PM5AC LED Panel Indicator Equivalent & Substitute Parts

Part Overview

The PM5AC is an amber LED panel indicator manufactured by Bivar Inc., designed for 2V applications with 30mA maximum current. This component features a 5mm T-1 3/4 lens with a clear, domed top and 35° viewing angle, delivering 40mcd brightness at 605nm wavelength. The PM5AC is classified as obsolete, necessitating identification of functionally equivalent substitute components for ongoing design requirements and procurement planning.

Substiute Parts

PM5AC
Bivar Inc.In Stock: 1023PM5AC Datasheet
PM5AC
Current Part
PM5AD
Bivar Inc.In Stock: 968PM5AD Datasheet
PM5AD
Similar

Key Parameters

Parameter Value Specification Type
Voltage (Vf) 2V Electrical - Mandatory
Current (If Max) 30mA Electrical - Mandatory
Lamp Color Amber Optical - Mandatory
Wavelength - Peak 605nm Optical - Mandatory
Panel Cutout Dimensions 0.25" (6.35mm) Mechanical - Mandatory
Lens Size 5mm, T-1 3/4 Mechanical - Mandatory
Lens Style Round with Domed Top Mechanical - Mandatory
Panel Cutout Shape Round Mechanical - Mandatory

Substitute Part Grouping Explanation

Substitute identification for the PM5AC is based on strict electrical and mechanical compatibility criteria. The following parameters must remain constant across all acceptable substitutes:

Electrical Parameters (Non-negotiable):

  • Voltage: 2V
  • Maximum Current: 30mA
  • Wavelength: 605nm (amber spectrum)

Mechanical Parameters (Non-negotiable):

  • Panel Cutout Dimensions: 0.25" (6.35mm) round
  • Lens Size: 5mm, T-1 3/4
  • Lens Style: Round with Domed Top

Optical Parameters (Allowable Variation):

  • Lens Transparency: Clear or Diffused
  • Lens Color: Colorless or Amber
  • Millicandela Rating: Variation permitted within application tolerance
  • Viewing Angle: Variation permitted within application tolerance

The PM5AD qualifies as a substitute based on matching all electrical and mechanical parameters while varying in lens transparency (diffused vs. clear), lens color (amber vs. colorless), brightness (25mcd vs. 40mcd), and viewing angle (45° vs. 35°).

Parameter Comparison

Parameter PM5AC (Main Part) PM5AD (Substitute) Match Status
Manufacturer Bivar Inc. Bivar Inc. Identical
Series PM5 PM5 Identical
Voltage (Vf) 2V 2V Identical
Current (If Max) 30mA 30mA Identical
Lamp Color Amber Amber Identical
Wavelength - Peak 605nm 605nm Identical
Panel Cutout Shape Round Round Identical
Panel Cutout Dimensions 0.25" (6.35mm) 0.25" (6.35mm) Identical
Lens Size 5mm, T-1 3/4 5mm, T-1 3/4 Identical
Lens Style Round with Domed Top Round with Domed Top Identical
Lens Color Colorless Amber Variation
Lens Transparency Clear Diffused Variation
Millicandela Rating 40mcd 25mcd Variation
Viewing Angle 35° 45° Variation
Product Status Obsolete Active Substitute is Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Identical
ECCN EAR99 EAR99 Identical
HTSUS 8541.41.0000 8541.41.0000 Identical

Engineering Selection Recommendations

PM5AD Substitution Criteria:

The PM5AD is an active product from Bivar Inc. within the PM5 series, providing direct substitution for the obsolete PM5AC. Both components share identical electrical specifications (2V, 30mA), mechanical dimensions (0.25" round cutout, 5mm T-1 3/4 lens), and regulatory compliance (EAR99, HTSUS 8541.41.0000, MSL 1).

Differences in Application Context:

The PM5AD incorporates a diffused amber lens compared to the PM5AC's clear colorless lens, resulting in lower peak brightness (25mcd vs. 40mcd) and wider viewing angle (45° vs. 35°). These optical differences affect light distribution characteristics but do not alter electrical compatibility or mechanical fit.

Compliance Status:

The PM5AD carries RoHS3 compliance certification, whereas the PM5AC's RoHS status is not specified in the provided data. Both components maintain identical moisture sensitivity levels and export classifications.

Inventory Availability:

PM5AD inventory is currently available (948 pcs new original in stock), supporting immediate procurement for replacement applications.

Frequently Asked Questions (FAQ)

Q: Can PM5AD directly replace PM5AC in existing designs?

A: Yes, from electrical and mechanical perspectives. Both components operate at 2V with 30mA maximum current and share identical panel cutout dimensions (0.25" round) and lens form factor (5mm T-1 3/4 domed). Optical performance differs due to lens transparency and color variations.

Q: What are the optical differences between PM5AC and PM5AD?

A: The PM5AC features a clear colorless lens delivering 40mcd at 35° viewing angle. The PM5AD features a diffused amber lens delivering 25mcd at 45° viewing angle. Applications requiring specific brightness or viewing angle characteristics must evaluate these differences against functional requirements.

Q: Are there mechanical compatibility concerns?

A: No. Both components feature identical panel cutout dimensions (0.25" / 6.35mm round) and lens sizes (5mm T-1 3/4). Panel mounting is mechanically interchangeable.

Q: What is the significance of PM5AC being obsolete?

A: Obsolete status indicates the PM5AC is no longer manufactured by Bivar Inc. The PM5AD, classified as active, represents the current production equivalent within the PM5 series and is the recommended substitute for new procurement and design updates.

Q: Do electrical ratings differ between the two parts?

A: No. Both components are rated for 2V forward voltage and 30mA maximum current, with identical 605nm peak wavelength in the amber spectrum.

Q: What packaging differences exist?

A: The PM5AC packaging is listed as "-" (unspecified). The PM5AD is supplied in bag packaging. Confirm packaging requirements for your application.

Q: Are there regulatory or compliance differences?

A: Both components share identical ECCN (EAR99) and HTSUS (8541.41.0000) classifications. The PM5AD carries explicit RoHS3 compliance certification. Both maintain MSL 1 (unlimited moisture sensitivity level).

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