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
ISP321-1BLSM Isocom Components 2004 LTD

ISP321-1BLSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,812
RFQ
ISP321-1BLSM 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
ISP321-1G Isocom Components 2004 LTD

ISP321-1G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

1,227
RFQ
ISP321-1G Datasheet

Datasheet

ISP321-1 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 80V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
TLP521-1GBSM Isocom Components 2004 LTD

TLP521-1GBSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,700
RFQ
TLP521-1GBSM Datasheet

Datasheet

TLP521-1 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 100% @ 1mA 600% @ 1mA 3µs, 3µs 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
ISP521-1BLSM Isocom Components 2004 LTD

ISP521-1BLSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,821
RFQ
ISP521-1BLSM Datasheet

Datasheet

ISP521-1 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 200% @ 1mA 600% @ 1mA - 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
TLP621GBSM Isocom Components 2004 LTD

TLP621GBSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

3,004
RFQ
TLP621GBSM Datasheet

Datasheet

TLP621 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 100% @ 5mA 600% @ 5mA 3µs, 3µs 2µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
ISP817GBSM Isocom Components 2004 LTD

ISP817GBSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

3,560
RFQ
ISP817GBSM Datasheet

Datasheet

ISP817 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 100% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 80V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Surface Mount 4-SMD
ISP624-1SM Isocom Components 2004 LTD

ISP624-1SM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

3,785
RFQ
ISP624-1SM 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
TLP521-1SM Isocom Components 2004 LTD

TLP521-1SM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

3,249
RFQ
TLP521-1SM Datasheet

Datasheet

TLP521-1 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA 3µs, 3µs 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
ISP817G Isocom Components 2004 LTD

ISP817G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

3,888
RFQ
ISP817G Datasheet

Datasheet

ISP817 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 5mA 600% @ 5mA - 3µs, 4µs DC Transistor 80V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Through Hole 4-DIP
SFH617A-2G Isocom Components 2004 LTD

SFH617A-2G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,696
RFQ
SFH617A-2G Datasheet

Datasheet

SFH617A 4-DIP (0.400", 10.16mm) Tube Active 1 4470Vrms 63% @ 10mA 125% @ 10mA - 4µs, 3µs DC Transistor 70V 50mA 1.65V (Max) 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
SFH617A-3G Isocom Components 2004 LTD

SFH617A-3G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,815
RFQ
SFH617A-3G Datasheet

Datasheet

SFH617A 4-DIP (0.400", 10.16mm) Tube Active 1 4470Vrms 100% @ 10mA 200% @ 10mA - 4µs, 3µs DC Transistor 70V 50mA 1.65V (Max) 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
ISP817-2G Isocom Components 2004 LTD

ISP817-2G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,987
RFQ
ISP817-2G Datasheet

Datasheet

ISP817-2 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 50% @ 500µA - - 4µs, 3µs DC Transistor 70V 50mA 1.2V 50 mA 400mV - - -55°C ~ 110°C Through Hole 4-DIP
SFH617A-4SM Isocom Components 2004 LTD

SFH617A-4SM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

1,493
RFQ
SFH617A-4SM Datasheet

Datasheet

SFH617A 4-SMD, Gull Wing Tube Active 1 4470Vrms 160% @ 10mA 320% @ 10mA - 4µs, 3µs DC Transistor 70V 50mA 1.65V (Max) 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
SFH615A-2G Isocom Components 2004 LTD

SFH615A-2G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

1,503
RFQ
SFH615A-2G Datasheet

Datasheet

SFH615A 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 63% @ 10mA 125% @ 10mA 4.2µs, 23µs 3µs, 14µs DC Transistor 70V 50mA 1.65V (Max) 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
ISP817DG Isocom Components 2004 LTD

ISP817DG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,037
RFQ
ISP817DG Datasheet

Datasheet

ISP817 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 300% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 80V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Through Hole 4-DIP
TLP521-1GRSM Isocom Components 2004 LTD

TLP521-1GRSM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,678
RFQ
TLP521-1GRSM Datasheet

Datasheet

TLP521-1 4-SMD (0.300", 7.62mm) Tube Active 1 5300Vrms 100% @ 1mA 300% @ 1mA 3µs, 3µs 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Surface Mount 4-SMD
SFH615A-1SM Isocom Components 2004 LTD

SFH615A-1SM

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,278
RFQ
SFH615A-1SM Datasheet

Datasheet

SFH615A 4-SMD, Gull Wing 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 Surface Mount 4-SMD
ISP817-3G Isocom Components 2004 LTD

ISP817-3G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,357
RFQ
ISP817-3G Datasheet

Datasheet

ISP817-3 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 100% @ 1mA - - 4µs, 3µs DC Transistor 70V 50mA 1.2V 50 mA 400mV - - -55°C ~ 110°C Through Hole 4-DIP
ISP817CG Isocom Components 2004 LTD

ISP817CG

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

1,953
RFQ
ISP817CG Datasheet

Datasheet

ISP817 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 200% @ 5mA 400% @ 5mA - 4µs, 3µs DC Transistor 80V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Through Hole 4-DIP
TLP321G Isocom Components 2004 LTD

TLP321G

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

1,692
RFQ
TLP321G 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
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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.