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Photocoupler Product List and Ranking from 5 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
This ranking is based on the number of page views on our site.

Photocoupler Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. SUPREME COMPONENTS INTERNATIONAL Kanagawa//others
  2. ブロードコム（アバゴ・テクノロジー株式会社） Tokyo//Electronic Components and Semiconductors
  3. オーエン Saitama//Electronic Components and Semiconductors
  4. 4 セイワ 東京本社、関西支社、名古屋営業所、中国無錫　　グループ会社　エレクトロン（長野県松本市） Tokyo//Trading company/Wholesale
  5. 5 東京トロン Tokyo//Trading company/Wholesale
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Photocoupler Product ranking

Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. 【TOSHIBA：TLP281(GB)ROHS】 オーエン
  2. 【ISOCOM】 Equivalent to Toshiba "Photocoupler" available ☆★ Short delivery time ☆★ セイワ 東京本社、関西支社、名古屋営業所、中国無錫　　グループ会社　エレクトロン（長野県松本市）
  3. LITE-ON Inventory Lineup 東京トロン
  4. Photocoupler "OR-357" SUPREME COMPONENTS INTERNATIONAL
  5. 5 【ISOCOM】Equivalent products from Sharp, Renesas, and other companies available ◎ Photocoupler セイワ 東京本社、関西支社、名古屋営業所、中国無錫　　グループ会社　エレクトロン（長野県松本市）

Photocoupler Product List

46～60 item / All 108 items

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Photocoupler "OR-3H7-4"

Photocoupler "OR-3H7-4"

Encapsulated in a 16-pin SOP! Does not contain halogens or Sb2O3.

The "OR-3H7-4" is a low-cost photocoupler that complies with RoHS and REACH standards, with an ultra-short delivery time of 2 weeks. It is compatible with major manufacturers' products. Applicable applications include mixed PCB boards, programmable controllers, system equipment, and measuring instruments that require high-density mounting. The device includes four infrared LEDs and four phototransistor detectors. It is encapsulated in a 16-pin SOP and does not contain halogens or Sb2O3. 【Specifications (partial)】 ■ High current transfer ratio ■ High input-output isolation voltage ■ Wide operating temperature range -55 to 110℃ ■ ESD pass HBM 8000V/MM 2000V ■ Wide range of safety approvals: UL certified, VDE approved, CQC certified, CE approved * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "OR-3H4-4"

Photocoupler "OR-3H4-4"

Consists of four channel devices for each pair! Products with high collector-emitter voltage.

The "OR-3H4-4" is a low-cost phot coupler with a super short delivery time (2 weeks) compatible with major manufacturers. This product includes two infrared LEDs and a phototransistor detector. It is encapsulated in a 16-pin SOP package and does not contain halogens or Sb2O3. Applicable applications include hybrid substrates requiring high-density mounting, programmable controllers, system equipment, and measuring instruments. 【Specifications (partial)】 ■ High current transfer ratio ■ High input-output isolation voltage ■ Wide operating temperature range -55 to 110℃ ■ ESD pass HBM 8000V/MM 2000V ■ Wide range of safety approvals: UL certified, VDE approved, CQC certified, CE marked * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "IS127"

Photocoupler "IS127"

Low-profile package! AC insulation voltage 3750VRMS

The IS127 is a phototransistor that can be delivered in a short lead time of 4 weeks. It features a high collector-emitter voltage VCEO of 300V, an AC isolation voltage of 3750VRMS, a minimum CTR of 1000%, is RoHS compliant, and comes in a low-profile package. It has a UL file number E91231 and a package code of "FPH1." Additionally, it supports a wide operating temperature range from -55°C to +110°C. Please feel free to consult us when you need assistance. 【Specifications (partial)】 ■ Low-profile package ■ AC isolation voltage 3750VRMS ■ Minimum CTR 1000% ■ High collector-emitter voltage VCEO 300V ■ Wide operating temperature range -55°C to +110°C * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "IS2702-1"

Photocoupler "IS2702-1"

Drop-in replacement for NEC PS2702-1! Marked as FPD1.

The IS2702-1 is a phototransistor that is interchangeable with competitors and can be provided in a short lead time of 4 weeks. Current transfer ratio MIN. 600%, isolation voltage (3.75kVRMS, 5.3kVPK). All electrical parameters are 100% tested. Please feel free to contact us when you need assistance. 【Features】 ■ Marked as FPD1 ■ Current transfer ratio MIN. 600% ■ Isolation voltage (3.75kVRMS, 5.3kVPK) ■ All electrical parameters are 100% tested ■ Drop-in replacement for NEC PS2702-1 * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "IS280-4"

Photocoupler "IS280-4"

AC Input 4-channel phototransistor! Wide operating temperature range of -55℃ to 110℃.

We would like to introduce the "IS280-4" that we handle. It features a half-pitch of 1.27mm, a high AC insulation voltage of 3750VRMS, is lead-free, and complies with RoHS. It is UL certified under E91231, model "AHP4." It supports a wide operating temperature range from -55°C to 110°C. Please feel free to consult us when you need assistance. 【Specifications】 ■ Half-pitch 1.27mm ■ High AC insulation voltage of 3750VRMS ■ Wide operating temperature range -55°C to 110°C ■ Lead-free and RoHS compliant ■ UL certified E91231 model "AHP4" * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "IS2805-4"

Photocoupler "IS2805-4"

Half pitch 1.27mm! Compatible with competitors' products and available for short delivery times.

The "IS2805-4" is a phototransistor for 4 AC input circuits. It has a wide operating temperature range from -55°C to 110°C. It is lead-free and complies with RoHS, featuring a high AC isolation voltage of 3750 VRMS. We can provide it with a short delivery time of 4 weeks. Please feel free to consult us when you need it. 【Specifications】 ■ Half pitch 1.27mm ■ High AC isolation voltage 3750 VRMS ■ Wide operating temperature range -55°C to 110°C ■ Lead-free and RoHS compliant ■ UL certified E91231 Model "AHP4" * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "IS281-4GB"

Photocoupler "IS281-4GB"

Supports a wide operating temperature range from -55°C to 110°C! Available for short delivery times.

We would like to introduce our product, the "IS281-4GB." It is compatible with competitors' products and can be delivered in a short lead time of 4 weeks. It features a half-pitch of 1.27mm, a high AC isolation voltage of 3750VRMS, and is lead-free and compliant with RoHS. Please feel free to contact us when you need assistance. 【Specifications】 ■ Half-pitch 1.27mm ■ High AC isolation voltage 3750VRMS ■ Wide operating temperature range -55℃ to 110℃ ■ Lead-free and RoHS compliant ■ UL approved E91231 Package Code "THP4" * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "PS2502-4"

Photocoupler "PS2502-4"

Available for delivery in a short period of 4 weeks! All electrical parameters are 100% tested.

The PS2502-4 is a phototransistor with 4 AC input circuits. All electrical parameters are 100% tested. It features a high current transfer ratio (minimum 200%), high isolation voltage (5.3kVRMS, 7.5kVPK), and custom electrical selections are available. Additionally, it can replace competitors' products and is available for delivery in a short lead time of 4 weeks. Please feel free to consult us when you need assistance. 【Specifications (partial)】 ■ High current transfer ratio (minimum 200%) ■ High isolation voltage (5.3kVRMS, 7.5kVPK) ■ All electrical parameters are 100% tested ■ Custom electrical selections are available * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "TLP521-1"

Photocoupler "TLP521-1"

Replaceable with competitors! Photocouplers available for delivery in a short term of 4 weeks.

We would like to introduce the "TLP521-1" that we handle. Lead-free and compliant with RoHS. Available CTR selections. It can operate over a wide temperature range from -30°C to +100°C. UL file E91231, package code is "EE." Please feel free to consult us when you need assistance. 【Specifications】 ■ AC isolation voltage 5300VRMS ■ Available CTR selections ■ Wide operating temperature range -30°C to +100°C ■ Lead-free and compliant with RoHS ■ UL file E91231 package code "EE" ■ VDE approval certificate number 40028086 * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "IS180"

Photocoupler "IS180"

AC Input circuit! Can replace competitors and can be provided in a short delivery time of 4 weeks.

We would like to introduce our product, the "IS180." The AC insulation voltage is 3750 VRMS, and it is lead-free and compliant with RoHS. It can operate over a wide temperature range from -55°C to +100°C. Additionally, it can replace competitors' products and is available with a short lead time of 4 weeks. Please feel free to consult us when you need assistance. 【Specifications】 ■ AC insulation voltage: 3750 VRMS ■ Wide operating temperature range: -55°C to +100°C ■ Lead-free and RoHS compliant ■ UL file E91231, package code "EE" *You can download the English version of the catalog. *For more details, please feel free to contact us.

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【ISOCOM】 Equivalent to Toshiba "Photocoupler" available ☆★ Short delivery time ☆★

【ISOCOM】 Equivalent to Toshiba "Photocoupler" available ☆★ Short delivery time ☆★

*Current lead time is about 2 months* We have a wide range of equivalent products from domestic and international manufacturers! Sample support is also available◎

ISOCOM is a manufacturer specializing in phototransistors, founded in 1982. As a leading company in high-performance infrared optoelectronic devices, we provide products with low cost, high quality, and short delivery times! Currently, our delivery time is about two months, which is competitive compared to other manufacturers. (Please note that delivery times may vary depending on the product, so for details, please contact us separately.) We offer a wide range of products, including equivalents from various domestic and international manufacturers such as Toshiba, SHARP, and Renesas (formerly NEC). Our products are also ideal for replacing those from domestic manufacturers that are often discontinued or have long lead times! You can download a reference document that includes equivalents for selected products from domestic manufacturers. For inquiries about equivalents from other manufacturers, delivery times, prices, or any other questions, please feel free to contact us. *Sample support is also available. Amid ongoing difficulties in obtaining parts from various manufacturers due to tight delivery schedules, we encourage you to consider ISOCOM products.

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【LiteOn：LTV-817C】

【LiteOn：LTV-817C】

【Support for Electronic Component Procurement】We support the urgent procurement of discontinued products (EOL products) and hard-to-obtain electronic components and semiconductors! We have established a thorough inspection system.

Are you looking for this model number product? ■Manufacturer: LiteOn ■Model number: LTV-817C Owen Corporation quickly procures electronic components that have become difficult to obtain due to production discontinuation or delivery issues from a global network. We will definitely issue a quotation, so you can confirm the details before placing an order, providing peace of mind. A veteran inspector who has monitored market distribution inventory for over 20 years conducts inspections, and only products that pass are shipped. All delivered items include an inspection report. 【Our Inspection System】 ■X-ray Inspection Non-destructive testing to check internal structures and detect counterfeit or substandard products. ■Microscope Carefully checks for lead bending and any discrepancies in printed fonts. ■Digital Caliper Measures dimensions to 0.01mm precision to detect cleverly crafted counterfeits. ■Curve Tracer Displays the voltage and current characteristic waveforms between terminals on the screen to detect defective products. ★Please visit our website from the link below. ★You can view our company brochure from the download button below. ▼For other model numbers you can inquire about, please refer to the lineup below.

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【SHARP：PC81710NIP1B】

【SHARP：PC81710NIP1B】

【Support for Electronic Component Procurement】 We support the urgent procurement of discontinued products (EOL products) and hard-to-obtain electronic components and semiconductors! We have established a thorough inspection system.

Are you looking for this model number product? ■Manufacturer: SHARP ■Model number: PC81710NIP1B Owen Co., Ltd. quickly procures electronic components that have become difficult to obtain due to production discontinuation or delivery issues from a global network. We will definitely issue a quotation, so you can confirm the details before placing an order with peace of mind. A veteran inspector who has monitored market distribution inventory for 20 years conducts inspections, and only products that pass inspection are shipped. All delivered items come with an inspection report. 【Our Inspection System】 ■X-ray Inspection Non-destructive testing to check internal structures and detect counterfeit or substandard products. ■Microscope Carefully checks for lead bending and any discrepancies in printed fonts. ■Digital Caliper Measures dimensions to 0.01mm precision to detect cleverly crafted counterfeits. ■Curve Tracer Displays the voltage and current characteristic waveforms between terminals on the screen to detect defective products. ★Please visit our website from the link below. ★You can view our company brochure from the download button below. ▼For other model numbers you can inquire about, please refer to the lineup below.

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【SHARP：PC817X3NIP1B】

【SHARP：PC817X3NIP1B】

[Support for Procurement of Electronic Components] We support the urgent procurement of discontinued products (EOL products) and hard-to-obtain electronic components and semiconductors! We have established a thorough inspection system.

Are you looking for this model number product? ■Manufacturer: SHARP ■Model number: PC817X3NIP1B Owen Corporation swiftly procures electronic components that have become difficult to obtain due to production discontinuation or delivery issues from a global network. We will definitely issue a quotation, so you can confirm the details before placing an order, ensuring peace of mind. A veteran inspector who has monitored market distribution inventory for over 20 years conducts inspections, and only products that pass are shipped. All delivered items include an inspection report. 【Our Inspection System】 ■X-ray Inspection Non-destructive testing to check internal structures and detect counterfeit or inferior products. ■Microscope Careful examination of lead bending and any discrepancies in printed fonts. ■Digital Caliper Measurement of dimensions in 0.01mm increments to detect cleverly crafted counterfeits. ■Curve Tracer Displays the voltage and current characteristic waveforms between terminals on the screen to detect defective products. ★Please visit our website from the link below. ★You can view our company brochure from the download button below. ▼For other model numbers you can inquire about, please refer to the lineup below.

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【TOSHIBA：TLP227G(TP1.F)】

【TOSHIBA：TLP227G(TP1.F)】

【Support for Electronic Component Procurement】 We assist with the urgent procurement of discontinued (EOL) and hard-to-obtain electronic components and semiconductors! We have established a thorough inspection system.

Are you looking for this model number product? ■Manufacturer: TOSHIBA ■Model number: TLP227G(TP1.F) Owen Co., Ltd. quickly procures electronic components that have become difficult to obtain due to production discontinuation or delivery issues from a global network. We will definitely issue a quotation, so you can confirm the details before placing an order, giving you peace of mind. Veteran inspectors who have monitored market distribution inventory for over 20 years conduct inspections, and only approved products are shipped. All deliveries include an inspection report. 【Our Inspection System】 ■X-ray Inspection Non-destructive testing to check internal structures and detect counterfeit or inferior products. ■Microscope Careful checks for lead bending and any discrepancies in printed fonts. ■Digital Caliper Dimension measurements to the hundredth of a millimeter to detect cleverly crafted counterfeits. ■Curve Tracer Displays the voltage and current characteristic waveforms between terminals on the screen to detect defective products. ★Please visit our website from the link below. ★You can view our company brochure from the download button below. ▼For other model numbers available for inquiry, please refer to the lineup below.

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