W2XT-2V2Z1-R/Q/N
AI

The **W2XT-2V2Z1-R/Q/N** is a specific technical identifier for a high-performance **LED module (light engine)**, typically part of the OSRAM OSLON series or similar high-intensity automotive/industrial lighting components.
The alphanumeric string represents the **Binning Code**, which defines the specific performance characteristics of the electronic component.
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### 1. Breakdown of the Component Code
The code is divided into three primary categories: **Luminous Flux (W2XT)**, **Chromaticity (2V2Z1)**, and **Forward Voltage (R/Q/N)**.
| Code Segment | Category | Description |
| :--- | :--- | :--- |
| **W2XT** | Luminous Flux (Brightness) | Represents the range of light output in Lumens (lm). |
| **2V2Z1** | Chromaticity (Color) | Defines the color coordinates (CIE 1931) for white light consistency. |
| **R / Q / N** | Forward Voltage ($V_f$) | Defines the electrical potential required to drive the LED. |
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### 2. Electrical Specifications (The R/Q/N Factor)
The suffixes **R, Q, and N** are critical for electronic circuit design, as they dictate the power supply requirements and resistor calculations.
| Voltage Bin | Typical Voltage Range (Approx.) | Electronic Impact |
| :--- | :--- | :--- |
| **N** | 2.70V – 3.00V | Lowest threshold; energy efficient. |
| **Q** | 3.00V – 3.30V | Standard operating range for high-power LEDs. |
| **R** | 3.30V – 3.60V | Highest threshold; requires higher overhead voltage. |
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### 3. Key Electronic Characteristics
These parts are engineered for surface-mount technology (SMT) and feature specific thermal and electrical properties:
* **Thermal Management:** These components usually feature an electrically isolated thermal pad. This allows the electronic designer to solder the part to a heat sink without short-circuiting the cathode/anode.
* **ESD Protection:** Most modules in this class include an integrated ESD (Electrostatic Discharge) protection diode, usually up to 8kV.
* **Drive Current:** Designed for high-current applications, typically ranging from **350mA to 1500mA** depending on the specific package size.
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### 4. Application Summary
Because of the tight binning (the "2V2Z1" color consistency), these electronic parts are used in:
1. **Automotive Lighting:** Daytime running lights (DRL) and adaptive headlights.
2. **Industrial Projection:** High-lumen micro-projectors.
3. **Medical Equipment:** High-intensity surgical lighting where color temperature accuracy is vital.
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- ⤷What is the maximum drive current for the W2XT series?
- ⤷ How do I calculate the series resistor for an 'R' bin voltage?
- ⤷ Are these LEDs compatible with standard reflow soldering profiles?