Fujitsu BAL-D4.5W-K Miniature relay 2 poles-1 to 2 a (for signal switching) Datasheet

MINIATURE RELAY
2 POLES—1 to 2 A (FOR SIGNAL SWITCHING)
BA SERIES
■ FEATURES
●
●
●
●
●
●
●
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Slim type relay for high density mounting
CSA recognized
Conforms to IEC60950, Bellcore specification and FCC
Part 68
—Clearance more than 2.0 mm between coil and contacts
—Creepage more than 2.5 mm between coil and contacts
—Dielectric strength 2,000 VAC between coil and contacts
—Surge strength 3,000 V between coil and contacts (at 2 ×
10 µs surge wave)
High sensitivity and low consumption power
Latching type available
High reliability—bifurcated contacts
Plastic sealed type
Conforms to UL (under approval)
SMT is available: BAS
■ ORDERING INFORMATION
[Example]
BA L – D
(a) (b) (*) (c)
12
(d)
W K
(e) (g)
(a)
Series Name
BA : BA Series
(b)
Operation Function
Nil : Standard type
L : Latching type
(c)
Number of Coil
Nil : Single winding type
D : Double winding type
(d)
Nominal Voltage
(e)
Contact
W : Bifurcated type
(g)
Enclosure
K : Plastic sealed type
Refer to the COIL DATA CHART
Note: Actual marking omits the hyphen (-) of (*)
■ SAFETY STANDARD AND FILE NUMBERS
CSA CERTIFIED NRTL/C to C22.2 No. 14 No. 950 (File No. LR35579), UL 508, 1950 (File No. E45026)
Relay type
BA
BAL
BALD
Nominal voltage
1.5 to 48 VDC
Contact rating
0.5 A
2A
0.3 A
125 VAC
30 VDC
110 VDC
resistive
1
BA SERIES
■ SPECIFICATIONS
Standard
Single Winding
Latching Type
Double Winding
Latching
BA-( ) W-K
BAL-( ) W-K
BAL-D ( ) W-K
Item
Contact
Arrangement
2 form C (DPDT)
Material
Gold overlay silver alloy
Style
Bifurcated
Resistance (initial) (at 1 A 6 VDC)
Maximum 50 mΩ
Rating (resistive)
0.5 A 125 VAC or 1 A 30 VDC
Maximum Carrying Current
2A
Maximum Switching Power
62.5 AV, 30 W
Maximum Switching Voltage
250 VAC, 220 VDC
Maximum Switching Current
2A
Minimum Switching
Coil
Time Value
Insulation
Load*1
Capacitance
Approximately 0.5 pF (between open contacts, adjacent contacts)
Approximately 1.0 pF (between coil and contacts)
Nominal Power (at 20°C)
0.25 to 0.36 W
0.2 W
0.36 W
Operate Power (at 20°C)
0.14 to 0.2 W
0.15 W
0.205 W
Operating Temperature
–40°C to +70°C (no frost) (refer to the CHARACTERISTIC DATA)
Operate (at nominal voltage)
Maximum 6 ms
Maximum 6 ms (set)
Release (at nominal voltage)
Maximum 4 ms
Maximum 6 ms (reset)
Resistance (at 500 VDC)
Minimum 1,000 MΩ
between open contacts
Dielectric
Strength
Other
*1
1,000 VAC 1 minute
between adjacent contacts
between coil and contacts
Life
0.01 mA 10 mVDC
2,000 VAC 1 minute
1,000 VAC 1 minute
Surge Strength
3,000 V (at 2 × 10 µs)
1,500 V (at 10 × 160 µs)
Mechanical
1×
Electrical
2×
operations minimum (0.5 A 125 VAC)
5 × 105 operations minimum (1 A 30 VDC)
Misoperation
Vibration
Resistance Endurance
10 to 55 Hz (double amplitude of 3.3 mm)
Misoperation
Shock
Resistance Endurance
500 m/s2 (11 ±1 ms)
Weight
Approximately 1.9 g
107
operations minimum
105
10 to 55 Hz (double amplitude of 5.0 mm)
1,000 m/s2 ( 6 ±1 ms)
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.
2
BA SERIES
■ COIL DATA CHART
MODEL
Standard Type
BA-1.5 W-K
Nominal
voltage
Coil resistance
(±10%)
1.5 VDC
Must operate
voltage*1
Must release
voltage*1
Nominal
power
9Ω
+1.13 VDC
+0.15 VDC
250 mW
BA- 3 W-K
3 VDC
36 Ω
+2.25 VDC
+0.3 VDC
250 mW
BA-4.5 W-K
4.5 VDC
81 Ω
+3.38 VDC
+0.45 VDC
250 mW
BA- 5 W-K
5 VDC
100 Ω
+3.75 VDC
+0.5 VDC
250 mW
BA- 6 W-K
6 VDC
144 Ω
+4.5 VDC
+0.6 VDC
250 mW
9 VDC
324 Ω
+6.75 VDC
+0.9 VDC
250 mW
BA- 12 W-K
12 VDC
576 Ω
+9.0 VDC
+1.2 VDC
250 mW
BA- 18 W-K
18 VDC
1,296 Ω
+13.5 VDC
+1.8 VDC
250 mW
BA- 24 W-K
24 VDC
2,304 Ω
+18.0 VDC
+2.4 VDC
250 mW
BA- 48 W-K
48 VDC
6,400 Ω
Note: *1 Specified values are subject to pulse wave voltage.
All values in the table are measured at 20°C.
+36.0 VDC
+4.8 VDC
360 mW
Set
voltage*1
Reset
voltage*1
Nominal
power
Single Winding Latching Type
BA- 9 W-K
MODEL
Nominal
voltage
Coil resistance
(±10%)
BAL-1.5 W-K
1.5 VDC
11.25 Ω
+1.13 VDC
–1.13 VDC
200 mW
BAL- 3 W-K
3 VDC
45 Ω
+2.25 VDC
–2.25 VDC
200 mW
BAL-4.5 W-K
4.5 VDC
101 Ω
+3.38 VDC
–3.38 VDC
200 mW
BAL- 5 W-K
5 VDC
125 Ω
+3.75 VDC
–3.75 VDC
200 mW
BAL- 6 W-K
6 VDC
180 Ω
+4.5 VDC
–4.5 VDC
200 mW
BAL- 9 W-K
9 VDC
405 Ω
+6.75 VDC
–6.75 VDC
200 mW
BAL- 12 W-K
12 VDC
720 Ω
+9.0 VDC
–9.0 VDC
200 mW
BAL- 18 W-K
18 VDC
1,620 Ω
+13.5 VDC
–13.5 VDC
200 mW
–18.0 VDC
200 mW
BAL- 24 W-K
24 VDC
2,880 Ω
+18.0 VDC
BAL-D1.5 W-K
1.5 VDC
P 6.25 Ω
+1.13 VDC
S 6.25 Ω
Double Winding Latching Type
BAL-D 3 W-K
BAL-D4.5 W-K
3 VDC
4.5 VDC
P
25 Ω
S
25 Ω
P 56.3 Ω
+2.25 VDC
5 VDC
P 69.4 Ω
+3.38 VDC
BAL-D 9 W-K
BAL-D 12 W-K
BAL-D 18 W-K
BAL-D 24 W-K
6 VDC
9 VDC
12 VDC
18 VDC
24 VDC
P
100 Ω
S
100 Ω
P
225 Ω
S
225 Ω
P
400 Ω
S
400 Ω
P
900 Ω
S
900 Ω
P 1,600 Ω
S 1,600 Ω
Note: *1 Specified values are subject to pulse wave voltage.
All values in the table are measured at 20°C.
360 mW
+3.38 VDC
+3.75 VDC
S 69.4 Ω
BAL-D 6 W-K
360 mW
+2.25 VDC
S 56.3 Ω
BAL-D 5 W-K
360 mW
+1.13 VDC
360 mW
+3.75 VDC
+4.5 VDC
360 mW
+4.5 VDC
+6.75 VDC
360 mW
+6.75 VDC
+9.0 VDC
360 mW
+9.0 VDC
+13.5 VDC
360 mW
+13.5 VDC
+18.0 VDC
360 mW
+18.0 VDC
P: Primary coil S: Secondary coil
3
BA SERIES
■ CHARACTERISTIC DATA
4
BA SERIES
■ REFERENCE DATA
Distribution of Operate & Release Time
100
BA-5W-K
n=200
Operate
Release
Distribution (%)
80
60
40
20
0
1
2
3
4
5
6
7
Time (ms)
5
BA SERIES
■ DIMENSIONS
● Dimensions
● Schematics
(Bottom View)
BA, BAL, BA-WD type (Non-latching, single winding latching, MBB type)
● PC board mounting
hole layout
(Bottom view)
BAL-D type (Double winding latching type)
Unit: mm
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Offices
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© 2002 Fujitsu Components America, Inc. All company and product names are trademarks or registered trademarks
of their respective owners. Rev. 03/2002
6
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