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Switches play a crucial role in modern network technology, and their wide application covers many fields. The following is a detailed introduction to the applications of switches in different fields:
First, enterprise network
In an enterprise network, a switch is usually used to connect various network devices, such as computers, servers, and network printers, to achieve data transmission and exchange. By supporting bandwidth control, traffic management, VLAN (Virtual Local area Network) and other functions, the switch can help enterprises better manage the network of employee areas, improve network efficiency and security.
Second, business building network
In business buildings, switches are usually used to connect PCS on all floors, providing 100Mbps access to the desktop to meet the network requirements of users in the building. In this application scenario, the switch ensures the stability and efficiency of the internal network of the building.
Third, the hotel broadband network
The three-layer switch is often used in the hotel broadband network, which supports different modules such as VDSL, ADSL and LAN to meet the diversified network access needs of hotel guests. This enables hotels to provide guests with more convenient and efficient Internet services.
4. Financial industry network
In the financial industry network, the switch is mainly used to connect the core layer devices of the bank network, such as routers, firewalls, etc., to ensure the security and stability of financial transactions. The application of the switch in the financial field is of great significance to ensure the safe transmission of financial data and the smooth progress of transactions.
5. Medical network
In the hospital network, the switch is mainly used to connect the PC of each layer, but also can be applied to the network connection of medical equipment such as monitors, ultrasound machines, etc., to ensure the real-time transmission and sharing of medical data. This is of great significance for improving the quality and efficiency of medical services.
6. Campus network
The switch plays an important role in the campus network, connecting different teaching buildings, laboratories and dormitories, providing stable network services, supporting video teaching, video teleconferencing and other applications. This helps to improve the quality of teaching in schools and the learning experience of students.
7. Internet of Things networking
In the networking of the Internet of Things, the switch can be used to connect IC card readers, USB data transmission and other devices to achieve the interconnection of Internet of Things devices. With the continuous development of Internet of Things technology, the application of switches in the field of Internet of Things will be more and more extensive.
Electronic police wireless network
In the electronic police wireless network, the switch is mainly used for the acquisition side, by connecting with the camera and video server, and then through the wireless router to establish a connection with the monitoring center, to achieve real-time monitoring and data transmission. This is of great significance for maintaining public safety and social order.
9. Data Center network
In a data center network, a switch is used to connect switches in multiple data centers to realize network connection and data exchange. High-performance switches can support large-scale data processing and high-throughput data transmission, ensuring the stability and efficiency of the data center network.
10. Special network environment
Industrial automation and intelligent manufacturing: Private switches such as TSN (Clock Synchronization Network) switches can meet the high requirements for data transmission and real-time, and achieve synchronous control and efficient management between industrial equipment.
Intelligent transportation: The switch is used to realize the real-time control and data transmission of traffic lights, cameras, sensors and other devices to improve the efficiency and accuracy of traffic management.
Energy management: The switch can collect the operating data of energy equipment in real time for real-time monitoring and analysis, and optimize energy management strategies.
To sum up, switches play an indispensable role in many fields with their powerful network connection and data transmission capabilities. With the continuous development of network technology, the application scenarios of switches will be further expanded and deepened.

1N965B  diode axial  

1N965B  diode axial Mot  

1N965B  diode axial IR  

1N751A  diode axial

74F157N IC Signetics DIP-16

74F191N IC Signetics DIP-16

74F11N IC Signetics DIP-14

MM74HC273N MC74HC273N  IC orig. NSC DIP-20

1N753A  diode axial Mot

1N753A CCAB  diode axial

MM74HC259N MC74HC259N  IC orig. NSC DIP-16

MM74HC112N MC74HC112N  IC orig. NSC DIP-16

MM74HC162N MC74HC162N  IC orig. NSC DIP-16

MM74HC107N MC74HC107N  IC orig. NSC DIP-14

MM74HC02N MC74HC02N  IC orig. NSC DIP-14

MM74HC14N MC74HC14N  IC orig. NSC DIP-14

MM74HC393N MC74HC393N  IC orig. NSC DIP-14

PC74HCT74P  IC orig. Philips DIP-14  

PC74HCT10P  IC orig. Philips DIP-14  

MM74HC00N MC74HC00N  IC orig. NSC DIP-14

PC74HCT86P  IC orig. Philips DIP-14  

PC74HCT163P  IC orig. Philips DIP-16

PC74HCT4053P  IC orig. Philips DIP-16

PC74HCT138P  IC orig. Philips DIP-16  

PC74HCT174P  IC orig. Philips DIP-16  

PC74HCT390P  IC orig. Philips DIP-16  

PC74HCT32P  IC orig. Philips DIP-14

PC74HCT08P  IC orig. Philips DIP-14  

MAX5160LEUA SMD  IC TSSOP-8

PC74HCT157P  IC orig. Philips DIP-16

74S64N  IC orig. Signetics DIP-14  

4.00 MHz  TQ5330 TQG crystal oscillator quartz HC49/U

BD243B  transistor TO-220

18.00 MHz  crystal oscillator quartz Quarz CQ HC49/U

11.0592 MHz  crystal oscillator quartz Quarz HC49/U-S lead length 3mm

BD242  transistor TI TO-220

BD241C  transistor TI TO-220

BD240  transistor TI TO-220

BD201  transistor TO-220

2N2907 transistor NSC metal can golden leads

BD131 transistor TO-126

BD237  transistor TO-126

BD236  transistor TO-126

BD235  transistor TO-126

BD135  transistor TO-126

BD135-10  transistor Siemens TO-126

BD138  transistor Toshiba TO-126

SI4866DY SMD RoHS  IC Vishay SO-8

TL082CP  IC TI DIP-8 *

C549C BC549C  transistor Philips TO-92

BAX12A  diode axial

BAX16  diode axial

SN74LS51N  IC Mot DIP-14  

BB405B  diode

HEF4016BP IC Philips DIP-14

HEF4093BP IC Philips DIP-14

LM334Z  IC NSC TO-92

CD74HCT02E  IC orig. Harris DIP-14  *

HEF4052BP  IC Philips DIP-16

LM385Z  IC orig. NSC TO-92

1N914  diode

AT91SAM7S64B-AU IC Atmel LQFP-64

1N5270B  diode Mot

1N5908 diode

BAX17  diode

1N5060 diode

BA182  diode

TIP120  transistor orig. Mot TO-220

MBR2545CT diode orig. GI TO-220

1N4752A  diode orig. Mot

SN74LS83AN IC TI DIP-16

1901-0026 diode HP  

IS41C16105C-50TLI SMD IC ISSI

MC1458CP1 IC Mot DIP-8

BB409  diode

1N5059  diode

CD4021BE  IC orig. RCA DIP-16  

CD4040BE  IC orig. RCA DIP-16

CD4042BE  IC orig. RCA DIP-16  

2u2  capacitor tantal dipped 2.2uF 35V 10%

MC14099BCP IC Mot DIP-16

MC34081BP IC Mot DIP-8

BA379  diode

3-640440-2  connector recept 2-pol pitch 2.54mm MTA100-series

BYV26C  diode Philips

MC14016BCP  IC Mot DIP-14  

1N4739A  diode orig. Mot

MC14012BCP  IC Mot DIP-14  

MC14072BCP  IC Mot DIP-14  

MC14013BAL IC Mot CERDIP-14

MC14011BCP  IC Mot DIP-14  

1N457A  1N457A CRL

2401W6 SMD  IC STM TSSOP-8

B57620C472J962  thermistor EPCOS - TDK NTC 0805 4K7 J962 B-3530

BY203/20S   diode axial TFK SOD-57 2000V 250mA

BAY72 diode axial

BB121A  diode axial

2N4919  transistor Mot TO-225 golden leads

MCA255 IC GI DIP-6

BYW29-200A  diode Philips TO-220

SN74LS92N IC TI DIP-14

MC7806CT voltage regulator Mot TO-220 golden leads

MC7812CT  voltage regulator Mot TO-220

MC7815CT  voltage regulator Mot TO-220

MC7805CT  voltage regulator Mot TO-220

ZF3,9  diode axial

BAY73  diode axial

4R7  resistor wire wound 4.7 Ohm 5% lead space 25mm 6x15mm

BC251B  transistor metal can

 capacitor tantal dipped 10uF 35V 20% 2.5mm lead length 3mm

DM8093N DM74125N  IC NSC DIP-14  

BF245B  transistor Philips / TI TO-92

SPD08P06P SMD  transistor Infineon DPAK-3  

SN74LS133N IC Mot DIP-16

SN74S11N IC TI DIP-14

PC74HCT132P IC Philips DIP-14

HEF4027BP  IC Philips DIP-16

CD4050BE  IC RCA DIP-16

CD4054BE  IC RCA DIP-16

CD4052BE  IC orig. RCA DIP-16  

CD4009UBE  IC orig. RCA DIP-16

J210 transistor Siliconix TO-92

BYW29-150  diode Philips TO-220

2N5086  transistor Mot TO-92

B78108S1184J  HF-choke Siemens/Epcos fixed inductor axial 180uH 5%

MKT1822  capacitor polyester film ERO-Vishay 0,33uF 250V 10% radial 15mm

1N4063  diode axial

1N5235A  diode axial ITT

1N5392  diode axial

1N4734A  diode axial Mot

FE2BG1825 diode axial

1N5817  diode axial Mot

1N4003  diode axial Philips

1N4003  diode axial ITT

1N4002  diode axial

1N3064  diode axial

SN74LS14N  IC TI DIP-14

SN74S280N IC TI DIP-14

0031.8001  fuseholder - Sicherungshalter Schurter 5x20mm

17.5000MHz SMD  SG636 PTF crystal oscillator quartz Quarz Epson

BZY88-C9V1 BZY88C9V1  diode zener axial Philips 9.1V 5%

CD4075BE  IC orig. RCA DIP-14

MJE370  transistor orig. Mot TO-126

MJE371  transistor orig. Mot TO-126

MJE521 transistor orig. Mot TO-126

MJE800  transistor orig. Mot TO-126

MJE340  transistor orig. NSC TO-126  

BD202 transistor TO-220

MC14051BD SMD  IC ONS SO-16  

CD4070BE  IC orig. RCA DIP-14  

CD4099BE  IC orig. RCA DIP-16  

CD4044BE  IC orig. Harris  DIP-16  

CD4073BE  IC orig. RCA DIP-14  

CD4001BE  IC orig. Harris / RCA DIP-14  

CD4015BCN MM5615BN  IC NSC DIP-16  

CD74HC273E IC orig. Harris DIP-20

ZY6,2 ZY6.2  diode orig. ITT

DS8820AN IC NSC DIP-14

CD4016BCN MM5616BN IC NSC DIP-14  

CD4025AE IC orig. RCA DIP-14

CD4060BE  IC orig. Harris  DIP-16  

CD4027BE  IC orig. RCA DIP-16  

CD4069CM SMD  IC NSC SO-14  

BY164 diode bridge rectifier

2N3906  transistor orig. Mot TO-92

SN74LS190N IC TI DIP-16

SN74HC132N  IC TI DIP-14

SN74HC373N  IC TI DIP-20  

74LS175N IC Signetics DIP-16

OA95 diode axial glass

SN74LS259N  IC TI DIP-16

SN74LS377N IC Mot DIP-20

BC337-25  transistor orig. Philips TO-92

SN74LS11N IC TI DIP-14  

SN74LS157N  IC TI DIP-16  

SN74LS257AN IC TI DIP-16

SN74LS221N IC TI DIP-16

BC640-16  transistor Philips TO-92

1N476A  diode vintage with golden leads

SN74S32N IC TI DIP-14

SN74LS165N IC TI DIP-16

1N973B  diode axial Mot

MM74HC02M SMD  IC FSC SO-14  

TFMS5360 IC Temic/TFK TSOP-1736 Photo mod. 36KHZ receiver

ZY5,6 ZY5.6  diode axial ITT

BF256B transistor TO-92

ZY20  diode axial ITT

ZP18  diode axial ITT

BYS26-45 diode axial

M800/250V/C  fuse cartrige medium time lag - Feinsicherung mitteltraeg

2N3819  transistor TO-92

BAX13 diode axial

BB105B  diode

2N4401  transistor Mot TO-92

2N5210  transistor Mot TO-92  

SN74283N IC orig. TI DIP-16

1S1555  diode Toshiba

BYV19-45 diode Philips TO-220

BC558B  transistor Philips & Mot TO-92

2N3639 transistor TO-106

1N4454  diode axial FSC

1N4148F  diode axial

1N4150  diode axial

BC559C  transistor orig. TFK TO-92

BC876  transistor Siemens TO-92

MPS2907A  transistor Mot TO-92

BC639  transistor Siemens TO-92

ZPY5,1 ZPY5.1  diode axial ITT

ZPD16  diode axial ITT

ZF12 diode axial ITT

1N4935  diode axial Mot

1N4004  diode axial

1N4738A  diode axial Mot

1N4747A  diode axial Mot

1N4936  diode axial Mot

2N3414 transistor orig. Mot TO-92

BC546B  transistor TO-92

SN74HCT238N  IC TI DIP-16

74HC273N IC Philips DIP-20  

2SC1959GR C1959  transistor TO-92

74HCT02N  IC Philips

4N26 IC Mot DIP-6

MM74HC259N MC74HC259N  IC FSC DIP-16

74HC27N IC Philips DIP-14

899-1-R4.7K resistor network Beckmann DIP-14 4.7 Kohm

W02M diode radial GI

74S04N  IC Signetics DIP-14

ACY21 transistor radial metal can golden leads

74F112PC IC FSC DIP-16

ULN2003AN IC orig. TI DIP-16

4N33 IC DIP-6

BZX10  diode axial zener 10V

2SC458C C458C  transistor TO-92

BC846A SMD  transistor Philips SOT-23

BZX55C5V6  diode axial Zener Philips 5.6V 0.5W

ASY28 transistor metal can

HEF4081BP IC Philips DIP-14

8.867238 MHz  crystal oscillator quartz Quarz HC49/U

BY133  diode axial orig. ITT

BA159  diode axial orig. ITT

CL21C101JBNC SMD  capacitor Samsung MLCC 100pf 50V 5% C0G 0805

SN7420N IC TI DIP-14

1902-0049 diode orig. HP - Mot  big size

74LS251PC IC FSC DIP-16

CD74HC299E IC orig. Harris DIP-20

SN7407N  IC orig. TI DIP-14  

74F175PC IC orig. FSC DIP-16

AF239 transistor metal can

BCY70  transistor metal can

BSS110 transistor Siemens TO-92

BCY79-7 transistor metal can

BC558A  transistor TO-92

DM74177N IC NSC orig. DIP-14

BCY59-10   transistor metal can

HCPL2630 HCPL-2630  IC HP DIP-8

50WQ06FN SMD RoHS  rectifier schottky 60V 5.5A

SN74LS241N IC TI DIP-20

MC3302P IC Mot DIP-14

BAY29 diode radial orig. Siemens metal can

BDY11 transistor TO-03

BCY59-9  transistor Philips metal can

MJE3055 transistor Mot

BCY78-7 transistor metal can

BC527 III  transistor metal can

BAT81  diode axial

BA111  diode axial ITT

BAT85  diode axial

ZF7.5  diode axial

ZPD4,7 ZPD4.7  diode axial ITT

ZM22 diode axial ITT metal case

ZY7.5  diode axial

ZPD5V1  diode axial

ZF27  diode axial ITT

ZPD13  diode axial ITT

ZF11 diode axial

BA243  diode axial

BAV99 A7 SMD diode SOT-23

BA885 SMD  diode SOT-23

BAV70 A4 SMD  diode SOT-23

MC74F521N  IC Mot DIP-20

CNX38  IC Philips DIP-6

LM385Z-1.2  transistor TO-92

SN74S374N IC TI DIP-20

LM1086CS-3.3  voltage regulator NSC TO-263-3

NE527N IC orig. Signetics DIP-14

74LS193N IC orig. Signetics DIP-16

BC516  transistor Philips TO-92

ULN2803A  IC ST DIP-18

DS0026CN IC NSC DIP-8

7496N IC orig. Signetics DIP-16

HEF40374BP IC Philips DIP-20

NE521N IC Signetics DIP-14

OP37GP IC PMI DIP-8

BF256B  transistor orig. Philips TO-92

LM318N IC NSC DIP-8

HEF4047BP  IC Philips DIP-14

BA110 diode axial orig. ITT

MSA0886 MSA-0886 SMD IC

SN74S153N IC orig. TI DIP-16

TIL113  IC TI DIP-6

MC74HCT244N IC Mot DIP-20

MC74HC138N  IC Mot DIP-16  

VN0300L  transistor TO-92

SN75452BP  IC TI DIP-8

SN74193N IC IC TI DIP-16

P6KE6.8A  diode axial Mot

BU426A & BU426V transistor SOT-93  

BZX79B3V0  diode axial Philips

TL064ACN IC orig. TI DIP-14

 LED red 3mm bulk

LS T670 SMD  LED Osram super red TOPLED  

SN75188N MC1488 IC orig. TI DIP-14  

UA8730 diode axial

SN74107N  IC TI DIP-14

GP30D diode axial GI

UA741CN  IC ST DIP-8

HEF4020BD IC Philips CERDIP-16

TLC27ICP IC TI DIP-8

MC1458P IC TI DIP-8

SN74LS279N  IC orig. TI DIP-16

1-967619-1 AMP=1-968358-1 AMP=8 364 669 BMW  connector 8-pol 90° 2.54mm

2N3137  transistor Mot metal can long golden leads

1820-0709 93L28PC IC orig. HP - FSC DIP-16

1820-1794 IC HP - NSC DIP-20

BD249  transistor orig. TI TO-218

UA741CN LM741CN IC Signetics DIP-14  

V230792-A1003-B301  print relay Siemens 12V 2A

1N5406  diode axial

288761  transistor Fluke TO-92  

BYS27-45   diode axial Siemens schottky

MC10124P IC Mot DIP-16

B37950K5104K62 SMD RoHS  cap. EPCOS MLCC 100nf 50V X7R 10% 1210

BSY56  BSY56 transistor metal can  

TH3C10 transistor array Shindengen SIL-9

MC10117L IC orig. Mot CERDIP-16

DG182BA IC Siliconix metal can golden leads

8R2J4W  ceramic resistor 8.2 Ohm 4W 5% 7x7x20mm

MC10071BCL IC Mot CERDIP-14

2SC1815Y C1815Y  transistor TO-92

E103K capacitor polyester  LTK 0.01uF 63V 10% rad. 5 mm FOKO

1S920 diode axial FSC

1S920 diode axial FSC

MEU22  transistor Micro Electronics TO-106

AF121  transistor AF121

ZD9.1  diode axial ITT zener metal case

B40C800  bridge rectifier radial Siemens

1N277  diode JCIT

R2000  capacitor ceramic disc / KERKO 560pF 400V S rad. pitch 5mm

ASZ15 transistor TO-03

ZMY51-13 SMD  diode DO-213 51V 1.3W

MT-6 6pin  AMP Stiftwanne - shrouded header AMP single row yellow 3,96mm

MC1013P IC Mot DIP-14

MT-6 6pin  AMP Stiftwanne - shrouded header AMP single row red 3,96mm

MT-6 8pin  AMP Stiftwanne - shrouded header AMP single row white 3,96mm

MT-6 4pin  AMP Stiftwanne - shrouded header AMP single row yellow 3,96mm

MT-6 9pin  AMP Stiftwanne - shrouded header AMP single row yellow 3,96mm

2N3568  transistor FSC TO-105

899-1-R680  resistor network DIP-14 680 Ohm 2% 1.8W

 capacitor ceramic disc / KERKO 33pF 100V 5% pitch 2.5mm

M74HC155B1  IC ST DIP16

MC10105P IC Mot DIP-16

MC10115L IC Mot CERDIP-16

08052F334M9BB0D SMD  capacitor Philips MLCC 330nf 50V 20% 0805

MC14066BCP  IC Mot DIP-14  

MC14018BCP  IC Mot DIP-16  

A670 RS 2R1 55/125/56 0805J 6n8 SMD  MLCC 6.8nf 63V 10% 0805

ZL8 diode Intermetall metal case

10-8 transistor

KM44C4000CS-6 SMD  IC Samsung TSOP-24