JANSR2N3637UB-Transistor Overview
The JANSR2N3637UB is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. It delivers robust collector current capacity with a maximum rating suited for medium power stages, ensuring dependable operation in industrial and automotive environments. This transistor offers stable gain characteristics and high voltage handling, making it ideal for circuits requiring reliable linear amplification or switching under demanding conditions. Sourced from IC Manufacturer, this device meets stringent quality and reliability standards, supporting engineers and sourcing specialists in delivering durable and efficient electronic solutions.
JANSR2N3637UB-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 100 V |
| Collector Current (IC) | 3 A (continuous) |
| Power Dissipation (Ptot) | 40 W |
| DC Current Gain (hFE) | 40 to 160 (depending on operating point) |
| Transition Frequency (fT) | 50 MHz (typical) |
| Collector-Base Voltage (VCBO) | 120 V |
| Base-Emitter Voltage (VBE) | 5 V max |
| Package Type | TO-220 |
JANSR2N3637UB-Transistor Key Features
- High collector current capacity: Supports continuous currents up to 3 A, enabling robust power handling in medium power amplification and switching circuits.
- Wide voltage tolerance: Collector-emitter voltage rating of 100 V ensures reliable operation in high-voltage industrial and automotive applications.
- Stable DC gain: Offers a wide gain range (40 to 160), ensuring predictable linear amplification performance across different load conditions.
- Efficient thermal dissipation: The TO-220 package facilitates effective heat sinking, enhancing reliability and long-term device stability under power stress.
Typical Applications
- Power amplification stages in audio and signal processing systems, providing clear and distortion-free output with sufficient current drive.
- Switching regulators and motor control circuits requiring reliable high-current switching capability.
- Industrial automation systems where robust transistor operation is critical for controlling relays and solenoids.
- Automotive electronics for load switching and signal amplification under varying temperature and voltage conditions.
JANSR2N3637UB-Transistor Advantages vs Typical Alternatives
This transistor offers superior current handling and voltage ratings compared to many standard NPN BJTs, delivering enhanced performance in demanding industrial and automotive environments. Its reliable DC gain range and efficient thermal management make it a preferred choice where power efficiency and device longevity are critical. These advantages result in improved switching accuracy, reduced thermal stress, and overall system reliability when compared to typical alternatives in the same power class.
🔥 Best-Selling Products
-

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
JANSR2N3637UB-Transistor Brand Info
The JANSR2N3637UB is a product compliant with military-grade and industrial standards, typically manufactured under stringent quality controls by established semiconductor producers specializing in power transistors. The ??JAN?? prefix indicates a Joint Army-Navy qualification, ensuring the device meets rigorous reliability and performance criteria for defense and industrial applications. This transistor is widely sourced from IC Manufacturer suppliers, known for providing high-quality, robust semiconductors suitable for harsh operating environments and critical electronic designs.
FAQ
What is the maximum collector current rating for this transistor?
The transistor supports a maximum continuous collector current of 3 A, making it suitable for medium power applications where substantial current drive is required.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
What package does the transistor come in and why is it important?
It is housed in a TO-220 package, which is important because this package offers efficient thermal dissipation, allowing the device to operate reliably at higher power levels with appropriate heat sinking.
Can this transistor be used in high-voltage applications?
Yes, with a collector-emitter voltage rating of 100






