HCPL2731SD Price & Stock
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Manufacturer


Isolators > Optoisolators - Transistor, Photovoltaic Output
OPTOISO 2.5KV 2CH DARL 8SMD
Documents
Datasheet |
HCPL2731SD![]() |
Specifications
Part Status | Active |
Number of Channels | 2 |
Voltage - Isolation | 2500Vrms |
Current Transfer Ratio (Min) | 500% @ 1.6mA |
Turn On / Turn Off Time (Typ) | 300ns, 5µs |
Input Type | DC |
Output Type | Darlington |
Voltage - Output (Max) | 18V |
Current - Output / Channel | 60mA |
Voltage - Forward (Vf) (Typ) | 1.3V |
Current - DC Forward (If) (Max) | 20mA |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Case | 8-SMD, Gull Wing |
Supplier Device Package | 8-SMD |
Hide

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | Sanyo Semiconductor/ON Semiconductor | OPTOISO 2.5KV 2CH DARL 8SMD | 41984 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | DC:24+ ; Original New | 33588 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 54 |
|
Buy |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 19970 |
|
Buy |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SD | onsemi | 1kV/us DC SOP-8-2.54mm Optocouplers - Logic Output ROHS | 18 |
|
Buy |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | Optoisolator Darlington Output 2500Vrms 2 Channel 8-SMD ; Tape & Reel (TR) | 4630 |
|
Inquiry |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | SOP8 | 645 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
HCPL2731SD | Onsemi | OPTOISO 2.5KV 2CH DARL 8SMD Electronic isolators>Optoisolators - Transistor, Photovoltaic Output
|
826 |
|
Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 16229 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | IN STOCK | 745 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON Semiconductor | OPTOISO 2.5KV 2CH DARL 8SMD | 12000 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SDM
sku #: 512-HCPL2731SDM
|
onsemi / Fairchild | High Speed Optocouplers HIGHSPEED TRANSISTOR OPTOCOUPLERS High Speed Optocouplers
|
3495 In Stock |
|
Buy | ||||||||||||||||
HCPL2731SM
sku #: 512-HCPL2731SM
|
onsemi / Fairchild | High Speed Optocouplers HIGHSPEED TRANSISTOR OPTOCOUPLERS High Speed Optocouplers
|
1010 In Stock |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 42700 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SD | onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 223 |
|
Inquiry |

Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FSC | sop8 | 3000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | Integrated Circuit ; DC:21+ ; SOP8 ; 100% original goods Electronical components Integrated Circuit
|
2300 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON Semiconductor | 66622 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD(É»)
sku #: HCPL2731SDé»
|
Fairchild | 430 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON Semiconductor | OPTOISO 2.5KV 2CH DARL 8SMD | 6674 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 3360 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON Semiconductor | DC:Active ; - | 6138 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | AMI Semiconductor / ON Semiconductor | OPTOISO 2.5KV 2CH DARL 8SMD ; 8-SMD Optoisolators - Transistor, Photovoltaic Output
|
Available |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 3508 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | Sanyo Semiconductor/ON Semiconductor | OPTOISO 2.5KV 2CH DARL 8SMD | 10000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 40990 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | new and original ROHS ; DC:13+14+ ; SOP8 | 645 |
|
Inquiry | |
HCPL2731SD | FAIRCHILD | new and original ROHS ; DC:13+14+ ; SOP-8 | 645 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON Semiconductor | OPTOISO 2.5KV 2CH DARL 8SMD | 12129 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi / Fairchild | High Speed Optocouplers Hi Gain Optocoupler LC Darlington 2Ch | 441 |
|
Inquiry |

CenturyHonour Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | DIPSOP | 100000 |
|
Inquiry | |
HCPL2731SD | FAIRCHILD | DIPSOP8 | 100000 |
|
Inquiry | |
HCPL2731SDV | FAIRCHILD | DIPSOP8 | 100000 |
|
Inquiry | |
HCPL2731SDV | FAIRCHILD | DIPSOP | 100000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON Semiconductor | Optocoupler DC-IN 2-CH Darlington With Base DC-OUT 8-Pin PDIP SMD Black T/R | 7 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
HCPL2731SD | ON Semiconductor | Low Input Current High Gain Split Darlington Optocouplers | OPTOISO 2.5KV 2CH DARL 8SMD | 2500 |
|
Buy |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | IN STOCK Immediate delivery | 645 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD New Original Stock.
|
2778 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 3079 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | Optoisolator Darlington Output 2500Vrms 2 Channel 8-SMD | 502 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SD | AMI Semiconductor / ON Semiconductor | OPTOISO 2.5KV 2CH DARL 8SMD Optoisolators - Transistor, Photovoltaic Output
|
400 |
|
Inquiry | ||||||||
HCPL2731SDM | AMI Semiconductor / ON Semiconductor | OPTOISO 5KV 2CH DARLINGTON 8SMD Optoisolators - Transistor, Photovoltaic Output
|
1250 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | Available, Contact us | 3000 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD/ÏÉͯ | 955 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | SMD-8 ; DC:21+ | 9 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | IN STOCK Immediate delivery | 1145 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON | Stock to ship immediately | 1000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON | in stock Immediately | 1593 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD | 1200 |
|
Buy |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON | OEM/CM In stock | 1045 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON SEMICONDUCTOR | OEM/CM QUOTES ONLY | NO BROKERS | 8050 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
HCPL2731SDM | Fairchild Semiconductor Corp | LOGIC IC OUTPUT OPTOCOUPLER, 2-CHANNEL, 2-ELEMENT, 5000V ISOLATION | 2 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | Original stock,24-hour delivery | 23968 |
|
Inquiry | |
HCPL2731SD | ON | Original stock,24-hour delivery | 1957 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL-2731SD | ON Semiconductor | in stock |
|
Inquiry | ||
HCPL2731SD | ON Semiconductor | OPTOISO 2.5KV 2CH DARL 8SMD | in stock |
|
Inquiry | |
HCPL2731SD | ON Semiconductor / Fairchild | High Speed Optocouplers Hi Gain Optocoupler LC Darlington 2Ch | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL-2731SD | FAIRCHILD | DC:16+PB ; SOP-8 | 3000 |
|
Inquiry | |
HCPL2731SD | FAIRCHILD | DC:13+14+ ; SOP8 | 645 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | We exclusively sell to OEMs, ODMs and CMs/EMS. Thank you. | 4250 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD
sku #: HCPL2731SD
|
FSC | 6372 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | ON | N/A ; DC:1939+ | 1659 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi / Fairchild | High Speed Optocouplers Hi Gain Optocoupler LC Darlington 2Ch | 441 |
|
Inquiry | |
HCPL2731SDM | onsemi / Fairchild | High Speed Optocouplers HIGHSPEED TRANSISTOR OPTOCOUPLERS | 725 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD ; DC:23+ | 40990 |
|
Inquiry | |
HCPL2731SD | onsemi | OPTOISO 2.5KV 2CH DARL 8SMD ; DC:23+ ; 8-SMD | 85 |
|
Inquiry | |
HCPL2731SD | FAIRCHILD | DC:23+ ; SOP8 | 994 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL-2731SD | FAIRCHILD | In Stock |
|
Inquiry | ||
HCPL-2731.SD | Fairchild Semiconductor | In Stock |
|
Inquiry | ||
HCPL-2731.SD | FAIRCHILD | In Stock |
|
Inquiry | ||
HCPL2731SD | Fairchild Semiconductor | In Stock |
|
Inquiry | ||
HCPL2731SD | FAIRCHILD | In Stock |
|
Inquiry | ||
HCPL2731SD | Fairchild/ON Semiconductor | In Stock |
|
Inquiry | ||
HCPL2731SD-NL | Fairchild Semiconductor | In Stock |
|
Inquiry | ||
HCPL2731SD_F094 | FAIRCHILD | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAIRCHILD | In stock,ready for shipping ; SOP-8 | 3500 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD
sku #: 2453182
|
onsemi | onsemi - Optocoupler, Darlington, 2.5Kv, Smdip-8 - Hcpl2731Sd |onsemi HCPL2731SD | out of stock |
|
Buy |

Flip Electronic
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SDM | onsemi | 1000 Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
HCPL2731SD | FAI | SOP8 ; DC:13+PBF | 30129 |
|
Inquiry |
See Also:
HCPL2730SD
HCPL2731S
HCPL2731SV
HCPL2631SD
HCPL2731SDM
HCPL2731SM
HCPL2531SD
HCPL2731SDV
HCPL2630SD
HCPL2731V
HCPL2530SD
HCPL2631S
HCPL2531S
HCPL2601SD
HCPL2731W
HCPL2631SM
HCPL2611SD
HCPL2730S
HCPL2631SV
HCPL2531SDV
HCPL2730SV
HCPL2731M
HCPL2531SDM
HCPL2631SDM
HCPL2731WV
HCPL2531SM
HCPL2731
HCPL2730SDV
HCPL2531SV
HCPL2631SDV
HCPL2715
HCPL2730V
HCPL2531SVM
HCPL2503SD
HCPL2631M
HCPL2731300
HCPL2630SDV
HCPL2531T1
HCPL2531SDVM
HCPL2601SDV
HCPL-2631S
HCPL-2731
HCPL2631WV
HCPL2531VM
HCPL2730WV
HCPL2630SDM
HCPL2530SV
HCPL2531V
HCPL2630S
More »