Transistor, Photovoltaic Output Optoisolators

Manufacturer Series Package/Case Packaging Product Status Number of Channels Voltage - Isolation Current Transfer Ratio (Min) Current Transfer Ratio (Max) Turn On / Turn Off Time (Typ) Rise / Fall Time (Typ) Input Type Output Type Voltage - Output (Max) Current - Output / Channel Voltage - Forward (Vf) (Typ) Current - DC Forward (If) (Max) Vce Saturation (Max) Grade Qualification Operating Temperature Mounting Type Supplier Device Package

















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Number of Channels Voltage - Isolation Current Transfer Ratio (Min) Current Transfer Ratio (Max) Turn On / Turn Off Time (Typ) Rise / Fall Time (Typ) Input Type Output Type Voltage - Output (Max) Current - Output / Channel Voltage - Forward (Vf) (Typ) Current - DC Forward (If) (Max) Vce Saturation (Max) Grade Qualification Operating Temperature Mounting Type Supplier Device Package
ISP521-1XBLG Isocom Components 2004 LTD

ISP521-1XBLG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP521-1XBLG Datasheet

Datasheet

ISP521-1 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 200% @ 1mA 600% @ 1mA - 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
SFH628A-3XSM Isocom Components 2004 LTD

SFH628A-3XSM

4PIN AC INPUT, SINGLE OPTOCOUPLE

Isocom Components 2004 LTD

100
RFQ
SFH628A-3XSM Datasheet

Datasheet

SFH628A-3 4-SMD, Gull Wing Tube Active 1 5300Vrms 100% @ 1mA 320% @ 1mA - 4µs, 3µs AC, DC Transistor 55V 50mA 1.5V (Max) 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
ISP817X-3G Isocom Components 2004 LTD

ISP817X-3G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP817X-3G Datasheet

Datasheet

ISP817 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 35V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Surface Mount 4-SMD
ISP624-1XSM Isocom Components 2004 LTD

ISP624-1XSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP624-1XSM Datasheet

Datasheet

ISP624-1 4-SMD, Gull Wing Tube Active 1 5300Vrms 100% @ 1mA 1200% @ 1mA 10µs, 8µs 8µs, 8µs DC Transistor 55V - 1.15V 50 mA 400mV - - -55°C ~ 100°C Surface Mount 4-SMD
TLP621XGBSM Isocom Components 2004 LTD

TLP621XGBSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
TLP621XGBSM Datasheet

Datasheet

TLP621 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA 3µs, 3µs 2µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
ISP621-1XGBG Isocom Components 2004 LTD

ISP621-1XGBG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP621-1XGBG Datasheet

Datasheet

ISP621-1 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 100% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
SFH615A-1XG Isocom Components 2004 LTD

SFH615A-1XG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
SFH615A-1XG Datasheet

Datasheet

SFH615A 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 40% @ 10mA 80% @ 10mA 3µs, 18µs 2µs, 11µs DC Transistor 70V 50mA 1.65V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
ISP817X-2SM Isocom Components 2004 LTD

ISP817X-2SM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP817X-2SM Datasheet

Datasheet

ISP817 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 35V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Surface Mount 4-SMD
ISP817XBG Isocom Components 2004 LTD

ISP817XBG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP817XBG Datasheet

Datasheet

ISP817 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 80V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Through Hole 4-DIP
ISP321-1XBLSM Isocom Components 2004 LTD

ISP321-1XBLSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP321-1XBLSM Datasheet

Datasheet

ISP321-1 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 200% @ 1mA 600% @ 1mA - 4µs, 3µs DC Transistor 80V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
TLP321XG Isocom Components 2004 LTD

TLP321XG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
TLP321XG Datasheet

Datasheet

TLP321 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA 3µs, 3µs 2µs, 3µs DC Transistor 80V - 1.15V 50 mA 400mV - - -55°C ~ 100°C Through Hole 4-DIP
TIL191XSM Isocom Components 2004 LTD

TIL191XSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ

-

TIL191 4-SMD, Gull Wing Tube Active 1 5300Vrms 20% @ 5mA - - 6µs, 6µs DC Transistor 35V - 1.2V 50 mA 400mV - - -55°C ~ 100°C Surface Mount 4-SMD
ISP814AXG Isocom Components 2004 LTD

ISP814AXG

4PIN AC INPUT, SINGLE OPTOCOUPLE

Isocom Components 2004 LTD

100
RFQ
ISP814AXG Datasheet

Datasheet

ISP814 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 1mA 150% @ 1mA - 4µs, 3µs AC, DC Transistor 35V 50mA 1.2V 50 mA 200mV - - -30°C ~ 100°C Through Hole 4-DIP
ISP621-1XGRSM Isocom Components 2004 LTD

ISP621-1XGRSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP621-1XGRSM Datasheet

Datasheet

ISP621-1 4-SMD, Gull Wing Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
TIL194AXG Isocom Components 2004 LTD

TIL194AXG

4PIN AC INPUT, SINGLE OPTOCOUPLE

Isocom Components 2004 LTD

100
RFQ
TIL194AXG Datasheet

Datasheet

TIL194 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 5mA - - 4µs, 3µs AC, DC Transistor 35V - 1.2V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
ISP621-1XGRG Isocom Components 2004 LTD

ISP621-1XGRG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP621-1XGRG Datasheet

Datasheet

ISP621-1 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
TIL191XG Isocom Components 2004 LTD

TIL191XG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
TIL191XG Datasheet

Datasheet

TIL191 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 20% @ 5mA - - 6µs, 6µs DC Transistor 35V - 1.2V 50 mA 400mV - - -55°C ~ 100°C Through Hole 4-DIP
ISP817XCG Isocom Components 2004 LTD

ISP817XCG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
ISP817XCG Datasheet

Datasheet

ISP817 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 80V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Through Hole 4-DIP
TLP621XBLG Isocom Components 2004 LTD

TLP621XBLG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
TLP621XBLG Datasheet

Datasheet

TLP621 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA 3µs, 3µs 2µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
SFH615A-3XG Isocom Components 2004 LTD

SFH615A-3XG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

100
RFQ
SFH615A-3XG Datasheet

Datasheet

SFH615A 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 100% @ 10mA 200% @ 10mA 4.2µs, 23µs 3µs, 14µs DC Transistor 70V 50mA 1.65V (Max) 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
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Transistor, Photovoltaic Output Optoisolators Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Transistor, Photovoltaic Output Optoisolators components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Transistor, Photovoltaic Output Optoisolators Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Transistor, Photovoltaic Output Optoisolators FAQ

Can FPGAX source both active and end-of-life Transistor, Photovoltaic Output Optoisolators components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Transistor, Photovoltaic Output Optoisolators sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.