NAIS NF2EB-12V, NF2EB-5V, NF4EB-24V-1, NF4EB-5V-1, NF4EB-6V-1 Datasheet

198

NF-RELAYS

FLATPACK RELAY

CSA

pending

mm inch

10.8

.425

20.0

.787

30.2

1.189

FEATURES

1. Flatpack

2. Long seller

SPECIFICATIONS

Contacts

1].

MBB types available: 2MBB & 4MBB
(See next page for contact positions.)

Coil

Remarks

* Specifications will vary with foreign standards certification ratings.
*

1

Measurement at same location as "Initial breakdown voltage" section

*

2

Detection current: 10 mA

*

3

Excluding contact bounce time

*

4

Half-wave pulse of sine wave: 11ms; detection time: 10 µ s

*

5

Half-wave pulse of sine wave: 6ms

*

6

Detection time: 10 µ s

*

7

Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61).

Characteristics (at 25 ° C 77°F, 50% R.H. seal level)

Arrangement

1]

2 Form C, 4 Form C

Initial contact resistance
(By voltage drop 6 V DC 1 A)

Max. 50 m Ω
Typical 25 m Ω

Contact material

Movable contact Gold-clad silver
Stationary contact Gold-clad silver

Rating,
(resistive load)

Max. switching power 60 W 100 VA
Max. switching voltage 220 V AC, DC
Max. switching current 2 A

Expected life
(min. operations)

Mechanical 10

8

Electrical
(Resistive)

2 A 30 V DC 2 × 10

5

1 A 30 V DC 10

6

0.5 A 30 V DC 10

7

Nominal operating power, at 25 ° C

2C Approx. 300 mW
4C Approx. 480 mW

Max. operating power for continuous duty

Approx. 1 W

at 40 ° C 104 ° F

Max. operating speed 50 cps
Initial insulation resistance*

1

1,000 M Ω at 500 V DC

Electrostatic
capacitance

Contact/Contact Approx. 4 pF
Contact/Coil Approx. 7 pF
Contact/Ground Approx. 6 pF

Initial
breakdown
voltage*

2

Between open contacts 750 Vrms
Between contact sets 1,000 Vrms
Between live parts and ground 1,000 Vrms
Between contacts and coil 1,000 Vrms

Operate time*

3

(at nominal voltage) Max. 15 ms (Approx. 10 ms)

Release time (without diode)*

3

(at nominal voltage)

Max. 10 ms (Approx. 3 ms)

Contact bounce Approx. 1.5 ms

Shock
resistance

Functional*

4

In de-energized
condition

Min. 29.4 m/s

2

{3 G}

(In contact direction)

Min. 98 m/s

2

{10 G}

(perpendicular to contact)

In energized
condition

Min. 196 m/s

2

{20 G}

Destructive*

5

Min. 980 m/s

2

{100 G}

Vibration
resistance

Functional*

6

In de-energized
condition

29.4 m/s

2

{3 G}, 10 to 55 Hz

at double amplitude of 0.5 mm

(in contact direction)

98 m/s

2

{10 G}10 to 55 Hz

at double amplitude of 1.6 mm

(perpendicular to contact)

In energized
condition

117.6 m/s

2

{12 G}10 to 55 Hz

at double amplitude of 2 mm

Destructive

196 m/s

2

{20 G}, 10 to 55 Hz

at double amplitude of 3.3 mm

Conditions for operation,
transport and storage*

7

(Not freezing and condens­ing at low temperature)

Ambient temp.

–40

°

C to + 65 ° C

–40

°

F to +149 ° F

Humidity 5 to 85%R.H.

Unit weight

2C Approx. 14 g .49 oz
4C Approx. 15.5 g .55 oz

TYPICAL APPLICATIONS

NF relays are widely acceptable in appli­cations where small size and high sensi­tivity are required.
Such applications include: Electronic
equipment, Household applications,

Alarm systems, Office machines, Com­munication equipment, Measuring equip­ment, Remote control systems, General
control circuits, Machine tools, Industrial
machinery, etc.

NF

199

ORDERING INFORMATION

Ex. NF

Contact arrangement Type classification MBB function Contact metarialCoil voltage (DC)

2: 2 Form C
4: 4 Form C

EB: Standard Nil: Form C type

2M: 2MBB (2 Form D)
4M: 4MBB (4 Form D)

5, 6, 12,
24, 48 V

Nil: Gold-clad silver
1: Gold-cap over silver palladium

4 EB 4M 48V 1

(Notes) 1. For VDE recognized types, add suffix VDE.

(Notes) 2. For UL/CSA recognized type, add suffix-A, as NF2EB-12V-A whose ground terminal is cut off.
(Notes) 3. Standard packing Carton: 20 pcs.; Case: 200 pcs.

*Less than 1,000 Ω :
*More than 1,000 Ω :

±

10%

±

15%

Part No.

Nominal voltage,

V DC

Pick-up voltage,

V DC (max.)

Drop-out

voltage,

V DC (min.)

Max. allowable

voltage,

V DC (at 40 ° C)

Coil resistance,*

Ω

Nominal

operating power ,

mW

Inductance, H

Armarure

Open Close
NF2EB-5V 5 4.0 0.5 8.7 90 278 0.071 0.071
NF2EB-6V 6 4.8 0.6 10.5 137 260 0.093 0.094
NF2EB-12V 12 9.6 1.2 21 500 290 0.338 0.344
NF2EB-24V 24 19.2 2.4 42 2,000 290 1.29 1.31
NF2EB-48V 48 38.4 4.8 84 7,000 330 4.12 4.18
NF4EB-5V 5 4.0 0.5 7 53 472 0.029 0.029
NF4EB-6V 6 4.8 0.6 8.5 90 400 0.070 0.071
NF4EB-12V 12 9.6 1.2 17.0 330 440 0.22 0.23
NF4EB-24V 24 19.2 2.4 34 1,200 480 0.77 0.79
NF4EB-48V 48 38.4 4.8 68 4,200 550 2.22 2.25

DIMENSIONS

2 Form C

10.8±0.3

.425±.012

0.3

.012

3.3

.130

Resin rise
max. 0.5

max. .020

4-0.8 dia.

.031 dia.

Stand-off

20.6

.811

30.2

1.189

20

.787

13

.512

N.O.

Ground terminal

N.C.

Coil terminal

Common terminal

Terminal dimensions (except soldering)
Width: 0.8 .031
Thickness: 0.3 .012

MBB contact position
NF2-2M: terminal 6-7-8, 3-4-5

58

47

12

36

Schematic

PC board pattern (Copper-side view)

(2.54)

(.100)

7.6±0.2

.3±.008

7.6±0.2

.3±.008

12.7±0.2

.5±.008

(2.54)

(.100)

4.9

.193

5.1±0.2

.2±.008

4.9

.193

1.13

.044

1.13

.044

1.3

.051 DIA.

+0
–0.3

+0
–.012

Relay
outline

mm inch

4 Form C

General tolerance: ± 0.5 ± .020

(Except for the cover height)

811

710

12

6

5

4

39

14

13

12

10.8±0.3

.425±.012

0.3

.012

3.3

.130

Resin rise
max. 0.5

max. .020

4-0.8 dia.

.031 dia.

Stand-off

20.6

.811

30.2

1.189

24.6

.969

13.6

.535

N.O.

Ground terminal

N.C.

Coil terminal

Common terminal

Terminal dimensions (except soldering)
Width: 0.8 .031
Thickness: 0.3 .012

Schematic

MBB contact position
NF4-2M: terminals 6-7-8, 9-10-11
NF4-2M: terminals 6-7-8, 3-4-5, 12-13-14, 9-10-11

PC board pattern (Copper-side view)

(2.54)

(.100)

7.6±0.2

.3±.008

7.6±0.2

.3±.008

12.7±0.2

.5±.008

(2.54)

(.100)

2.1

.083

5.1±0.2

.2±.008

2.1

.083

1.13

.044

1.13

.044

1.3

.051 DIA.

Relay
outline

+0
–0.3

+0
–.012

TYPES AND COIL DATA (at 25 ° C 77 ° F)