Features VDC versions compatible to operate directly from TTL or DTL circuits Internal clamping diode Flame retardent epoxy package PC mountable

Electrical Characteristics Contact
Contact Rating: 0.5 Amp switching current max.
1.5 Amp carry current max.
Contact Resistance: 200 milliohms max. initial

Coil
Coil Voltages: See Chart
Pick-up Voltages: See Chart
Drop-out Voltage: See Chart

Operational Characteristics
Timing Value:
             Operate Time: 330 µS at nominal voltage
             Release Time: 150 µS at nominal voltage

Insulation Characteristics
Dielectric Strength:
             Contact to Contact: 1000 VDC
             Across Open Contacts: 200 VDC

Environmental Characteristics
Operating: -45°C to +85°C
Storage: -60°C to +105°C

Capacitance
Across Open Contacts: 1pF
Open Contacts to Coil: 2pF

Life
Mechanical: 5 x 10⁶ (50,000,000) with appropriate contact protection

Back to Top

Dimensional Drawings

D20

Back to Top

Part Numbers

DC OPERATED
NTE Type No.	Nom. Voltage	Contact Arr.	Coil Res. Ohms Typ	Nom. Power	Max. Cont.	Max. Pick Up	Min. Drop Out	Diag. No.
R42-1D.5-6	5/6VDC	SPST-NO	500	50mW	0.5A	3.8VDC	0.5VDC	D20
R42-1D.5-12	12VDC	SPST-NO	1870	77mW	0.5A	9VDC	1VDC	D20
R42-1D.5-24	24VDC	SPST-NO	3200	180mW	0.5A	18VDC	2VDC	D20

Back to Top