SPMWHD32AMD3XAVSS0 Equivalent & Substitute Parts

Part Overview

The SPMWHD32AMD3XAVSS0 is an LED lighting component from Samsung Semiconductor, Inc., belonging to the LM301B series. This surface-mount LED operates at 3000K color temperature (warm white) with a 3030 metric package footprint. The component is classified as Active product status and is suitable for applications requiring warm white illumination with standardized thermal and electrical characteristics. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and packaging specifications are maintained across the LM301B series.

Substiute Parts

SPMWHD32AMD3XAVSS0
Samsung Semiconductor, Inc.In Stock: 1129SPMWHD32AMD3XAVSS0 Datasheet
SPMWHD32AMD3XAVSS0
Current Part
SPMWHD32AMD3XAV0S0
Samsung Semiconductor, Inc.In Stock: 5234SPMWHD32AMD3XAV0S0 Datasheet
SPMWHD32AMD3XAV0S0
Parametric Equivalent

Key Parameters

Parameter Value Unit
Series LM301B
Color White, Warm
CCT (Correlated Color Temperature) 3000K K
Flux @ 25°C, Test Current 37 lm (34–40 lm range) lm
Test Current 65 mA mA
Forward Voltage (Vf, Typical) 2.75 V V
Lumens per Watt @ Test Current 207 lm/W lm/W
CRI (Color Rendering Index) 70
Maximum Current 180 mA mA
Viewing Angle 120° degrees
Package / Case 1212 (3030 Metric)
Size / Dimension 3.00 mm × 3.00 mm mm
Height - Seated (Max) 0.85 mm mm
Thermal Resistance of Package 7.5°C/W °C/W
Mounting Type Surface Mount
Moisture Sensitivity Level (MSL) 2A (4 Weeks)
Product Status Active

Substitute Part Grouping Explanation

Substitute parts for the SPMWHD32AMD3XAVSS0 are identified based on strict equivalence across the following critical parameters:

Substitution Criteria:

  • Series designation (LM301B)
  • Color specification (White, Warm)
  • Correlated Color Temperature (3000K)
  • Luminous flux at 25°C test conditions (37 lm, 34–40 lm range)
  • Test current (65 mA)
  • Forward voltage (2.75 V typical)
  • Color Rendering Index (70)
  • Package type (1212 / 3030 Metric)
  • Physical dimensions (3.00 mm × 3.00 mm)
  • Maximum seated height (0.85 mm)
  • Thermal resistance (7.5°C/W)
  • Mounting type (Surface Mount)
  • Product status (Active)

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes. Variations in packaging designation (Tape & Reel) or inventory levels do not affect substitution eligibility.

Parameter Comparison

Parameter SPMWHD32AMD3XAVSS0 SPMWHD32AMD3XAV0S0 Match
Manufacturer Samsung Semiconductor, Inc. Samsung Semiconductor, Inc.
Series LM301B LM301B
Color White, Warm White, Warm
CCT (K) 3000K 3000K
Flux @ 25°C, Test Current 37 lm (34–40 lm) 37 lm (34–40 lm)
Test Current 65 mA 65 mA
Forward Voltage (Vf, Typ) 2.75 V 2.75 V
Lumens/Watt @ Test Current 207 lm/W 207 lm/W
CRI 70 70
Maximum Current 180 mA 180 mA
Viewing Angle 120° 120°
Package / Case 1212 (3030 Metric) 1212 (3030 Metric)
Size / Dimension 3.00 mm × 3.00 mm 3.00 mm × 3.00 mm
Height - Seated (Max) 0.85 mm 0.85 mm
Thermal Resistance 7.5°C/W 7.5°C/W
Mounting Type Surface Mount Surface Mount
MSL 2A (4 Weeks) 2A (4 Weeks)
Product Status Active Active

Engineering Selection Recommendations

SPMWHD32AMD3XAV0S0 is a direct parametric equivalent to SPMWHD32AMD3XAVSS0. Both components are manufactured by Samsung Semiconductor, Inc., carry Active product status, and meet identical electrical, optical, and mechanical specifications within the LM301B series.

Selection between these parts is based on:

  1. Availability and Inventory: SPMWHD32AMD3XAV0S0 maintains higher inventory levels (5144 Pcs) compared to SPMWHD32AMD3XAVSS0 (1087 Pcs), supporting supply chain continuity.

  2. Compliance and Certification: Both parts carry identical ECCN (EAR99) and HTSUS (8541.41.0000) classifications, ensuring equivalent regulatory compliance.

  3. Packaging Format: Both are supplied in Tape & Reel (TR) format, maintaining compatibility with automated assembly processes.

  4. Thermal and Optical Performance: Identical thermal resistance (7.5°C/W), luminous efficiency (207 lm/W), and color rendering characteristics (CRI 70, 3000K) ensure equivalent performance in end-use applications.

No additional testing or verification is required for substitution between these parts.

Frequently Asked Questions (FAQ)

Q: Can SPMWHD32AMD3XAV0S0 be used as a direct replacement for SPMWHD32AMD3XAVSS0?

A: Yes. Both parts are parametric equivalents with identical electrical specifications (2.75 V forward voltage, 65 mA test current, 180 mA maximum), optical output (37 lm at 25°C, 207 lm/W efficiency), color characteristics (3000K, CRI 70), and mechanical packaging (3030 metric, 0.85 mm height). They are interchangeable in circuit design and PCB layout.

Q: Are there differences in the part numbers that affect compatibility?

A: The part numbers differ only in the packaging designation suffix. SPMWHD32AMD3XAVSS0 and SPMWHD32AMD3XAV0S0 share the same base product number (SPMWHD32) and identical parametric specifications. The suffix variation does not affect electrical or mechanical performance.

Q: What is the significance of the 3030 metric package designation?

A: The 3030 metric package (also referenced as 1212 in imperial notation) specifies a 3.00 mm × 3.00 mm footprint with a maximum seated height of 0.85 mm. This standardized package ensures compatibility with surface-mount assembly equipment and PCB designs configured for this form factor. Both substitute parts conform to this specification.

Q: Can these LEDs operate at currents other than 65 mA?

A: The specified test current is 65 mA, at which the luminous flux is rated at 37 lm. The maximum operating current is 180 mA. Operation at different currents will alter luminous output and thermal characteristics. Design calculations must account for the thermal resistance (7.5°C/W) when operating at elevated currents.

Q: What is the Moisture Sensitivity Level (MSL) requirement?

A: Both parts carry MSL 2A classification with a 4-week floor life. This indicates moderate moisture sensitivity. Components must be stored in controlled humidity environments and used within the specified floor life window after package opening to prevent solder joint reliability issues.

Q: Are there any supply chain or lead-time considerations?

A: SPMWHD32AMD3XAV0S0 maintains significantly higher inventory (5144 Pcs) compared to SPMWHD32AMD3XAVSS0 (1087 Pcs). For applications requiring sustained production volumes, SPMWHD32AMD3XAV0S0 may offer improved supply chain stability.

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