ULTRA MINIATURE
2-POLES 2A
(SLIM PROFILE SIGNAL RELAY)
FTR-B4 Series
RoHS compliant
n
FEATURES
DPDT 2C
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Ultra miniature slim type relay for surface mounting
Height:
9.3 mm maximum (THT)
10 mm maximum (SMT)
Weight:
Approximately 1.0 g
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Conforms to Bellcore & FCC part 68, and Telcordia &
FCC part 68
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Conforms to UL1950 / CSA 950, IEC 950 / EN60950
spacing and high breakdown voltage
Clearance: 1.0mm
Creepage: 1.6mm
Basic insulation, 150V working voltage, pollution degree 2
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High reliable birfuracted gold overlay silver contact
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Low power consumption 140 mW (standard), 100 mW (latching)
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RoHS compliant since date code: 0430B8
Please see page 8 for more information
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ORDERING INFORMATION
[Example]
(a)
(b)
(c)
(d)
(e)
(f )
(g)
FTR-B4 C A 4.5 Z - 05
B
(a) b) (c) (d) (e) (f ) (g)
(
FTR-B4 Series
C: Through hole
G: surface mount
S: surface mount type - space saving
A: standard type
B: latching type (1 coil)
Nominal voltag
Z: gold overlay silver nickel (standard)
P: gold overlay silver palladium
B: standard enclosing direction
05: 500 (standard)
Series Name
Terminal type
Operation function
Coil voltage
Contact material
Relay enclosing direction*
Number of relays per reel*
Remarks: Actual marking on relay would not carry code FTR and be as below:
Ordering code
Actual marking
Notes: *
FTR-B4CA4.5Z →
B4CA4.5Z
- Only surface mount types (G and S) are applicable
- All relays are packaged in tubes unles P/N ends with -B05
FTR-B4 Series
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PART NUMBERS
Standard type
Ordering Part Number
FTR-B4CA1.5Z
FTR-B4CA003Z
FTR-B4CA4.5Z
FTR-B4CA006Z
FTR-B4CA009Z
FTR-B4CA012Z
FTR-B4CA024Z
FTR-B4GA1.5Z
FTR-B4GA003Z
FTR-B4GA4.5Z
FTR-B4GA006Z
FTR-B4GA009Z
FTR-B4GA012Z
FTR-B4GA024Z
FTR-B4SA1.5Z
FTR-B4SA003Z
FTR-B4SA4.5Z
FTR-B4SA006Z
FTR-B4SA009Z
FTR-B4SA012Z
FTR-B4SA024Z
S: space sav-
ing surface
mount
FTR-B4
G: surface
mount
A: mono-stable
(standard type)
C: through
hole
Series
Terminal Type
Operation
Coil Voltage
1.5
3
4.5
6
9
12
24
1.5
3
4.5
6
9
12
24
1.5
3
4.5
6
9
12
24
Z: Au-Ag-Ni
P: Au-Ag-Pd
Contact Material
2
FTR-B4 Series
Latching type (1 coil)
Ordering Part Number
FTR-B4CB1.5Z
FTR-B4CB003Z
FTR-B4CB4.5Z
FTR-B4CB006Z
FTR-B4CB009Z
FTR-B4CB012Z
FTR-B4CB024Z
FTR-B4GB1.5Z
FTR-B4GB003Z
FTR-B4GB4.5Z
FTR-B4GB006Z
FTR-B4GB009Z
FTR-B4GB012Z
FTR-B4GB024Z
FTR-B4SB1.5Z
FTR-B4SB003Z
FTR-B4SB4.5Z
FTR-B4SB006Z
FTR-B4SB009Z
FTR-B4SB012Z
FTR-B4SB024Z
S: space sav-
ing surface
mount
FTR-B4
G: surface
mount
B: latching
C: through
hole
Series
Terminal Type
Operation
Coil Voltage
1.5
3
4.5
6
9
12
24
1.5
3
4.5
6
9
12
24
1.5
3
4.5
6
9
12
24
Z: Au-Ag-Ni
P: Au-Ag-Pd
Contact Material
Standard type
Coil
Voltage
1.5
003
4.5
006
009
012
024
n COIL
DATA CHART
Nominal
Voltage (VDC)
1.5
3
4.5
6
9
12
24
Max. Coil
Voltage*1
3.53 VDC
7.05 VDC
10.58 VDC
14.10 VDC
21.15 VDC
28.20 VDC
56.40 VDC
Coil Resistance Must Operate Must Release Nominal Power
( ±10%)
Voltage*2
Voltage*2
(mW)
16.1 Ω
64.3 Ω
145 Ω
257 Ω
579 Ω
1,028 Ω
2,504 Ω
1.13 VDC
2.25 VDC
3.38 VDC
4.5 VDC
6.75 VDC
9.0 VDC
18.0 VDC
0.15 VDC
0.3 VDC
0.45 VDC
0.6 VDC
0.9 VDC
1.2 VDC
2.4 VDC
230
140
*1: No contact current at 20°C. Please see ‘operating range’ data for other conditions.
*2: Specified values are subject to pulse wave voltage.
3
FTR-B4 Series
Latching type (1 coil)
Coil
Voltage
1.5
003
4.5
006
009
012
024
Nominal
Voltage
(VDC)
1.5
3
4.5
6
9
12
24
Max. Coil
Voltage*1
3.53 VDC
7.05 VDC
10.58 VDC
14.10 VDC
21.15 VDC
28.20 VDC
56.40 VDC
Coil Resistance Must Operate Must Release Set/Re-set
( ±10%)
Voltage*2
Voltage*2
current
22.5 Ω
90 Ω
203 Ω
360 Ω
810 Ω
1,440 Ω
4,800 Ω
1.13 VDC
2.25 VDC
3.38 VDC
4.5 VDC
6.75 VDC
9.0 VDC
18.0 VDC
-0.13 VDC
-2.25 VDC
-3.38 VDC
-4.5 VDC
-6.75 VDC
-9.0 VDC
-18.0 VDC
50mA
25mA
17mA
13mA
8mA
6mA
4mA
120
100
Nominal
Power
(mW)
Note: All values in the table are measured at 20˚C.
*1: No contact current at 20°C. Please see ‘operating range’ data for other conditions.
*2: Specified values are subject to pulse wave voltage.
n SPECIFICATIONS
Standard Type
FTR-B4 ( ) A
Contact
Arrangement
Contact material
Contact type
Contact resistance (initial value)
Contact rating
Maximum carrying current
Maximum switching power
Maximum switching voltage
Minimum switching load*
Coil
Nominal power (at 20°C)
Operate power (at 20°C)
Operating temperature (no frost)
Time value
Life
2 Form C
Gold overlay silver nickel / Gold overlay silver
palladium
Bifurcated contact (cross-bar)
100mΩ maximum at 6VDC 1
30 VDC 1A, 125 VAC 0.3 A (resistive)
2A
62.5 VA / 30W
250 VAC/ 220 VDC
10m VDC, 0.01mA*
140 mW up to 230 mW
80 mW up to 130 mW
-40°C to +85°C
3ms maximum (set)
3ms maximum (reset)
20 x 10
6
operations
100 mW up to 130 mW
57 mW up to 68 mW
Latching Type
FTR-B4 ( ) B
Operate (at nominal voltage, without bounce) 3ms maximum
Release (at nominal voltage, without bounce) 3ms maximum
Mechanical
Electrical (resistive
load)
DC load
AC load
50 x 10
6
operations
100 x 10
3
ops. min. at 1A, 30 VDC (at 0.5 Hz)
100 x 10
3
ops. min. at 0.3A, 125VAC (at 0.5 Hz)
10 to 55 Hz at double amplitude of 3 mm
10 to 55 Hz at double amplitude of 5 mm
Min. 750 m/s
2
Min. 1,000 m/s
2
Approximately 1.0 g
Vibration
resistance
Shock
resistance
Weight
Misoperation
Endurance
Misoperation
Endurance
US/CSA
Contact rating
0.5A, 125 VAC; 1A, 30 VDC; 0.3A, 110 VDC
*1 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,
envionmental conditions and expected reliability levels.
4
FTR-B4 Series
n CHARACTERISTIC
DATA
5
(return time characteristics)
Nominal Voltage Multiplying Factor (%)
● Standard type
Operation
Coil temperature rise
80
Ambient Temperature
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0
20
1A
0A
4
Temperature (ºC)
FTR-B4GA4.5Z
n=10
Standard
Time (ms)
60
3
40
1A
2
Operation time
1
20
0A
Release
0
0
0.1
0.2
0.3
0
0
0.1
0.2
0.3
ltage
ting vo
Opera
il)
(hot co
ltage
ting vo
Opera )
oil
(cool c
Coil Power (W)
2
Coil Power (W)
100
Ambient Temperature (
o
C)
40
60
80
100
Maximum Switching Power
Standard latch
AC Resistive
Life Curve
Standard
Contact Current (A)
Operation (x10
4
)
1
50
40
30
20
30 VDC Resistive
0.5
0.4
0.3
0.2
DC Resistive
10
125 VDC Resistive
0.1
1
5
10
30 50
100 200
0
Contact Voltage (V)
0
0.2
0.4
0.6
0.8
1.0
1.2
Contact Current (A)
● Latching type
Operation
5
(return time characteristics)
100
90
Pulse Characteristics
FTR-B4GB4.5Z
n=10
80
Coil temperature rise
Temperature (ºC)
4
Distribution (%)
FTR-B4GB4.5Z
n=10
Time (ms)
Operation time
Release
80
70
60
50
40
0.5
60
3
2
set/reset
40
(?)
20
1A
0A
1
0
1
0
0.1
0.2
0.3
Coil Power (W)
Nominal Voltage Multiplying Factor (%)
Time (ms)
5
10
50 100 200
0
0
Coil Power (W)
Life Curve
0.1
0.2
0.3
Ambient Temperature
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0
1A
0A
2
Maximum Switching Power
Latch
AC Resistive
100
Latch
Contact Current (A)
Operation (x10
4
)
1
50
40
30
20
0.5
0.4
0.3
0.2
DC Resistive
ltage
ting vo
Opera
il)
(hot co
ltage
ting vo
Opera )
oil
(cool c
20
40
60
30 VDC Resistive
10
125 VDC Resistive
80
100
0.1
Ambient Temperature (
o
C)
1
5
10
30 50
100 200
0
Contact Voltage (V)
0
0.2
Contact Current (A)
0.4
0.6
0.8
1.0
1.2
5