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
ISP621-1GB Isocom Components 2004 LTD

ISP621-1GB

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

3,419
RFQ
ISP621-1GB 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
ISP521-1BL Isocom Components 2004 LTD

ISP521-1BL

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,850
RFQ
ISP521-1BL Datasheet

Datasheet

ISP521-1 4-DIP (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 Through Hole 4-DIP
ISP817GB Isocom Components 2004 LTD

ISP817GB

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,994
RFQ
ISP817GB Datasheet

Datasheet

ISP817 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 100% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 80V 50mA 1.2V - 200mV - - -55°C ~ 110°C Through Hole 4-DIP
TLP521-1BL Isocom Components 2004 LTD

TLP521-1BL

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

1,419
RFQ
TLP521-1BL Datasheet

Datasheet

TLP521-1 4-DIP (0.300", 7.62mm) Tube Active 1 5300Vrms 200% @ 1mA 600% @ 1mA 3µs, 3µs 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
SFH615A-1 Isocom Components 2004 LTD

SFH615A-1

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

3,114
RFQ

-

SFH615A 4-DIP (0.300", 7.62mm) 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
SFH617A-4 Isocom Components 2004 LTD

SFH617A-4

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,314
RFQ

-

SFH617A 4-DIP (0.300", 7.62mm) Tube Active 1 4470Vrms 160% @ 10mA 320% @ 10mA - 4µs, 3µs DC Transistor 70V 50mA 1.65V (Max) 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
TIL191 Isocom Components 2004 LTD

TIL191

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

1,230
RFQ
TIL191 Datasheet

Datasheet

TIL191 4-DIP (0.300", 7.62mm) Tube Active 1 5300Vrms 20% @ 5mA - - 6µs, 6µs DC Transistor 35V - 1.2V 50 mA 400mV - - -55°C ~ 100°C Through Hole 4-DIP
ISP521-1GB Isocom Components 2004 LTD

ISP521-1GB

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,206
RFQ

-

ISP521-1 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 100% @ 1mA 600% @ 1mA - 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
SFH617A-1 Isocom Components 2004 LTD

SFH617A-1

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,342
RFQ
SFH617A-1 Datasheet

Datasheet

SFH617A 4-DIP (0.300", 7.62mm) Tube Active 1 4470Vrms 40% @ 10mA 80% @ 10mA - 4µs, 3µs DC Transistor 70V 50mA 1.65V (Max) 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
TLP321GB Isocom Components 2004 LTD

TLP321GB

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,091
RFQ

-

TLP321 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 100% @ 5mA 600% @ 5mA 3µs, 3µs 2µs, 3µs DC Transistor 80V - 1.15V 50 mA 400mV - - -55°C ~ 100°C Through Hole 4-DIP
SFH617A-3 Isocom Components 2004 LTD

SFH617A-3

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,428
RFQ

-

SFH617A 4-DIP (0.300", 7.62mm) 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
ISP621-1BL Isocom Components 2004 LTD

ISP621-1BL

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

4,869
RFQ
ISP621-1BL Datasheet

Datasheet

ISP621-1 4-DIP (0.300", 7.62mm) Tube Active 1 5300Vrms 200% @ 5mA 600% @ 5mA - 4µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
ISP621-1GR Isocom Components 2004 LTD

ISP621-1GR

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,064
RFQ

-

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
TLP621GR Isocom Components 2004 LTD

TLP621GR

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,710
RFQ
TLP621GR Datasheet

Datasheet

TLP621 4-DIP (0.400", 10.16mm) Tube Active 1 5300Vrms 100% @ 5mA 300% @ 5mA 3µs, 3µs 2µs, 3µs DC Transistor 55V 50mA 1.15V 50 mA 400mV - - -30°C ~ 100°C Through Hole 4-DIP
ISP321-1 Isocom Components 2004 LTD

ISP321-1

4PIN TRANSISTOR OUTPUT, SINGLE O

Isocom Components 2004 LTD

2,361
RFQ
ISP321-1 Datasheet

Datasheet

ISP321-1 4-DIP (0.300", 7.62mm) 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
VO610A-4X019T Vishay Semiconductor Opto Division

VO610A-4X019T

OPTOISOLATR 5KV TRANSISTOR 4-SMD

Vishay Semiconductor Opto Division

2,675
RFQ
VO610A-4X019T Datasheet

Datasheet

- 4-SMD, Gull Wing Tape & Reel (TR) Active 1 5000Vrms 160% @ 10mA 320% @ 10mA 6µs, 5µs 3µs, 4.7µs DC Transistor 70V 50mA 1.25V 60 mA 300mV - - -55°C ~ 110°C Surface Mount 4-SMD
VO610A-1X019T Vishay Semiconductor Opto Division

VO610A-1X019T

OPTOISOLATR 5KV TRANSISTOR 4-SMD

Vishay Semiconductor Opto Division

1,293
RFQ
VO610A-1X019T Datasheet

Datasheet

- 4-SMD, Gull Wing Tape & Reel (TR) Active 1 5000Vrms 40% @ 10mA 80% @ 10mA 6µs, 5µs 3µs, 4.7µs DC Transistor 70V 50mA 1.25V 60 mA 300mV - - -55°C ~ 110°C Surface Mount 4-SMD
ISP817C Isocom Components 2004 LTD

ISP817C

OPTOISO 5.3KV TRANS 4DIP

Isocom Components 2004 LTD

1,439
RFQ
ISP817C Datasheet

Datasheet

- 4-DIP (0.300", 7.62mm) 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 -
ISP817DX Isocom Components 2004 LTD

ISP817DX

OPTOISO 5.3KV TRANS 4DIP

Isocom Components 2004 LTD

2,317
RFQ

-

ISP817 4-DIP (0.300", 7.62mm) 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
EL3H7(A)(TA)-VG Everlight Electronics Co Ltd

EL3H7(A)(TA)-VG

OPTOISOLATOR 3.75KV TRANS 4-SSOP

Everlight Electronics Co Ltd

2,268
RFQ
EL3H7(A)(TA)-VG Datasheet

Datasheet

- 4-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active 1 3750Vrms 80% @ 5mA 160% @ 5mA - 5µs, 3µs DC Transistor 80V 50mA 1.2V 50 mA 200mV - - -55°C ~ 110°C Surface Mount 4-SSOP
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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.