Silicon NPN Transistor BLUE ROCKET 2SC945-P TO92 Package Ideal for Audio Amplification and Switching
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MOQ:
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Delivery Time:
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Product Description
Product Overview
The 2SC945 Rev.E is a silicon NPN transistor housed in a TO-92 plastic package. It is designed for audio amplification and low-speed switching applications, offering high voltage capability and excellent hFE linearity. This transistor is ideal for various electronic circuits requiring reliable amplification and switching performance.
Product Attributes
- Brand: FSB (implied by domain and marking code 'BR')
- Package Type: TO-92 Plastic Package
- Transistor Type: NPN Silicon Bipolar Junction Transistor (BJT)
- Marking Code: BR C945 R (Company Code, Product Type, hFE Classification)
Technical Specifications
Absolute Maximum Ratings (Ta=25)
| Parameter | Symbol | Rating | Unit |
|---|---|---|---|
| Collector to Base Voltage | VCBO | 60 | V |
| Collector to Emitter Voltage | VCEO | 50 | V |
| Emitter to Base Voltage | VEBO | 5.0 | V |
| Collector Current - Continuous | IC | 150 | mA |
| Base Current Continuous | IB | 20 | mA |
| Collector Power Dissipation | PC | 250 | mW |
| Junction Temperature | Tj | 150 | |
| Storage Temperature Range | Tstg | -55150 |
Electrical Characteristics (Ta=25)
| Parameter | Symbol | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Collector Cut-Off Current | ICBO | VCB=60V, IE=0 | 0.1 | A | ||
| Emitter Cut-Off Current | IEBO | VEB=5.0V, IC=0 | 0.1 | A | ||
| DC Current Gain | hFE(1) | VCE=6.0V, IC=1.0mA | 90 | 600 | ||
| DC Current Gain | hFE(2) | VCE=6.0V, IC=0.1mA | 50 | |||
| Collector to Emitter Saturation Voltage | VCE(sat) | IC=100mA, IB=10mA | 0.15 | 0.3 | V | |
| Base to Emitter Saturation Voltage | VBE(sat) | IC=100mA, IB=10mA | 0.86 | 1.0 | V | |
| Base to Emitter Voltage | VBE | VCE=6.0V, IC=1.0mA | 0.62 | 0.65 | V | |
| Transition Frequency | fT | VCE=6.0V, IC=10mA | 150 | 250 | 450 | MHz |
| Collector Output Capacitance | Cob | VCB=6.0V, IE=0, f=1.0MHz | 3.0 | 4.0 | pF | |
| Noise Figure | NF | VCE=6.0V, IC=0.1mA, Rg=2.0K, f=1.0KHz | 0.8 | 15 | dB |
Pin Assignments
| PIN 1 | Base |
| PIN 2 | Collector |
| PIN 3 | Emitter |
hFE Classifications & Marking
| Symbol | hFE Range |
|---|---|
| R | 90~180 |
| Q | 135~270 |
| P | 200~400 |
| K | 300~600 |
Marking Instructions
Note: BR: Company Code. C945: Product Type. R: hFE Classifications Symbol. ****: Lot No. Code, code change with Lot No.
Packaging Specifications
BULK Package
| Package Type | Units/Bag | Bags/Inner Box | Units/Inner Box | Inner Boxes/Outer Box | Units/Outer Box | Dimension (unit: mm) |
|---|---|---|---|---|---|---|
| TO-92 | 1,000 | 10 | 10,000 | 5 | 50,000 | 560245195 |
AMMO Package
| Package Type | Units/tape | Tape/Inner Box | Rows/Inner Box | Inner Boxes/Outer Box | Units/Outer Box | Dimension (unit: mm) |
|---|---|---|---|---|---|---|
| TO-92 | 3,000 | 1 | 120 | 10 | 30,000 | 547407268 |
Resistance to Soldering Heat Test Conditions
| Temperature: | 2705 |
| Time: | 101 sec |
Temperature Profile for Dip Soldering (Pb-Free)
Note:
- Preheating: 25~150, Time: 60~90 sec.
- Peak Temp.: 2555, Duration: 50.5 sec.
- Cooling Speed: 2~10/sec.
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Company
Hefei Purple Horn E-Commerce Co., Ltd.
Location
Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province
Contact Person
Sellina