TX1315 Equivalent & Substitute Parts

Part Overview

The TX1315 is a 1.2mH pulse transformer with 1CT:1CT turns ratio configuration, designed for surface mount applications. Manufactured by Pulse Electronics, this component features compact dimensions of 0.300" L x 0.276" W (7.62mm x 7.00mm) with a maximum seated height of 0.250" (6.35mm). The TX1315 is classified as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity.

Substiute Parts

TX1315
Pulse ElectronicsIn Stock: 762TX1315 Datasheet
TX1315
Current Part
TX1315NL
Pulse ElectronicsIn Stock: 2836TX1315NL Datasheet
TX1315NL
Direct

Key Parameters

Parameter Value
Manufacturer Part Number TX1315
Manufacturer Pulse Electronics
Inductance 1.2mH
Turns Ratio - Primary:Secondary 1CT:1CT
Mounting Type Surface Mount
Size / Dimension 0.300" L x 0.276" W (7.62mm x 7.00mm)
Height - Seated (Max) 0.250" (6.35mm)
Operating Temperature Range -40°C ~ 85°C
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the TX1315 is determined by strict alignment of the following critical parameters:

  • Inductance Value: 1.2mH (exact match required)
  • Turns Ratio Configuration: 1CT:1CT (exact match required)
  • Mounting Type: Surface Mount (exact match required)
  • Physical Dimensions: 0.300" L x 0.276" W (7.62mm x 7.00mm) and maximum height 0.250" (6.35mm) (exact match required)
  • Operating Temperature Range: -40°C ~ 85°C (exact match required)
  • Moisture Sensitivity Level: MSL 3 (168 Hours) (exact match required)

The TX1315NL meets all substitution criteria as a direct equivalent component from the same manufacturer, with the additional advantage of active product status and improved compliance certifications.

Parameter Comparison

Parameter TX1315 TX1315NL
Manufacturer Pulse Electronics Pulse Electronics
Inductance 1.2mH 1.2mH
Turns Ratio - Primary:Secondary 1CT:1CT 1CT:1CT
Mounting Type Surface Mount Surface Mount
Size / Dimension 0.300" L x 0.276" W (7.62mm x 7.00mm) 0.300" L x 0.276" W (7.62mm x 7.00mm)
Height - Seated (Max) 0.250" (6.35mm) 0.250" (6.35mm)
Operating Temperature Range -40°C ~ 85°C -40°C ~ 85°C
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant
Packaging - Tube

Engineering Selection Recommendations

The TX1315NL is the direct substitute for the obsolete TX1315. Both components share identical electrical and mechanical specifications, ensuring pin-for-pin and form-factor compatibility. The TX1315NL offers the additional advantage of active product status, ensuring continued availability and supply chain stability. The TX1315NL also provides ROHS3 compliance, addressing regulatory requirements for new designs and manufacturing processes. Selection of the TX1315NL eliminates obsolescence risk while maintaining full functional equivalence.

Frequently Asked Questions (FAQ)

Q: Can TX1315NL be used as a direct replacement for TX1315? A: Yes. The TX1315NL is a direct substitute with identical inductance (1.2mH), turns ratio (1CT:1CT), mounting type (surface mount), physical dimensions (0.300" L x 0.276" W, 6.35mm max height), operating temperature range (-40°C ~ 85°C), and MSL rating (3, 168 Hours).

Q: What is the primary reason to transition from TX1315 to TX1315NL? A: The TX1315 is classified as obsolete. The TX1315NL is an active product from the same manufacturer with identical specifications, ensuring long-term availability and supply chain continuity.

Q: Are there any compliance differences between TX1315 and TX1315NL? A: Yes. The TX1315NL is ROHS3 compliant, while the TX1315 is RoHS non-compliant. Both components maintain REACH Unaffected status and EAR99 ECCN classification.

Q: What packaging options are available for TX1315NL? A: The TX1315NL is supplied in Tube packaging, whereas the TX1315 packaging specification was not defined.

Q: Are the physical footprints identical between TX1315 and TX1315NL? A: Yes. Both components have identical dimensions of 0.300" L x 0.276" W (7.62mm x 7.00mm) with a maximum seated height of 0.250" (6.35mm), ensuring direct PCB layout compatibility.

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