FTR-K1 SERIES
ULTRA MINIATURE RELAY
2 POLES - 2 A (Low Profile Signal Relay)
FTR-B3 Series
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FEATURES
DPDT 2C
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Ultra miniature low profile relay with high heat resistant material
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Height: 5.45mm, Weight: 0.85g, Mounting space: 87mm
2
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Adopted superior contact spring for high frequency characteristic
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Comply with Telcordia / FCC standard
- Isolation distance: min. 1.6mm
- Dielectric strength between coil and contact: 1500VAC
- Surge strength: 2500V
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Low power: Non-latching: 140mW (230mW at 24V)
Latching: 100mW (120mW at 24V)
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High reliable bifurcated gold overlay silver contact
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UL, CSA recognized. Confirms to IEC 60950, UL1950,
EN60950. Spacing & high breakdown voltage (basic
insulation, 150 working volts, pollution degree 2)
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RoHS compliant. Please see page 9 for more information
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Plastic sealed
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PARTNUMBER INFORMATION
FTR-B3
(a)
G B
(b) (c)
[Example]
(a)
(b)
012
(d)
Z - B10
(e)
(f)
FTR-B3
C
G
S
A
B
012
Z
P
Nil
B10
: FTR-B3-Series
: Through hole
: Surface mount
: Surface mount, space saving
: Standard type
: Latching type (1 coil)
: 1.5.....24 VDC
Coil rating table at page 3
: Gold overlay silver nickel
: Gold overlay silver palladium
: Tube packaging
: Tape&Peel packaging (only for surface mount type)
Relay type
Terminal type
(c)
(d)
(e)
(f)
Coil type
Coil rated voltage
Contact material
Packaging
Remarks: Actual marking on relay would not carry code FTR and be as below:
Ordering code: FTR-B3GB012Z-B10
Actual marking: B3GB012Z
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FTR-K1 SERIES
FTR-B3 SERIES
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SPECIFICATION
Item
Contact Data
Configuration
Construction
Material
Resistance (initial)
Contact rating
(resistive)
Max. carrying current
Max. switching voltage
Max. switching power
Min. switching load *
Life
Mechanical
Electrical
Coil Data
Rated power
Applied pulse width
Operate power
Operating temperature range
Timing Data
Insulation
Operate (at nominal voltage)
Release (at nominal voltage)
Resistance (initial)
Open contacts
Dielectric strength
Surge strength
Clearance
Adjacent contacts
Contacts to coil
Contacts to coil
Open contacts
Adjacent contacts
Contacts to coil
Open contacts
Creepage
Other
Adjacent contacts
Contacts to coil
Vibration resistance
Shock
Weight
Sealing
Misoperation
Endurance
Misoperation
Endurance
Standard type
FTR-B3 ( ) A
2 form C
Bifurcated contacts
Gold overlay silver nickel / Gold overlay silver
palladium
Max. 75 mΩ at 1 A, 6 VDC
30VDC, 1A / 125VAC, 0.3A
2A
250 VAC / 220VDC
62.5VA / 30W
0.01mA, 10mVDC
Min. 50 x 10
6
operations
Min. 20 x 10
6
operations
Min. 100 x 10
3
operations at 1A 30VDC (at 0.5Hz)
Min. 100 x 10
3
operations at 0.3A 125VAC (at 0.5Hz)
140mW - 230mW
-
80mW - 130mW
-40 °C to +85 °C (no frost)
Max. 3 ms (without bounce)
Max. 3 ms (without bounce)
Min. 1,000MΩ at 500VDC
1,000VAC (50/60Hz) 1min
1,000VAC (50/60Hz) 1min.
1,500VAC (50/60Hz) 1min
2,500V, 2 x 10µs standard wave
0.28 mm
1.0 mm
1.0 mm
0.28 mm
1.0 mm
1.60 mm
10 to 55 to 10Hz single amplitude 1.65mm
10 to 55 to 10Hz single amplitude 2.5mm
750m/s²
1,000m/s²
Approximately 0.85 g
RT III (plastic sealed)
100mW - 120mW
Min. 10ms
57mW - 68mW
Latching type
FTR-B3 ( ) B
* Minimum switching loads mentioned above are reference values. Please perform the confirmation test with 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
FTR-B3 SERIES
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COIL RATING
Rated Coil
Voltage
(VDC)
1.5
3
4.5
6
9
12
24
Must Operate
Voltage
(VDC) *
1.13
2.25
3.38
4.5
6.75
9.0
18.0
Must Release
Voltage
(VDC) *
0.15
0.3
0.45
0.6
0.9
1.2
2.4
230
140
Standard type
Coil
Code
1.5
003
4.5
006
009
012
024
Coil Resistance
+/- 10% (Ohm)
16.1
64.3
145
257
579
1,028
2,504
Rated Power
(mW)
Latching type (1 coil)
Coil
Code
1.5
003
4.5
006
009
012
024
Rated Coil
Voltage
(VDC)
1.5
3
4.5
6
9
12
24
Coil Resistance
+/- 10% (Ohm)
22.5
90
203
360
810
1,440
4,800
Set Voltage
(VDC) *
+1.13
+2.25
+3.38
+4.5
+6.75
+9.0
+18.0
Reset Voltage
(VDC) *
-1.13
-2.25
-3.38
-4.5
-6.75
-9.0
-18.0
Set/Reset current
(mA)
50
25
17
13
8
6
4
120
100
Rated Power
(mW)
Note: All values in the table are valid for 20°C and zero contact current.
* Specified operate values are valid for pulse wave voltage.
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Type
UL
SAFETY STANDARDS
Compliance
UL 508
E 63615
Contact rating
Flammability: UL 94-V0 (plastics)
0.5A, 125VAC (resistive)
0.3A, 110VDC (General use)
2A, 30VDC (General use)
CSA
C22.2 No. 14
LR 40304-58
Comply with Telcordia specifications and FCC part 68 and meet BSI EN60950-1:
Marking only for UL, CSA
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FTR-K1 SERIES
FTR-B3 SERIES
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CHARACTERISTIC DATA (Reference)
Standard type
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FTR-K1 SERIES
FTR-B3 SERIES
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Latching type
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