Discontinued as of August 31, 2012
pending
CSA˜
FLATPACK RELAY
NF-RELAYS
FEATURES
30.2˜
1.189
20.0˜
.787
10.8˜
.425
1. Flatpack
2. Long seller
Product is discontinued.
mm
inch
SPECIFICATIONS
Contacts
Arrangement
Initial contact resistance
(By voltage drop 6 V DC 1 A)
Contact material
Rating,
(resistive load)
Max.
Typical
Movable contact
Stationary contact
Max. switching power
Max. switching voltage
Max. switching current
Mechanical
2 A 30 V DC
Electrical
1 A 30 V DC
(Resistive)
0.5 A 30 V DC
2 Form C, 4 Form C
50 mΩ
25 mΩ
Gold-clad silver
Gold-clad silver
60 W 100 VA
220 V AC, DC
2A
10
8
2
×
10
5
10
6
10
7
Characteristics (at 25°C
77°F,
50% R.H. seal level)
Max. operating speed
Initial insulation resistance*
1
Contact/Contact
Electrostatic
Contact/Coil
capacitance
Contact/Ground
Between open contacts
Initial
Between contact sets
breakdown
Between live parts and ground
voltage*
2
Between contacts and coil
Operate time*
3
(at nominal voltage)
Release time (without diode)*
3
(at nominal voltage)
Contact bounce
In de-energized
condition
In energized
condition
Destructive*
5
In de-energized
condition
In energized
condition
Destructive
Conditions for operation,
Ambient temp.
transport and storage*
7
(Not freezing and condens-
Humidity
ing at low temperature)
2C
Unit weight
4C
50 cps
1,000 M
Ω
at 500 V DC
Approx. 4 pF
Approx. 7 pF
Approx. 6 pF
750 Vrms
1,000 Vrms
1,000 Vrms
1,000 Vrms
Max. 15 ms (Approx. 10 ms)
Max. 10 ms (Approx. 3 ms)
Approx. 1.5 ms
Min. 29.4 m/s
2
{3 G}
(In contact direction)
Min. 98 m/s
2
{10 G}
(perpendicular to contact)
Min. 196 m/s
2
{20 G}
Min. 980 m/s
2
{100 G}
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)
117.6 m/s
2
{12 G}10 to 55 Hz
at double amplitude of 2 mm
196 m/s
2
{20 G}, 10 to 55 Hz
at double amplitude of 3.3 mm
–40
°
C to + 65
°
C
–40
°
F to +149
°
F
5 to 85%R.H.
Approx. 14 g
.49 oz
Approx. 15.5 g
.55 oz
Expected life
(min. operations)
Coil
Nominal operating power, at 25°C
2C
4C
Approx. 300 mW
Approx. 480 mW
Approx. 1 W
at 40°C
104°F
Shock
resistance
Functional*
4
Max. operating power for continuous duty
Remarks
* Specif cations will vary with foreign standards certif cation 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: 10µs
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10µs
*
7
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT in catalog.
Vibration
resistance
Functional*
6
TYPICAL APPLICATIONS
NF relays are widely acceptable in appli-
cations where small size and high sensi-
tivity are required.
Such applications include: Electronic
equipment, Household applications,
ds_61014_en_nf:
311011J
Alarm systems, Off ce machines, Com-
munication equipment, Measuring equip-
ment, Remote control systems, General
control circuits, Machine tools, Industrial
machinery, etc.
1
ORDERING INFORMATION
ORDERING INFORMATION
Ex. NF
4
EB
4M
48V
1
NF
Contact arrangement
2: 2 Form C˜
4: 4 Form C
Type classification
EB: Standard
-
-
Coil voltage (DC)
5, 6, 12,
24, 48 V
Contact material
Nil: Gold-clad silver
1: Gold-cap over silver palladium
(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.
TYPES AND COIL DATA (at 25°C
77°F)
Part No.
NF2EB-5V
NF2EB-6V
NF2EB-12V
NF2EB-24V
NF2EB-48V
NF4EB-5V
NF4EB-6V
NF4EB-12V
NF4EB-24V
NF4EB-48V
Nominal voltage,
V DC
5
6
12
24
48
5
6
12
24
48
Pick-up voltage,
V DC (max.)
4.0
4.8
9.6
19.2
38.4
4.0
4.8
9.6
19.2
38.4
Drop-out
voltage,
V DC (min.)
0.5
0.6
1.2
2.4
4.8
0.5
0.6
1.2
2.4
4.8
Max. allowable
voltage,
V DC (at 40
°C)
8.7
10.5
21
42
84
7
8.5
17.0
34
68
Coil resistance,*
Ω
90
137
500
2,000
7,000
53
90
330
1,200
4,200
*Less than 1,000
Ω:
±10%
*More than 1,000
Ω:
±15%
Nominal
operating power,
mW
278
260
290
290
330
472
400
440
480
550
Inductance, H
Armarure
Open
Close
0.071
0.093
0.338
1.29
4.12
0.029
0.070
0.22
0.77
2.22
0.071
0.094
0.344
1.31
4.18
0.029
0.071
0.23
0.79
2.25
mm
inch
PC board pattern (Copper-side view)
1.13˜
.044
4.9˜
.193
5.1±0.2˜
.2±.008
4.9˜
.193
Relay˜
outline
6 3
+0˜
1.3˜
–0.3
.051 DIA.
+0˜
–.012
DIMENSIONS
2 Form C
10.8±0.3˜
.425±.012
0.3˜
.012
4-0.8 dia.˜
.031 dia.˜
Stand-off
Resin rise˜
max. 0.5˜
max.
.020
3.3˜
.130
N.O. N.C.
Ground terminal
30.2˜
1.189
20.6˜
.811
13˜ 20˜
.512 .787
Schematic
1.13˜
.044
1
8 5
7 4
(2.54)˜
(.100)
2
Common terminal
Coil terminal
Terminal dimensions (except soldering)˜
Width: 0.8
.031˜
Thickness: 0.3
.012
(2.54)˜
(.100)
12.7±0.2˜
7.6±0.2˜
.5±.008
7.6±0.2˜
.3±.008
.3±.008
4 Form C
10.8±0.3˜
.425±.012
0.3˜
.012
30.2˜
1.189
20.6˜
.811
Schematic
5
4
3
PC board pattern (Copper-side view)
1.13˜
.044
2.1˜
.083
5.1±0.2˜
.2±.008
2.1˜
.083
Relay˜
outline
+0˜
1.3˜
–0.3
.051 DIA.
+0˜
–.012
1.13˜
.044
4-0.8 dia.˜
.031 dia.˜
Stand-off
1
Resin rise˜
max. 0.5˜
max.
.020
3.3˜
.130
N.O. N.C.
Ground terminal
14
13
2
13.6˜24.6˜
.535 .969
(2.54)˜
(.100)
11 8
10 7
Common terminal
Coil terminal
12
9 6
Terminal dimensions (except soldering)˜
Width: 0.8
.031˜
Thickness: 0.3
.012
(2.54)˜
(.100)
12.7±0.2˜
7.6±0.2˜
.5±.008
7.6±0.2˜
.3±.008
.3±.008
General tolerance:
±0.5 ±.020
(Except for the cover height)
2
NF
REFERENCE DATA
1. Life curve
2. Coil temperature rise (resistance method)
3. H
2
S gas test
100Ω
No. of operations,
×10
4
Coil temperature rise,
°C
50Ω
60
Contact resistance
10Ω
5Ω
1Ω
1,000
Gas density:˜
2 to 5 ppm˜
Temperature: 40°C˜
Humidity: 90%
100
30 V DC Resistive
40
500mΩ
100mΩ
50mΩ
Sealed NFEB relay
20
10
0.5
1
1.5
2
2.5
0.2 0.4 0.6 0.8 1.0 1.2 1.4
Operating power, W
Load current, A
20 50 100 200 1,000
500 2,000
Exposure time, hrs
1. Contact current/voltage: 10
µ
A 100 mV 1 kHz
2. Cycle rate 20 cps.
3. Miscontact detection level: 1 mW (= 100
Ω
)
4. Detection method: Observation of all changeover
contacts
4. Contact reliability
Test conditions:
5. High temperature test
Test conditions:
Ambient temperature: 80
°
C
±
2
°
C
Test method:
F(t)(%)
99.9
99.0
95.0
90.0
80.0
60.0 70.0
50.0
40.0
30.0
25.0
20.0
15.0
10.0
5.0
4.0
3.0
2.0
1.5
1.0
0.5
0.4
0.3
0.2
0.15
0.1
0.1
1. All contacts were switched for 100 operations on 2
A 30 V DC resistive load.
2. Samples then were exposed to 80
°
C temperature
for 5,000 hours, continuous
3. Contact resistance was measured with Hewlett-
Packard testing equipment.
70
Contact resistance, mΩ
60
50
40
30
20
10
N.C. contacts
Max.
Min.
Max.
Min.
Amber relays showed a stable spread of contact resis-
tance within the initially specif ed 50 m
Ω
after 5,000
hours exposure.
Test result:
N.O. contacts
0.5 1.0
5.0 10.0
50 100
No. of operations,
×10
6
0
100 200 300 400 500 1,000
5,000
3,000
Exposure, hrs.
Test result:
m = 1.5
µ
= 21.2
×
10
6
95% conf dence level = 3.1
×
10
6
17 contacts out of 20 achieved 10 million no miscon-
tact operations.
NOTES
1. Prevention of vibration and shock
To reduce the likelihood of vibration and
shock, we recommend that you install so
that the contact action is not in the direc-
tion of gravity.
Top
Common terminal
Coil terminal
NC terminal
NO terminal
Bottom
For Cautions for Use, see Relay Technical Information
in catalog.
ds_61014_en_nf: 311011J
3
Microchip MCU
