LED CBI 5MM RED THROUGH HOLE 5381H1 Equivalent & Substitute Parts

Part Overview

The VCC 5381H1 is a 5mm red circuit board indicator LED with through-hole mounting, rated at 2V forward voltage and 10mA operating current. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing production and maintenance applications. The part features a tinted lens with domed top design and is RoHS3 compliant with MSL 1 rating.

Key Parameters

Parameter	Value
Manufacturer Part Number	5381H1
Manufacturer	Visual Communications Company (VCC)
Color	Red
Lens Size	5mm, T-1 3/4
Lens Style	Round with Domed Top
Lens Type	Tinted
Voltage Rating	2V
Current Rating	10mA
Wavelength - Peak	650nm
Millicandela Rating	6.3mcd
Mounting Type	Through Hole
Configuration	Single
RoHS Status	RoHS3 Compliant
MSL Rating	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the 5381H1 is determined by the following critical parameters:

Primary Compatibility Criteria:

Red color specification
5mm round lens form factor with through-hole mounting
Forward voltage range: 2V to 2.1V (compatible with 2V rated circuits)
Lens style: Round with domed top
RoHS3 compliance and MSL 1 rating

Secondary Considerations:

Current rating: Substitute parts rated at 15mA to 20mA test current are acceptable for 10mA applications
Millicandela rating: Substitutes with higher brightness (4.3mcd to 8.9mcd) are functionally compatible
Wavelength: Red spectrum parts (624nm to 650nm) are interchangeable
Packaging format: Bulk, Tape & Box, and Cut Tape variants are equivalent for component selection

The CreeLED C503B series parts meet all primary compatibility criteria. The Dialight 6052111110F is listed as a panel indicator variant and represents a different mounting category (panel recessed vs. through-hole PCB mount).

Parameter Comparison

Parameter	5381H1 (VCC)	C503B-RBN-CW0X0AA2	C503B-RBN-CW0Z0AA1	C503B-RBN-CW0Z0AA2	C503B-RBN-CX0Y0AA1	C503B-RBN-CX0Y0AA2	C503B-RBN-CY0Z0AA1	C503B-RBN-CY0Z0AA2	C503B-RBS-CW0X0AA1	C503B-RBS-CW0X0AA2
Manufacturer	VCC	CreeLED	CreeLED	CreeLED	CreeLED	CreeLED	CreeLED	CreeLED	CreeLED	CreeLED
Color	Red	Red	Red	Red	Red	Red	Red	Red	Red	Red
Lens Size	5mm	5.00mm Dia	5.00mm Dia	5.00mm Dia	5.00mm Dia	5.00mm Dia	5.00mm Dia	5.00mm Dia	5.00mm Dia	5.00mm Dia
Lens Style	Round Domed Top	Round Domed Top	Round Domed Top	Round Domed Top	Round Domed Top	Round Domed Top	Round Domed Top	Round Domed Top	Round Domed Top	Round Domed Top
Lens Transparency	Tinted	Clear	Clear	Clear	Clear	Clear	Clear	Clear	Clear	Clear
Voltage - Forward (Typ)	2V	2.1V	2.1V	2.1V	2.1V	2.1V	2.1V	2.1V	2.1V	2.1V
Current - Test	10mA	20mA	20mA	20mA	20mA	20mA	20mA	20mA	20mA	20mA
Wavelength - Dominant	650nm	624nm	624nm	624nm	624nm	624nm	624nm	624nm	624nm	624nm
Millicandela Rating	6.3mcd	4430mcd	7500mcd	7500mcd	6190mcd	6190mcd	8930mcd	8930mcd	4430mcd	4430mcd
Viewing Angle	Not specified	23°	23°	23°	23°	23°	15°	15°	23°	23°
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Height (Max)	Not specified	10.10mm	10.10mm	10.10mm	10.10mm	10.10mm	10.10mm	10.10mm	13.30mm	13.30mm
RoHS Status	RoHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Substitute Selection:

The CreeLED C503B series represents the recommended substitute family for the obsolete VCC 5381H1. All listed C503B variants maintain active product status and provide direct functional equivalence through:

Identical 5mm through-hole form factor
Compatible forward voltage (2.1V vs. 2V specification)
Red color specification within the visible spectrum
Round domed-top lens geometry
RoHS compliance and MSL 1 rating

Variant Selection Criteria:

Within the C503B family, selection between specific part numbers is determined by:

Brightness Requirements: Parts with 4430mcd (C503B-RBN-CW0X0AA variants, C503B-RBS-CW0X0AA variants) provide lower brightness suitable for direct replacement in brightness-sensitive applications. Parts with 7500mcd to 8930mcd provide higher brightness for enhanced visibility.
Viewing Angle: Standard 23° viewing angle variants (C503B-RBN-CW0X0AA, C503B-RBN-CW0Z0AA, C503B-RBN-CX0Y0AA, C503B-RBS-CW0X0AA) accommodate general indicator applications. Narrower 15° viewing angle variants (C503B-RBN-CY0Z0AA) are specified for directional indication requirements.
Physical Height: Standard height variants (10.10mm maximum) are suitable for standard PCB layouts. Extended height variants (13.30mm maximum, C503B-RBS series) accommodate applications requiring increased standoff distance.
Packaging Format: Tape & Box (TB) and Cut Tape (CT) packaging variants are suitable for automated assembly. Bulk packaging variants are appropriate for manual assembly or reel consolidation.

Dialight 6052111110F Consideration:

The Dialight 6052111110F is classified as a panel indicator with recessed mounting, representing a different application category from the through-hole PCB mount 5381H1. This part is not recommended as a direct substitute due to mounting type incompatibility.

Frequently Asked Questions (FAQ)

Q: Can CreeLED C503B parts directly replace the VCC 5381H1 in existing PCB designs?

A: Yes. All C503B variants share identical 5mm through-hole form factor, round domed-top lens geometry, and compatible electrical specifications (2.1V forward voltage vs. 2V rating). PCB footprints and mounting holes require no modification. The higher test current rating (20mA vs. 10mA) does not affect circuit compatibility when the original design operates at 10mA.

Q: What is the difference between tinted and clear lens variants?

A: The original 5381H1 features a tinted lens. CreeLED C503B substitutes feature clear lenses with colorless lens color specification. Clear lenses provide higher light transmission and brightness output compared to tinted designs. For applications requiring specific optical filtering or reduced brightness, tinted lens alternatives should be evaluated separately.

Q: How do I select between different C503B part numbers?

A: Selection is based on three parameters: (1) Brightness requirement—choose 4430mcd for lower brightness or 7500mcd to 8930mcd for higher brightness; (2) Viewing angle—select 23° for standard applications or 15° for directional indication; (3) Physical height—choose 10.10mm standard height or 13.30mm extended height based on PCB layout constraints.

Q: Are all C503B variants RoHS compliant?

A: Yes. All listed CreeLED C503B variants are RoHS compliant with MSL 1 (unlimited) moisture sensitivity rating, matching the compliance profile of the original 5381H1.

Q: What is the significance of the packaging format (Bulk, Tape & Box, Cut Tape)?

A: Packaging format affects supply chain and assembly processes only. Bulk packaging is suitable for manual assembly or reel consolidation. Tape & Box and Cut Tape formats are optimized for automated pick-and-place assembly. Component electrical and mechanical specifications are identical across all packaging variants of the same part number.

Q: Why is the Dialight 6052111110F not recommended as a substitute?

A: The Dialight 6052111110F is a panel indicator with recessed mounting designed for panel cutout installation. The original 5381H1 is a through-hole PCB mount component. These represent different mounting categories and are not interchangeable without significant PCB redesign.

Q: Can I use a C503B part with higher millicandela rating in place of the original 5381H1?

A: Yes. Higher brightness (7500mcd to 8930mcd variants) is functionally compatible with applications designed for 6.3mcd. The circuit will operate correctly. Visual brightness will increase proportionally. For applications where specific brightness is critical, verify that the higher output does not create undesired visual effects or exceed design specifications.

Q: What is the maximum forward voltage drop I should expect with C503B substitutes?

A: CreeLED C503B parts are specified at 2.1V typical forward voltage compared to the 5381H1 at 2V. This 0.1V difference is within normal LED manufacturing tolerance and does not require circuit redesign for standard indicator applications. Verify that existing current-limiting resistor values accommodate this voltage variation if operating near circuit margin limits.

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