Specification	MDCG-4-12-18

Capacitance	0.2 pF
Circuit	SPST-NO
Current - Carry	1.2 A
Current - Switching	350 mA, 500 mA
Length - Overall	40.39 mm
Length - Overall [x]	1.59 in
Mounting Type	Through Hole
Operate Range [Max]	18 AT
Operate Range [Min]	12
Operate Time	0.6 ms
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Power - Rated	10 W
Release Time	0.2 ms
Size - Body [diameter]	2.28 mm
Size - Body [diameter]	0.09 in
Size - Body [x]	15.24 mm
Size - Body [x]	0.6 in
Termination Style	Axial
Type	Glass Body Reed
Voltage - Switching AC [custom]	140 V
Voltage - Switching DC	200 V

MDCG-4-12-18 Series

MDCG-4 12-18

Part	Operate Range [Min]	Operate Range [Max]	Capacitance	Power - Rated	Termination Style	Release Time	Voltage - Switching DC	Length - Overall [x]	Length - Overall	Current - Switching	Operating Temperature [Max]	Operating Temperature [Min]	Size - Body [x]	Size - Body [diameter]	Size - Body [x]	Size - Body [diameter]	Operate Time	Current - Carry	Circuit	Mounting Type	Type	Voltage - Switching AC [custom]
Littelfuse/Commercial Vehicle Products MDCG-4-12-18	12	18 AT	0.2 pF	10 W	Axial	0.2 ms	200 V	1.59 in	40.39 mm	350 mA 500 mA	125 °C	-40 °C	15.24 mm	2.28 mm	0.6 in	0.09 in	0.6 ms	1.2 A	SPST-NO	Through Hole	Glass Body Reed	140 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 1.24
		10	$ 1.20
		25	$ 1.12
		100	$ 0.97
		250	$ 0.89
		500	$ 0.82
		1000	$ 0.77
		3000	$ 0.69
		5000	$ 0.66
LCSC	Piece	1	$ 1.20
		10	$ 1.00
		30	$ 0.89
		100	$ 0.76
		500	$ 0.70
		1000	$ 0.68

Description

General part information

MDCG-4-12-18 Series

A sub-miniature, normally open switch with a 15.24mm long x 2.28mm diameter (0.600" x 0.090") glass envelope. Capable of switching 200Vdc at 10W. Available sensitivity range of 12-38 AT. High insulation resistance of 1010 ohms minimum and contact resistance of less than 100 milliohms. Available in surface mount version (MDSM-4). Ideally suited for reed relays, security, metering, limit sensing, telecom and office equipment applications.