ASTRON 2N3771 Power 7A
( Brand: Astron ), ( Manufacturer Part Number: 2N3771 ), ( Compatible Brand: Unknown ), ( Pickup Pattern: None ), ( Custom Bundle: No ), ( Band: Rs 7 A ), ( Item Length: 8 ), ( To Fit: For Radio ), ( Type: Power Supply ), ( Features: On/off Switch )
Review ASTRON Rs 7a
The 2N3771 Astron 7A is a general-purpose, NPN power transistor that is widely used in various electrical and electronic applications due to its excellent electrical characteristics and high power handling capacity. This transistor is a part of the 2N377 series, which is known for its high current gain, low saturation voltage, and good thermal conductivity.
The 2N3771 Astron 7A is a small-signal, high-power transistor with a collector-emitter voltage (Vce) of up to 100V and a collector current (Ic) of up to 3A. It has a high beta (hfe) of around 150, which means it can amplify small input signals to drive larger loads. The transistor also has a low collector-emitter saturation voltage (Vcesat) of around 1.5V, which allows for efficient power transfer.
The 2N3771 Astron 7A is made of silicon and has a thermal dissipation power (Pd) of up to 55W at a junction temperature (Tj) of 25 C. It has a maximum operating temperature (Tmax) of 175 C and a maximum collector-emitter voltage (Vce(max)) at Tj 25 C of 100V. The transistor also has a high maximum collector-emitter surge current (Ice(max)) of 50A, which makes it suitable for applications where high current pulses are required.
The 2N3771 Astron 7A is a versatile transistor that can be used in a wide range of applications, including power amplifiers, class-D amplifiers, switch-mode power supplies, and motor control circuits. It can also be used in audio amplifiers, audio power stages, and voltage regulators. The transistor's high power handling capacity, low saturation voltage, and high current gain make it an ideal choice for high-power, high-current applications.
The 2N3771 Astron 7A is available in a TO-39 metal can package, which provides excellent thermal management and allows for easy mounting on a heat sink. The package has a flange thickness of 1.0mm and a flange diameter of 10.0mm. The transistor is also RoHS compliant, which means it contains no harmful substances that are restricted under the RoHS directive.
In summary, the 2N3771 Astron 7A is a high-performance, general-purpose power transistor that is suitable for a wide range of electrical and electronic applications. Its excellent electrical characteristics, high power handling capacity, and versatile packaging make it a popular choice for designers and engineers who require a reliable and high-performance transistor for their projects.
The 2N3771 Astron 7A is a NPN transistor that is commonly used in various applications due to its high power handling capacity and low noise level. Here are some pros and cons of using this transistor:
Pros:1. High Power Handling Capacity: The 2N3771 Astron 7A has a high power rating, which makes it suitable for applications that require a large current flow.
2. Low Noise Level: This transistor has a low noise level, which makes it ideal for use in audio amplifiers and other applications that require high fidelity.
3. Wide Operating Temperature Range: The 2N3771 Astron 7A has a wide operating temperature range, which makes it suitable for use in a variety of environments.
4. Relatively Affordable: Compared to some other high-power NPN transistors, the 2N3771 Astron 7A is relatively affordable, making it a cost-effective solution for many applications.
Cons:1. Low Input Impedance: The 2N3771 Astron 7A has a low input impedance, which can make it less suitable for use in applications that require high gain.
2. Limited Frequency Response: While the 2N3771 Astron 7A has a decent frequency response, it is not as high as some other transistors, which can limit its use in high-frequency applications.
3. Large Size: Compared to some other small-signal transistors, the 2N3771 Astron 7A is relatively large, which can make it less suitable for use in space-constrained applications.
In conclusion, the 2N3771 Astron 7A is a versatile and powerful NPN transistor that is well-suited for use in a variety of applications, particularly those that require high power handling capacity and low noise levels. Its relatively low cost and wide operating temperature range make it a cost-effective solution for many applications. However, its low input impedance and limited frequency response may make it less suitable for use in some applications, and its large size may make it less suitable for use in space-constrained applications. Ultimately, the choice of transistor will depend on the specific requirements of the application.
Recommendation: If you are looking for a high-power NPN transistor with low noise levels and a wide operating temperature range, the 2N3771 Astron 7A is a strong contender. However, you should carefully consider its limitations, such as its low input impedance and limited frequency response, to ensure that it is the best fit for your application.
Details:
Condition is used. Comes with plug end and wire shipped USPS priority mail. Power supply. As is Astron rs - 7a.
part #: 2n3771 prices
- $84.99-$953.48
specifications powesupplipar:
- brand: Astron
- mpn: 2n3771
- compatible brand: Unknown
- pickup pattern: None
- custom bundle: No
- band: Rs 7 A
- item length: 8
- to fit: For Radio
- type: Power Supply
- features: On/off Switch
Shipping powesupplipar:
- handling: 3 days
- type: Calculated
Offer powesupplipar:
- quantity: 1
- bids: 0
- min. bid: $50.00
- Sold: 0
- best offer: false
- Started: July 20, 2021, 1:09 pm
- : true
Returns powesupplipar:
- policy: no returns
General powesupplipar:
- in stock: Yes
- condition: Used
- Parts Accessories > Power Supplies
Payments powesupplipar:
Ratings:
- Item had major cosmetic damage that wasn present in photos although the packaging showed no signs of abuse. Can only guess that the shipper damaged the item while packaging it for shipment. 07-01-21
- Arrived in great condition. Very well packed. 04-01-21
- Shipped quickly 04-01-21
- Fast shipping. Simpson meter as described. Very pleased! 07-01-21
- Thank you. 04-01-21
Seller powesupplipar:
- rating 07-21-21: 90.0%
- # feedbacks 07-21-21: 22
- zipcode: 377
- city: Greeneville, Tennessee
