FUJITSU FTR

SILENT TWIN RELAY FOR AUTOMOTIVE
APPLICATIONS
1POLE X 2, H-BRIDGE, 25A
FTR-P2 SERIES
■ FEATURES
●
●
●
●
●
●
●
Low operating sound
An original silent mechanism decreases the propagation of operating sound when mounted on a PCB. (Average sound pressure:
50dB at 5 cm).
Compact, high density package
350 mm2 mounting area. (11% less than the FBR 510 series nonquiet twin relay).
High sensitivity, low power consumption
(nominal power consumption: 450 mW).
High capacity
Heat dissipation is high due to a single cover structure.
Ease of PCB layout
The FTR-P2 incorporates internal H-Bridge connections typically
used in reversing applications. All terminals are on the perimeter.
High breaking capability.
In addition to the standard gap product (0.3 mm), a higher gap
product (0.6 mm), suitable for over voltage breaking can be supplied.
Typical applications
Power window, Doorlock, Power seat, Wiper (for H-Bridge circuit)
■ ORDERING INFORMATION
[Example]
FTR-P2
(a)
C
(b)
N
(c)
012
(d)
W1
(e)
**
(f )
(a)
Series Name
FTR-P2 : FTR-P2 Series
(b)
Contact Arrangement
C
: 1 FormC x 2
(c)
Contact Gap
N
P
: 0.3 mm gap
: 0.6mm gap
(d)
Nominal Voltage
009: 9 VDC
(e)
Contact Material
W1
(f)
Special product
specification
Symbol to specify special specification product
010: 10 VDC
012: 12 VDC
: Silver-Tin-Oxide-Indium Oxide
Note: The part number is stamped on the relay cover as in the following example:
(Example)
Ordering part number: FTR-P2CN012W1
Stamped part number: P2CN012W1
1
FTR-P2 SERIES
■ SPECIFICATIONS
Item
Contact
Specification
Remark
Arrangement
1 FormC x 2 in H-Bridge
Material
Silver-Tin Oxide-Indium Oxide
Voltage drop
100 m
Contact rating
DC 14V, 25A (motor locked)
Maximum Carrying Current
25 A/ 1 hour (25 C, nominal voltage applied
to coil)
Minimum Load*
6V 1A
Operating Temperature Range
-40° C to +85° C
Storage Temperature Range
-40° C to +100° C
Operate (at nominal voltage)
10 ms maximum
Release (at nominal voltage)
5 ms maximum
Mechanical
10 million operations minimum
Electrical
100K operations minimum
maximum
Measured at 2A, 12 VDC
Reference value
Coil
No frost
When nominal coil voltage is
applied to coil, or removed,
no diode.
Time
Life
Vibration resistance (Operational) 10-55Hz,1.5mm double amplitude
Other
Shock
resistance
At contact rating
= 9.13G@55Hz
2
Operational
100 m/s minimum (10G)
No Damage
1000 m/s2 minimum (100G)
Weight
Approximately 13 grams
Average sound pressure
Approximately 50 dB at 5 cm
A weighting
*This is the standard value of the minimum load level. This value may differ depending on the switching frequency,
environmental conditions and target reliability standard. We recommend to check this value by an actual load prior to use.
■ COIL DATA
Nominal Coil
Voltage
Coil Resistance*
(±10%)
Power
Consumption
at nominal coil
voltage*
Must Operate
Voltage*
Must Release
Voltage
FTR-P2CN009W1
DC 9V
180Ω
450mW
5.5V (20˚ )
6.9 V (85˚ )
0.72
FTR-P2CN010W1
DC 10V
220Ω
455mW
6.3V (20˚ )
7.9 V (85˚ )
0.8
FTR-P2CN012W1
DC 12V
320Ω
450mW
7.3V (20˚ )
9.2V (85˚ )
0.96
Product Name
2
FTR-P2 SERIES
■ CHARACTERISTIC DATA
1. LIFE TEST (EXAMPLES)
• Test item
14 V DC-25 A
Motor Lock
100K operations
minimum
• Test circuit
M
Percent of nominal coil voltage (%)
• Shift of pick-up drop-out voltage
100
80
60
PICK-UP
40
DROP-OUT
20
0
Initial
• Current wave form
20
100
500
1000
3
20 sec
(RL-1)
20 A
50
Number of operations (x 10 times)
• Change in contact resistance
(Measured at DC 6V 1A wet)
0A
(RL-2)
20 A
0A
0.25 sec
10 sec
0.25 sec
Contact Resistance (mΩ)
1000
100
10
1
20
50
100
500
1000
500
1000
• Test circuit
M
Notes: 1. Test was done on
one side of twin relay
2. NC contacts provide
dynamic brake circuits
Percent of nominal coil voltage
(%)
Initial
• Test item
Number of operations (x 103 times)
14 V DC,
• Change in pick-up drop-out voltage
inrush current: 17A
motor free
300K operations minimum
100
0.25 seconds ON,
9.75 seconds OFF
80
60
40
20
0
Initial
PICK-UP
DROP-OUT
20
50
100
3
• Change in contact resistance
Number of operations (x 10 times)
17 A
1.5 A
0A
12 A
Contact Resistance (mΩ)
(Measured at DC 6V 1A wet)
• Current wave form
1000
100
10
1
20
Initial
50
100
Number of operations (x 103 times)
500
1000
3
FTR-P2 SERIES
2. MAXIMUM BREAK CAPACITY
3. COIL TEMPERATURE RISE
100
Switching Current (A)
50
20
10
5
2
Ambient temperature:20°C,
one coil energized, 0.45 W coil power
100
Coil temperature rise (degree °C)
Motor lock load
FTR-P2CN
80
(3) Contact carrying current: 20A
60
40
(2) Contact carrying current: 10A
20
0
1
10
0
13 15 17 20
25
30
Voltage between contacts (VDC)
10
20
30
Applied time (minutes)
4. OPERATING COIL VOLTAGE RANGE
Ratio to nominal coil voltage (%)
Intermittent coil operation with 10A
carrying current
140
120
Continuous coil
power range
100
80
60
M
per
ust-o
0
20
ate v
oltag
e
40
-30 -20
40
60
80
100
Ambient temperature (°C)
4
FTR-P2 SERIES
5. VIBRATION RESISTANCE CHARACTERISTICS
Dual amplitude (mm)
5
1
0.5
0.1
0.01
Frequency : 10~2000 Hz
Acceleration : 100 m/s2 maximum
Vibration direction : see drawing below
Detection level : generation of 1 ms
or longer chattering
Range where chattering occurs
Break contact
Coil deenergization
on Y-direction
Z
FTR-P2
Acceleration (m/s2)
100
50
44 m/s2
Automotive
electronic standard
10
10
50
100
500
1000
X
2000
Y
Frequency (Hz)
6. SHOCK RESISTANCE CHARACTERISTIC
impact value (m/s2)
1,000
Impact apply time : 11±1 ms, half-sine wave
Test condition: coil, energized and de-energized
Impact direction: see drawing below
Detection level : generation of 1ms or longer
contact chattering
800
600
400
Y2
200
0
X1
X2
Y1
Y2
Impact direction
Z1
Z2
Z2
: Break contact
(coil de-energized)
: Make contact
(coil energized)
Y1
FTR-P2
X1
Z1
X2
5
FTR-P2 SERIES
■ REFERENCE DATA
Contact resistance distribution
Operating/release voltage distribution
Data: FTR-P2
Units: n = 100
100
Release voltage
Operate voltage
Distribution (%)
Distribution (%)
40
60
Data: FTR-P2
Units: n = 100
80
60
Distribution of sound pressure (with diode)
Distribution (%)
80
60
40
50
40
30
20
20
10
20
0
0
0
0 10 20 30 40 50 60 70 80
Ratio to rated voltage (%)
FTR-P2CN012W1
n=100
0
10 20 30 40 50 60 70 80
Contact resistance (mΩ)
45 46 47 48 49 50 51 52 53 54 55
Sound pressure level (dB)
Method of acoustic noise measure
Measuring condition: Distance from 5 cm,
relay operation at 10Hz
Tester: Noise tester Ryon NA-61, A range
5cm
Microphone
Cushion
■ DIMENSIONS
● Schematic
● Dimensions
(bottom view)
16.5 +0.5
● PC board mounting hole layout
(bottom view)
5
5
5
(2.8)
7-φ1.5
3.5
3.5
0.4
6
6
18 +0.5
21 +0.5
Relay
Dimensional tolerance: ± 0.1
Units: mm
Fujitsu Components
International
Headquarter
Offices
Japan
Fujitsu Component Limited
Gotanda-Chuo Building
3-5, Higashigotanda 2-chome, Shinagawa-ku
Tokyo 141, Japan
Tel: (81-3) 5449-7010
Fax: (81-3) 5449-2626
Email: [email protected]
Web: www.fcl.fujitsu.com
Europe
Fujitsu Components Europe B.V.
Diamantlaan 25
2132 WV Hoofddorp
Netherlands
Tel: (31-23) 5560910
Fax: (31-23) 5560950
Email: [email protected]
Web: www.fceu.fujitsu.com
North and South America
Fujitsu Components America, Inc.
250 E. Caribbean Drive
Sunnyvale, CA 94089 U.S.A.
Tel: (1-408) 745-4900
Fax: (1-408) 745-4970
Email: [email protected]
Web: www.fcai.fujitsu.com
Asia Pacific
Fujitsu Components Asia Ltd.
102E Pasir Panjang Road
#04-01 Citilink Warehouse Complex
Singapore 118529
Tel: (65) 6375-8560
Fax: (65) 6273-3021
Email: [email protected]
www.fcal.fujitsu.com
© 2005 Fujitsu Components America, Inc. All company and product names are trademarks or registered trademarks
of their respective owners. Rev. 01/19/2005.
6