Littelfuse

Littelfuse

Littelfuse is a leading global manufacturer of circuit protection and power control products. With a wide range of offerings, including fuses, surge protection devices, relays, switches, and sensors, Littelfuse provides solutions for industries such as automotive, industrial, electronics, and electrical. Their products are designed to protect electrical and electronic systems from overcurrent, overvoltage, and other potentially damaging conditions, ensuring the safety and reliability of critical equipment. Littelfuse's commitment to innovation and quality has made them a trusted partner for customers worldwide, and their extensive product portfolio caters to a diverse range of applications. With a strong focus on customer satisfaction and technical expertise, Littelfuse continues to drive advancements in circuit protection and power control technology, enabling businesses to operate safely and efficiently.

Magnetic, Reed Switches

Results:
608
Series
Length - Overall
Height Above Board
Operate Range
Size - Body
Operate Time
Current - Carry
Release Time
Termination Style
Capacitance
Operating Temperature
Current - Switching
Voltage - Switching DC
Voltage - Switching AC
Circuit
Mounting Type
Type
Power - Rated
Release Range
Results remaining608
Applied Filters:
Littelfuse
Select
ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeOperating TemperatureCircuitCapacitanceHeight Above BoardRelease TimePower - RatedTermination StyleOperate TimeSeriesTypeOperate RangeRelease RangeCurrent - SwitchingVoltage - Switching ACVoltage - Switching DCLength - OverallSize - BodyCurrent - Carry
MDRR-DT-15-20-U
SWITCH REED SPDT 180MA 120V
1+
$1.3750
5+
$1.2986
10+
$1.2222
Quantity
87,252 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 125°C
SPDT
1 pF
-
1 ms
5W
Axial
0.7 ms
MDRR-DT
Glass Body Reed
15 ~ 20AT
-
180mA (AC), 250mA (DC)
120 V
175 V
2.066" (52.48mm)
0.100" Dia x 0.580" L (2.54mm x 14.73mm)
1.5A (DC)
MDSM-10R-10-15
SWITCH REED SPST-NO 350MA 140V
1+
$3.7500
5+
$3.5417
10+
$3.3333
Quantity
42,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.2 pF
0.079" (2.00mm)
0.1 ms
10W
Gull Wing
0.5 ms
MDSM-10
Glass Body Reed
10 ~ 15AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.615" (15.62mm)
0.071" Dia x 0.400" L (1.80mm x 10.16mm)
1A (DC)
59170-1-S-00-D
SWITCH REED SPST-NO 350MA 140V
1+
$0.3750
5+
$0.3542
10+
$0.3333
Quantity
33,420 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.3 pF
0.095" (2.41mm)
0.5 ms
10W
Gull Wing
1 ms
59170
Molded Body Reed
10 ~ 15AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.640" (16.26mm)
0.450" L x 0.090" W x 0.090" H (11.43mm x 2.29mm x 2.29mm)
800mA (DC)
MDRR-DT-25-30-F
SWITCH REED SPDT 180MA 120V
1+
$1.2500
5+
$1.1806
10+
$1.1111
Quantity
30,775 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 125°C
SPDT
1 pF
-
1 ms
5W
Axial
0.7 ms
MDRR-DT
Glass Body Reed
25 ~ 30AT
-
180mA (AC), 250mA (DC)
120 V
175 V
2.034" (51.66mm)
0.100" Dia x 0.580" L (2.54mm x 14.73mm)
1.5A (DC)
FLEX-14-10-15
SWITCH REED SPST-NO 350MA 140V
1+
$0.2500
5+
$0.2361
10+
$0.2222
Quantity
16,055 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 125°C
SPST-NO
0.2 pF
-
0.2 ms
10W
Axial
0.55 ms
FLEX-14
Glass Body Reed
10 ~ 15AT
-
350mA (AC), 500mA (DC)
140 V
200 V
1.744" (44.30mm)
0.090" Dia x 0.551" L (2.28mm x 14.00mm)
1A (DC)
MASM-14R-10-15
SWITCH REED SPST-NO 350MA 140V
1+
$1.2500
5+
$1.1806
10+
$1.1111
Quantity
12,914 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.3 pF
0.112" (2.85mm)
0.2 ms
10W
Gull Wing
0.6 ms
MASM-14
Glass Body Reed
10 ~ 15AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.760" (19.30mm)
0.090" Dia x 0.551" L (2.28mm x 14.00mm)
1A (DC)
MDSM-4R-12-18
SWITCH REED SPST-NO 350MA 140V
1+
$1.0000
5+
$0.9444
10+
$0.8889
Quantity
11,047 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.2 pF
0.112" (2.85mm)
0.2 ms
10W
Gull Wing
0.6 ms
MDSM-4
Glass Body Reed
12 ~ 18AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.760" (19.30mm)
0.090" Dia x 0.600" L (2.28mm x 15.24mm)
1.2A (DC)
MDRR-DT-20-25-U
SWITCH REED SPDT 180MA 120V
1+
$1.4000
5+
$1.3222
10+
$1.2444
Quantity
11,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 125°C
SPDT
1 pF
-
1 ms
5W
Axial
0.7 ms
MDRR-DT
Glass Body Reed
20 ~ 25AT
-
180mA (AC), 250mA (DC)
120 V
175 V
2.066" (52.48mm)
0.100" Dia x 0.580" L (2.54mm x 14.73mm)
1.5A (DC)
MDRR-DT-20-25-F
SWITCH REED SPDT 180MA 120V
1+
$1.3750
5+
$1.2986
10+
$1.2222
Quantity
6,865 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 125°C
SPDT
1 pF
-
1 ms
5W
Axial
0.7 ms
MDRR-DT
Glass Body Reed
20 ~ 25AT
-
180mA (AC), 250mA (DC)
120 V
175 V
2.034" (51.66mm)
0.100" Dia x 0.580" L (2.54mm x 14.73mm)
1.5A (DC)
59166-1-S-00-D
SWITCH REED SPST-NO 350MA 140V
1+
$0.3950
5+
$0.3731
10+
$0.3511
Quantity
6,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.3 pF
0.099" (2.52mm)
0.2 ms
10W
Gull Wing
0.6 ms
59166
Molded Body Reed
10 ~ 15AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.805" (20.45mm)
0.630" L x 0.095" W x 0.095" H (16.00mm x 2.40mm x 2.40mm)
800mA (DC)
MDRR-DT-15-20-F
SWITCH REED SPDT 180MA 120V
1+
$1.6250
5+
$1.5347
10+
$1.4444
Quantity
5,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 125°C
SPDT
1 pF
-
1 ms
5W
Axial
0.7 ms
MDRR-DT
Glass Body Reed
15 ~ 20AT
-
180mA (AC), 250mA (DC)
120 V
175 V
2.034" (51.66mm)
0.100" Dia x 0.580" L (2.54mm x 14.73mm)
1.5A (DC)
59170-1-T-00-D
SWITCH REED SPST-NO 350MA 140V
1+
$0.8000
5+
$0.7556
10+
$0.7111
Quantity
3,524 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.3 pF
0.095" (2.41mm)
0.5 ms
10W
Gull Wing
1 ms
59170
Molded Body Reed
15 ~ 20AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.640" (16.26mm)
0.450" L x 0.090" W x 0.090" H (11.43mm x 2.29mm x 2.29mm)
800mA (DC)
MDSM-10R-10-25
SWITCH REED SPST-NO 350MA 140V
1+
$1.6030
5+
$1.5139
10+
$1.4248
Quantity
3,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.2 pF
0.079" (2.00mm)
0.1 ms
10W
Gull Wing
0.5 ms
MDSM-10
Glass Body Reed
10 ~ 25AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.615" (15.62mm)
0.071" Dia x 0.400" L (1.80mm x 10.16mm)
1A (DC)
MDSM-DTR-15-20
SWITCH REED SPDT 180MA 120V
1+
$4.7500
5+
$4.4861
10+
$4.2222
Quantity
2,409 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPDT
1 pF
0.101" (2.56mm)
1 ms
5W
Gull Wing
0.7 ms
MDSM-DT
Glass Body Reed
15 ~ 20AT
-
180mA (AC), 250mA (DC)
120 V
175 V
1.000" (25.40mm)
0.100" Dia x 0.580" L (2.54mm x 14.73mm)
1.5A (DC)
59045-1-S-00-0
SWITCH REED SPST-NO 350MA 140V
1+
$3.8750
5+
$3.6597
10+
$3.4444
Quantity
1,527 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 105°C
SPST-NO
0.3 pF
0.170" (4.33mm)
1 ms
10W
PC Pin
1 ms
59045
Molded Body Reed
15 ~ 20AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.700" (17.78mm)
0.700" L x 0.130" W x 0.170" H (17.78mm x 3.30mm x 4.32mm)
1.2A (DC)
59166-1-T-00-D
SWITCH REED SPST-NO 350MA 140V
1+
$1.5000
5+
$1.4167
10+
$1.3333
Quantity
1,500 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.3 pF
0.099" (2.52mm)
0.2 ms
10W
Gull Wing
0.6 ms
59166
Molded Body Reed
15 ~ 20AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.805" (20.45mm)
0.630" L x 0.095" W x 0.095" H (16.00mm x 2.40mm x 2.40mm)
800mA (DC)
MDRR-DT-25-30-U
SWITCH REED SPDT 180MA 120V
1+
$6.0225
5+
$5.6879
10+
$5.3533
Quantity
1,353 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 125°C
SPDT
1 pF
-
1 ms
5W
Axial
0.7 ms
MDRR-DT
Glass Body Reed
25 ~ 30AT
-
180mA (AC), 250mA (DC)
120 V
175 V
2.066" (52.48mm)
0.100" Dia x 0.580" L (2.54mm x 14.73mm)
1.5A (DC)
MDCG-4-12-33
SWITCH REED SPST-NO 350MA 140V
1+
$1.8666
5+
$1.7629
10+
$1.6592
Quantity
1,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 125°C
SPST-NO
0.2 pF
-
0.2 ms
10W
Axial
0.6 ms
MDCG-4
Glass Body Reed
12 ~ 33AT
-
350mA (AC), 500mA (DC)
140 V
200 V
1.590" (40.39mm)
0.090" Dia x 0.600" L (2.28mm x 15.24mm)
1.2A (DC)
MDSM-10R-20-25
SWITCH REED SPST-NO 350MA 140V
1+
$5.0000
5+
$4.7222
10+
$4.4444
Quantity
350 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
SPST-NO
0.2 pF
0.079" (2.00mm)
0.1 ms
10W
Gull Wing
0.5 ms
MDSM-10
Glass Body Reed
20 ~ 25AT
-
350mA (AC), 500mA (DC)
140 V
200 V
0.615" (15.62mm)
0.071" Dia x 0.400" L (1.80mm x 10.16mm)
1A (DC)
59165-1-S-00-A
SWITCH REED SPST-NO 350MA 140V
1+
$1.6500
5+
$1.5583
10+
$1.4667
Quantity
240 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 105°C
SPST-NO
0.3 pF
-
1 ms
10W
Axial
1 ms
59165
Molded Body Reed
10 ~ 15AT
-
350mA (AC), 500mA (DC)
140 V
200 V
1.590" (40.39mm)
0.630" L x 0.095" W x 0.095" H (16.00mm x 2.40mm x 2.40mm)
800mA (DC)

About  Magnetic, Reed Switches

Magnetic reed switches are electronic devices that consist of a pair of ferromagnetic flexible metal reed contacts enclosed in a hermetically sealed body made of glass, magneshere, or other molded materials. These switches are designed to operate when a magnetic field is applied to them, causing the contacts to either close or open. When the magnetic field is present, the contacts of the switch are closed, and when it is removed, they return to their original position, which is usually open. The switch can be actuated by either an electromagnetic coil or a permanent magnet that is placed near the switch. Magnetic reed switches are typically used in electronic circuits that require a simple and reliable means of detecting and responding to the presence or absence of a magnetic field. These switches are commonly used in applications such as security systems, medical equipment, automotive sensors, and industrial controls. The contact forms of magnetic reed switches include single-pole-single-throw (SPST) and single-pole-double-throw (SPDT). The SPST switch has a single output that is either on or off, while the SPDT switch has two outputs that can be switched between two different states. In summary, magnetic reed switches are electronic devices that consist of a pair of flexible metal reed contacts enclosed in a sealed body. They are actuated by an applied magnetic field and are typically used in electronic circuits that require a reliable means of detecting and responding to the presence or absence of a magnetic field. The contact forms of these switches include SPST and SPDT, making them suitable for a wide range of applications in various industries.