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Rise time : 3.5us@2mA,100Ω
Output Current : 50mA
Fall time : 5us
Vce Saturation(VCE(sat)) : 250mV@0.8mA,1mA
Operating Temperature : -55℃~+100℃
Load Voltage : 55V
Reverse Voltage : -
Current transfer ratio : 100%;320%
Voltage - Forward(Vf) : 1.1V
Forward Current(If) : 50mA
Number of Channels : 1
Load Type : Phototransistor
Input type : AC,DC
Isolation Voltage(Vrms) : 5.3kV
Description : 50mA 250mV@0.8mA,1mA 55V 1.1V AC,DC SMD-4P Transistor, Photovoltaic Output Optoisolators RoHS
Mfr. Part # : SFH6286-3T
Model Number : SFH6286-3T
Package : SMD-4P
The SFH628A (DIP) and SFH6286 (SMD) are optocouplers featuring a high current transfer ratio, low coupling capacitance, and high isolation voltage. They utilize a GaAs infrared emitting diode 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, they achieve creepage and clearance distances greater than 8 mm and comply with IEC 60950 for reinforced insulation up to 400 VRMS or DC. Key advantages include high common mode interference immunity, low coupling capacitance, good CTR linearity, low CTR degradation, and a high collector-emitter voltage of 55 V. Applications include telecom, industrial controls, battery-powered equipment, and office machines.
| Parameter | Test Condition | Symbol | SFH628A-2 | SFH6286-2 | SFH628A-3 | SFH6286-3 | SFH628A-4 | SFH6286-4 | Unit |
| Absolute Maximum Ratings | |||||||||
| DC forward current | Tamb = 25 C | IF | ± 50 | ± 50 | ± 50 | ± 50 | ± 50 | ± 50 | mA |
| Surge forward current | t ≤ 10 μs | IFSM | ± 2.5 | ± 2.5 | ± 2.5 | ± 2.5 | ± 2.5 | ± 2.5 | A |
| Power dissipation | Tamb = 25 C | Pdiss | 76 | 76 | 76 | 76 | 76 | 76 | mW |
| Collector emitter voltage | VCEO | 55 | 55 | 55 | 55 | 55 | 55 | V | |
| Emitter collector voltage | VECO | 7 | 7 | 7 | 7 | 7 | 7 | V | |
| Collector current | Tamb = 25 C | IC | 50 | 50 | 50 | 50 | 50 | 50 | mA |
| Collector current | tp ≤ 1 ms | IC | 100 | 100 | 100 | 100 | 100 | 100 | mA |
| Power dissipation | Tamb = 25 C | Pdiss | 150 | 150 | 150 | 150 | 150 | 150 | mW |
| Isolation test voltage | VISO | 5300 | 5300 | 5300 | 5300 | 5300 | 5300 | VRMS | |
| Storage temperature range | Tstg | -55 to +150 | -55 to +150 | -55 to +150 | -55 to +150 | -55 to +150 | -55 to +150 | C | |
| Ambient temperature range | Tamb | -55 to +100 | -55 to +100 | -55 to +100 | -55 to +100 | -55 to +100 | -55 to +100 | C | |
| Electrical Characteristics | |||||||||
| Forward voltage | IF = ± 5 mA | VF | 1.1 / 1.5 | 1.1 / 1.5 | 1.1 / 1.5 | 1.1 / 1.5 | 1.1 / 1.5 | 1.1 / 1.5 | V |
| Capacitance | VR = 0 V, f = 1 MHz | CO | 45 | 45 | 45 | 45 | 45 | 45 | pF |
| Collector emitter leakage current | VCE = 10 V | ICEO | 10 / 200 | 10 / 200 | 10 / 200 | 10 / 200 | 10 / 200 | 10 / 200 | nA |
| Collector emitter capacitance | VCE = 5 V, f = 1 MHz | CCE | 7 | 7 | 7 | 7 | 7 | 7 | pF |
| Collector emitter saturation voltage | IF = ± 1 mA, IC = 0.5 mA | VCEsat | 0.25 / 0.4 | 0.25 / 0.4 | - | - | - | - | V |
| Collector emitter saturation voltage | IF = ± 1 mA, IC = 0.8 mA | VCEsat | - | - | 0.25 / 0.4 | 0.25 / 0.4 | - | - | V |
| Collector emitter saturation voltage | IF = ± 1 mA, IC = 1.25 mA | VCEsat | - | - | - | - | 0.25 / 0.4 | 0.25 / 0.4 | V |
| Current Transfer Ratio | |||||||||
| CTR | IF = ± 1 mA, VCE = 0.5 V | CTR | 63 to 200 | 63 to 200 | 100 to 320 | 100 to 320 | 160 to 500 | 160 to 500 | % |
| CTR | IF = ± 0.5 mA, VCE = 1.5 V | CTR | 32 to 100 | 32 to 100 | 50 to 160 | 50 to 160 | 80 to 250 | 80 to 250 | % |
| Switching Characteristics | |||||||||
| Turn-on time | VCC = 5 V, IC = 2 mA, RL = 100 Ω | ton | 6 | 6 | 6 | 6 | 6 | 6 | μs |
| Rise time | VCC = 5 V, IC = 2 mA, RL = 100 Ω | tr | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | μs |
| Turn-off time | VCC = 5 V, IC = 2 mA, RL = 100 Ω | toff | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | μs |
| Fall time | VCC = 5 V, IC = 2 mA, RL = 100 Ω | tf | 5 | 5 | 5 | 5 | 5 | 5 | μs |
| Safety and Insulation Ratings | |||||||||
| Comparative tracking index | CTI | 175 | 175 | 175 | 175 | 175 | 175 | ||
| Creepage distance (Standard DIP-8) | 7 | 7 | 7 | 7 | 7 | 7 | mm | ||
| Clearance distance (Standard DIP-8) | 7 | 7 | 7 | 7 | 7 | 7 | mm | ||
| Creepage distance (400 mil DIP-8) | 8 | 8 | 8 | 8 | 8 | 8 | mm | ||
| Clearance distance (400 mil DIP-8) | 8 | 8 | 8 | 8 | 8 | 8 | mm | ||
| Insulation thickness, reinforced rated per IEC 60950 2.10.5.1 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | mm | ||
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Low coupling capacitance optocoupler VISHAY SFH6286-3T with end stackability and 254 mm lead spacing Images |