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...