ULTRA MINIATURE RELAY
SLIM SIGNAL RELAY
FTR-B4 Series
RoHS compliant
n
FEATURES
Ultra miniature slim type relay for surface mounting
Height:
9.3 mm maximum (THT)
10 mm maximum (SMT)
Weight:
Approximately 1.0 g
l
UL/CSA recognized
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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 RELIABILITY
Bifurcated contacts
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Low power consumption 140 mV (standard), 100 mW (latching)
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RoHS compliant since date code: 0430B8
Please see page 8 for more information
l
n
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 type
G: surface mount type
S: surface mount type - reduced mounting area
A: standard type
B: latching type
Nominal voltage
Z: gold plated silver alloy
B: standard enclosing direction
05: 500 (standard)
Series Name
Terminal type
Operation function
Coil Number
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
n COIL
DATA CHART
Standard type
MODEL
FTR-B4( )A1.5Z
FTR-B4( )A003Z
FTR-B4( )A4.5Z
FTR-B4( )A006Z
FTR-B4( )A009Z
FTR-B4( )A012Z
FTR-B4( )A024Z
Rated coil Coil resistance
voltage
(±10%)
1.5VD C
3VD C
4.5VD C
6 VD C
9 VD C
12VD C
24VD C
16. 1
Ω
64. 3
Ω
14 5
Ω
25 7
Ω
57 9
Ω
1,02 8
Ω
2,50 4
Ω
Operating
voltage
+1.13V
+2.25V
+3.38V
+4.5V
+6.75V
+9.0V
+18.0V
Release
voltage*
+0.15V
+0.3V
+0.45V
+0.6V
+0.9V
+1.2V
+2.4V
Rated power
consumption
140mW
140mW
140mW
140mW
140mW
140mW
230mW
* Pulse driven
Note: All values in the table are measured at 20˚C.
Latching type (1 coil)
MODEL
FTR-B4 ( )B1.5Z
FTR-B4 ( )B003Z
FTR-B4 ( )B4.5Z
FTR-B4 ( )B006Z
FTR-B4 ( )B009Z
FTR-B4 ( )B012Z
FTR-B4 ( )B024Z
Rated coil Coil resistance
voltage
(±10%)
1.5VD C
3VD C
4.5VD C
6 VD C
9 VD C
12VD C
24VD C
22. 5
Ω
90
Ω
20 3
Ω
36 0
Ω
81 0
Ω
1,44 0
Ω
4,80 0
Ω
Set
voltage
+1.13V
+2.25V
+3.38V
+4.5V
+6.75V
+9.0V
+18.0V
Release
voltage
-1.13V
-2.25V
-3.38V
-4.5V
-6.75V
-9.0V
-18.0V
Rated power
consumption
100mW
100mW
100mW
100mW
100mW
100mW
120mW
* Pulse driven
Note: All values in the table are measured at 20˚C.
2
FTR-B4 Series
n SPECIFICATIONS
Standard Type
FTR-B4-CA ( ) Z
FTR-B4-GA ( ) Z
FTR-B4-SA ( ) Z
Contact
Arrangement
Contact material
Contact type
Contact resistance (initial value)
Contact rating
Maximum carrying current
Maximum switching power
Maximum switching voltage
Maximum switching current
Maximum switching load*
Capacitance
2Form C
Gold overlay silver alloy
Bifurcated contact (cross-bar)
100mΩ maximum at 6VDC 1
30 VDC 1A, 125 VAC 0.3 A (resistive)
1A
62.5 VA / 30W
250 VAC. 220 VDC
1A
10m VDC, 0.01mA*
Approximately 0.7 pF (between open contacts)
Approximately 0.7 pF (adjacent contacts)
Approximately 1.0 pF (between coil and contacts)
140 mW up to 230 mW
80 mW up to 130 mW
-40°C to +85°C
3ms maximum (set)
3ms maximum (reset)
100 mW up to 130 mW
57 mW up to 68 mW
Latching Type
FTR-B4-CB ( ) Z
FTR-B4-GB ( ) Z
FTR-B4-SB ( ) Z
Coil
Nominal power (at 20°C)
Operate power (at 20°C)
Operating temperature (no frost)
Time value
Insulation
Operate (at nominal voltage, without bounce) 3ms maximum
Release (at nominal voltage, without bounce) 3ms maximum
Resistance
Dielectric
strength
Surge
strength
between open contacts
between adjacent contacts
between coil and contacts
between open contacts
between adjacent contacts
between coil and contacts
Minimum 1,000MΩ
1,000 VAC 1 minute
1,000 VAC 1 minute
1,500 VAC 1 minute
1,500 V (at 10 x 160µs) [FCC Part 68]
1,500 V (at 10 x 160µs) [FCC Part 68]
1,500 V (at 10 x 160µs) [FCC Part 68]
2,500 V (at 2 x 10µs) [Bellcore]
50 x 10
6
operations (at 3 Hz)
100 x 10
3
ops. min. at 1A, 30 VDC (at 0.5 Hz)
3
100 x 10
ops. min. at 0.3A, 30 VDC (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
Life
Mechanical
Electrical (resistive load)
Vibration
resistance
Shock
resistance
Weight
Misoperation
Endurance
Misoperation
Endurance
*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, envir
onmental conditions and expected reliability levels.
3
FTR-B4 Series
n CHARACTERISTIC
DATA
Operation
(return time characteristics)
Set, reset time characteristics
5
100
5
Distribution of Operate
and Release Voltage
FTR-B4GB4.5Z
n=100
Operate
Release
3
3
Distribution (%)
0.2
0.3
4
4
80
Time (ms)
Time (ms)
60
2
2
Set time
Reset time
40
Operation time
1
Release
0
0.1
0.2
0.3
1
20
0
0.1
0
10
20
30
40
50
60
70
80
Coil Power (W)
Coil Power (W)
Nominal Voltage Multiplying Factor (%)
Nominal Voltage Multiplying Factor (%)
Coil Temperature Rise (
o
C)
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0
20
Standard type
Contact carrying
current: 0
Nominal Voltage Multiplying Factor
Coil Temperature Rise
80
Ambient Temperature
(maximum applied voltage,
operating voltage characteristics)
Ambient Temperature
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0
oltage
ting V
Opera )
oil
(hot c
e
g Voltag
Operatin
il)
(cool co
Co
cu nta
rre ct
nt ca
: 1 rry
A
i
(maximum applied voltage,
operating voltage characteristics)
Latching Type
g
in
ry
ar
tc A
ac 1
nt nt:
Co rre
cu
60
Co
cu nta
rre ct
nt: ca
1A rryi
n
ng
40
Contact carrying
current: 1A
20
Contact carrying
current: 0
0
0
0.1
0.2
0.3
g
vo
ating
Oper il)
o
(hot c
ltage
ltage
ting vo
Opera )
oil
(cool c
40
60
80
Coil Power (W)
Maximum Switching Power
2
AC Resistive
Ambient Temperature
(
o
C)
100
20
40
60
80
100
Ambient Temperature (
o
C)
100
70
Life Curve
Contact Current (A)
Operation (x10
4
)
1
50
40
30
20
5
12
30
0.5
DC Resistive
0.3
0.2
VD
C
Re
sis
tiv
e
C
VD
Re
10
sis
tiv
e
0.1
1
2
5
10
20 30 50
100 200
0
0.2
0.4
0.6
0.8
1.0
1.2
Contact Voltage (V)
Contact Current (A)
4
FTR-B4 Series
n REFERENCE
DATA
100
Distribution of Operate
and Release Voltage
FTR-B4GA4.5Z
n=100
Operate
Release
100
Distribution of Operate
and Release Voltage
FTR-B4GB4.5Z
n=100
Operate
Release
100
Distribution of Operate
and Release Time
FTR-B4GA4.5Z
n=100
Operate
Release
Distribution (%)
Distribution (%)
60
60
Distribution (%)
80
80
80
80
60
40
40
40
20
20
20
Nominal Voltage Multiplying Factor (%)
0
10
20
30
40
50
60
70
80
0
10
20
30
40
50
60
70
Nominal Voltage Multiplying Factor (%)
Ambient Temperature
Nominal Voltage Multiplying Factor (%)
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0
(maximum applied voltage,
operating voltage characteristics)
Standard type
Contact carrying
current: 0
100
80
60
40
20
0
500
100
50
10
5
0
1
Time (ms)
2
3
4
5
Distribution of Bounce Time
100
FTR-B4GA4.5Z
N=100
Operate
Release
Mechanical Life Test
Contact Resistance (mΩ)
Distribution (%)
80
Operating Voltage
60
40
Co
cu nta
rre ct
nt: ca
1A rryi
n
Release Voltage
FBR-B4GA4.5Z
n=8
1200 operations/min.
Make
Break
100
Initial
500 1000
2000 3000 5000
g
20
0
1
2
3
4
5
age
g volt
eratin
Op
oil)
(hot c
ltage
ting vo
Opera )
oil
(cool c
Time (ms)
Ambient Temperature (
o
C)
20
40
60
80
100
Operation (x10
4
)
Maximum Switching Power
Nominal Voltage
Multiplying Factor (%)
Nominal Voltage
Nominal Voltage
Multiplying Factor (%) Multiplying Factor (%)
2
AC Resistive
100
80
60
40
20
Electrical Life Test
Operating Voltage
Release Voltage
FTR-B4GA4.5Z
n=8
30 operations/min.
30 VAC 1A
(resistive load)
Make
Break
Initial
10
20
10
0
Magnetic Interference
FTR-B4GA4.5Z
n=4
Operating Voltage
Standard
type
Contact Current (A)
1
0.5
DC Resistive
0.3
0.2
-10
-20
20
10
0
Release Voltage
When coil
is ON
When coil
is OFF
Contact
Resistance (mΩ)
0
500
100
50
10
5
1
0.1
1
2
5
10
20 30 50
100 200
-10
-20
0
2
Contact Voltage (V)
Nominal Voltage
Nominal Voltage
Multiplying Factor (%) Multiplying Factor (%)
20
10
0
Magnetic Interference
FTR-B4GA4.5Z
n=4
Operating Voltage
Operation
High Frequency Characteristics
150
FTR-B4GA4.5Z
n=2
(x10
4
)
Distance between relays I (mm)
High Frequency Characteristics
1.8
1.6
FTR-B4GA4.5Z
n=2
4
6
8
10
Standard
type
Insertion Loss (dB)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Isolation (dB)
When coil
is ON
When coil
is OFF
100
-10
-20
20
10
0
50
-10
-20
0
2
Release Voltage
0
0
1
3 5 7 10
Distance between relays I (mm)
4
6
8
10
Frequency (MHz)
30 50 70 100
300 500 700 1000
1
3 5 7 10
Frequency (MHz)
30 50 70 100
300 500700 1000
5