TLP785(TELS,F) Equivalent & Substitute Parts

Part Overview

The TLP785(TELS,F) is an optoisolator with transistor output manufactured by Toshiba Semiconductor and Storage. This component provides galvanic isolation up to 5000Vrms with a single channel configuration in a 4-DIP package. The part is currently active in production status with 3400 units available in new original stock. Alternative models are identified to support procurement flexibility, inventory management, and packaging preference variations.

Substiute Parts

TLP785(TELS,F
Toshiba Semiconductor and StorageIn Stock: 3444TLP785(TELS,F Datasheet
TLP785(TELS,F
Current Part
TLP785(F)
Toshiba Semiconductor and StorageIn Stock: 2426TLP785(F) Datasheet
TLP785(F)
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Toshiba Semiconductor and Storage
Category Optoisolators
Number of Channels 1
Voltage - Isolation 5000Vrms
Current Transfer Ratio (Min) 50% @ 5mA
Current Transfer Ratio (Max) 600% @ 5mA
Output Type Transistor
Voltage - Output (Max) 80V
Current - Output / Channel 50mA
Operating Temperature -55°C ~ 110°C
Package / Case 4-DIP (0.300", 7.62mm)
Mounting Type Through Hole
Product Status Active

Substitute Part Grouping Explanation

The TLP785(F) qualifies as a parametric equivalent to the TLP785(TELS,F) based on the following critical substitution criteria:

  • Identical isolation voltage rating: 5000Vrms
  • Matching current transfer ratio specifications: 50% (Min) to 600% (Max) @ 5mA
  • Identical output stage configuration: Transistor output
  • Matching electrical performance: 80V maximum output voltage, 50mA output current per channel
  • Identical timing characteristics: 3µs turn-on/turn-off time, 2µs/3µs rise/fall time
  • Identical package and pinout: 4-DIP (0.300", 7.62mm)
  • Identical mounting technology: Through Hole
  • Same base product series: TLP785

The primary distinction between these parts is packaging format: TLP785(TELS,F) is supplied in standard packaging, while TLP785(F) is supplied in tube packaging. Both maintain identical electrical and mechanical specifications.

Parameter Comparison

Parameter TLP785(TELS,F) TLP785(F)
Manufacturer Toshiba Semiconductor and Storage Toshiba Semiconductor and Storage
Number of Channels 1 1
Voltage - Isolation 5000Vrms 5000Vrms
Current Transfer Ratio (Min) 50% @ 5mA 50% @ 5mA
Current Transfer Ratio (Max) 600% @ 5mA 600% @ 5mA
Turn On / Turn Off Time (Typ) 3µs, 3µs 3µs, 3µs
Rise / Fall Time (Typ) 2µs, 3µs 2µs, 3µs
Output Type Transistor Transistor
Voltage - Output (Max) 80V 80V
Current - Output / Channel 50mA 50mA
Vce Saturation (Max) 400mV 400mV
Operating Temperature -55°C ~ 110°C -55°C ~ 110°C
Package / Case 4-DIP (0.300", 7.62mm) 4-DIP (0.300", 7.62mm)
Mounting Type Through Hole Through Hole
Product Status Active Active
Packaging Format Standard Tube
RoHS Status Not specified ROHS3 Compliant
REACH Status Not specified REACH Unaffected

Engineering Selection Recommendations

Both TLP785(TELS,F) and TLP785(F) are active production components from Toshiba Semiconductor and Storage with identical electrical and mechanical specifications. Selection between these parts should be based on:

  • Packaging requirements: Standard packaging versus tube packaging
  • Regulatory compliance needs: TLP785(F) carries explicit ROHS3 Compliant and REACH Unaffected certifications
  • Inventory availability: TLP785(TELS,F) has 3400 units in stock; TLP785(F) has 2332 units in stock
  • Supply chain preferences: Tube packaging may offer advantages for automated assembly processes

Both parts are suitable for direct substitution in applications requiring 5000Vrms isolation with transistor output configuration in 4-DIP through-hole packages.

Frequently Asked Questions (FAQ)

Q: Can TLP785(F) replace TLP785(TELS,F) in existing designs?

A: Yes. Both parts share identical electrical specifications, timing characteristics, output ratings, and 4-DIP package dimensions. Direct substitution is supported without circuit modification.

Q: What is the difference between standard and tube packaging?

A: Packaging format affects handling and assembly processes. Tube packaging is optimized for automated pick-and-place equipment, while standard packaging may be preferred for manual assembly or specific storage requirements. Electrical performance is identical.

Q: Are there compliance differences between these parts?

A: TLP785(F) explicitly lists ROHS3 Compliant and REACH Unaffected certifications. Both parts carry EAR99 ECCN and HTSUS 8541.49.8000 classifications. Verify compliance requirements for your specific application and region.

Q: What are the critical parameters for substitution?

A: Substitution is valid when the following parameters match: isolation voltage (5000Vrms), current transfer ratio range (50%-600% @ 5mA), output type (transistor), maximum output voltage (80V), output current (50mA), package type (4-DIP), and mounting method (through hole).

Q: Is the moisture sensitivity level the same?

A: Yes. Both parts have MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions.

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