JANS2N3700UB/TR Overview
The JANS2N3700UB/TR is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications in industrial electronics. This transistor features robust electrical characteristics with a collector current rating up to 200 mA and a voltage rating suitable for medium-power circuits. Packaged in a TO-92 style, it ensures ease of integration in through-hole PCB assemblies. Known for its reliability and stable gain, this transistor suits applications requiring dependable switching and amplification at moderate frequencies. Sourcing specialists and design engineers can trust this device for consistent performance in rugged environments. For detailed sourcing and datasheet information, visit IC Manufacturer.
JANS2N3700UB/TR Key Features
- High Collector Current Capacity: Supports up to 200 mA continuous collector current, enabling effective switching and amplification in power-sensitive circuits.
- Moderate Voltage Ratings: Collector-Emitter voltage up to 60 V allows operation in medium-voltage applications without risk of breakdown.
- Stable Gain Performance: Current gain (hFE) range of 40 to 300 ensures reliable amplification across various load conditions.
- Industry-Standard TO-92 Package: Facilitates simple mounting and thermal dissipation in prototyping and production environments.
JANS2N3700UB/TR Technical Specifications
| Parameter | Value | Units | Notes |
|---|---|---|---|
| Collector-Emitter Voltage (VCEO) | 60 | V | Maximum voltage between collector and emitter |
| Collector-Base Voltage (VCBO) | 75 | V | Maximum voltage between collector and base |
| Emitter-Base Voltage (VEBO) | 5 | V | Maximum voltage between emitter and base |
| Collector Current (IC) | 200 | mA | Continuous collector current rating |
| Power Dissipation (PC) | 625 | mW | Maximum power dissipation at 25??C |
| Current Gain (hFE) | 40 to 300 | unitless | DC gain measured at IC=10 mA, VCE=10 V |
| Transition Frequency (fT) | 100 | MHz | Gain bandwidth product |
| Junction Temperature (TJ) | 150 | ??C | Maximum operating junction temperature |
JANS2N3700UB/TR Advantages vs Typical Alternatives
This transistor offers an excellent balance of voltage and current ratings with a wide gain range, outperforming many standard NPN BJTs in medium-power switching and amplification roles. Its stable gain and robust package ensure reliable operation under thermal stress, making it a preferred choice for engineers seeking durability and consistent performance. Compared to typical alternatives, it delivers dependable switching speed and power dissipation suitable for diverse industrial applications.
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Typical Applications
- Signal amplification in audio and low-frequency analog circuits where consistent gain and moderate power handling are required.
- Switching devices in industrial control systems for reliable on/off operation of relays and indicator circuits.
- General-purpose amplification and switching in power management modules, including low-voltage regulation circuits.
- Interface stages in sensor signal conditioning and communication modules requiring stable transistor performance.
JANS2N3700UB/TR Brand Info
The JANS2N3700UB/TR is part of a long-standing series of bipolar junction transistors produced under strict military and industrial standards. Known for stringent quality controls, this product line ensures high reliability and consistent electrical characteristics. The brand emphasizes ruggedness, making these transistors suitable for demanding environments and applications where failure is not an option. The JANS2N3700UB/TR is widely utilized by engineers who require proven semiconductor components compliant with industry standards.
FAQ
What is the maximum collector current rating of this transistor?
The maximum continuous collector current for this transistor is 200 mA, which allows it to handle moderate power levels in switching and amplifier circuits without damage or performance degradation.
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Which package type does this transistor use, and why is it important?
This transistor comes in a TO-92 package, a widely adopted through-hole format known for ease of handling, soldering, and efficient heat dissipation in low to medium power applications.
What voltage levels can this transistor safely operate at?
It supports a collector-emitter voltage of up to 60 volts and a collector-base voltage up to 75 volts, making it suitable for circuits operating in medium-voltage ranges without risking breakdown.
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How does the current gain range affect circuit design?
The wide current gain (hFE) range of 40 to 300 facilitates flexible design options, allowing engineers to optimize amplification levels based on specific application requirements and load conditions.
Is this transistor suitable for high-frequency applications?
With a transition frequency of approximately 100 MHz, this transistor can be used in moderate-frequency applications, including audio and low RF frequency circuits, though it is not intended for very high-frequency or microwave uses.







