BD439 TO-126 Bipolar Transistors – BJT
Medium-power NPN transistor with 60V voltage rating and 4A current capacity, housed in a TO-126 package for efficient amplification and switching.
4.00 ج.م
متوفرالكود 3496300071029
اشترِ الآن
شحن لجميع محافظات مصريصلك حتى باب بيتك
الدفع عند الاستلامادفع عند وصول طلبك
غير متأكد أنه يناسب مشروعك؟اسألنا على واتساب - نرد بسرعة
BD439 NPN Transistor, 60V 4A, TO-126 Package for Power Switching & Amplification
Features:
- Voltage Rating: Maximum collector-emitter voltage of 60V, suitable for various power control applications.
- Current Handling: Capable of withstanding an average collector current of 4A, accommodating substantial load requirements.
- Transition Frequency: Transition frequency of 3MHz, enabling operation in high-speed switching applications.
- Package Type: Housed in a TO-126 package, allowing for through-hole mounting and effective heat dissipation.
Specifications:
| TYPE | DESCRIPTION |
| Package | Bulk |
| Product Status | Obsolete |
| Transistor Type | NPN |
| Current – Collector (Ic) (Max) | 4 A |
| Voltage – Collector Emitter Breakdown (Max) | 60 V |
| Vce Saturation (Max) @ Ib, Ic | 800mV @ 300mA, 3A |
| Current – Collector Cutoff (Max) | 100µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 500mA, 1V |
| Power – Max | 36 W |
| Frequency – Transition | 3MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-126-3 |
| Supplier Device Package | TO-126 |
| Base Product Number | BD439 |
Applications:
- Amplifiers: Suitable for audio and RF amplifier circuits requiring medium power handling.
- Switching Circuits: Used in power switching applications, including motor control and power supplies.
- Signal Processing: Employed in signal processing circuits where medium power amplification is needed.







