HLMP6305A Equivalent & Substitute Parts

Part Overview

The HLMP6305A is an active red LED indication component manufactured by Everlight Electronics Co Ltd, designed for through-hole axial mounting applications. This T-3/4 package LED operates at 1.8V forward voltage with a 12mcd intensity rating and features a clear, colorless lens with a 25° viewing angle. The component is ROHS3 compliant and maintains unlimited moisture sensitivity (MSL 1).

Substitute parts are necessary when addressing specific application requirements including alternative mounting technologies (surface mount versus through-hole), different optical characteristics (lens transparency and viewing angle), varied intensity ratings, or alternative wavelength specifications within the red LED spectrum.

Key Parameters

Parameter	HLMP6305A Value	Substitution Relevance
Color	Red	Critical - defines optical spectrum
Voltage - Forward (Vf) (Typ)	1.8V	Critical - determines circuit compatibility
Current - Test	10mA	Critical - defines operating current
Millicandela Rating	12mcd	Important - affects brightness and visibility
Lens Transparency	Clear	Important - affects light diffusion characteristics
Viewing Angle	25°	Important - determines directional light distribution
Mounting Type	Through Hole, Axial	Critical - defines PCB assembly method
Wavelength - Peak	635nm	Important - specifies red spectrum position
Package / Case	Axial, Flat Leads	Critical - physical form factor
RoHS Status	ROHS3 Compliant	Important - regulatory compliance

Substitute Part Grouping Explanation

Substitution logic for the HLMP6305A is based on the following critical parameters:

Mounting Technology Compatibility: The main part uses through-hole axial mounting. Substitutes are grouped into through-hole axial variants (HLMP-6300, HLMP-6305, HLMP-6620, HLMP-7000, HLMP-Q106) and surface-mount variants (HLMP-6305-L0021, HLMP-6305-L0031, HLMP-Q105-P0031, HLMP-Q106-R0011, HLMP-Q155-F0011). Surface-mount parts require different PCB assembly processes and cannot directly replace through-hole components without design modification.

Electrical Operating Parameters: Forward voltage (Vf) and test current define circuit compatibility. The HLMP6305A operates at 1.8V/10mA. Substitutes maintaining 1.8V/10mA operation (HLMP-6300, HLMP-6305, HLMP-7000) are directly compatible with existing circuit designs. Parts with different voltage ratings (HLMP-6620 at 5V, HLMP-Q106 at 1.9V, HLMP-Q155-F0011 at 1.6V) require circuit redesign.

Optical Characteristics: Lens transparency (clear versus diffused) and viewing angle determine light distribution. The HLMP6305A features a clear lens with 25° viewing angle. Clear-lens substitutes (HLMP-6305, HLMP-6305-L0031, HLMP-Q105-P0031, HLMP-Q106, HLMP-Q106-R0011, HLMP-Q155-F0011) maintain directional light output. Diffused-lens parts (HLMP-6300, HLMP-7000) provide 90° viewing angles and are suitable only for applications requiring wider light distribution.

Intensity Rating: The HLMP6305A provides 12mcd output. Substitutes range from 1mcd (HLMP-7000) to 400mcd (HLMP-Q106, HLMP-Q106-R0011). Higher-intensity parts increase brightness; lower-intensity parts reduce brightness. Selection depends on application visibility requirements.

Wavelength Specification: The HLMP6305A operates at 635nm peak wavelength. Most substitutes maintain 626nm or 635nm wavelengths within the red spectrum. HLMP-Q105-P0031 and HLMP-Q155-F0011 operate at 637nm and 645nm respectively, representing slight shifts within acceptable red LED specifications.

Parameter Comparison

Part Number	Manufacturer	Mounting Type	Vf (Typ)	Current - Test	mcd Rating	Lens Transparency	Viewing Angle	Peak Wavelength	Package Type	RoHS Status
HLMP6305A	Everlight Electronics	Through Hole, Axial	1.8V	10mA	12mcd	Clear	25°	635nm	Axial, Flat Leads	ROHS3
HLMP-6300	Broadcom Limited	Through Hole, Axial	1.8V	10mA	10mcd	Diffused	90°	635nm	Axial, Flat Leads	ROHS3
HLMP-6305	Broadcom Limited	Through Hole, Axial	1.8V	10mA	40mcd	Clear	28°	635nm	Axial, Flat Leads	ROHS3
HLMP-6305-L0021	Broadcom Limited	Surface Mount	1.8V	10mA	40mcd	Clear	28°	635nm	2-SMD, Yoke Bend	ROHS3
HLMP-6305-L0031	Broadcom Limited	Surface Mount	1.8V	10mA	40mcd	Clear	28°	635nm	2-SMD, Z-Bend	ROHS3
HLMP-6620	Broadcom Limited	Through Hole, Axial	5V	10mA	2mcd	Diffused	90°	635nm	Axial, Flat Leads	ROHS3
HLMP-7000	Broadcom Limited	Through Hole, Axial	1.8V	2mA	1mcd	Diffused	90°	635nm	Axial, Flat Leads	ROHS3
HLMP-Q105-P0031	Broadcom Limited	Surface Mount, Bottom Entry	1.8V	20mA	200mcd	Clear	28°	645nm	2-SMD, Z-Bend	ROHS3
HLMP-Q106	Broadcom Limited	Through Hole, Axial	1.9V	20mA	400mcd	Clear	15°	654nm	Axial, Flat Leads	ROHS3
HLMP-Q106-R0011	Broadcom Limited	Surface Mount	1.9V	20mA	400mcd	Clear	15°	654nm	2-SMD, Gull Wing	ROHS3
HLMP-Q155-F0011	Broadcom Limited	Surface Mount	1.6V	1mA	4mcd	Clear	28°	645nm	2-SMD, Gull Wing	ROHS3

Engineering Selection Recommendations

Direct Through-Hole Axial Substitutes (No Design Modification Required):

HLMP-6305 (Broadcom Limited) is the primary substitute for through-hole applications. It maintains identical electrical parameters (1.8V/10mA), identical mounting type (through-hole axial), and identical package form factor. The primary difference is increased intensity (40mcd versus 12mcd) and slightly wider viewing angle (28° versus 25°). This part is ROHS3 compliant and active in production status.

HLMP-6300 (Broadcom Limited) is suitable when wider light distribution is required. It maintains 1.8V/10mA operation and through-hole axial mounting but features a diffused lens with 90° viewing angle and reduced intensity (10mcd). This part is ROHS3 compliant and active in production status.

Conditional Through-Hole Axial Substitutes (Circuit Redesign Required):

HLMP-Q106 (Broadcom Limited) requires circuit modification due to increased forward voltage (1.9V versus 1.8V) and higher test current (20mA versus 10mA). It provides significantly higher intensity (400mcd) and narrower viewing angle (15°). This part is ROHS3 compliant and active in production status.

HLMP-6620 (Broadcom Limited) requires circuit redesign due to 5V forward voltage requirement. It is suitable only for 5V circuit designs. This part is ROHS3 compliant and active in production status.

HLMP-7000 (Broadcom Limited) requires circuit modification due to reduced test current (2mA versus 10mA). It provides minimal intensity (1mcd) and diffused lens characteristics. This part is ROHS3 compliant and active in production status.

Surface-Mount Substitutes (Design Modification Required):

HLMP-6305-L0031 (Broadcom Limited) is the surface-mount equivalent maintaining 1.8V/10mA operation, 40mcd intensity, and clear lens with 28° viewing angle. It uses Z-Bend SMD package configuration. This part is ROHS3 compliant and active in production status.

HLMP-6305-L0021 (Broadcom Limited) is an alternative surface-mount variant using Yoke Bend package configuration with identical electrical and optical specifications to HLMP-6305-L0031. This part is ROHS3 compliant and active in production status.

HLMP-Q105-P0031 (Broadcom Limited) is a high-intensity surface-mount option (200mcd) with 1.8V operation but increased test current (20mA). It features bottom-entry Z-Bend SMD configuration. This part is ROHS3 compliant and active in production status.

HLMP-Q106-R0011 (Broadcom Limited) is a high-intensity surface-mount option (400mcd) with 1.9V forward voltage and 20mA test current. It uses Gull Wing SMD package configuration. This part is ROHS3 compliant and active in production status.

HLMP-Q155-F0011 (Broadcom Limited) is a low-power surface-mount option (4mcd) with 1.6V forward voltage and 1mA test current. It uses Gull Wing SMD package configuration. This part is ROHS3 compliant and active in production status.

All substitute parts maintain ROHS3 compliance and active product status, ensuring regulatory alignment and ongoing manufacturing support.

Frequently Asked Questions (FAQ)

Q: Can HLMP-6305 directly replace HLMP6305A without circuit modification?

A: HLMP-6305 maintains identical electrical parameters (1.8V/10mA) and mounting type (through-hole axial), enabling direct substitution. The primary difference is increased intensity (40mcd versus 12mcd). Direct replacement is possible if the application tolerates higher brightness output.

Q: What is the difference between clear and diffused lens options?

A: Clear lens LEDs (HLMP6305A, HLMP-6305, HLMP-6305-L0031, HLMP-Q105-P0031, HLMP-Q106, HLMP-Q106-R0011, HLMP-Q155-F0011) concentrate light output within a narrow viewing angle, producing directional illumination. Diffused lens LEDs (HLMP-6300, HLMP-7000) scatter light across a wider viewing angle (90°), providing omnidirectional illumination. Selection depends on application visibility requirements.

Q: Can surface-mount parts replace through-hole components?

A: Surface-mount parts (HLMP-6305-L0021, HLMP-6305-L0031, HLMP-Q105-P0031, HLMP-Q106-R0011, HLMP-Q155-F0011) require different PCB assembly processes and cannot directly replace through-hole components without PCB redesign and manufacturing process modification.

Q: What viewing angle should I select?

A: The HLMP6305A features a 25° viewing angle suitable for directional indication applications. Narrower angles (15° for HLMP-Q106 variants) concentrate light intensity in a specific direction. Wider angles (90° for HLMP-6300 and HLMP-7000) distribute light omnidirectionally. Selection depends on application geometry and visibility requirements.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitute parts maintain ROHS3 compliance, ensuring regulatory alignment with environmental and hazardous substance restrictions.

Q: What is the significance of millicandela (mcd) rating?

A: Millicandela rating indicates LED brightness intensity. The HLMP6305A provides 12mcd output. Higher ratings (40mcd for HLMP-6305, 200mcd for HLMP-Q105-P0031, 400mcd for HLMP-Q106 variants) produce brighter illumination. Lower ratings (1mcd for HLMP-7000, 2mcd for HLMP-6620) produce dimmer illumination. Selection depends on required visibility and application ambient light conditions.

Q: Can I use HLMP-Q106 as a direct replacement?

A: HLMP-Q106 requires circuit modification due to increased forward voltage (1.9V versus 1.8V) and higher test current (20mA versus 10mA). It is not a direct replacement but is suitable for applications requiring higher intensity (400mcd) and narrower viewing angle (15°).

Q: What is the difference between Z-Bend and Gull Wing SMD packages?

A: Z-Bend (HLMP-6305-L0031, HLMP-Q105-P0031) and Gull Wing (HLMP-Q106-R0011, HLMP-Q155-F0011) are different surface-mount lead configurations. Z-Bend features leads bent in a Z-pattern; Gull Wing features leads bent outward in a wing-like pattern. Both are compatible with standard SMD assembly equipment but require different footprint designs on the PCB.

Q: What is the peak wavelength specification?

A: Peak wavelength specifies the dominant color within the red spectrum. The HLMP6305A operates at 635nm. Most substitutes maintain 626nm or 635nm wavelengths. HLMP-Q105-P0031 and HLMP-Q155-F0011 operate at 645nm, representing a slight shift toward deep red. All wavelengths remain within the red LED spectrum and are visually indistinguishable in typical applications.

Q: Which substitute offers the lowest power consumption?

A: HLMP-Q155-F0011 offers the lowest power consumption with 1.6V forward voltage and 1mA test current. HLMP-7000 also provides low power operation at 1.8V/2mA. Both are suitable for battery-powered or low-power applications but provide minimal brightness output (4mcd and 1mcd respectively).

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message