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TCMT1108
+BOMOPTOISO 3.75KV 1CH TRANS 4-SOP
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Nhà sản xuấtVishay Semiconductor Opto Division
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Ông. Phần #TCMT1108
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Bảng dữ liệu TCMT1108 DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Number of Channels | 1 |
| Voltage - Isolation | 3750Vrms |
| Current Transfer Ratio (Min) | 130% @ 5mA |
| Current Transfer Ratio (Max) | 260% @ 5mA |
| Turn On / Turn Off Time (Typ) | 9.5µs, 8.5µs |
| Rise / Fall Time (Typ) | 5.5µs, 7µs |
| Input Type | DC |
| Output Type | Transistor |
| Voltage - Output (Max) | 70V |
| Current - Output / Channel | 50mA |
| Voltage - Forward (Vf) (Typ) | 1.35V |
| Current - DC Forward (If) (Max) | 60 mA |
| Vce Saturation (Max) | 300mV |
| Operating Temperature | -40°C ~ 100°C |
| Mounting Type | Surface Mount |
| Package / Case | 4-SOIC (0.173", 4.40mm Width) |
| Supplier Device Package | 4-SOP |
| Base Product Number | TCMT1108 |
Tổng quan
Description
Equivalent
Features
1. Type: It is generally classified as an NPN transistor, which is common in digital and analog circuits.
2. Package: Typically comes in a through-hole package like TO-92, which is easy for prototyping and use on breadboards.
3. Voltage and Current Ratings: It supports a collector-emitter voltage (Vce) of around 40V and a collector current (Ic) of approximately 200mA, making it suitable for low to moderate power applications.
4. Gain: The DC current gain (hFE) is usually between 100 and 300, providing adequate amplification for various applications.
5. Frequency: It may have a transition frequency (fT) around 100 MHz, indicating its use in RF circuits.
6. Thermal Performance: The maximum junction temperature is often around 150°C, allowing for reliable performance over a wide temperature range.
These features make the TCMT1108 a versatile component for various electronic applications such as signal processing, amplification, and as a switch in circuits.
Pinout
1. Pin 1 (Anode): This is the anode of the input LED. It is connected to a positive voltage to forward-bias the LED and allow current to flow through.
2. Pin 2 (Cathode): This is the cathode of the input LED. It connects to the ground or the negative side of the input voltage, completing the circuit for the LED.
3. Pin 3 (Emitter): This is the emitter of the phototransistor. It connects to the ground or a low-potential line in the output side of the circuit.
4. Pin 4 (Collector): This is the collector of the phototransistor. It is typically connected to a positive voltage on the output side, allowing current to flow when the phototransistor is activated by the LED.
The primary function of the TCMT1108 is to provide electrical isolation between different parts of a circuit while allowing signal transmission via light.
Manufacturer
Application
1. Consumer Electronics: Used in smartphones, tablets, and laptops to manage heat dissipation.
2. Telecommunications: Applied in devices like routers and servers to maintain optimal operating temperatures.
3. Automotive Electronics: Helps regulate heat in components such as control units and infotainment systems.
4. LED Lighting: Ensures efficient heat transfer in LED assemblies.
5. Industrial Equipment: Used in machinery requiring thermal management for electronics.
Its key properties include high thermal conductivity and strong adhesive capabilities.