SPST Magnetic Reed Switches 142

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Part RoHS Manufacturer Switch Type Mounting Feature Switch Function Maximum Pull In AC Maximum Rating R Load (Contact) Minimum Drop-out Value Minimum Pull In Electrical Life Packing Method Body Length/Diameter Body Width Sealing Body Height DC Maximum Rating R Load (Contact) Maximum Operating Temperature Maximum AC Contact Current Minimum Operating Temperature Nominal Resonant Frequency Terminal Finish Maximum DC Contact Current Termination Type Manufacturer Series Maximum DC Contact Voltage Additional Features Maximum AC Contact Voltage JESD-609 Code

CT10-1530-G1

Coto Technology

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

30 AT

.5A@140VAC

3 AT

15 AT

12.8 mm

2.41 inch

2.92 mm

.5A@200VDC

125 Cel

.5 A

-40 Cel

MATTE TIN

.5 A

SOLDER

200 V

140 V

e3

CT05-1535-G1

Coto Technology

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

50 AT

.25A@100VAC

5 AT

15 AT

6.4 mm

2.31 inch

2.31 mm

.35A@140VDC

125 Cel

.25 A

-40 Cel

MATTE TIN

.35 A

SOLDER

140 V

100 V

e3

MDSM-4R-12-18

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

18 AT

.35A@140VAC

12 AT

2.28 mm

HERMETICALLY SEALED

15.24 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

3.9 kHz

.5 A

SOLDER

200 V

140 V

CT05-1535-J1

Coto Technology

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

50 AT

.25A@100VAC

5 AT

15 AT

6.4 mm

2.31 inch

2.31 mm

.35A@140VDC

125 Cel

.25 A

-40 Cel

MATTE TIN

.35 A

SOLDER

140 V

100 V

e3

CT05-3050-J1

Coto Technology

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

50 AT

.25A@100VAC

5 AT

15 AT

6.4 mm

2.31 inch

2.31 mm

.35A@140VDC

125 Cel

.25 A

-40 Cel

MATTE TIN

.35 A

SOLDER

CT05

140 V

100 V

e3

KSK-1A35-1520

Standex-Meder Electronics

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

20 AT

1A@200VAC

15 AT

2.2 mm

10.5 mm

1A@200VDC

130 Cel

1 A

-40 Cel

1 A

SOLDER

KSK-1A35-1520

200 V

200 V

MDCG-4-17-23

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

38 AT

.35A@140VAC

12 AT

2.28 mm

15.24 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

3.9 kHz

TIN

.5 A

SOLDER

200 V

140 V

e3

CT05-3050-G1

Coto Technology

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

50 AT

.25A@100VAC

5 AT

15 AT

6.4 mm

2.31 inch

2.31 mm

.35A@140VDC

125 Cel

.25 A

-40 Cel

MATTE TIN

.35 A

SOLDER

140 V

100 V

e3

PPS24

Comus International

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

.1A@24VAC

14.8 mm

3.2 inch

HERMETICALLY SEALED

4.2 mm

70 Cel

.1 A

-20 Cel

SOLDER

24 V

RI80SMD-0515-G2

Comus International

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

15 AT

.25A@140VAC

2 AT

5 AT

10000000 Cycle(s)

1.8 mm

HERMETICALLY SEALED

5 mm

.35A@175VDC

125 Cel

.25 A

-55 Cel

21.3 kHz

.35 A

SOLDER

175 V

140 V

RI80SMD-0515-J

Comus International

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

15 AT

.25A@140VAC

2 AT

5 AT

10000000 Cycle(s)

1.8 mm

HERMETICALLY SEALED

5 mm

.35A@175VDC

125 Cel

.25 A

-55 Cel

21.3 kHz

.35 A

SOLDER

175 V

140 V

CT10-1540-G1

Coto Technology

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

40 AT

.5A@140VAC

3 AT

15 AT

12.8 mm

2.41 inch

2.92 mm

.5A@200VDC

125 Cel

.5 A

-40 Cel

MATTE TIN

.5 A

SOLDER

200 V

140 V

e3

CT10-1030-G1

Coto Technology

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

40 AT

.5A@140VAC

3 AT

10 AT

12.8 mm

2.41 inch

2.92 mm

.5A@200VDC

125 Cel

.5 A

-40 Cel

MATTE TIN

.5 A

SOLDER

CT10

200 V

140 V

e3

DRS-50-42-83

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

83 AT

2.1A@280VAC

42 AT

BULK

5.25 mm

HERMETICALLY SEALED

50.8 mm

3A@400VDC

125 Cel

2.1 A

-40 Cel

.85 kHz

Tin (Sn)

3 A

SOLDER

400 V

280 V

e3

59045-1-S-00-0

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

20 AT

.35@140VAC

15 AT

BOX; BULK

17.78 mm

3.3 inch

HERMETICALLY SEALED

4.32 mm

.5A@200VDC

105 Cel

.35 A

-40 Cel

.5 A

SOLDER

200 V

140 V

CT10-1030-G4

Coto Technology

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

40 AT

.5A@140VAC

3 AT

10 AT

12.8 mm

2.41 inch

2.92 mm

.5A@200VDC

125 Cel

.5 A

-40 Cel

MATTE TIN

.5 A

SOLDER

200 V

140 V

e3

59045-1-T-00-0

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

25 AT

.35@140VAC

20 AT

BOX; BULK

17.78 mm

3.3 inch

HERMETICALLY SEALED

4.32 mm

.5A@200VDC

105 Cel

.35 A

-40 Cel

.5 A

SOLDER

200 V

140 V

MDSM-10R-20-25

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

25 AT

.35A@140VAC

20 AT

TR, 13 INCH

1.8 mm

HERMETICALLY SEALED

10.16 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

6.5 kHz

TIN

.5 A

SOLDER

200 V

140 V

e3

MITI-76-10

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

10 AT

.18A@120VAC

6 AT

BULK

1.8 mm

HERMETICALLY SEALED

7 mm

0.25A@170VDC

125 Cel

.18 A

-40 Cel

14 kHz

.25 A

SOLDER

170 V

STANDARD: CUL; UL

120 V

MDSR-4-12-23

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

23 AT

12 AT

2.28 mm

15.24 mm

.5A@200VDC

125 Cel

-40 Cel

3.9 kHz

.5 A

SOLDER

200 V

MDSM-10R-10-15

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

15 AT

.35A@140VAC

10 AT

TR, 13 INCH

1.8 mm

HERMETICALLY SEALED

10.16 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

6.5 kHz

.5 A

SOLDER

200 V

140 V

MISM-7R6-10

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

10 AT

.18A@120VAC

6 AT

TR, 13 INCH

1.8 mm

HERMETICALLY SEALED

7 mm

0.25A@170VDC

125 Cel

.18 A

-40 Cel

14 kHz

Tin (Sn)

.25 A

SOLDER

170 V

120 V

e3

MDCG-4-12-33

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

33 AT

.35@140VAC

12 AT

BULK

2.28 mm

HERMETICALLY SEALED

15.24 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

3.9 kHz

.5 A

SOLDER

200 V

STANDARD: CUL; UL

140 V

MDSR-7-10-25

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

25 AT

.35A@140VAC

10 AT

1.8 mm

HERMETICALLY SEALED

12.7 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

5.5 kHz

TIN

.5 A

SOLDER

200 V

140 V

e3

MISM-7R15-20

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

20 AT

.18A@120VAC

15 AT

TR, 13 INCH

1.8 mm

HERMETICALLY SEALED

7 mm

0.25A@170VDC

125 Cel

.18 A

-40 Cel

14 kHz

.25 A

SOLDER

170 V

120 V

59165-1-S-00-D

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

15 AT

.35A@140VAC

10 AT

TR

16 mm

2.4 inch

HERMETICALLY SEALED

2.51 mm

.5A@200VDC

105 Cel

.35 A

-40 Cel

.5 A

SOLDER

200 V

STANDARDS: ATEX; CUL; DEMKO; EX; UL

140 V

MDSM-10B-20-25

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

25 AT

.35A@140VAC

20 AT

BULK

1.8 mm

HERMETICALLY SEALED

10.16 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

6.5 kHz

.5 A

SOLDER

200 V

140 V

MDSR-7

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

25 AT

10 AT

1.8 mm

HERMETICALLY SEALED

12.7 mm

.5A@200VDC

125 Cel

-40 Cel

5.5 kHz

Tin (Sn)

.5 A

SOLDER

MDSR-7

200 V

e3

MLRR-4-17-23

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

23 AT

.7A@140VAC

17 AT

BULK

2.66 mm

HERMETICALLY SEALED

15.24 mm

1A@200VDC

125 Cel

.7 A

-40 Cel

6.25 kHz

TIN

1 A

SOLDER

200 V

140 V

e3

MLRR-3

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

38 AT

17 AT

2.66 mm

HERMETICALLY SEALED

15.24 mm

1A@200VDC

125 Cel

-40 Cel

6.25 kHz

1 A

SOLDER

MLRR-3

200 V

MLSM-3B17-23

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

23 AT

.7A@140VAC

17 AT

BULK

15.24 mm

HERMETICALLY SEALED

3 mm

1A@200VDC

125 Cel

.7 A

-40 Cel

6 kHz

Tin (Sn)

1 A

SOLDER

200 V

140 V

e3

MLSM-4R-17-23

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

23 AT

.7A@140VAC

17 AT

TR, 13 INCH

2.66 mm

HERMETICALLY SEALED

15.24 mm

1A@200VDC

125 Cel

.7 A

-40 Cel

6 kHz

1 A

SOLDER

200 V

STANDARDS: ATEX; CUL; UL

140 V

MLSM-3R17-23

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

23 AT

.7A@140VAC

17 AT

TR

15.24 mm

HERMETICALLY SEALED

3 mm

1A@200VDC

125 Cel

.7 A

-40 Cel

6 kHz

Tin (Sn)

1 A

SOLDER

200 V

140 V

e3

MLSM-4

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

38 AT

17 AT

2.66 mm

HERMETICALLY SEALED

15.24 mm

1A@200VDC

125 Cel

-40 Cel

6 kHz

1 A

SOLDER

MLSM-4

200 V

OTHER PULL-IN RANGES ARE ALSO AVAILABLE

59166-1-U-00-D

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

25 AT

.35A@140VAC

20 AT

TR

16 mm

2.4 inch

HERMETICALLY SEALED

2.51 mm

.5A@200VDC

105 Cel

.35 A

-40 Cel

.5 A

SOLDER

200 V

140 V

MITI-3V1-6-15

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

15 AT

6 AT

BULK

1.8 mm

HERMETICALLY SEALED

7 mm

0.25A@170VDC

125 Cel

-40 Cel

18 kHz

.25 A

SOLDER

170 V

STANDARDS: ATEX; CUL; DEMKO; UL

FLEX-14-20-25

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

25 AT

.35A@140VAC

20 AT

2.28 mm

HERMETICALLY SEALED

14 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

5.2 kHz

TIN

.5 A

SOLDER

200 V

140 V

e3

MLSM-4R

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

38 AT

17 AT

2.66 mm

HERMETICALLY SEALED

15.24 mm

1A@200VDC

125 Cel

-40 Cel

6 kHz

1 A

SOLDER

MLSM-4

200 V

FLEX-14

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

30 AT

5 AT

10 AT

2.28 mm

HERMETICALLY SEALED

14 mm

.5A@200VDC

125 Cel

-40 Cel

5.2 kHz

.5 A

SOLDER

FLEX-14

200 V

MASM-14R-20-25

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

25 AT

.5A@140VAC

20 AT

TR, 13 INCH

2.28 mm

HERMETICALLY SEALED

14 mm

1A@200VDC

125 Cel

.5 A

-40 Cel

5.3 kHz

TIN

1 A

SOLDER

200 V

STANDARDS: CUL; UL

140 V

e3

MLSM-3

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

23 AT

17 AT

15.24 mm

HERMETICALLY SEALED

3 mm

1A@200VDC

125 Cel

-40 Cel

6 kHz

1 A

SOLDER

MLSM-3

200 V

OTHER PULL-IN RANGES ARE ALSO AVAILABLE

HA15-2-17-23

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

23 AT

.3A@265VAC

5 AT

17 AT

BULK

2.28 mm

HERMETICALLY SEALED

15.24 mm

.4A@200VDC

125 Cel

.3 A

-20 Cel

4 kHz

.4 A

SOLDER

200 V

STANDARDS: CUL; UL

265 V

MISM-3V1B-6-10

Littelfuse

DRY REED SWITCH

SURFACE MOUNT-STRAIGHT

SPST

10 AT

.18A@120VAC

6 AT

BULK

1.8 mm

HERMETICALLY SEALED

7 mm

0.25A@170VDC

125 Cel

.18 A

-40 Cel

18 kHz

.25 A

SOLDER

170 V

STANDARD: CUL; EX; UL

120 V

DRR-129

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

83 AT

42 AT

5.25 mm

HERMETICALLY SEALED

50.8 mm

3A@400VDC

125 Cel

-40 Cel

.85 kHz

3 A

SOLDER

400 V

240 V

HA15-2-22-28

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

28 AT

.35A@265VAC

5 AT

22 AT

BULK

2.28 mm

HERMETICALLY SEALED

15.24 mm

0.5A@200VDC

125 Cel

.35 A

-20 Cel

4 kHz

.5 A

SOLDER

200 V

STANDARDS: CUL; UL

265 V

FLEX-14-10-15

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

15 AT

.35A@140VAC

10 AT

2.28 mm

HERMETICALLY SEALED

14 mm

.5A@200VDC

125 Cel

.35 A

-40 Cel

5.2 kHz

TIN

.5 A

SOLDER

200 V

140 V

e3

MARR-5

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

38 AT

17 AT

2.66 mm

HERMETICALLY SEALED

19.69 mm

.5A@1000VDC

125 Cel

-75 Cel

3.2 kHz

.5 A

SOLDER

1000 V

MITI-3V1-6-10

Littelfuse

DRY REED SWITCH

THROUGH HOLE-STRAIGHT

SPST

10 AT

6 AT

BULK

1.8 mm

HERMETICALLY SEALED

7 mm

0.25A@170VDC

125 Cel

-40 Cel

18 kHz

.25 A

SOLDER

170 V

Magnetic Reed Switches

Magnetic reed switches are electrical switches that use a magnet to activate a pair of reed switches, which are thin, ferromagnetic metal blades that are hermetically sealed in a glass envelope. They are commonly used in a variety of applications, such as security systems, automotive electronics, and medical devices.

Magnetic reed switches consist of two reed switches that are positioned in close proximity to each other. When a magnetic field is applied to the switch, the reed switches attract each other, completing the electrical circuit. When the magnetic field is removed, the reed switches return to their original position, breaking the circuit.

Magnetic reed switches offer several advantages over other types of switches. They are highly reliable and have a long operational life, as they have no moving parts that can wear out or break down over time. They are also easy to install and operate, and they can be used in a wide range of applications.