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4 mm Sensors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Board Mount Current Sensors 3.3V Hall current sensor. 2.5% accuracy. 3kV Isolation MCS1806GS-3-20-Z Monolithic Power Systems (MPS) 1: $3.94 2,475In Stock	Mfr. Part No. MCS1806GS-3-20-Z Mouser Part No 946-MCS1806GS-3-20-Z	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 2.5% accuracy. 3kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs1806 current sensors	Datasheet	2,475In Stock	Cut Tape $3.94 $3.52 $3.18 $2.87 Reel $2.13 View $2.67 $2.29 $2.22 $2.04	Min.: 1 Mult.: 1 : 2,500
Gyroscopes 3-axis gyroscope for industrial applications, digital output, extended operating I3G4250DTR STMicroelectronics 1: $10.22 3,824In Stock 3,000Expected 25/12/2026	Mfr. Part No. I3G4250DTR Mouser Part No 511-I3G4250DTR	STMicroelectronics	Gyroscopes 3-axis gyroscope for industrial applications, digital output, extended operating Learn More about STMicroelectronics stm i3g4250d gyroscope	Datasheet	3,824In Stock 3,000Expected 25/12/2026	Cut Tape $10.22 $9.25 $8.45 $7.96 View Reel $6.41 $7.70 $7.19 $6.95 $6.75 $6.41 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 500VRMS Working Voltage and 2.5% Accuracy, AEC-Q100 Qualified MCQ1806GS-3-20-AEC1-P Monolithic Power Systems (MPS) 1: $4.11 475In Stock	Mfr. Part No. MCQ1806GS-3-20-AEC1-P Mouser Part No 946-MCQ1806GS-3-20-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 500VRMS Working Voltage and 2.5% Accuracy, AEC-Q100 Qualified Learn More about Monolithic Power Systems (MPS) mps mcq1806 sensors	Datasheet	475In Stock	Cut Tape $4.11 $3.68 $3.45 $3.21 Reel $2.78 View $2.66 $2.56 Quote	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 500VRMS Working Voltage and 2.5% Accuracy, AEC-Q100 Qualified MCQ1806GS-5-05-AEC1-P Monolithic Power Systems (MPS) 1: $4.11 468In Stock	Mfr. Part No. MCQ1806GS-5-05-AEC1-P Mouser Part No 946-MCQ1806GS-5-05-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 500VRMS Working Voltage and 2.5% Accuracy, AEC-Q100 Qualified Learn More about Monolithic Power Systems (MPS) mps mcq1806 sensors	Datasheet	468In Stock	Cut Tape $4.11 $3.68 $3.33 $3.20 Reel $2.87 View $3.08 $2.68 $2.62 Quote	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 500VRMS Working Voltage and 2.5% Accuracy, AEC-Q100 Qualified MCQ1806GS-5-10-AEC1-P Monolithic Power Systems (MPS) 1: $4.11 485In Stock	Mfr. Part No. MCQ1806GS-5-10-AEC1-P Mouser Part No 946-MCQ1806GS-5-10-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 500VRMS Working Voltage and 2.5% Accuracy, AEC-Q100 Qualified Learn More about Monolithic Power Systems (MPS) mps mcq1806 sensors	Datasheet	485In Stock	Cut Tape $4.11 $3.68 $3.33 $3.20 Reel $2.87 View $3.08 $2.68 $2.62 Quote	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 3.3V Hall current sensor. 2.5% accuracy. 3kV Isolation MCS1806GS-3-05-P Monolithic Power Systems (MPS) 1: $3.82 395In Stock 500Expected 01/01/2027	Mfr. Part No. MCS1806GS-3-05-P Mouser Part No 946-MCS1806GS-3-05-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 2.5% accuracy. 3kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs1806 current sensors	Datasheet	395In Stock 500Expected 01/01/2027	Cut Tape $3.82 $3.80 $3.53 $3.02 Reel $2.40 View $2.91 $2.31 $2.22 $2.19	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 3kV Isolation MCS1806GS-5-05-P Monolithic Power Systems (MPS) 1: $3.60 372In Stock	Mfr. Part No. MCS1806GS-5-05-P Mouser Part No 946-MCS1806GS-5-05-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 3kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs1806 current sensors	Datasheet	372In Stock	Cut Tape $3.60 $3.22 $2.91 $2.80 Reel $2.40 View $2.77 $2.31 $2.22 $2.19	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 3kV Isolation MCS1806GS-5-20-P Monolithic Power Systems (MPS) 1: $3.60 104In Stock	Mfr. Part No. MCS1806GS-5-20-P Mouser Part No 946-MCS1806GS-5-20-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 3kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs1806 current sensors	Datasheet	104In Stock	Cut Tape $3.60 $3.22 $2.98 $2.77 Reel $2.40 View $2.31 $2.22 $2.19	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 3kV Isolation MCS1806GS-5-50-P Monolithic Power Systems (MPS) 1: $3.60 177In Stock	Mfr. Part No. MCS1806GS-5-50-P Mouser Part No 946-MCS1806GS-5-50-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 3kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs1806 current sensors	Datasheet	177In Stock	Cut Tape $3.60 $3.22 $2.91 $2.80 Reel $2.40 View $2.69 $2.31 $2.22 $2.19	Min.: 1 Mult.: 1 : 500
Gyroscopes 3-Axis Gyroscope 2.4V to 3.6V Sensing A3G4250DTR STMicroelectronics 1: $18.76 935In Stock	Mfr. Part No. A3G4250DTR Mouser Part No 511-A3G4250DTR	STMicroelectronics	Gyroscopes 3-Axis Gyroscope 2.4V to 3.6V Sensing Learn More about STMicroelectronics stm industrial motion sensors	Datasheet	935In Stock	Cut Tape $18.76 $16.79 $15.53 $14.40 View Reel $11.70 $13.97 $13.46 $12.47 $11.71 $11.70 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Microphones ELECTRET CONDENSER MICROPHONE -24DB AOM-5024L-HD-R PUI Audio 1: $4.58 4,597In Stock	Mfr. Part No. AOM-5024L-HD-R Mouser Part No 665-AOM-5024L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -24DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	4,597In Stock	$4.58 $3.48 $3.12 $2.86 View $2.54 $2.32 $2.20 $2.13	Min.: 1 Mult.: 1
Microphones ELECTRET CONDENSER MICROPHONE -30DB POM-2730L-HD-R PUI Audio 1: $3.60 839In Stock	Mfr. Part No. POM-2730L-HD-R Mouser Part No 665-POM-2730L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -30DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	839In Stock	$3.60 $2.82 $2.80 $2.60 View $2.40 $2.26 $2.06	Min.: 1 Mult.: 1
Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 200V Isolation MCS1801GS-12-Z Monolithic Power Systems (MPS) 1: $2.79 1,279In Stock	Mfr. Part No. MCS1801GS-12-Z Mouser Part No 946-MCS1801GS-12-Z	Monolithic Power Systems (MPS)	Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 200V Isolation Learn More about Monolithic Power Systems (MPS) mps mcs180x sensors	Datasheet	1,279In Stock	Cut Tape $2.79 $2.49 $2.24 $2.15 Reel $1.75 View $2.06 $1.89 $1.87 $1.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation MCS1802GS-05-Z Monolithic Power Systems (MPS) 1: $3.64 863In Stock 25,000On Order	Mfr. Part No. MCS1802GS-05-Z Mouser Part No 946-MCS1802GS-05-Z	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs180x sensors	Datasheet	863In Stock 25,000On Order On Order Ship Dates Mfr. No: MCS1802GS-05-Z Stock: 863 Can Dispatch Immediately On Order: 10,000 Expected 18/12/2026 15,000 Expected 07/05/2027 Factory Lead Time: 57 Weeks	Cut Tape $3.64 $3.24 $2.92 $2.62 Reel $1.91 View $2.43 $2.10 $2.00 $1.86	Min.: 1 Mult.: 1 : 2,500
Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation MCS1802GS-20-Z Monolithic Power Systems (MPS) 1: $3.21 1,432In Stock 7,500On Order	Mfr. Part No. MCS1802GS-20-Z Mouser Part No 946-MCS1802GS-20-Z	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs180x sensors	Datasheet	1,432In Stock 7,500On Order On Order Ship Dates Mfr. No: MCS1802GS-20-Z Stock: 1,432 Can Dispatch Immediately On Order: 2,500 Expected 18/12/2026 5,000 Expected 07/09/2027 Factory Lead Time: 57 Weeks	Cut Tape $3.21 $2.86 $2.58 $2.48 Reel $1.91 View $2.38 $2.12 $2.05 $1.85	Min.: 1 Mult.: 1 : 2,500
Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 580VRMS Working Voltage and Over-Current Detection, AEC-Q100 Qualified MCQ1805GS-505-UAEC-P Monolithic Power Systems (MPS) 1: $4.13 374In Stock End of Life	Mfr. Part No. MCQ1805GS-505-UAEC-P Mouser Part No 946-MCQ1805S505UAECP End of Life	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 580VRMS Working Voltage and Over-Current Detection, AEC-Q100 Qualified	Datasheet	374In Stock	$4.13 $3.70 $3.35 $3.21 View $2.79 $2.68 $2.58 Quote	Min.: 1 Mult.: 1
Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 500VRMS Working Voltage and 2.5% Accuracy, AEC-Q100 Qualified MCQ1806GS-3-25-AEC1-P Monolithic Power Systems (MPS) 1: $5.22 500In Stock	Mfr. Part No. MCQ1806GS-3-25-AEC1-P Mouser Part No 946-MCQ1806GS-3-25-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3kVRMS Isolated Hall-Effect Current Sensor with 500VRMS Working Voltage and 2.5% Accuracy, AEC-Q100 Qualified Learn More about Monolithic Power Systems (MPS) mps mcq1806 sensors	Datasheet	500In Stock	Cut Tape $5.22 $4.41 $4.09 $3.45 Reel $2.77 View $3.27 $2.68 $2.62 Quote	Min.: 1 Mult.: 1 : 500
Microphones ELECTRET CONDENSER MICROPHONE -27DB DOM-3027L-HD-R PUI Audio 1: $3.65 140In Stock	Mfr. Part No. DOM-3027L-HD-R Mouser Part No 665-DOM-3027L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -27DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	140In Stock	$3.65 $2.86 $2.63 $2.49 $2.09	Min.: 1 Mult.: 1
Microphones ELECTRET CONDENSER MICROPHONE -35DB ROM-2235L-HD-R PUI Audio 1: $4.17 502In Stock	Mfr. Part No. ROM-2235L-HD-R Mouser Part No 665-ROM-2235L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -35DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	502In Stock	$4.17 $3.03 $2.69 $2.39 View $2.11 $1.97 $1.89	Min.: 1 Mult.: 1
Microphones OMNI-DIRECTIONAL MICROPHONE 4MM DIA TOM-1545L-LW100-R PUI Audio 1: $3.62 9In Stock	Mfr. Part No. TOM-1545L-LW100-R Mouser Part No 665-TOM1545LLW100R	PUI Audio	Microphones OMNI-DIRECTIONAL MICROPHONE 4MM DIA Learn More about PUI Audio microphone lead	Datasheet	9In Stock	$3.62 $2.76 $2.49 $2.29 View $2.13 $1.90 $1.80	Min.: 1 Mult.: 1
Board Mount Current Sensors 3.3V Hall current sensor. 2.5% accuracy. 200V Isolation MCS1800GS-12-P Monolithic Power Systems (MPS) 1: $3.11 454In Stock	Mfr. Part No. MCS1800GS-12-P Mouser Part No 946-MCS1800GS-12-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 2.5% accuracy. 200V Isolation Learn More about Monolithic Power Systems (MPS) mps mcs180x sensors	Datasheet	454In Stock	Cut Tape $3.11 $2.78 $2.51 $2.41 Reel $2.12 View $2.01 $1.93 $1.90	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 200V Isolation MCS1801GS-25-P Monolithic Power Systems (MPS) 1: $3.11 218In Stock	Mfr. Part No. MCS1801GS-25-P Mouser Part No 946-MCS1801GS-25-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 200V Isolation Learn More about Monolithic Power Systems (MPS) mps mcs180x sensors	Datasheet	218In Stock	Cut Tape $3.11 $2.78 $2.51 $2.41 Reel $2.12 View $2.31 $2.01 $1.93 $1.90	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation MCS1802GS-10-P Monolithic Power Systems (MPS) 1: $3.96 55In Stock 1,500On Order	Mfr. Part No. MCS1802GS-10-P Mouser Part No 946-MCS1802GS-10-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs180x sensors	Datasheet	55In Stock 1,500On Order On Order Ship Dates Mfr. No: MCS1802GS-10-P Stock: 55 Can Dispatch Immediately On Order: 500 Expected 24/11/2026 1,000 Expected 18/12/2026 Factory Lead Time: 64 Weeks	Cut Tape $3.96 $3.41 $3.13 $2.78 $2.62 Reel $2.29	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation MCS1802GS-20-P Monolithic Power Systems (MPS) 1: $4.02 500In Stock	Mfr. Part No. MCS1802GS-20-P Mouser Part No 946-MCS1802GS-20-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs180x sensors	Datasheet	500In Stock	Cut Tape $4.02 $3.59 $3.24 $2.94 Reel $2.32 View $2.73 $2.17 $2.09	Min.: 1 Mult.: 1 : 500
Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation MCS1802GS-30-Z Monolithic Power Systems (MPS) 1: $3.55 12In Stock 2,500Expected 18/12/2026	Mfr. Part No. MCS1802GS-30-Z Mouser Part No 946-MCS1802GS-30-Z	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 1.5% accuracy. 2.4kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs180x sensors	Datasheet	12In Stock 2,500Expected 18/12/2026	Cut Tape $3.55 $3.34 $3.10 $3.03 Reel $1.91	Min.: 1 Mult.: 1 : 2,500

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