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| PartNumber | HCPL4503TSVM | HCPL4503TSR2VM | HCPL4503TM |
| Description | High Speed Optocouplers HI-SPEED TRANSISTOR 8-PIN, SMD, VDE | High Speed Optocouplers HI-SPEED TRANSISTOR 8-PIN, SMD, VDE | High Speed Optocouplers 1Mbit/s HS Single Tran Out Coupler-NB |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | High Speed Optocouplers | High Speed Optocouplers | High Speed Optocouplers |
| RoHS | Y | Y | Y |
| Package / Case | MDIP-8L | MDIP-8L | PDIP-8 |
| Data Rate | 1 Mb/s | 1 Mb/s | 1 Mb/s |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Output Type | Phototransistor | Phototransistor | Phototransistor |
| Isolation Voltage | 5000 Vrms | 5000 Vrms | 5000 Vrms |
| Vf Forward Voltage | 1.45 V | 1.45 V | 1.45 V |
| If Forward Current | 16 mA | 16 mA | 16 mA |
| Vr Reverse Voltage | 5 V | 5 V | 5 V |
| Pd Power Dissipation | 100 mW | 100 mW | 100 mW |
| Current Transfer Ratio | 38 % | 38 % | 38 % |
| Minimum Operating Temperature | 0 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 100 C |
| Series | HCPL4503M | HCPL4503M | - |
| Packaging | Tube | Reel | Bulk |
| Output Current | 8 mA | 8 mA | 8 mA |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Operating Supply Voltage | 4.5 V to 20 V | 4.5 V to 20 V | - |
| Product Type | High Speed Optocouplers | High Speed Optocouplers | High Speed Optocouplers |
| Factory Pack Quantity | 1000 | 700 | 1000 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Unit Weight | 0.025397 oz | 0.025397 oz | - |
| Height | - | - | 3.94 mm |
| Length | - | - | 9.91 mm |
| Width | - | - | 6.86 mm |
| Fall Time | - | - | 0.8 us |
| Maximum Collector Current | - | - | 8 mA |
| Rise Time | - | - | 0.8 us |