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transformer Product List and Ranking from 155 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

transformer Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. TSURUTA ELECTRIC CO., LTD. Ibaraki//Industrial Electrical Equipment
  2. ジェーピーシー Tokyo//Electronic Components and Semiconductors
  3. 日幸電機 日幸電機サテライト ★ アキバ( 東京都/秋葉原/神田/岩本町) Tokyo//Industrial Electrical Equipment
  4. 4 MEIHO Electronics Co., Ltd. Head office:Nagoya, Japan Tokyo branch:Chiyoda-ku, Tokyo Aichi//Trading company/Wholesale
  5. 5 null/null
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transformer Product ranking

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. Three-phase transformer for solar power generation 50kVA~ PPSC slave device TSURUTA ELECTRIC CO., LTD.
  2. UL・CE compliant compact lightweight energy-saving transformer MEIHO Electronics Co., Ltd. Head office:Nagoya, Japan Tokyo branch:Chiyoda-ku, Tokyo
  3. Dedicated battery system Scott transformer/SCOTT system TSURUTA ELECTRIC CO., LTD.
  4. 4 Film polishing device "SP-100 type" 松田精機
  5. 5 Network Isolation Transformer HIT-1000 スミダコーポレーション 営業技術部

transformer Product List

751～765 item / All 859 items

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Photocoupler "ORPC-827"

Photocoupler "ORPC-827"

The pin pitch is 2.54mm! It is composed of two GaAs transistors and two NPN transistors.

The ORPC-827 is a low-cost phot coupler with an ultra-short delivery time (2 weeks). This series of optical couplers consists of two GaAs transistors and two NPN transistors. The pin pitch is 2.54mm. Applicable applications include switching power supplies, ammeters, computers, equipment applications, measuring instruments, cash registers, copiers, household electrical appliances such as fans, and signal conversion systems, compatible with major manufacturers. 【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 "ORPC-824"

Photocoupler "ORPC-824"

Main compatible products from various manufacturers! Applicable applications include AC line monitors and more.

The ORPC-824 is a low-cost phot coupler with an ultra-short lead time (2 weeks). The pin pitch is 2.54mm. The optical coupler consists of four GaAs transmitters and two NPN transistors. It is compatible with major manufacturers' products. Applicable applications include AC line monitoring, programmable controllers, telephone line interfaces, and polarity-unknown DC sensors. 【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 "ORPC-847"

Photocoupler "ORPC-847"

UL certified, VDE approved, CQC certified, CE approved! Composed of four GaAs transmitters and four NPN transistors.

The product "ORPC-847" is a low-cost phototransistor with ultra-short delivery times (2 weeks) compatible with major manufacturers. Applicable applications include switching power supplies, ammeters, computers, equipment applications, measuring instruments, billing machines, copiers, and signal conversion systems. This series of optical couplers is composed of four GaAs transmitters and four NPN transistors, with a pin pitch of 2.54mm. 【Specifications】 ■ 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 compliant * You can download the English version of the catalog. * For more details, please feel free to contact us.

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Photocoupler "OR-354"

Photocoupler "OR-354"

Applicable applications include hybrid substrates that require high-density mounting! The pin pitch is 2.54mm.

The OR-354 is a low-cost phototransistor with ultra-short delivery times (2 weeks) that is compatible with major manufacturers' products. Applicable applications include hybrid boards requiring high-density mounting, programmable controllers, home appliances, and measuring instruments. The device consists of an infrared LED phototransistor detector. The pin pitch is 2.54mm. 【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-352"

Photocoupler "OR-352"

High input/output isolation voltage! UL certified, VDE approved, CQC certified, CE approved.

The OR-352 is a low-cost phototransistor with a pin pitch of 2.54mm, compatible with major manufacturers, and offers an ultra-short delivery time of 2 weeks. The device consists of an infrared LED and a phototransistor detector. Applicable applications include hybrid substrates requiring high-density mounting, programmable controllers, home appliances, 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 approved * An English version of the catalog is available for download. * For more details, please feel free to contact us.

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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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