0.12 100.0 Percent Gain Reverse Current (uA) 0.14 0.10 0.08 10.0 0.06 0.04 1.0 25 50 75 100 Temperature (°C) Temperature (C) 125 150 0.02 -25 0 25 50 75 100 Temperature (°C) 125 150