• Part: SFH6345
  • Description: HIGH SPEED 5.3kV OPTOCOUPLER
  • Category: Optocoupler
  • Manufacturer: Siemens Semiconductor Group
  • Size: 35.07 KB
Download SFH6345 Datasheet PDF
Siemens Semiconductor Group
SFH6345
SFH6345 is HIGH SPEED 5.3kV OPTOCOUPLER manufactured by Siemens Semiconductor Group.
FEATURES - Direct Replacement for HCPL4503 - High Speed Optocoupler without Base Connection - Ga Al As Emitter - Integrated Detector with Photodiode and Transistor - High Data Transmission Rate: 1 MBit/s - TTL patible - Open Collector Output - CTR at IF=16 m A, VO=0.4 V, VCC=4.5 V, TA=25°C: ≥19% - Good CTR Linearity Relative to Forward Current - Field Effect Stable - Low Coupling Capacitance - Very High mon Mode Transient Immunity d V/dt: ≥15 k V/µ s at VCM=1500 V - Insulation Test Voltage: 5300 VACPK - - DVE VDE 0884 Available with Option 1 - UL Approval, File #E52744 APPLICATIONS - Data munications - IGBT Drivers - Programmable Controllers DESCRIPTION The SFH6345 is an optocoupler with a Ga Al As infrared emitting diode, optically coupled to an integrated photodetector consisting of a photodiode and a high speed transistor in a DIP-8 plastic package. The device is similar to the 6N135 but has an additional Faraday shield on the detector which enhances the input-output dv/dt immunity. Signals can be transmitted between two electrically separated circuits up to frequencies of 2 MHz. The potential difference between the circuits to be coupled should not exceed the maximum permissible reference voltages. Package Dimensions in Inches (mm) 4 3 2 1 Pin One I.D. .268 (6.81) .255 (6.48) NC 1 Anode 2 Cathode 3 5 6 7 8 .390 (9.91) .379 (9.63) 8 VCC 7 NC 6 Collector 5 Emitter NC 4 .045 (1.14) .030 (.76) .150 (3.81) .130 (3.30) 4° Typ. .022 (.56) .018 (.46) .100 (2.54) Typ. .305 typ. (7.75) typ. .135 (3.43) .115 (2.92) .040 (1.02) .030 (.76 ) 3°- 9° 10 ° Typ. .012 (.30) .008 (.20) Absolute Maximum Ratings Emitter (Ga Al As) Reverse Voltage 3 V DC Forward Current 25 m A Surge Forward Current 1 A tp≤1 µs, 300 pulses/sec. Total Power Dissipation...