XP Power ISA2409-TR Equivalent & Substitute Parts Reference

Part Overview

The XP Power ISA2409-TR is a DC-DC converter designed for ITE (commercial) applications, providing dual isolated outputs of +9V and -9V with a combined power of 1W. The converter operates with an input voltage range of 21.6V to 26.4V and delivers a maximum output current of 56mA per channel. The module supports a 1.5 kV isolation voltage and is mounted in a 10-SMD module package. As the ISA2409-TR is classified as Obsolete, sourcing direct replacements or substitutes with matching key parameters is necessary for ongoing product maintenance, repairs, and new designs.

Substiute Parts

ISA2409-TR
XP PowerIn Stock: 2145ISA2409-TR Datasheet
ISA2409-TR
Current Part
IAS0124D05
XP PowerIn Stock: 1129IAS0124D05 Datasheet
IAS0124D05
MFR Recommended
IAS0124D09
XP PowerIn Stock: 1180IAS0124D09 Datasheet
IAS0124D09
MFR Recommended

Key Parameters

ParameterValue
Manufacturer Part NumberISA2409-TR
ManufacturerXP Power
TypeIsolated Module
Number of Outputs2
Voltage - Input (Min)21.6V
Voltage - Input (Max)26.4V
Voltage - Output 19V
Voltage - Output 2-9V
Current - Output (Max)56mA, 56mA
Power (Watts)1 W
Voltage - Isolation1.5 kV
ApplicationsITE (Commercial)
Mounting TypeSurface Mount
Package / Case10-SMD Module, 6 Leads
Operating Temperature-40°C ~ 105°C
Efficiency80%
RoHS StatusROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the XP Power ISA2409-TR are identified strictly based on matching the following parameters: type (isolated module), number of outputs (2), input voltage range (21.6V–26.4V), output voltages, maximum output current, power (1W), isolation rating (1.5 kV), mounting type (surface mount), package/case (10-SMD Module, 6 Leads), operating temperature range, and RoHS compliance. Only parts conforming to these requirements are included as substitutes.

Key substitution parameters:

  • Type
  • Number of Outputs
  • Input Voltage Range
  • Output Voltages
  • Maximum Output Current
  • Power Rating
  • Isolation Voltage
  • Mounting Type
  • Package / Case
  • Operating Temperature
  • RoHS Status

Parameter Comparison

Parameter ISA2409-TR IAS0124D09 IAS0124D05
Manufacturer XP Power XP Power XP Power
Type Isolated Module Isolated Module Isolated Module
Number of Outputs 2 2 2
Voltage - Input (Min) 21.6V 21.6V 21.6V
Voltage - Input (Max) 26.4V 26.4V 26.4V
Voltage - Output 1 9V 9V 5V
Voltage - Output 2 -9V -9V -5V
Current - Output (Max) 56mA, 56mA 56mA, 56mA 100mA, 100mA
Power (Watts) 1 W 1 W 1 W
Voltage - Isolation 1.5 kV 1.5 kV 1.5 kV
Applications ITE (Commercial) ITE (Commercial) ITE (Commercial)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 10-SMD Module, 6 Leads 10-SMD Module, 6 Leads 10-SMD Module, 6 Leads
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C (With Derating) -40°C ~ 105°C (With Derating)
Efficiency 80% 83% 82%
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Product Status Obsolete Active Active

Engineering Selection Recommendations

The ISA2409-TR (Obsolete status) requires substitution with alternate DC-DC converters possessing compliant electrical and mechanical characteristics. The XP Power IAS0124D09 and IAS0124D05 are Active products, RoHS3 Compliant, and provide the same isolation voltage, surface mount package, and similar operating temperature range. Output voltages and currents must match the application requirements. The IAS0124D09 is a direct 1:1 functional substitute for output voltages; IAS0124D05 differs in output voltage but retains comparable current and power ratings.

Frequently Asked Questions (FAQ)

Q1: What is the most direct substitute for the XP Power ISA2409-TR in terms of output voltage and current?
A1: The XP Power IAS0124D09 provides the same ±9V output at 56mA per channel, matching isolation rating, power, and package.

Q2: Can the IAS0124D05 be used as a substitute if ±9V outputs are required?
A2: The IAS0124D05 provides ±5V outputs at higher maximum current (100mA); it does not supply ±9V outputs.

Q3: Are the substitute parts compliant with RoHS3 requirements?
A3: Both IAS0124D09 and IAS0124D05 are RoHS3 Compliant.

Q4: Are the package and mounting type consistent between ISA2409-TR and the substitutes?
A4: All three parts use the 10-SMD Module, 6 Leads package and surface mount construction.

Q5: Do the active substitutes support the same input voltage range as the ISA2409-TR?
A5: All specified parts support an input voltage range of 21.6V to 26.4V.

Q6: Is there a difference in isolation voltage between the substitute models and the original?
A6: The isolation voltage is 1.5 kV for all compared parts.

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