| Sign In | Join Free | My burrillandco.com |
|
The C945 is a NPN bipolar junction transistor designed for general-purpose applications. It offers excellent hFE linearity and low noise characteristics, making it complementary to the A733 transistor. This transistor is suitable for various electronic circuits requiring reliable amplification and switching.
| Parameter | Symbol | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Collector-base breakdown voltage | V(BR)CBO | IC=100uA, IE=0 | 60 | V | ||
| Collector-emitter breakdown voltage | V(BR)CEO | IC=1mA , IB=0 | 50 | V | ||
| Emitter-base breakdown voltage | V(BR)EBO | IE=0.1mA, IC=0 | 5 | V | ||
| Collector cut-off current | ICBO | VCB=60V, IE=0 | 0.1 | uA | ||
| Emitter cut-off current | IEBO | VEB=5V , IC=0 | 0.1 | uA | ||
| DC current gain (hFE(1)) | hFE(1) | VCE=6 V , IC=1mA | 130 | 400 | ||
| DC current gain (hFE(2)) | hFE(2) | VCE=6 V , IC=0.1mA | 40 | |||
| Collector-emitter saturation voltage | VCE(sat) | IC=100mA, IB=10mA | 0.3 | V | ||
| Base-emitter saturation voltage | VBE(sat) | IC=100mA, IB=10mA | 1 | V | ||
| Transition frequency | fT | VCE=6V,IC=10mA,f =30 MHz | 150 | MHz | ||
| Collector output capacitance | Cob | VCB=10V,IE=0,f=1MHZ | 3.0 | pF | ||
| Noise figure | NF | VCE=6V,IC=0.1mA Rg=10k,f=1kMHZ | 4 | 10 | dB |
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| VCBO | Collector-Base Voltage | 60 | V |
| VCEO | Collector-Emitter Voltage | 50 | V |
| VEBO | Emitter-Base Voltage | 5 | V |
| IC | Collector Current | 150 | mA |
| PC | Collector Power Dissipation | 200 | mW |
| RJA | Thermal Resistance From Junction To Ambient | 625 | /W |
| Tj | Junction Temperature | 150 | |
| Tstg | Storage Temperature | -55+150 |
| Symbol | Dimensions In Millimeters | Dimensions In Inches |
|---|---|---|
| A | 0.900 - 1.150 | 0.035 - 0.045 |
| A1 | 0.000 - 0.100 | 0.000 - 0.004 |
| A2 | 0.900 - 1.050 | 0.035 - 0.041 |
| b | 0.300 - 0.500 | 0.012 - 0.020 |
| c | 0.080 - 0.150 | 0.003 - 0.006 |
| D | 2.800 - 3.000 | 0.110 - 0.118 |
| E | 1.200 - 1.400 | 0.047 - 0.055 |
| E1 | 2.250 - 2.550 | 0.089 - 0.100 |
| e | ||
| e1 | 1.800 - 2.000 | 0.071 - 0.079 |
| L | ||
| L1 | 0.300 - 0.500 | 0.012 - 0.020 |
| 0 - 8 | 0 - 8 | |
| REF | 0.550 REF | 0.022 REF |
Pinout: 1. BASE, 2. EMITTER, 3. COLLECTOR (SOT-23 package)
|