BT151-500R Thyristor
- High Voltage Handling – Up to 500V (V<sub>DRM</sub>/V<sub>RRM</sub>)
- High Current Capacity – 12A RMS continuous, 100A surge (8.3ms)
- Sensitive Gate Triggering – Triggered by low ~1.5V gate voltage
- Robust Switching Control – Ideal for AC loads, rectification, and motor drives
- Latch-Type Operation – Remains ON until current drops below holding level
- TO-220 Package – Standard through-hole power package
- Versatile Use – Suitable for dimmers, inverters, power controllers, and phase control systems
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Description
The BT151-500R is a silicon-controlled rectifier (SCR) thyristor designed for switching and power control applications. It can handle high voltages and currents, making it ideal for AC switching, motor control, and rectification.
⚡ Specifications:
- Voltage Rating (V_DRM/V_RRM): 500V
- Current Rating (I_T(RMS)): 12A
- Peak Surge Current (I_TSM): 100A (8.3ms pulse)
- Gate Trigger Voltage (V_GT): ~1.5V
- Holding Current (I_H): ~15mA
- Package: TO-220
- Triggering Mode: Requires a small current at the Gate (G) to turn ON
🛠 Pinout:
| Pin | Function |
|---|---|
| 1 – Gate (G) | Triggering input (Low-power signal to turn ON SCR) |
| 2 – Anode (A) | Connected to the positive supply |
| 3 – Cathode (K) | Connected to the negative/ground |
نظرة عامة ومواصفات المنتج — بالعربية
BT151-500R Thyristor متوفر الآن في متجر إكوسترا للإلكترونيات، ضمن قسم Electronic Components وThyristors، بسعر 12,00 EGP. كود المنتج لدينا: EK1752. المنتج متوفر في المخزون وجاهز للشحن الفوري لكل محافظات مصر مع إمكانية الدفع عند الاستلام.
أهم المواصفات الفنية:
- Type: Thyristor / SCR (Silicon Controlled Rectifier)
- الموديل: BT151-500R
- Maximum Repetitive Peak Voltage (Vdrm): 500 V
- Average On State Current (It(Av)): 8 A
- Non Repetitive Peak Surge Current (Itsm): 150 A
- Gate Trigger Current (Igt): 5–50 mA
- Gate Trigger Voltage (Vgt): 1.3–2.5 V
- Maximum Holding Current (Ih): 10 mA
منتج أصلي بجودة مضمونة من إكوسترا، مع دعم فني ومتابعة بعد البيع لكل عملائنا في مصر.
تصفّح المزيد من Electronic Components في إكوسترا.
Specification
Specification
| WeightWeight | 2 g |
|---|---|
| Dimensions | 1 × 1 × 0,45 cm |
| Type | Thyristor / SCR (Silicon Controlled Rectifier) |
| Model | BT151-500R |
| Maximum Repetitive Peak Voltage (VDRM) | 500 V |
| Average On-State Current (IT(AV)) | 8 A |
| Non-Repetitive Peak Surge Current (ITSM) | 150 A |
| Gate Trigger Current (IGT) | 5–50 mA |
| Gate Trigger Voltage (VGT) | 1.3–2.5 V |
| Maximum Holding Current (IH) | 10 mA |
| Off-State Leakage Current (ID) | 1 mA |
| On-State Voltage Drop (VT) | 1.5–2.5 V |
| Operating Temperature | -40°C to +125°C |
| Mounting Type | Through-Hole (DO-204AB / TO-92 Package) |
| Applications | AC/DC Switching, Motor Control, Phase Control, Lamp Dimming, Industrial Electronics |
| Package Contents | 1× BT151-500R Thyristor |












