2SC3325 Toshiba Transistor (Other) In Stock
Toshiba 2SC3325 is a single NPN silicon transistor in a compact SOT-23 package designed for low-frequency small-signal amplification. Key specs include 50 V Vce max, 500 mA Ic max, and minimum hFE of 25. Available from stock with worldwide shipping for audio and general-purpose analog designs.
- Manufacturer
- Toshiba
- Package
- Other
- Pin Count
- 3
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- 2SC3325 Datasheet PDF
- Category
- Transistor
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 2SC3325?
- 50 V maximum collector-emitter voltage enabling versatile operation in audio preamplifier and general-purpose switching circuits
- 500 mA maximum collector current supporting both small-signal amplification and moderate load-switching applications
- Compact SOT-23 (R-PDSO-G3) 3-lead plastic package minimizing PCB footprint in space-constrained consumer and industrial designs
- Low-frequency NPN silicon transistor with minimum hFE of 25, suitable for audio and baseband signal amplification stages
What is 2SC3325 used for?
The 2SC3325 is designed for low-frequency small-signal amplification in audio preamplifiers, equalizer stages, and general-purpose analog switching circuits operating up to audio and low-MHz frequencies. Its 50 V Vce and 500 mA Ic ratings accommodate a broad range of load types including relays, LEDs, and small motors when used in switching mode. The SOT-23 package suits consumer electronics, home appliances, and industrial control boards requiring a compact single-transistor building block.
What are the specifications of 2SC3325?
| YTEOL | 3 |
| Collector Current-Max (IC) | 0.5A |
| Collector-Emitter Voltage-Max | 50V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 25 |
| JESD-30 Code | R-PDSO-G3 |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Polarity/Channel Type | NPN |
| Power Dissipation Ambient-Max | 0.2W |
| Power Dissipation-Max (Abs) | 0.2W |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Transition Frequency-Nom (fT) | 300MHz |
| VCEsat-Max | 0.25V |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8541.21.00.75 |
What are equivalent replacements for 2SC3325?
Compatible alternatives and drop-in replacements for 2SC3325:
suggested
suggested
suggested
suggested
Frequently Asked Questions
What are the absolute maximum voltage and current ratings for the Toshiba 2SC3325?
The 2SC3325 has a maximum collector-emitter voltage of 50 V and a maximum collector current of 500 mA. These ratings allow it to drive loads such as small relays, LEDs, or audio stages powered from supply voltages up to 30 V with comfortable derating margins for reliable long-term operation.
For which low-frequency signal amplification stages is the 2SC3325 best suited?
The 2SC3325 performs best in audio preamplifier inputs, microphone amplifier stages, tone-control networks, and baseband signal conditioning circuits below 100 kHz. Its minimum hFE of 25 provides predictable gain staging, and its 50 V breakdown supports circuits powered from 12 V to 24 V audio and industrial supply rails.
How does the 2SC3325's minimum hFE of 25 influence bias network design in a common-emitter amplifier?
With a minimum DC current gain (hFE) of 25, designers must size the base bias resistor to deliver at least 4 times the required collector current divided by 25 for worst-case gain scenarios. At a typical 10 mA collector current, the base resistor divider must supply at least 0.4 mA base current, ensuring saturation across all production lots over −40 °C to +85 °C.
When is the Toshiba 2SC3325 a practical alternative to the 2SC945 in a general-purpose amplifier circuit?
The 2SC3325 is a suitable replacement for the 2SC945 when the design requires a 50 V Vce rating similar to the 2SC945's 60 V, combined with a 500 mA Ic versus the 2SC945's 150 mA maximum. Both are in 3-lead through-hole or SOT-23 compatible footprints, making the 2SC3325 the preferred choice in applications needing higher collector current capacity from an identical SOT-23 PCB footprint.
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