2N3440 NPN General Purpose Transistor
2N3440 NPN General Purpose Transistor
1. Collector-Emitter Voltage (VCEO): 250V
2. Collector-Base Voltage (VCBO): 300V
3. Collector Current (IC): 1A
4. DC Current Gain (hFE): 40-160 @20mA
5. Transition Frequency (fT): 15MHz
6. Package: TO-39
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1,00 EGP
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Description
The 2N3440 is a silicon epitaxial planar NPN transistor in a TO-39 metal case, designed for consumer and industrial line-operated equipment where high voltage handling matters. It carries a 250V collector-emitter and 300V collector-base rating with 1A continuous collector current, and is particularly suited as a driver in high-voltage, low-current inverters, switching circuits, and series regulators.
With hFE of 40-160 at 20mA and a 15MHz transition frequency, it has enough gain and speed for switching applications well above typical low-voltage transistor ranges, backed by fast 1µs turn-on and 10µs turn-off times.
- High voltage handling — 250V VCEO, 300V VCBO
- 1A continuous collector current
- hFE of 40–160 at 20mA
- 15MHz transition frequency
- 1W power dissipation (Ta=25°C), 5W (Tc=25°C)
- Hermetically sealed TO-39 metal case
- Suited to high-voltage inverters, switching, and series regulators
نظرة عامة ومواصفات المنتج — بالعربية
2N3440 NPN General Purpose Transistor متوفر الآن في متجر إكوسترا للإلكترونيات، ضمن قسم Transistor، بسعر 1,00 EGP. كود المنتج لدينا: EK955. المنتج غير متوفر حالياً — تواصل معنا عبر واتساب لمعرفة موعد توفره القادم.
أهم المواصفات الفنية:
- Polarity: NPN
- Package: TO-39 (hermetic metal can)
- Emitter Base Voltage (Vebo): 7V
- Collector Emitter Saturation Voltage (Vce Sat): 0.5V @50mA
- Turn On Time (Ton): 1µs max
- Turn Off Time (Toff): 10µs max
- الوزن: 1 g
منتج أصلي بجودة مضمونة من إكوسترا، مع دعم فني ومتابعة بعد البيع لكل عملائنا في مصر.
تصفّح المزيد من Transistor في إكوسترا.
Specification
Specification
| WeightWeight | 1 g |
|---|---|
| Dimensions | 0,5 × 0,5 × 0,45 cm |
| Polarity | NPN |
| Package | TO-39 (hermetic metal can) |
| Emitter-Base Voltage (VEBO) | 7V |
| Collector-Emitter Saturation Voltage (VCE sat) | 0.5V @50mA |
| Turn-on Time (ton) | 1µs max |
| Turn-off Time (toff) | 10µs max |









