The Best Relaytion
FX2 Relay
FX2 Relay
2 pole telecom / signal relay
Through Hole Type (THT)
Polarized, latching or non-latching 1 coil
Versions
UL 508 File No. E111441
– Relay types:
sensitive non lachting version with 1 coil
high sensitive non latching version with 1 coil
latching with 1 coil
CSA-C22.2 No. 14-95 File No. 176679-1079886
CSA-C22.2 No. 950-95
CECC 16504-002
QC 160504-CH0002
IEC/EN60950 IEC Ref. Cert. No. 1072
Features
– Telecom / signal relay (dry circuit, test access, ringing)
– Slim line 15 x 7.3 mm, 0.590 x 0.287 inch
– Switching current 2 A
– 2 changeover contacts (2 form C / DPDT)
– Bifurcated contacts
– High sensitivity results in low nominal power consumption
80 mW for high sensitive, 140 mW for sensitive version
– High dielectric characteristic
³
1800 Vrms also between open contact
– High surge capability (1.2 / 50 µs and 10 / 700 µs) meets
Bellcore GR 1089 and FCC Part 68
³
2500 V between open contacts
³
3500 V between coil and contacts
– High mechanical shock
up to 300 G functional
up to 1500 G survival
Insulation category:
Supplementary insulation according IEC / EN 60950 and UL 1950
Working voltage
³
300 Vrms
Mains supply voltage
³
250 Vrms
Repetitive peak voltage
2500 V
Pollution degree:
Internal:
1
External:
2
Flammability classification:
V-0
Maximum operating temperature:
85 °C
Typical applications
– Communications equipment
linecard application - analog, ISDN, xDSL, PABX
Voice over IP
– Office and business equipment
– Measurement and control equipment
– Consumer electronics
Set top boxes, HiFi
– Medical equipment
2
FX2 Relay
Dimensions
THT
mm
L
W
H
T
T1
T2
Tw
S
14.93 ± 0.08
7.27 ± 0.08
10.7 ± 0.08
3.3 ± 0.3
N/A
5.08
±
0.1
0.5
0.3
±
0.05
THT Version
inch
0.587 ± 0.003
0.283 ± 0.003
0.421 ± 0.003
0.129 ± 0.011
N/A
0.200
±
0.004
0.020
0.011
±
0.002
Mounting hole layout
View onto the component side of the PCB
(top view)
Basic grid 2.54 mm
Terminal assignment
Relay - top view
Non-latching type,
not energized condition
Latching type, 1 coil
reset condition
3
FX2 Relay
Coil Data (values at 23°C)
Nominal
voltage
Unom
Minimum
voltage
U
I
Vdc
Operate/set voltage range
Maximum
voltage
U
II
Vdc
Release/
reset voltage
Minimum
Nominal power
consumption
Resistance
Relay Code
Vdc
Vdc
mW
W
/ ± 10 %
non-latching
1 coil
3
4
4.5
5
6
9
12
24
48
non-latching 1 coil
high sensitive version
3
4.5
5
6
9
12
24
48
latching
1 coil
3
4.5
5
6
9
12
24
2.25
3.375
3.75
4.5
6.75
9.00
18.00
8.1
12.1
13.5
16.2
24.2
29.0
47.5
2.25
3.375
3.75
4.50
6.75
9.00
18.00
100
100
100
100
100
100
150
90
203
250
360
810
1440
3840
D 3241
D 3242
D 3243
D 3244
D 3245
D 3246
D 3247
2.25
3.38
3.75
4.5
6.75
9.00
18.00
36.00
9.0
13.5
15.0
18.0
27.1
36.1
54.7
72.5
0.3
0.45
0.5
0.6
0.9
1.2
2.4
4.8
80
80
80
80
80
80
140
260
113
253
313
450
1013
1800
4114
8882
D 3221
D 3222
D 3223
D 3224
D 3225
D 3226
D 3227
D 3228
2.1
2.8
3.15
3.5
4.2
6.3
8.4
16.8
33.6
6.8
7.6
10.3
11.4
13.7
20.4
27.3
45.7
67.5
0.30
0.40
0.45
0.50
0.60
0.90
1.20
2.40
4.80
140
140
140
140
140
140
140
200
300
64
114
145
178
257
574
1028
2880
7680
D 3206
D 3207
D 3204
D 3209
D 3205
D 3210
D 3202
D 3212
D 3213
Further coil versions are available on request.
U
I
=
U
II
=
Minimum voltage at 23° C after pre-energizing
with nominal voltage without contact current
Maximum continous voltage at 23°
The operating voltage limits
U
I
and
U
II
depend on
the temperature according to the formula:
U
I tamb
=
U
II tamb
=
t
amb
U
I tamb
k
I
,
k
II
K
I
· U
I
and
23° C
K
Il
· U
Il 23° C
= Ambient temperature
= Minimum voltage at ambient temperature, t
amb
= Maximum voltage at ambient temperature, t
amb
U
II tamb
= Factors (dependent on temperature), see diagram
Ambient temperature
t
amb
[°C]
4
FX2 Relay
Contact Data
Number of contacts and type
Contact assembly
Contact material
Limiting continuous current at max. ambient temperature
Maximum switching current
Maximum swichting voltage
Maximum switching capacity
Thermoelectric potential
Initial contact resistance / measuring condition: 10 mA / 20 mV
Electrical endurance at contact application 0
(³ 30 mV /³ 10 mA)
at cable load open end
at 24 V / 1.25 A
at 125 V / 0.24 A
at 30 V / 2 A
Mechanical endurance
UL/CSA ratings
2 changeover contacts
Bifurcated contacts
Palladium-ruthenium - gold covered
2A
2A
220 Vdc
250 Vac
60 W, 62.5 VA
< 10
mV
< 70 mW
min. 2.5 x 10
6
operations
min. 2.0 x 10
6
operations
min. 5 x 10
5
operations
min. 5 x 10
5
operations
min. 5 x 10
5
operations
typ. 10
8
operations
30 Vdc / 1 A
110 Vdc / 0.3 A
120 Vac / 0.5 A
240 Vac / 0.25 A
Insulation
Insulation resistance at 500 Vdc
Dielectric test voltage (1 min)
between coil and contacts
between adjacent contact sets
between open contacts
Surge voltage resistance
according to Bellcore GR 1089 (2 / 10
ms)
between coil and contacts
between adjacent contact sets
between open contacts
according to FCC 68 (10 / 160
ms)
and IEC (10 / 700
ms)
between coil and contacts
between adjacent contact sets
between open contacts
> 10
9
W
1800 Vrms
1800 Vrms
1800 Vrms
3500 V
2500 V
2500 V
3500 V
2500 V
2500 V
High Frequency Data
Capacitance
between coil and contacts
between adjacent contact sets
between open contacts
RF Characteristics
Isolation at 100 MHz / 900 MHz
Insertion loss at 100 MHz / 900 MHz
V.S.W.R. at 100 MHz / 900 MHz
max. 4 pF
max. 2 pF
max. 2 pF
- 34.0 dB / - 15.1 dB
- 0.03 dB / - 0.60 dB
1.07 / 1.45
5
