TLP628MX2 Equivalent & Substitute Parts

Part Overview

The TLP628MX2 is an optoisolator with Darlington 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 device is currently in active production status with 1117 units in stock. Alternative part numbers are necessary to support supply chain flexibility, design redundancy, and regional availability requirements.

Substiute Parts

TLP628MX2
Toshiba Semiconductor and StorageIn Stock: 1137TLP628MX2 Datasheet
TLP628MX2
Current Part
TLP628M(E
Toshiba Semiconductor and StorageIn Stock: 1115TLP628M(E Datasheet
TLP628M(E
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) 350V
Current - Output / Channel 50mA
Operating Temperature -55°C ~ 125°C
Package / Case 4-DIP (0.300", 7.62mm)
Mounting Type Through Hole
Product Status Active

Substitute Part Grouping Explanation

The TLP628M(E is classified as a parametric equivalent to the TLP628MX2. Substitution is valid based on the following criteria:

  • Identical isolation voltage rating: 5000Vrms
  • Matching current transfer ratio specifications: 50% (Min) to 600% (Max) @ 5mA
  • Identical output type: Transistor
  • Matching maximum output voltage: 350V
  • Matching output current per channel: 50mA
  • Identical operating temperature range: -55°C ~ 125°C
  • Identical package configuration: 4-DIP (0.300", 7.62mm)
  • Identical mounting type: Through Hole
  • Same base product number: TLP628

Both parts are manufactured by Toshiba Semiconductor and Storage and maintain active production status.

Parameter Comparison

Parameter TLP628MX2 TLP628M(E
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) 10µs, 10µs 10µs, 10µs
Rise / Fall Time (Typ) 5.5µs, 10µs 5.5µs, 10µs
Output Type Transistor Transistor
Voltage - Output (Max) 350V 350V
Current - Output / Channel 50mA 50mA
Voltage - Forward (Vf) (Typ) 1.25V 1.25V
Current - DC Forward (If) (Max) 50 mA 50 mA
Vce Saturation (Max) 400mV 400mV
Operating Temperature -55°C ~ 125°C -55°C ~ 125°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
RoHS Status Not specified ROHS3 Compliant
REACH Status Not specified REACH Unaffected
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8541.49.8000 8541.49.8000

Engineering Selection Recommendations

Both the TLP628MX2 and TLP628M(E are suitable for direct substitution in applications requiring single-channel optoisolation at 5000Vrms with transistor output. Selection between these parts should be based on:

  • Supply chain availability and lead time requirements
  • Packaging preference: TLP628MX2 is supplied in standard packaging, while TLP628M(E is supplied in tube packaging
  • Compliance requirements: TLP628M(E carries explicit ROHS3 compliance and REACH unaffected certifications
  • Inventory status: TLP628MX2 has 1117 units in stock; TLP628M(E has 1083 units in stock

Both parts maintain identical electrical and thermal specifications, ensuring functional interchangeability in circuit designs.

Frequently Asked Questions (FAQ)

Q: Can TLP628M(E replace TLP628MX2 in existing designs? A: Yes. Both parts share identical electrical specifications, isolation voltage, output characteristics, and package configuration. Direct substitution is supported without circuit modification.

Q: What is the difference between TLP628MX2 and TLP628M(E? A: The primary differences are packaging format and compliance certifications. TLP628M(E is supplied in tube packaging and carries explicit ROHS3 and REACH certifications. All electrical and thermal parameters are identical.

Q: Are there any compatibility concerns with the 4-DIP package? A: No. Both parts use the identical 4-DIP (0.300", 7.62mm) through-hole package. PCB layouts and footprints are fully compatible.

Q: What isolation voltage do these parts provide? A: Both TLP628MX2 and TLP628M(E provide 5000Vrms galvanic isolation between input and output circuits.

Q: What is the maximum output current for these optoisolators? A: The maximum output current per channel is 50mA for both parts.

Q: Do these parts require any special handling? A: Both parts have Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life without moisture control requirements.

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