APB2012QBDCGKC Equivalent & Substitute Parts

Part Overview

The APB2012QBDCGKC is a bidirectional dual-color LED indicator manufactured by Kingbright, featuring integrated Blue (465nm) and Green (570nm) light-emitting elements in a compact 0805 (2012 Metric) surface mount package. This component is classified as Obsolete, indicating discontinued production and limited availability in standard distribution channels. The part operates at 3.3V for the Blue element and 2.1V for the Green element, with a test current of 20mA for each color. Finding equivalent substitute parts is necessary due to the obsolete status and finite inventory levels (980 Pcs), which may not support long-term production requirements or future design revisions.

Substiute Parts

APB2012QBDCGKC

KingbrightIn Stock: 1017APB2012QBDCGKC Datasheet

Current PartRFQ

APHBM2012QBDCGKC

KingbrightIn Stock: 2399APHBM2012QBDCGKC Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the APB2012QBDCGKC is determined by strict alignment with the following critical parameters:

Mandatory Matching Parameters:

• Wavelength - Dominant: 465nm Blue and 570nm Green
• Voltage - Forward (Vf) Typical: 3.3V Blue and 2.1V Green
• Current - Test: 20mA for both colors
• Package / Case: 0805 (2012 Metric)
• Mounting Type: Surface Mount
• Lens Color: Colorless
• Lens Transparency: Clear
• Lens Style: Rectangle with Flat Top
• Lens Size: 1.30mm x 1.25mm
• Size / Dimension: 2.00mm L x 1.25mm W
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 3 (168 Hours)

Allowable Variation Parameters:

• Configuration: Bidirectional or Independent (functional equivalence in dual-color indication)
• Millicandela Rating: Minor variations acceptable within typical manufacturing tolerances
• Viewing Angle: Variations acceptable based on application requirements
• Height (Max): Variations acceptable within PCB assembly constraints
• Product Status: Active status preferred for long-term availability
• Packaging Format: Tape & Reel acceptable as alternative to standard packaging

The substitute part APHBM2012QBDCGKC meets all mandatory matching parameters and represents a direct functional equivalent with enhanced availability status.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: APHBM2012QBDCGKC

The APHBM2012QBDCGKC is the qualified substitute for the obsolete APB2012QBDCGKC based on the following engineering criteria:

Compliance & Certification Alignment: Both parts maintain ROHS3 compliance and identical Moisture Sensitivity Level (MSL 3, 168 Hours), ensuring compatibility with standard PCB assembly processes and environmental requirements.

Electrical Parameter Equivalence: Forward voltage (Vf), test current, dominant wavelengths, and peak wavelengths are identical across both parts. The Green element shows a minor increase in millicandela rating (55mcd versus 50mcd), which represents improved luminous intensity within acceptable manufacturing tolerances.

Physical & Mechanical Compatibility: Both parts utilize the 0805 (2012 Metric) package with identical footprint dimensions (2.00mm L x 1.25mm W). The substitute part features a reduced maximum height (0.45mm versus 1.10mm), which provides improved PCB assembly clearance and reduced component profile.

Availability & Production Status: The substitute part carries Active product status with significantly higher inventory availability (2300 Pcs versus 980 Pcs), supporting extended production runs and future design iterations without supply chain constraints.

Configuration Consideration: The substitute part uses Independent configuration (separate LED elements) versus the main part's Bidirectional configuration. Both configurations deliver dual-color indication functionality; the Independent configuration provides discrete control of each color element.

Viewing Angle Adjustment: The substitute part specifies 120° viewing angle compared to the main part's 150°. This represents a narrower viewing cone suitable for applications requiring more directional light emission or reduced ambient light interference.

Frequently Asked Questions (FAQ)

Q: Can APHBM2012QBDCGKC be used as a direct replacement for APB2012QBDCGKC in existing PCB designs?

A: Yes. Both parts share identical electrical parameters (forward voltage, test current, wavelengths), package dimensions (0805 / 2012 Metric), and mounting type (Surface Mount). The substitute part's reduced height (0.45mm) provides additional PCB clearance. Verify that the Independent configuration of the substitute part aligns with your circuit design requirements.

Q: What is the difference between Bidirectional and Independent LED configurations?

A: Bidirectional configuration integrates two LED elements sharing a common cathode or anode, requiring specific polarity orientation. Independent configuration features separate LED elements with individual leads, allowing discrete control and independent operation of each color. Both configurations deliver dual-color indication; circuit design must accommodate the specific configuration type.

Q: Are there viewing angle implications when substituting from 150° to 120°?

A: The 120° viewing angle of the substitute part is narrower than the main part's 150°. This results in more directional light emission with reduced visibility at extreme angles. Evaluate your application's viewing geometry and ambient light conditions to confirm compatibility.

Q: Does the substitute part maintain the same moisture sensitivity requirements?

A: Yes. Both parts carry identical Moisture Sensitivity Level (MSL 3, 168 Hours), requiring the same storage, handling, and reflow soldering protocols. No process modifications are necessary.

Q: What is the significance of the higher millicandela rating in the substitute part?

A: The substitute part's Green element provides 55mcd versus the main part's 50mcd, representing approximately 10% increased luminous intensity. This falls within typical manufacturing tolerances and provides improved light output without requiring circuit modifications.

Q: Is the substitute part available in different packaging formats?

A: Yes. The APHBM2012QBDCGKC is supplied in Tape & Reel (TR) packaging format, suitable for automated assembly processes. Confirm packaging compatibility with your procurement and assembly specifications.

Q: Do both parts comply with the same regulatory standards?

A: Yes. Both parts are ROHS3 compliant and REACH unaffected, meeting identical environmental and regulatory requirements. No compliance modifications are necessary for substitution.