Product Description
Visible building interphone system is a new intelligent security product which gathers many technologies include micro-electronics, computer, communication, multimedia. It can realize visible interphone between tenement and building door, indoor multi-circuit alarm online control, bidirectional interphone between houses and online Access Control and so on. The diodes and transistors and zener IC KEXIN makes can be applied to this system widely.
Visible Building Interphone System Main Function Diagram
![](http://www.chinakexin.com/other/DJXT.jpg)
KEXIN components that can be applied to
Diode
PN |
Function Description |
Package |
1N4007 |
1A Rectification Diode, Vr:1000V |
DO-41/SMA |
1N4148 |
High Speed Switching Diode |
SOD323/DO-34/LL34 |
BAV99 |
Multi-unit High Speed Switching Diode |
SOT23 |
1SS355 |
100mA Switching Diode |
SOD323 |
BAT54 |
Schottky Diode |
SOT23 |
SK14 |
1A Schottky Rectification Diode |
SMA |
Zener Diode |
2.4V-75V Series |
LL34/SOD323/SOD123/SOT23/SOT323 |
General Purpose Transistor
PN |
Function Description |
Package |
MMBT3904 |
NPN Small Power Transistor, Ic:0.2A |
SOT23/TO92 |
MMBT3906 |
PNP Small Power Transistor, Ic:0.2A |
SOT23/TO92 |
S8050 |
NPN Transistor, Ic:0.5A/0.8A/1A/1.5A |
SOT23/TO92 |
S8550 |
PNP Transistor, Ic:0.5A/0.8A/1A/1.5A |
SOT23/TO92 |
2SA812 |
PNP Transistor |
SOT23/TO92 |
2SC1623 |
NPN Transistor, Audio Frequency Amplifier |
SOT23/TO92 |
2SA1776 |
High Voltage (400V) Switching Transistor |
SOT23/TO92 |
High Frequency Tansistor
PN |
Function Description |
Package |
MMBTH10 |
NPN RF Transistor, Min Frequency 650MHz |
SOT23/TO92 |
2SC3838 |
NPN High Frequency, Typical Frequency 1.5GHz |
SOT23 |
2SC2734 |
NPN High Frequency, Typical Frequency 3.5GHz |
SOT23 |
2SC4226 |
NPN High Frequency, Typical Frequency 4.5GHz |
SOT23 |
2SC3355 |
NPN High Frequency, Typical Frequency 6.5GHz |
SOT23/TO92 |
2SC3356 |
NPN High Frequency, Typical Frequency 7GHz |
SOT23 |
MOSFET
PN |
Function Description |
Package |
SI2301 |
P Channel, 20V/2.3A |
SOT23 |
SI2302 |
N Channel, 20V/2.8A |
SOT23 |
SI2307 |
P Channel, 30V/3.2A |
SOT23 |
AO3401 |
P Channel, 30V/4.2A |
SOT23 |
Power, Option Amplifier IC
PN |
Function Description |
Package |
78L05 |
Three-Terminal Voltage Output |
SOT89/TO92 |
LM1117 |
Low Differential Pressure Linearity Regulator(1.8V/2.5V/2.8V/3.3V/5V) |
SOT89/SOT223 |
LM317 |
Voltage Regulator Circuit |
TO252/TO220 |
MC34063 |
Power Control IC |
SOP8/DIP08 |
TL431 |
Three-Terminal Voltage Regulator |
SOT23/TO92 |
LM358 |
Dual Option Amplifier |
SOP8/DIP08 |
LM324 |
Quadruple Option Amplifier |
SOP14/DIP14 |
24C01,02… |
Storage |
SOP8/DIP08 | |