| công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
The question interval is too short.
Please try again in a few seconds.
Hello, Please ask a question about KRTBEJLP41.32 Datasheet
# Example questions:
➢ How does the dominant wavelength of the true green led change with increasing forward current?
➢ Describe the relationship between junction temperature (tj) and relative forward voltage (δvf) for the blue led at a constant forward current of 5ma.
➢ How does the relative forward voltage change with temperature for the red led, and what does this suggest about the led's performance at higher temperatures?
1. General Identification:
️· LED Model: KRTBEJLP41.32
2. Dominant Wavelength (λ dom):
️· True Green: Approximately 580 nm at a certain forward current (I_F). The graph shows a decreasing trend in dominant wavelength with increasing temperature (Tj).
️· Blue: Approximately 520 nm at a certain forward current (I_F). The graph shows a decreasing trend in dominant wavelength with increasing temperature (Tj).
3. Relative Forward Voltage (ΔV_F):
️· This represents the change in forward voltage relative to the forward voltage at 25°C. The data is provided for three colors: Red, True Green, and Blue, at differing current values (I_F).
️· Red: At I_F = 10 mA, the data indicates a roughly linear relationship between temperature (Tj) and forward voltage change (ΔV_F). At 25°C, ΔV_F = 0.
️· True Green: At I_F = 5 mA, there's a roughly linear relationship between temperature (Tj) and forward voltage change (ΔV_F). At 25°C, ΔV_F = 0.
️· Blue: At I_F = 5 mA, there's a roughly linear relationship between temperature (Tj) and forward voltage change (ΔV_F). At 25°C, ΔV_F = 0.
4. Relative Forward Voltage (Overall Trends):
️· As temperature increases, the forward voltage *decreases* for all three colors (Red, True Green, Blue). This is typical LED behavior.
5. Data Tables and Columns (Inferred):
The data is presented in tables. I can infer the likely column headers:
️· Color (Red, True Green, Blue)
️· Dominant Wavelength (λ dom), units: nm
️· Forward Current (I_F), units: mA
️· Temperature (Tj), units: °C
️· Relative Forward Voltage (ΔV_F), units: V
Key observations about the data:
️· Temperature Dependence: The dominant wavelength and forward voltage are both functions of temperature. This is crucial for thermal management and color stability in LED applications.
️· Color Specific Data: Separate datasets are provided for Red, True Green, and Blue, reflecting the different material properties of the LED emitting different colors.
️· Visual Aid Limitations: The text format loses some of the nuanced information present in the graphs, such as the precise shape of the curves and the scaling of the axes.
Summary:
The provided document outlines the key electrical and optical characteristics of the LED model KRTBEJLP41.32 across three color outputs (Red, True Green, and Blue). The data highlights the impact of temperature on the dominant wavelength and forward voltage, which is critical for maintaining performance and color consistency in practical LED applications.
1. General Identification:
️· LED Model: KRTBEJLP41.32
2. Dominant Wavelength (λ dom):
️· True Green: Approximately 580 nm at a certain forward current (I_F). The graph shows a decreasing trend in dominant wavelength with increasing temperature (Tj).
️· Blue: Approximately 520 nm at a certain forward current (I_F). The graph shows a decreasing trend in dominant wavelength with increasing temperature (Tj).
3. Relative Forward Voltage (ΔV_F):
️· This represents the change in forward voltage relative to the forward voltage at 25°C. The data is provided for three colors: Red, True Green, and Blue, at differing current values (I_F).
️· Red: At I_F = 10 mA, the data indicates a roughly linear relationship between temperature (Tj) and forward voltage change (ΔV_F). At 25°C, ΔV_F = 0.
️· True Green: At I_F = 5 mA, there's a roughly linear relationship between temperature (Tj) and forward voltage change (ΔV_F). At 25°C, ΔV_F = 0.
️· Blue: At I_F = 5 mA, there's a roughly linear relationship between temperature (Tj) and forward voltage change (ΔV_F). At 25°C, ΔV_F = 0.
4. Relative Forward Voltage (Overall Trends):
️· As temperature increases, the forward voltage *decreases* for all three colors (Red, True Green, Blue). This is typical LED behavior.
5. Data Tables and Columns (Inferred):
The data is presented in tables. I can infer the likely column headers:
️· Color (Red, True Green, Blue)
️· Dominant Wavelength (λ dom), units: nm
️· Forward Current (I_F), units: mA
️· Temperature (Tj), units: °C
️· Relative Forward Voltage (ΔV_F), units: V
Key observations about the data:
️· Temperature Dependence: The dominant wavelength and forward voltage are both functions of temperature. This is crucial for thermal management and color stability in LED applications.
️· Color Specific Data: Separate datasets are provided for Red, True Green, and Blue, reflecting the different material properties of the LED emitting different colors.
️· Visual Aid Limitations: The text format loses some of the nuanced information present in the graphs, such as the precise shape of the curves and the scaling of the axes.
Summary:
The provided document outlines the key electrical and optical characteristics of the LED model KRTBEJLP41.32 across three color outputs (Red, True Green, and Blue). The data highlights the impact of temperature on the dominant wavelength and forward voltage, which is critical for maintaining performance and color consistency in practical LED applications.
| Part No. | KRTBEJLP41.32 |
| Manufacturer | OSRAM |
| Size | 856 Kbytes |
| Pages | 27 pages |
| Description | Indoor Video Walls |
| Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Liên kết đến bảng dữ liệu | Trao đổi link | Tìm kiếm theo nhà sản xuất All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |