0755-89587716
Product Center
Recommended products

SWT-1.02-168
FIXED IND 168UH 1.02A 400MOHM TH
Brand:
Amgis
inventory:
0
Price: $4.0040
VS-70HFLR40S02
DIODE GP REV 400V 70A DO203AB
Brand:
Vishay General Semiconductor – Diodes Division
inventory:
100
Price: $15.6860
TAP226M035HSB
CAP TANT 22UF 20% 35V RADIAL
Brand:
KYOCERA AVX
inventory:
0
Price: $1.2760
AD8159ASVZ
IC MUX/DEMUX 4 X 2:1 100TQFP
Brand:
Linear Technology (Analog Devices, Inc.)
inventory:
28
Price: $37.6970
TAP107M006SRS
CAP TANT 100UF 20% 6.3V RADIAL
Brand:
KYOCERA AVX
inventory:
0
Price: $1.1220
S87C51RA24
IC MCU 8BIT 8KB OTP 44QFP
Brand:
Intel
inventory:
19
Price: $3.0910
TAP106M050SRW
CAP TANT 10UF 20% 50V RADIAL
Brand:
KYOCERA AVX
inventory:
723
Price: $5.2360
K2200G
SIDAC 205-230V 1A DO15
Brand:
Wickmann / Littelfuse
inventory:
8
Price: $1.5070
ISD17210SY
IC VOICE REC/PLAY 420SEC 28SOIC
Brand:
Nuvoton Technology Corporation
inventory:
0
Price: $11.0770
E2F-X2E1
SENSOR PROX INDUCTIVE 2MM CYLIND
Brand:
Omron Automation
inventory:
9
Price: $163.9220
D50K5R0
ADJ PWR RES 5 OHM 50W CHAS MT
Brand:
Ohmite
inventory:
0
Price: $21.4940
TAP337K006HSB
CAP TANT 330UF 10% 6.3V RADIAL
Brand:
KYOCERA AVX
inventory:
0
Price: $4.2680
ISD4002-180SYI
IC VOICE REC/PLAY 3MIN 28SOIC
Brand:
Nuvoton Technology Corporation
inventory:
0
Price: $10.9010
Q8015N5TP
TRIAC 800V 15A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $2.3650
VS-85HFL100S05
DIODE GEN PURP 1KV 85A DO203AB
Brand:
Vishay General Semiconductor – Diodes Division
inventory:
102
Price: $20.8010
OHS3175U
MAGNETIC SWITCH LATCH TO92-3
Brand:
TT Electronics / Optek Technology
inventory:
868
Price: $4.2240
Q8010NH5RP
TRIAC ALTERNISTOR 800V 10A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $2.0790
RHS10K
POT 10K OHM 25W WIREWOUND LINEAR
Brand:
Ohmite
inventory:
3
Price: $131.2300
QK008N5RP
TRIAC 1KV 8A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $2.1120
076-14-21-011
SENSOR PHOTODIODE 660NM TO46
Brand:
Luna Optoelectronics (Advanced Photonix)
inventory:
0
Price: $34.5620
FIXED IND 168UH 1.02A 400MOHM TH
Brand: 
Amgis
inventory:
0
Price :$4.0040
DIODE GP REV 400V 70A DO203AB
inventory:
100
Price :$15.6860
CAP TANT 22UF 20% 35V RADIAL
Brand: 
KYOCERA AVX
inventory:
0
Price :$1.2760
IC MUX/DEMUX 4 X 2:1 100TQFP
inventory:
28
Price :$37.6970
CAP TANT 100UF 20% 6.3V RADIAL
Brand: 
KYOCERA AVX
inventory:
0
Price :$1.1220
IC MCU 8BIT 8KB OTP 44QFP
Brand: 
Intel
inventory:
19
Price :$3.0910
CAP TANT 10UF 20% 50V RADIAL
Brand: 
KYOCERA AVX
inventory:
723
Price :$5.2360
SIDAC 205-230V 1A DO15
inventory:
8
Price :$1.5070
IC VOICE REC/PLAY 420SEC 28SOIC
inventory:
0
Price :$11.0770
SENSOR PROX INDUCTIVE 2MM CYLIND
inventory:
9
Price :$163.9220
ADJ PWR RES 5 OHM 50W CHAS MT
Brand: 
Ohmite
inventory:
0
Price :$21.4940
CAP TANT 330UF 10% 6.3V RADIAL
Brand: 
KYOCERA AVX
inventory:
0
Price :$4.2680
IC VOICE REC/PLAY 3MIN 28SOIC
inventory:
0
Price :$10.9010
TRIAC 800V 15A TO263
inventory:
0
Price :$2.3650
DIODE GEN PURP 1KV 85A DO203AB
inventory:
102
Price :$20.8010
MAGNETIC SWITCH LATCH TO92-3
inventory:
868
Price :$4.2240
TRIAC ALTERNISTOR 800V 10A TO263
inventory:
0
Price :$2.0790
POT 10K OHM 25W WIREWOUND LINEAR
Brand: 
Ohmite
inventory:
3
Price :$131.2300
TRIAC 1KV 8A TO263
inventory:
0
Price :$2.1120
SENSOR PHOTODIODE 660NM TO46
inventory:
0
Price :$34.5620
Overview of Mechanical Thermostats and the MM74HC221ANWhile the MM74HC221AN is a dual retriggerable monostable multivibrator primarily used in timing applications, it can be integrated into temperature control systems, including those utilizing mechanical thermostats. Mechanical thermostats are essential devices that regulate temperature through physical mechanisms, and they are widely used in various applications. Below, we explore the core functional technologies of mechanical thermostats and highlight effective application development cases. Core Functional Technologies of Mechanical Thermostats1. Bimetallic Strips2. Mercury Switches3. Mechanical Contacts4. Adjustable Set Points1. HVAC Systems2. Refrigeration3. Water Heaters4. Industrial Equipment5. Home Appliances Application Development Cases ConclusionMechanical thermostats, utilizing technologies such as bimetallic strips and mercury switches, are vital in various applications, from HVAC systems to industrial machinery. Their reliability, simplicity, and effectiveness in temperature control make them indispensable in many industries. As technology advances, integrating mechanical thermostats with digital systems can further enhance their functionality and efficiency, paving the way for smarter temperature management solutions. The MM74HC221AN can complement these systems by providing precise timing and control functions, showcasing the synergy between analog and digital technologies in temperature regulation applications.
Our corporate culture

Company Purpose
Putting people first, being honest and pragmatic, innovating and enterprising, and giving back to society.
Business purpose
Reputation first, customer first, quality satisfaction, on-time delivery. We are willing to cooperate sincerely with you and develop hand in hand.
Service Purpose
Strictly control the quality process, ensure the delivery cycle of the contract, conduct quality tracking in a timely manner, and promptly handle quality objections.
Quality Purpose
Meet customer expectations and requirements for the physical quality of products with factory control standards that are superior to domestic and international standards.
Marketing strategy
Unique variety, excellent quality, moderate price, timely delivery, flexible strategy, and high-quality service.
Enterprise style
Economy emphasizes efficiency, management emphasizes systems, handling affairs emphasizes principles, and work emphasizes efficiency.
Hot news

center_onlineBox1
center_onlineBox2
Online consultation
If you have any questions or collaboration issues,
Please contact our sales/FAE/marketing team.

Online service

Service hours: Monday to Saturday 9:00-18:00
Service hours: Monday to Saturday 9:00-18:00
0755-89587716

Online service

Service hours: Monday to Saturday 9:00-18:00
Please select online customer service:

Online service

Service hours: Monday to Saturday 9:00-18:00
Please select online customer service:
点击这里给我发消息 点击这里给我发消息
0