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Littelfuse is a global leader in magnetic sensing solutions with a portfolio covering reed switches, reed sensors, hall effect sensors, reed relays, and magnetic actuators. Littelfuse also offers a broad range of thermistors, resistance temperature detectors (RTDs), digital temperature indicators, and probes and assemblies for temperature sensing applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Magnetic / Reed Switches MDCG-4 22-28 MDCG-4-22-28 Littelfuse 1: ¥204.3 3,180In Stock	Mfr. Part # MDCG-4-22-28 Mouser Part # 934-MDCG-422-28	Littelfuse	Magnetic / Reed Switches MDCG-4 22-28 Learn More about Littelfuse Hamlin MDCG 4	Datasheet	3,180In Stock	¥204.3 ¥174.4 ¥161.4 ¥143.8 View ¥133.4 ¥126.1 ¥125.9 ¥116.8	Min.: 1 Mult.: 1
Magnetic / Reed Switches SWITCH REED MDCG-4-27-33 Littelfuse 1: ¥204.3 19,976In Stock	Mfr. Part # MDCG-4-27-33 Mouser Part # 934-MDCG-427-33	Littelfuse	Magnetic / Reed Switches SWITCH REED Learn More about Littelfuse Hamlin MDCG 4	Datasheet	19,976In Stock	¥204.3 ¥174.4 ¥161.4 ¥143.8 View ¥133.4 ¥126.1 ¥125.9	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDRR-DT-10-15-F MDRR-DT-10-15-F Littelfuse 1: ¥887 897In Stock	Mfr. Part # MDRR-DT-10-15-F Mouser Part # 934-MDRR-DT-10-15-F	Littelfuse	Magnetic / Reed Switches MDRR-DT-10-15-F Learn More about Littelfuse reed switches	Datasheet	897In Stock	¥887 ¥740.8 ¥686 ¥611.2 View ¥569.7 ¥558.1	Min.: 1 Mult.: 1
Magnetic / Reed Switches SWITCH REED MDRR-DT-15-20-F Littelfuse 1: ¥887 2,163In Stock	Mfr. Part # MDRR-DT-15-20-F Mouser Part # 934-MDRR-DT15-20F	Littelfuse	Magnetic / Reed Switches SWITCH REED Learn More about Littelfuse reed switches	Datasheet	2,163In Stock	¥887 ¥740.8 ¥686 ¥611.2 View ¥569.7 ¥558.1	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDRR-DT 1156 20-25 F MDRR-DT-20-25-F Littelfuse 1: ¥887 991In Stock	Mfr. Part # MDRR-DT-20-25-F Mouser Part # 934-MDRR-DT20-25F	Littelfuse	Magnetic / Reed Switches MDRR-DT 1156 20-25 F Learn More about Littelfuse reed switches	Datasheet	991In Stock	¥887 ¥740.8 ¥686 ¥611.2 View ¥569.7 ¥558.1	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDRR-DT 1156 25-30 U MDRR-DT-25-30-U Littelfuse 1: ¥925.2 1,182In Stock	Mfr. Part # MDRR-DT-25-30-U Mouser Part # 934-MDRR-DT25-30U	Littelfuse	Magnetic / Reed Switches MDRR-DT 1156 25-30 U Learn More about Littelfuse reed switches	Datasheet	1,182In Stock	¥925.2 ¥772.4 ¥715.9 ¥637.8 View ¥594.6 ¥564.7 ¥548.1	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDRR-DT-30-35-U MDRR-DT-30-35-U Littelfuse 1: ¥873.7 620In Stock	Mfr. Part # MDRR-DT-30-35-U Mouser Part # 934-MDRR-DT30-35U	Littelfuse	Magnetic / Reed Switches MDRR-DT-30-35-U Learn More about Littelfuse sensors	Datasheet	620In Stock	¥873.7 ¥727.5 ¥674.4 ¥601.3 View ¥591.3 ¥589.7 Quote	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDSM-10R 5431 10-15 MDSM-10R-10-15 Littelfuse 1: ¥280.7 7,305In Stock	Mfr. Part # MDSM-10R-10-15 Mouser Part # 934-MDSM-10R10-15	Littelfuse	Magnetic / Reed Switches MDSM-10R 5431 10-15 Learn More about Littelfuse reed switches	Datasheet	7,305In Stock	Cut Tape ¥280.7 ¥245.8 ¥227.6 ¥202.6 View Reel ¥162.3 ¥187.7 ¥177.7 ¥169.4 ¥162.3	Min.: 1 Mult.: 1 : 3,000
Magnetic / Reed Switches SWITCH REED MDSM-10R-20-25 Littelfuse 1: ¥274.1 7,700In Stock	Mfr. Part # MDSM-10R-20-25 Mouser Part # 934-MDSM-10R20-25	Littelfuse	Magnetic / Reed Switches SWITCH REED Learn More about Littelfuse reed switches	Datasheet	7,700In Stock	Cut Tape ¥274.1 ¥237.5 ¥219.3 ¥196 View Reel ¥145 ¥182.7 ¥172.7 ¥162.4 ¥145	Min.: 1 Mult.: 1 : 3,000
Magnetic / Reed Switches SWITCH REED MDSM-DTR-20-25 Littelfuse 1: ¥699.3 1,519In Stock 7,500Expected 3/8/2027	Mfr. Part # MDSM-DTR-20-25 Mouser Part # 934-MDSM-DTR20-25	Littelfuse	Magnetic / Reed Switches SWITCH REED Learn More about Littelfuse sensors	Datasheet	1,519In Stock 7,500Expected 3/8/2027	Cut Tape ¥699.3 ¥601.3 ¥563.1 ¥509.9 ¥480 Reel ¥480 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Magnetic / Reed Switches MDSR-10 10-15 MDSR-10-10-15 Littelfuse 1: ¥230.9 2,655In Stock	Mfr. Part # MDSR-10-10-15 Mouser Part # 934-MDSR-1010-15	Littelfuse	Magnetic / Reed Switches MDSR-10 10-15 Learn More about Littelfuse mdsr 10 reed switches	Datasheet	2,655In Stock	¥230.9 ¥196 ¥182.7 ¥162.1 View ¥150.3 ¥150.2 ¥149.2 ¥132.9	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDSR-7 15-20 MDSR-7-15-20 Littelfuse 1: ¥219.3 4,797In Stock	Mfr. Part # MDSR-7-15-20 Mouser Part # 934-MDSR-715-20	Littelfuse	Magnetic / Reed Switches MDSR-7 15-20 Learn More about Littelfuse reed switches	Datasheet	4,797In Stock	¥219.3 ¥186 ¥172.7 ¥153.5 View ¥142.2 ¥134.5 ¥127.4 ¥125.2	Min.: 1 Mult.: 1
Magnetic / Reed Switches SWITCH REED MLRR-3-17-23 Littelfuse 1: ¥207.6 4,124In Stock	Mfr. Part # MLRR-3-17-23 Mouser Part # 934-MLRR-317-23	Littelfuse	Magnetic / Reed Switches SWITCH REED Learn More about Littelfuse reed switches	Datasheet	4,124In Stock	¥207.6 ¥184.4 ¥171.1 ¥153.5 View ¥142.2 ¥134.5 ¥127.4 ¥125.2	Min.: 1 Mult.: 1
Proximity Sensors 59010-1-T-02-F SENS 59010-1-T-02-F Littelfuse 1: ¥1,832.1 494In Stock	Mfr. Part # 59010-1-T-02-F Mouser Part # 934-59010-1-T-02-F	Littelfuse	Proximity Sensors 59010-1-T-02-F SENS Learn More about Littelfuse hamlin 59010 submini Firecracker sensor	Datasheet	494In Stock	¥1,832.1 ¥1,662.7 ¥1,599.5 ¥1,524.8 View ¥1,473.3 ¥1,425.1 ¥1,328.8 ¥1,305.5	Min.: 1 Mult.: 1	No
Magnetic / Reed Switches SWITCH REED MDRR-DT-15-25-F Littelfuse 1: ¥720.9 631In Stock 1,000Expected 5/26/2027	Mfr. Part # MDRR-DT-15-25-F Mouser Part # 934-MDRR-DT15-25F	Littelfuse	Magnetic / Reed Switches SWITCH REED Learn More about Littelfuse reed switches	Datasheet	631In Stock 1,000Expected 5/26/2027	¥720.9 ¥622.9 ¥584.7 ¥531.5 View ¥529.9 ¥523.2 ¥445.1 ¥430.2 Quote	Min.: 1 Mult.: 1
Reed Relays REED RELAY HE721C1210 Littelfuse 1: ¥852.1 2,201In Stock Factory Special Order	Mfr. Part # HE721C1210 Mouser Part # 934-HE721C1210 Factory Special Order	Littelfuse	Reed Relays REED RELAY Learn More about Littelfuse he700	Datasheet	2,201In Stock	¥852.1 ¥764.1 ¥730.8 ¥707.6 View ¥621.2 ¥593 ¥571.4 ¥569.7	Min.: 1 Mult.: 1
Reed Relays 5V Standard Coil Suppression Diode HE721E0510 Littelfuse 1: ¥1,521.5 1,126In Stock Factory Special Order	Mfr. Part # HE721E0510 Mouser Part # 934-HE721E0510 Factory Special Order	Littelfuse	Reed Relays 5V Standard Coil Suppression Diode Learn More about Littelfuse he700	Datasheet	1,126In Stock	¥1,521.5 ¥1,445.1 ¥1,388.6 ¥1,345.4 View ¥1,307.2 ¥1,255.7 Quote	Min.: 1 Mult.: 1
Proximity Sensors 59025-1-V-05-A SENS 59025-1-V-05-A Littelfuse 1: ¥589.7 26In Stock	Mfr. Part # 59025-1-V-05-A Mouser Part # 576-59025-1-V-05-A	Littelfuse	Proximity Sensors 59025-1-V-05-A SENS Learn More about Littelfuse hamlin 59025 firecracker sensors	Datasheet	26In Stock	¥589.7 ¥526.5 ¥504.9 ¥476.7 View ¥458.4 ¥438.5 ¥405.3 ¥392 ¥390.3	Min.: 1 Mult.: 1
Board Mount Temperature Sensors 100degC 12ohm SETP0805-100-SE-2 Littelfuse 1: ¥78.1 4,824In Stock	Mfr. Part # SETP0805-100-SE-2 Mouser Part # 650-SETP0805-100-SE	Littelfuse	Board Mount Temperature Sensors 100degC 12ohm Learn More about Littelfuse setp temperature indicators	Datasheet	4,824In Stock	Cut Tape ¥78.1 ¥67.8 ¥60 ¥54.1 View Reel ¥38.7 ¥50 ¥43.7 ¥40.9 ¥38.9 ¥38.7 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE 55140-3H-02-A Littelfuse 1: ¥1,671 174In Stock 500Expected 11/3/2026	Mfr. Part # 55140-3H-02-A Mouser Part # 934-551403H02A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE Learn More about Littelfuse sensors	Datasheet	174In Stock 500Expected 11/3/2026	¥1,671 ¥1,416.8 ¥1,353.7 ¥1,293.9 View ¥1,275.6 ¥1,204.2 ¥1,190.9	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial 55140 AP02A HALL SENSOR 55140-AP-02-A Littelfuse 1: ¥2,127.7 6In Stock	Mfr. Part # 55140-AP-02-A Mouser Part # 934-55140AP02A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 55140 AP02A HALL SENSOR Learn More about Littelfuse sensors	Datasheet	6In Stock	¥2,127.7 ¥1,933.4 ¥1,862 ¥1,775.6 View ¥1,715.8 ¥1,659.3 ¥1,654.4	Min.: 1 Mult.: 1
Sensor Hardware & Accessories ACTUATOR FOR 59010 /59020 /59021 57020-000 Littelfuse 1: ¥936.8 364In Stock	Mfr. Part # 57020-000 Mouser Part # 934-57020-000	Littelfuse	Sensor Hardware & Accessories ACTUATOR FOR 59010 /59020 /59021 Learn More about Littelfuse magnetic actuators	Datasheet	364In Stock	¥936.8 ¥843.8 ¥808.9 ¥767.4 View ¥739.1 ¥712.6 ¥659.4 ¥641.1 ¥639.5	Min.: 1 Mult.: 1
Sensor Hardware & Accessories Actuator Mini Flange Mount Sensor 23x14x6 57141-000 Littelfuse 1: ¥509.9 448In Stock	Mfr. Part # 57141-000 Mouser Part # 934-57141-000	Littelfuse	Sensor Hardware & Accessories Actuator Mini Flange Mount Sensor 23x14x6 Learn More about Littelfuse magnetic actuators	Datasheet	448In Stock	¥509.9 ¥456.8 ¥411.9 ¥395.3 View ¥368.7 ¥353.8	Min.: 1 Mult.: 1
Proximity Sensors SUB-MIN FIRECRACKER REED SENSR 59010-1-S-02-F Littelfuse 1: ¥2,290.5 19In Stock 1,800On Order	Mfr. Part # 59010-1-S-02-F Mouser Part # 934-59010-1-S-02-F	Littelfuse	Proximity Sensors SUB-MIN FIRECRACKER REED SENSR Learn More about Littelfuse hamlin 59010 submini Firecracker sensor	Datasheet	19In Stock 1,800On Order On Order Ship Dates Mfr. #: 59010-1-S-02-F Stock: 19 Can Ship Immediately On Order: 400 Expected 12/10/2026 600 Expected 12/28/2026 800 Expected 4/8/2027 Factory Lead-Time: 31 Weeks	¥2,290.5 ¥1,931.7 ¥1,795.5 ¥1,629.4 View ¥1,513.2 ¥1,406.9	Min.: 1 Mult.: 1
Proximity Sensors MINI-CYLINDRICAL REED SENSOR 59020-010 Littelfuse 1: ¥1,230.8 245In Stock 500Expected 11/19/2026	Mfr. Part # 59020-010 Mouser Part # 934-59020-010	Littelfuse	Proximity Sensors MINI-CYLINDRICAL REED SENSOR Learn More about Littelfuse hamlin 59020 mini firecracker sensor	Datasheet	245In Stock 500Expected 11/19/2026	¥1,230.8 ¥1,111.2 ¥1,068 ¥1,024.8 View ¥966.7 Quote	Min.: 1 Mult.: 1

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