
For Reference Only
Part Number | MDCG-4-37-43 |
OEMstron Part # | MDCG-4-37-43 |
Manufacturer | Littelfuse |
Category | Power › Switches › Magnetic, Reed Switches |
Description | SWITCH REED SPST-NO 350MA 140V |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | MDCG-4-37-43 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
MDCG-4-37-43 Specifications
Part Number | MDCG-4-37-43 | |
Brand | Littelfuse | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Switches | |
Subcategory | Magnetic, Reed Switches | |
Manufacturer | Littelfuse Inc. | |
Series | MDCG-4 | |
Type | Glass Body | |
Circuit | SPST-NO | |
Operate Range | 37 ~ 43AT | |
Release Range | - | |
Current - Switching | 350mA (AC), 500mA (DC) | |
Voltage - Switching AC | 140V | |
Voltage - Switching DC | 200V | |
Power - Rated | 10W | |
Operate Time | 0.6ms | |
Release Time | 0.2ms | |
Mounting Type | Through Hole | |
Termination Style | Axial | |
Length - Overall | 1.590" (40.39mm) | |
Size - Body | 0.090" Dia x 0.600" L (2.28mm x 15.24mm) | |
Height Above Board | - | |
Operating Temperature | -40°C ~ 125°C | |
Capacitance | 0.2pF | |
Current - Carry | 1.2A (DC) |
MDCG-4-37-43 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
MDCG-4-37-43 D# V99:2348_06445248 Littelfuse Inc |
Switch Reed N.O. 0.5A 140VAC 200VDC 10VA 0.6ms 100mOhm RoHS: Compliant
|
Americas - 967 |
Part Number | Description | Stock |
MDCG-4-37-43 D# F7866-ND Littelfuse Inc |
SWITCH REED SPST-NO 350MA 140V |
806 In Stock |
Part Number | Description | Stock |
MDCG-4-37-43 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Box |
Part Number | Description | Stock |
MDCG43743 Littelfuse Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
1052 |
Part Number | Description | Stock |
MDCG-4-37-43 D# 934-MDCG-4-37-43 Littelfuse Inc |
Magnetic / Reed Switches Sub-Mini NO Switch RoHS: Compliant
|
959 |
Part Number | Description | Stock |
MDCG-4-37-43 D# 31Y2537 Littelfuse Inc |
MDCG-4 37-43 RDSW / BOX RoHS: Not Compliant
Min Qty: 1000
Container: Bulk
|
0 |
Part Number | Description | Stock |
MDCG43743 |
OEM/CM ONLY |
1002 |
Part Number | Description | Stock |
MDCG-4-37-43 D# 25848839 Littelfuse Inc |
Switch Reed N.O. 0.5A 140VAC 200VDC 10VA 0.6ms 100mOhm RoHS: Compliant
|
Americas - 967 |
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