SPMWH1228MD7WNWMVL LED Equivalent & Substitute Parts

Part Overview

The SPMWH1228MD7WNWMVL is a surface-mount LED from Samsung Semiconductor's LM281B+ series, designed for warm white lighting applications at 2700K color temperature. This component is classified as Active product status and is ROHS3 compliant. Substitute parts are identified when electrical performance, mechanical compatibility, and thermal characteristics remain within specified tolerances across the same package form factor.

Substiute Parts

SPMWH1228MD7WNWMVL
Samsung Semiconductor, Inc.In Stock: 1024SPMWH1228MD7WNWMVL Datasheet
SPMWH1228MD7WNWMVL
Current Part
SPMWH1228MD7WNWYVL
Samsung Semiconductor, Inc.In Stock: 33113SPMWH1228MD7WNWYVL Datasheet
SPMWH1228MD7WNWYVL
Parametric Equivalent

Key Parameters

Parameter Value Unit
Series LM281B+
Color White, Warm
CCT (Correlated Color Temperature) 2700K K
Flux @ 25°C, 65mA Test Current 30lm (29–31lm range) lm
Forward Voltage (Vf) Typical 2.7V V
Test Current 65mA mA
Maximum Current 300mA mA
Lumens per Watt @ Test Current 171 lm/W lm/W
CRI (Color Rendering Index) 90
Viewing Angle 120° °
Package / Case 1411 (3528 Metric)
Size / Dimension 3.30mm × 2.80mm mm
Height - Seated (Max) 0.80mm mm
Thermal Resistance of Package 12°C/W °C/W
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the SPMWH1228MD7WNWMVL is determined by strict equivalence across the following critical parameters:

  • Color and CCT: White, Warm 2700K (exact match required)
  • Electrical Performance: Forward voltage 2.7V typical, test current 65mA, maximum current 300mA
  • Luminous Flux: 30lm at 25°C and 65mA test current (29–31lm acceptable range)
  • Optical Properties: CRI 90, viewing angle 120°
  • Package Compatibility: 1411 (3528 Metric) surface-mount form factor
  • Thermal Characteristics: 12°C/W thermal resistance
  • Compliance: ROHS3 compliant status

The SPMWH1228MD7WNWYVL qualifies as a parametric equivalent because it maintains identical electrical, optical, and mechanical specifications across all critical parameters while belonging to the LM281B+Pro variant series.

Parameter Comparison

Parameter SPMWH1228MD7WNWMVL (Main) SPMWH1228MD7WNWYVL (Substitute) Match Status
Manufacturer Samsung Semiconductor, Inc. Samsung Semiconductor, Inc. Identical
Series LM281B+ LM281B+Pro Compatible Variant
Color / CCT White, Warm 2700K White, Warm 2700K Identical
Flux @ 25°C, 65mA 30lm (29–31lm) 30lm (29–31lm) Identical
Forward Voltage (Vf) 2.7V 2.7V Identical
Test Current 65mA 65mA Identical
Maximum Current 300mA 300mA Identical
Lumens/Watt @ Test Current 171 lm/W 171 lm/W Identical
CRI 90 90 Identical
Viewing Angle 120° 120° Identical
Package / Case 1411 (3528 Metric) 1411 (3528 Metric) Identical
Size / Dimension 3.30mm × 2.80mm 3.30mm × 2.80mm Identical
Height - Seated (Max) 0.80mm 0.80mm Identical
Thermal Resistance 12°C/W 12°C/W Identical
Mounting Type Surface Mount Surface Mount Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Packaging Tape & Reel (TR) Tape & Reel (TR) Identical

Engineering Selection Recommendations

Both the SPMWH1228MD7WNWMVL and SPMWH1228MD7WNWYVL are Active product status components manufactured by Samsung Semiconductor. Both maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and consumer applications.

The SPMWH1228MD7WNWYVL represents the LM281B+Pro variant, which maintains full electrical and mechanical equivalence to the base LM281B+ series. Selection between these parts should be based on availability and supply chain requirements, as all critical performance parameters remain identical.

Frequently Asked Questions (FAQ)

Q: Can SPMWH1228MD7WNWYVL be used as a direct replacement for SPMWH1228MD7WNWMVL in existing designs?

A: Yes. Both parts share identical electrical specifications (2.7V forward voltage, 65mA test current, 30lm flux), optical properties (2700K CCT, CRI 90, 120° viewing angle), and mechanical form factor (1411 package, 3.30mm × 2.80mm, 0.80mm height). PCB layout and circuit design require no modification.

Q: What is the difference between the LM281B+ and LM281B+Pro series?

A: Both series maintain identical electrical performance, luminous output, and thermal characteristics. The Pro variant designation indicates enhanced manufacturing process control or extended product lifecycle support. All critical parameters for substitution purposes are equivalent.

Q: Are there any compliance or certification differences between these parts?

A: Both parts are ROHS3 compliant and REACH unaffected. No compliance or certification differences exist that would affect component selection.

Q: What is the significance of the 1411 (3528 Metric) package designation?

A: The 1411 package is a surface-mount LED form factor measuring 3.30mm × 2.80mm with a maximum seated height of 0.80mm. This standardized package ensures mechanical and electrical compatibility across both parts for PCB assembly and reflow soldering processes.

Q: Can these parts be used interchangeably in high-volume production?

A: Yes, provided that supply chain and inventory management systems account for the different part numbers. Electrical performance, thermal behavior, and mechanical compatibility are fully equivalent, allowing seamless substitution in manufacturing workflows.

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