FTR-K1 SERIES
POWER RELAY
1 POLE - 17A Tab Terminal
RoHS compliant
FTR-K1 Series
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FEATURES
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SPST 17A
Low profile (height: 15.7mm)
HIGH ISOLATION
Insulation Distance (between coil and contacts): 10mm min.
Dielectric strength: 5KV
Surge strength: 10KV
Low coil power (400mW)
Cadmium free contacts
SAFETY STANDARDS
UL, CSA, VDE, SEMKO approved
UL, CSA TV-5 rating approved (1 form A type)
RoHS Compliant
UL F class isolation wire
VDE Glow-wire ignitablility test 775 (IEC60335-1) approved
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ORDERING INFORMATION
[Example]
(a)
(b)
(c)
(d)
(e)
FTR-K1T A K 005 T
(a)
(b) (c) (d) (e)
Series Name
Tab Terminal Configuration
Coil Type / Enclosure
Nominal Voltage
Contact Material
FTR-KT : FTR-KT Series
A
J
K
005
018
048
T
: Vertical
: Horizontal
: Standard (400mW) / flux free
: 5 VDC,
006 : 6VDC,
009 : 9VDC
: 18 VDC
022 :022VDC 024 : 24VDC
: 48VDC
: AgSnO2
012 : 12VDC
028 : 28VDC
Actual marking does not carry the type name : "FTR"
E.g.: Ordering code: FTR-K1CK012W
Actual marking: K1CK012W
FTR-K1 SERIES
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PART NUMBERS
400mW type
Ordering Part Number
FTR-K1TAK005T
FTR-K1TAK006T
FTR-K1TAK009T
FTR-K1TAK012T
FTR-K1TAK018T
FTR-K1TAK022T
FTR-K1TAK024T
FTR-K1TAK028T
FTR-K1TAK048T
FTR-K1TJK005T
FTR-K1TJK006T
FTR-K1TJK009T
FTR-K1TJK012T
FTR-K1TJK018T
FTR-K1TJK022T
FTR-K1TJK024T
FTR-K1TJK028T
FTR-K1TJK048T
K: 430 mW
J: Horizontal
K: 400 mW
FTR-
KT
K: 430 mW
A: Vertical
K: 400 mW
Series
Tab Terminal
Coil Power
Coil
Voltage
5
6
9
12
18
22
24
28
48
5
6
9
12
18
22
24
28
48
T: AgSnO2
Contact Material
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COIL DATA CHART
Coil
Voltage
005
006
009
012
018
022
024
028
048
Nominal
Voltage
(VDC)
5
6
9
12
18
22
24
28
48
Max. Coil
Voltage*
12.2 VDC
14.7 VDC
22.0 VDC
29.4 VDC
44.1 VDC
53.9 VDC
58.8 VDC
68.6 VDC
117.6 VDC
Coil
Must Operate
Must
Resistance
2
Voltage*
Release Voltage*2
(±10%)
62 Ω
90 Ω
202 Ω
360 Ω
810 Ω
1,210 Ω
1,440 Ω
1,960 Ω
5,360 Ω
3.5 VDC
4.2 VDC
6.3 VDC
8.4 VDC
12.6 VDC
15.4 VDC
16.8 VDC
19.6 VDC
33.6 VDC
0.5 VDC
0.6 VDC
0.9 VDC
1.2 VDC
1.8 VDC
2.2 VDC
2.4 VDC
2.8 VDC
4.8 VDC
430
400
Nominal Power
(mW)
Note: All values in the table are measured at 20°C.
*1: No contact current at 20°C
*2: Specified values are subject to pulse wave voltage
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FTR-K1 SERIES
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SPECIFICATIONS
Item
Contact Arrangement
Material
Resistance (initial)
Rating
Maximum Carrying Current*1
Maximum Inrush Current
Maximum Switching Rating
Maximum Switching Voltage
Minimum Switching Load*2
Coil
Nominal Power (at 20ºC)
Operate Power (at 20ºC)
Operating Temperature
Time
Value
Life
Other
Operate (without diode)
Release (without diode)
Mechanical
Electrical
Vibration
Resistance
Shock
Resistance
Weight
AC Contact rating
Misoperation
Endurance
Misoperation
Endurance
FTR-KT ( ) K
1 form A
AgSnO2
Maximum 100 mΩ at 1 A, 6 VDC
17 A, 250 VAC
17 A
78A, 120VAC (lamp load)
4,250VA
440 VAC
10 mA 5 VDC
400mW (at 430mW 48V coil)
200 mW (210mW at 48V coil)
-40ºC to +105ºC (no frost)
Maximum 15ms (at nominal voltage, no bounce)
Maximum 5ms (at nominal voltage, no bounce)
20 x 10
6
operations minimum
100 x 10
3
operations min.
10 to 55 Hz, at double amplitude of 0.7 mm
10-55Hz, at double amplitude of 1.5 mm
Min. 100m/s
2
(±ms)
Approximately 13g
Min. 1,000m/s
2
(6±1ms)
*
Need to consider the heat from PCB when max. current is more than 10A.
*
2
Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual
load before production since reference values may vary according to switching frequencies, environmental conditions
and expected reliability levels.
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FTR-K1 SERIES
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INSULATION
Item
Resistance (initial)
Dielectric
Strength
open contacts
coil and contacts
FTR-KT
Minimum 1,000 MΩ 1 min.
1,000 VAC (50/60 Hz) 1 min.
5,000 VAC (50/60 Hz) 1 min.
10,000 V
10 mm / 10 mm
250 V
3
IIIa
1.2 x 50µs standard wave
Note
at 500 VDC
Surge Voltage (coil and contact)
Clearance/Creepage
Insulation (DIN EN61810-1 VDE0435)
Voltage
Pollution
Isolation material group
Isolation category / Reference voltage (VDE0110b) C / 250 V
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SAFETY STANDARDS
Type
UL
Compliance
UL 508
E63614
CSA
C22.2 No. 14
LR 40304
0435, 0631, 0700, 0860,
40013848
Contact rating
FTR-KT ( )K
Flammability: UL 94-V0 (plastics)
17A, 277 VAC (resistive)
1 HP, 277VAC
1/2 HP, 125VAC
TV-5, 120VAC
Pilot duty: A300
17A, 250 VAC (cosØ=1), 105˚C
3.5A, 250 VAC (cosØ=0.4), 105˚C
12A, 250 VAC (cosØ=1), 125˚C
5A/80A 250VAC
250VAC, 17 (3)A 40T105
VDE
SEMKO
EN 61058-1:1992 and A1
EN 61095:1993 and A1+A11
Complies with NEMKO, DEMKO, FIMKO
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FTR-K1 SERIES
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CHARACTERISTIC DATA
100
Coil Temperature Rise
KT
17A
Nominal voltage multiplying factor
Temperature Rise (deg.)
2.5
Operating Range
Switching Current (A)
FTR-KT
50
20
10
5
2
0.5
0.2
0.1
Maximum Switching Power
AC resistive
FTR-KT
90
80
70
60
50
40
30
20
10
0
0
0.2
0.4
0.6
0.8
0A
10A
2
0A
1.5
17A
era
must op
oil)
e (cool c
te voltag
st opera
mu
40
60
80
100
te volta
coil)
ge (hot
DC resistive
0.5
0
Coil Power (W)
Life Curve
1.2
Ambient temperature (ºC)
20
10
20
50
100
200
500 1000
Contact Voltage (V)
Service Life (10
3
operations)
1000
500
300
200
100
50
30
20
10
0
2
4
AC250V cosφ=0.4
AC250V
FTR-K1TAK
AC250V cosφ=0.
Distribution of Operation &
Release Voltage
100
90
80
FTR-K1TAK012T
N=100
Operate
Release
Distribution of Contact Resistance
100
90
80
FTR-K1TAK012T
N=100
Operate
Distribution (%)
Distribution (%)
70
60
50
40
30
20
10
0
0
10 20 30 40 50 60 70 80 90 100
70
60
50
40
30
20
10
0
0
10
20
30
40
50
Contact Current Load (A)
6
8
10 12 14 16 18 20
Nominal Voltage Multiplying Factor
Contact Resistance (mΩ)
5
