R74 Series Features • • • • • Compact, with Low 5mm (.197”) Profile Low Power Consumption (140mW) Standard Pin Spacing (0.1”) PC Board Mount Surface Mount (“SM” Suffix) Subminiature, PC Mount, 1 Amp, DPDT Low Signal Relay. D52 .551 (14.0) .354 (9.0) .335 (8.5) .197 (5.0) .100 (2.54) D53 .551 (14.0) DPDT, 2 Form “C” (Bottom View) 1 2 3 4 .300 (7.62) .354 (9.0) .256 (6.5) .205 (5.2) .100 (2.54) 5 .441 (11.2) + Electrical Specifications − 10 .300 (7.62) 9 8 7 Contact 6 Rating: 1 Amp Material: Ag (Au clad) Resistance: 50mΩ (Standard), 60mΩ (Surface Mount) Coil DC OPERATED Coil Voltages: See Chart Pick−up Voltages: 75% max of rated voltage Drop−out Voltages: 10% min of rated voltage Resistance: See Chart Nom. Volt. Contact Arr. Coil Res. ±10% Ohms (Typ) R74−11D1−3 3VDC DPDT 64.3 140mW 1A D52 R74−11D1−3SM 3VDC DPDT 64.3 140mW 1A D53 R74−11D1−5 5VDC DPDT 178 140mW 1A D52 R74−11D1−5SM 5VDC DPDT 178 140mW 1A D53 R74−11D1−6 6VDC DPDT 257 140mW 1A D52 R74−11D1−6SM 6VDC DPDT 257 140mW 1A D53 R74−11D1−12 12VDC DPDT 1,028 140mW 1A D52 Dielectric Strength Between Contact and Coil: 1000 VAC Between Contacts (Same Polarity): 1000 VAC Between Contacts (Different Polarity): 750 VAC Insulation Resistance: 1000MΩ R74−11D1−12SM 12VDC DPDT 1,028 140mW 1A D53 Environmental Characteristics R74−11D1−24 24VDC DPDT 2,880 200mW 1A D52 R74−11D1−24SM 24VDC DPDT 2,88O 200mW 1A D53 NTE Type No. Approx. Nom. Power Max. Contact Cur. @ 30VDC Diag No. ACCESSORIES MOUNTING STYLES PC MOUNT NTE Electronics, Inc. DESCRIPTION NTE TYPE NO. 10−PIN DIP NTE409 (14−Pin DIP) Voice (973) 748−5089 Operational Characteristics Timing Value: . . . . . Operate Time: 3 mS max Release Time: 2 mS max Insulation Characteristics Operating: −40°C to +70°C (Standard), −40°C to +85°C (Surface Mount) Life Mechanical: 36,000 operations/hour Electrical: 1,800 operations/hour (under rated load) Weight Std: 0.05 oz (1.5 grams) approx. FAX (973) 748−6224 http://www.nteinc.com 79