EF2-12NU NEC, EF2-12NU Datasheet - Page 12

• Manufacturer Part Number: EF2-12NU
• Description: SIGNAL RELAY, DPDT, 12VDC, 2A, SMD
• Manufacturer: NEC

Specifications of EF2-12NU

• Contact Configuration: DPDT
• Contact Current Max: 2A
• Contact Voltage Dc Nom: 50V
• Coil Voltage Vdc Nom: 12V
• Coil Resistance: 2400ohm
• Coil Power Cont: 50mW
• Relay Mounting: SMD
• Coil Type: DC
• Contact Form: 2 Form C
• Coil Voltage: 12 V
• Coil Current: 2 A
• Power Consumption: 30 W
• Termination Style: SMT, J-Legs, Short
• Maximum Switching Current: 1 A
• Contact Voltage Ac Nom: 250V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
●Please request for a specification sheet for detailed product data prior to the purchase.
●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.
SOLDERING TEMPERATURE CONDITION
12
THROUGH-HOLE MOUNTING (ED2)
SURFACE-MOUNTING TYPE (EF2)
1. Automatic soldering
2. Manual soldering
IRS Method
Note:
1. Temperature profile shows printed circuit board surface temperature on the relay
2. Check the actual soldering condition to use other method except above mentioned
terminal portion.
temperature profiles.
Temperature
Temperature
(℃)
(℃)
Preheating: 110~ 120°C /110 sec. (max.)
Solder temperature: 260°C max.
Solder temperature: 350°C max.
Solder time: 3 seconds max.
Solder time: 5 seconds max.
Note: NEC TOKIN recommends cooling down a printed circuit board less than
180
180
220
220
200
200
110°C within 40 seconds after soldering.
190 (max.300)
190 (max.300)
70 (max.120)
70 (max.120)
45 (max.70)
45 (max.70)
max. 240 ℃
max. 240 ℃
ED2/EF2 SERIES
Time (sec.)
Time (sec.)
2007.08.03 P0890EMDD03VOL03E