Optocoupler device VISHAY SFH6206-3T with UL1577 certification and compliance to IEC 60950 standards
Product Overview
The SFH620A (DIP) and SFH6206 (SMD) are optocouplers featuring a high current transfer ratio, low coupling capacitance, and high isolation voltage. They utilize a GaAs infrared diode emitter optically coupled to a silicon planar phototransistor detector, housed in plastic DIP-4 or SMD packages. These devices are designed for signal transmission between electrically separated circuits and offer end-stackability with 2.54 mm lead spacing. With option 6, creepage and clearance distances exceeding 8 mm are achieved. This version complies with IEC 60950 for reinforced insulation up to 400 VRMS or DC.
Product Attributes
- Brand: Vishay Semiconductors
- Certifications: UL1577, CSA 93751, BSI EN 60950, EN 60065, DIN EN 60747-5-5 (VDE 0884-5), CQC GB8898-2011, GB4943.1-2011
- Material Categorization: Refer to www.vishay.com/doc?99912
Technical Specifications
| Parameter | Test Condition | Symbol | SFH620A-1 / SFH6206-1 | SFH620A-2 / SFH6206-2 | SFH620A-3 / SFH6206-3 | Unit |
| ELECTRICAL CHARACTERISTICS (Tamb = 25 C) | ||||||
| Forward voltage | IF = 60 mA | VF | 1.25 - 1.65 | 1.25 - 1.65 | 1.25 - 1.65 | V |
| Collector emitter saturation voltage | IF = 10 mA, IC = 2.5 mA | VCEsat | 0.25 - 0.4 | 0.25 - 0.4 | 0.25 - 0.4 | V |
| Collector emitter leakage current | VCE = 10 V | ICEO | 2 - 50 | 2 - 50 | 5 - 100 | nA |
| Current Transfer Ratio (CTR) | VCE = 5 V, IF = 10 mA | CTR | 40 - 125 | 63 - 200 | 100 - 320 | % |
| Current Transfer Ratio (CTR) | VCE = 5 V, IF = 1 mA | CTR | 13 - 30 | 22 - 45 | 34 - 70 | % |
| SWITCHING CHARACTERISTICS (Tamb = 25 C) | ||||||
| Turn-on time | RL = 75 , IF = 10 mA, VCC = 5 V | ton | - 3 | - 3 | - 3 | s |
| Rise time | RL = 75 , IF = 10 mA, VCC = 5 V | tr | - 2 | - 2 | - 2 | s |
| Turn-off time | RL = 75 , IF = 10 mA, VCC = 5 V | toff | - 2.3 | - 2.3 | - 2.3 | s |
| Fall time | RL = 75 , IF = 10 mA, VCC = 5 V | tf | - 2 | - 2 | - 2 | s |
| Cut-off frequency | RL = 75 , IF = 10 mA, VCC = 5 V | fctr | - 208 | - 208 | - 208 | kHz |
| ABSOLUTE MAXIMUM RATINGS (Tamb = 25 C) | ||||||
| DC forward current | IF | 60 | 60 | 60 | mA | |
| Surge forward current | tp 10 s | IFSM | 2.5 | 2.5 | 2.5 | A |
| Collector emitter voltage | VCEO | 70 | 70 | 70 | V | |
| Collector current | IC | 50 | 50 | 50 | mA | |
| Total power dissipation | Ptot | 250 | 250 | 250 | mW | |
| SAFETY AND INSULATION RATINGS | ||||||
| Maximum rated withstanding isolation voltage | According to UL1577, t = 1 min | VISO | 4470 | 4470 | 4470 | VRMS |
| Tested withstanding isolation voltage | According to UL1577, t = 1 s | VISO | 5300 | 5300 | 5300 | VRMS |
| Maximum transient isolation voltage | According to DIN EN 60747-5-5 | VIOTM | 8000 | 8000 | 8000 | Vpeak |
| Maximum repetitive peak isolation voltage | According to DIN EN 60747-5-5 | VIORM | 890 | 890 | 890 | Vpeak |
| Creepage distance (DIP-4, option 6) | 8 | 8 | 8 | mm | ||
| Clearance distance (DIP-4, option 6) | 8 | 8 | 8 | mm | ||
2410010302_VISHAY-SFH6206-3T_C118295.pdf
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