NPN Bipolar Transistor Guangdong Hottech C945 Designed for Amplification and Switching Applications
Product Overview
The C945 is an NPN bipolar transistor designed for surface mount applications. It offers excellent hFE linearity, low noise, and is complementary to the A733 transistor. This device is suitable for various electronic circuits requiring reliable amplification and switching.
Product Attributes
- Brand: SHENZHEN HOTTECH ELECTRONICS CO.,LTD
- Product Type: BIPOLAR TRANSISTOR (NPN)
- Case Material: Molded Plastic
- UL Flammability Classification: 94V-0
- Marking: CR
Technical Specifications
| Parameter | Symbol | Value | Unit | Conditions |
| Collector-Base Voltage | VCBO | 60 | V | |
| Collector-Emitter Voltage | VCEO | 50 | V | |
| Emitter-Base Voltage | VEBO | 5 | V | |
| Collector Current | IC | 150 | mA | |
| Collector Power Dissipation | PC | 200 | mW | |
| Junction Temperature | TJ | 150 | C | |
| Storage Temperature | TSTG | -55 ~+150 | C | |
| Collector-base breakdown voltage | V(BR)CBO | 60 | V | IC=100uAIE=0 |
| Collector-emitter breakdown voltage | V(BR)CEO | 50 | V | IC=1mAIB=0 |
| Emitter-base breakdown voltage | V(BR)EBO | 5 | V | IE=100uAIC=0 |
| Collector cut-off current | ICBO | 0.1 | uA | VCB=60V, IE=0 |
| Collector cut-off current | ICER | 0.1 | uA | VCE=55V, R=10M |
| Emitter cut-off current | IEBO | 0.1 | uA | VEB=5V, IC=0 |
| DC current gain | hFE1 | 130 | VCE=6V, IC=1mA | |
| DC current gain | hFE1 | 400 | VCE=6V, IC=1mA | |
| DC current gain | hFE2 | 40 | VCE=6V, IC=0.1mA | |
| Collector-emitter saturation voltage | VCE(sat) | 0.3 | V | IC=100mAIB=10mA |
| Base-emitter saturation voltage | VBE(sat) | 1 | V | IC=100mAIB=10mA |
| Transition frequency | fT | 150 | MHz | VCE=6V, IC=10mA, f=30MHz |
| Collector output capacitance | Cob | 3.0 | pF | VCE=10V, IE=0, f=1MHz |
| Noise figure | NF | 4 | dB | VCE=6V, IC=0.1mA,Rg=10k f=1KMHz |
| Noise figure | NF | 10 | dB | VCE=6V, IC=0.1mA,Rg=10k f=1KMHz |
2410121837_Guangdong-Hottech-C945_C181154.pdf
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