Low noise figure high gain transistor ROHM 2SC3838KT146N designed for UHF frequency converter applications
Key Attributes
Model Number:
2SC3838KT146N
Product Custom Attributes
Emitter-Base Voltage(Vebo):
3V
Current - Collector Cutoff:
500nA
Pd - Power Dissipation:
200mW
Transition Frequency(fT):
3.2GHz
Type:
NPN
Current - Collector(Ic):
50mA
Collector - Emitter Voltage VCEO:
11V
Operating Temperature:
-55℃~+150℃
Mfr. Part #:
2SC3838KT146N
Package:
TO-236-3(SOT-23-3)
Product Description
Product Overview
The 2SC3838K is a high-frequency amplifier transistor designed for UHF frequency converter and local oscillator applications. It features a high transition frequency (typ. fT=3.2GHz), small rbb'Cc, high gain, and a low Noise Figure (NF). This SMT3 package transistor is suitable for surface-mount applications.
Product Attributes
- Brand: ROHM
- Package: SOT-346 (SMT3)
- Marking: AD
Technical Specifications
| Parameter | Symbol | Conditions | Values | Unit | |
| Absolute Maximum Ratings | VCBO | 20 | V | ||
| VCEO | 11 | V | |||
| VEBO | 3 | V | |||
| IC | 50 | mA | |||
| PD*1 | 200 | mW | |||
| Tj | 150 | ||||
| Tstg | -55 to +150 | ||||
| BVCBO | IC = 10A | 20 | - | V | |
| BVCEO | IC = 1mA | 11 | - | V | |
| BVEBO | IE = 10A | 3 | - | V | |
| ICBO | VCB = 10V | - | 500 | nA | |
| Electrical Characteristics | IEBO | VEB = 2V | - | 500 | nA |
| VCE(sat) | IC = 10mA, IB = 5mA | - | 500 | mV | |
| hFE | VCE = 10V, IC = 5mA | 56 | 270 | - | |
| fT | VCE = 10V, IE = -10mA, f = 500MHz | 1.4 | 3.2 | GHz | |
| Cob | VCB = 10V, IE = 0A, f = 1MHz | - | 0.8 | 1.5 | pF |
| NF | VCB = 6V, IC = 2mA, f = 500MHz, Rg = 50 | - | 3.5 | - | dB |
| hFE ranks | N | 56-120 | - | - | |
| hFE ranks | P | 82-180 | - | - | |
| hFE ranks | Q | 120-270 | - | - |
2207211800_ROHM-2SC3838KT146N_C4355006.pdf
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