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Hello, Please ask a question about BC808 Datasheet
# Example questions:
➢ What is the typical collector-emitter saturation voltage (vcesat) as described in the provided text?
➢ What temperature range is mentioned with values of -50, 25, and 150?
➢ What is the value for 'hfe' when discussing saturation voltage?
Overall Impression:
This appears to be a scanned page from a technical datasheet, likely for a semiconductor device (likely a transistor, given the terms used) designed for applications involving saturation voltage. The page is split into multiple blocks of data, with a combination of text, numbers, and seemingly tabular information. It's difficult to fully interpret due to the scanned quality and formatting.
1. Header Information (Top of Page):
️· Date: "4 Nov-29-2001" - This is a date stamp, likely the date the document was created or revised.
️· Text: "-6 10 [-5] 10 [-4] 10 [-3] 10 [-2] s 10 [0]" - These appear to be values plotted against a scale that likely represents voltage or another electrical parameter. The brackets indicate a range or offset.
️· Text: "_t_" and "p" - This suggests a graph axes labels.
2. Saturation Voltage Sections:
️· "Base-emitter saturation voltage":
- Formula: "_I_ C = _f_ ( _V_ BEsat ), _h_ FE = 10"
■ `I_C`: Collector Current
■ `V_BEsat`: Base-Emitter Saturation Voltage
■ `h_FE`: Current Gain (a transistor characteristic)
- This section defines the relationship between collector current and base-emitter saturation voltage, noting a fixed current gain.
️· "Collector-emitter saturation voltage":
- Formula: "_I_ C = _f_ ( _V_ CEsat ), _h_ FE = 10"
■ `V_CEsat`: Collector-Emitter Saturation Voltage
- Similar to the above, this defines the relationship between collector current and collector-emitter saturation voltage, also specifying a fixed current gain.
️· Horizontal Axis Text: "0.2 0.4 0.6 V 0.8" - This indicates the scale of a voltage axis, likely for saturation voltage plots.
3. Tabular Data (Lower Portion):
This looks like a table with repeated data. Here's a possible interpretation of the structure:
️· Column Headers (likely): "3 10|Col2|Col3|Col4|Col5|Col6|Col7|Col8|EH|HP00215"
- It's difficult to determine the precise meaning without clearer formatting. The values "3" and "10" seem to be part of a row label, while other values could be related to a data field or row identifier.
️· Rows: Each row appears to be repeating a block of data. Some recognizable values are:
- "10, -1, 100, 101"
- "5, 5, C, mA"
- Values like "2" and "10" also appear repeatedly.
️· Multiple values: "-50, 25, 150 ˚C" This data seems related to temperature ranges or operating parameters.
4. Summary of Key Parameters and Relationships:
️· Saturation Voltages: Focus on Base-Emitter and Collector-Emitter saturation voltage.
️· Fixed Gain: The device exhibits a constant current gain of 10.
️· Temperature Ranges/Operating Conditions: Data refers to temperature range of 150 ˚C
️· Current and Voltage Relationship: The transistor saturation voltage changes based on collector current.
️· Reference Number: HP00215 (likely a part number or reference code)
Challenges in Interpretation:
️· Scan Quality: The scan is of variable quality, making some characters difficult to read.
️· Formatting: The original formatting is lost in the scan, obscuring relationships between data points.
️· Missing Context: Without the full datasheet or more information about the device, complete understanding is challenging.
️· Unclear Column Headers: Column headers are unclear and difficult to determine their purpose.
Overall Impression:
This appears to be a scanned page from a technical datasheet, likely for a semiconductor device (likely a transistor, given the terms used) designed for applications involving saturation voltage. The page is split into multiple blocks of data, with a combination of text, numbers, and seemingly tabular information. It's difficult to fully interpret due to the scanned quality and formatting.
1. Header Information (Top of Page):
️· Date: "4 Nov-29-2001" - This is a date stamp, likely the date the document was created or revised.
️· Text: "-6 10 [-5] 10 [-4] 10 [-3] 10 [-2] s 10 [0]" - These appear to be values plotted against a scale that likely represents voltage or another electrical parameter. The brackets indicate a range or offset.
️· Text: "_t_" and "p" - This suggests a graph axes labels.
2. Saturation Voltage Sections:
️· "Base-emitter saturation voltage":
- Formula: "_I_ C = _f_ ( _V_ BEsat ), _h_ FE = 10"
■ `I_C`: Collector Current
■ `V_BEsat`: Base-Emitter Saturation Voltage
■ `h_FE`: Current Gain (a transistor characteristic)
- This section defines the relationship between collector current and base-emitter saturation voltage, noting a fixed current gain.
️· "Collector-emitter saturation voltage":
- Formula: "_I_ C = _f_ ( _V_ CEsat ), _h_ FE = 10"
■ `V_CEsat`: Collector-Emitter Saturation Voltage
- Similar to the above, this defines the relationship between collector current and collector-emitter saturation voltage, also specifying a fixed current gain.
️· Horizontal Axis Text: "0.2 0.4 0.6 V 0.8" - This indicates the scale of a voltage axis, likely for saturation voltage plots.
3. Tabular Data (Lower Portion):
This looks like a table with repeated data. Here's a possible interpretation of the structure:
️· Column Headers (likely): "3 10|Col2|Col3|Col4|Col5|Col6|Col7|Col8|EH|HP00215"
- It's difficult to determine the precise meaning without clearer formatting. The values "3" and "10" seem to be part of a row label, while other values could be related to a data field or row identifier.
️· Rows: Each row appears to be repeating a block of data. Some recognizable values are:
- "10, -1, 100, 101"
- "5, 5, C, mA"
- Values like "2" and "10" also appear repeatedly.
️· Multiple values: "-50, 25, 150 ˚C" This data seems related to temperature ranges or operating parameters.
4. Summary of Key Parameters and Relationships:
️· Saturation Voltages: Focus on Base-Emitter and Collector-Emitter saturation voltage.
️· Fixed Gain: The device exhibits a constant current gain of 10.
️· Temperature Ranges/Operating Conditions: Data refers to temperature range of 150 ˚C
️· Current and Voltage Relationship: The transistor saturation voltage changes based on collector current.
️· Reference Number: HP00215 (likely a part number or reference code)
Challenges in Interpretation:
️· Scan Quality: The scan is of variable quality, making some characters difficult to read.
️· Formatting: The original formatting is lost in the scan, obscuring relationships between data points.
️· Missing Context: Without the full datasheet or more information about the device, complete understanding is challenging.
️· Unclear Column Headers: Column headers are unclear and difficult to determine their purpose.
| Part No. | BC808 |
| Manufacturer | INFINEON |
| Size | 47 Kbytes |
| Pages | 5 pages |
| Description | PNP Silicon AF Transistors |
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