Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Voltage-OffState | 600 V |
| Voltage-GateTrigger(Vgt)(Max) | 800 mV |
| Current-GateTrigger(Igt)(Max) | 50 µA |
| Voltage-OnState(Vtm)(Max) | 1.5 V |
| Current-OnState(It(RMS))(Max) | 250 mA |
| Current-Hold(Ih)(Max) | 5 mA |
| Current-OffState(Max) | 10 µA |
| Current-NonRepSurge5060Hz(Itsm) | 9A @ 60Hz |
| SCRType | Sensitive Gate |
| OperatingTemperature | -40°C ~ 110°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Tổng quan
Description
The MCR100-8 is a silicon-controlled rectifier (SCR), a type of thyristor used for switching and power control in AC circuits. Key features include:
- Voltage Rating: 600V (peak repetitive off-state voltage, VDRM).
- Current Rating: 0.8A (average forward current, IT(AV)).
- Gate Trigger Current: Low (5mA max), enabling easy control.
- Package: TO-92 (compact, through-hole).
Applications:
- Low-power AC switching (e.g., light dimmers, motor controls).
- Overvoltage protection circuits.
- Small relay or solenoid drivers.
Advantages:
- Simple triggering, robust performance.
- Cost-effective for low-current designs.
Limitations:
- Not suitable for high-power applications.
- Requires proper heat dissipation in continuous use.
Ideal for hobbyists and basic electronic controls due to its ease of use and affordability.
- Voltage Rating: 600V (peak repetitive off-state voltage, VDRM).
- Current Rating: 0.8A (average forward current, IT(AV)).
- Gate Trigger Current: Low (5mA max), enabling easy control.
- Package: TO-92 (compact, through-hole).
Applications:
- Low-power AC switching (e.g., light dimmers, motor controls).
- Overvoltage protection circuits.
- Small relay or solenoid drivers.
Advantages:
- Simple triggering, robust performance.
- Cost-effective for low-current designs.
Limitations:
- Not suitable for high-power applications.
- Requires proper heat dissipation in continuous use.
Ideal for hobbyists and basic electronic controls due to its ease of use and affordability.
Equivalent
The MCR100-8 is a sensitive gate silicon-controlled rectifier (SCR). Equivalent or similar products include:
- BT169 (lower current rating)
- 2N5060 (similar specs)
- TIC106 (higher current)
- EC103 (sensitive gate SCR)
- MCR100-6 (lower voltage variant)
Check datasheets for exact compatibility, as voltage/current ratings may vary.
- BT169 (lower current rating)
- 2N5060 (similar specs)
- TIC106 (higher current)
- EC103 (sensitive gate SCR)
- MCR100-6 (lower voltage variant)
Check datasheets for exact compatibility, as voltage/current ratings may vary.
Features
The MCR100-8 is a silicon-controlled rectifier (SCR) with the following key features:
- Voltage Rating: 600V (repetitive peak off-state voltage, VDRM).
- Current Rating: 0.8A (average forward current, IT(AV)).
- Gate Trigger Current (IGT): 5mA (max) for reliable switching.
- Package: TO-92 (compact, through-hole mounting).
- Applications: Low-power AC switching (e.g., relays, small motor controls, lighting).
- Isolation: Non-isolated (requires external heat sink for high loads).
Compact and cost-effective, it’s suited for basic switching tasks in consumer electronics and industrial controls.
- Voltage Rating: 600V (repetitive peak off-state voltage, VDRM).
- Current Rating: 0.8A (average forward current, IT(AV)).
- Gate Trigger Current (IGT): 5mA (max) for reliable switching.
- Package: TO-92 (compact, through-hole mounting).
- Applications: Low-power AC switching (e.g., relays, small motor controls, lighting).
- Isolation: Non-isolated (requires external heat sink for high loads).
Compact and cost-effective, it’s suited for basic switching tasks in consumer electronics and industrial controls.
Pinout
The MCR100-8 is a sensitive gate silicon-controlled rectifier (SCR) with 3 pins and the following functions:
1. Anode (A) – Connects to the positive side of the circuit.
2. Cathode (K) – Connects to the negative side.
3. Gate (G) – Controls the triggering of the SCR.
Key features:
- 600V blocking voltage
- 0.8A average current rating
- Used in switching, control circuits, and AC power applications
The SCR latches on when a small gate current is applied and remains conducting until the anode-cathode current drops below the holding threshold.
1. Anode (A) – Connects to the positive side of the circuit.
2. Cathode (K) – Connects to the negative side.
3. Gate (G) – Controls the triggering of the SCR.
Key features:
- 600V blocking voltage
- 0.8A average current rating
- Used in switching, control circuits, and AC power applications
The SCR latches on when a small gate current is applied and remains conducting until the anode-cathode current drops below the holding threshold.
Manufacturer
The MCR100-8 is a Silicon Controlled Rectifier (SCR) manufactured by Motorola (now part of ON Semiconductor).
Motorola was a leading semiconductor company known for its power electronics and communication components. After restructuring, its semiconductor division became ON Semiconductor, which continues producing similar devices.
ON Semiconductor is a global supplier of high-performance power management and signal conditioning solutions, serving industries like automotive, industrial, and consumer electronics.
The MCR100-8 is a small, general-purpose SCR used in switching and control applications.
Motorola was a leading semiconductor company known for its power electronics and communication components. After restructuring, its semiconductor division became ON Semiconductor, which continues producing similar devices.
ON Semiconductor is a global supplier of high-performance power management and signal conditioning solutions, serving industries like automotive, industrial, and consumer electronics.
The MCR100-8 is a small, general-purpose SCR used in switching and control applications.
Application
The MCR100-8 is a sensitive gate silicon-controlled rectifier (SCR) commonly used in:
1. Switching Circuits – For AC/DC power control.
2. Relay Drivers – Replacing mechanical relays for silent operation.
3. Motor Control – Speed regulation in small motors.
4. Lighting Systems – Dimming and switching in lamps.
5. Overvoltage Protection – Safeguarding circuits from surges.
6. Automotive Electronics – Ignition and control systems.
Its low trigger current and compact TO-92 package make it suitable for low-power applications.
1. Switching Circuits – For AC/DC power control.
2. Relay Drivers – Replacing mechanical relays for silent operation.
3. Motor Control – Speed regulation in small motors.
4. Lighting Systems – Dimming and switching in lamps.
5. Overvoltage Protection – Safeguarding circuits from surges.
6. Automotive Electronics – Ignition and control systems.
Its low trigger current and compact TO-92 package make it suitable for low-power applications.
Package
The MCR100-8 is a silicon-controlled rectifier (SCR) typically available in a TO-92 plastic package, a compact through-hole design with three leads (anode, cathode, gate). It's widely used for low-power switching applications. The TO-92 package is cost-effective and easy to mount on PCBs. Other variants may exist, but TO-92 is the most common for this model.
