192
DS-BT
RELAYS
4,000 V BREAKDOWN
VOLTAGE DS RELAYS
TESTING
20.65
.813
10.5
.413
10.65
.419
FEATURES
4,000 V breakdown voltage
Reinforced insulation between coil and contacts
Surge voltage withstand: 1500 V FCC Parts 68
SPECIFICATIONS
Contact
**
1
This value can change due to the switching frequency, environmental
conditions, and desired reliability level, therefore it is recommended to
check this with the actual load.
Coil
Characteristics
Arrangement
2 Form C
2 Form D
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
50 m
Contact material
Gold-clad silver
Rating
(resistive
load)
Nominal switching capacity
2 A 30 V DC
1 A 30 V DC
Max. switching power
60 W, 125 VA
30 W, 62.5 VA
Max. switching voltage
220 V DC, 250 V AC
Max. switching current
2 A
1 A
Min. switching capacity**
1
10
A 10 mV DC
Electrical
life (min.
ope.)
Mechanical (at 180 cpm)
2
10
7
10
6
Electrical (at 20 cpm)
2
10
5
Arrangement
2 Form C
2 Form D
Nominal operating power
360 mW
540 mW
Arrangement
2 Form C
2 Form D
Max. operating speed
60 cpm at rated load
Initial insulation resistance*
1
Min. 100 M
(at 500 V DC)
Initial
break-
down
voltage*
2
Between open contacts
750 Vrms
for 1 min.
500 Vrms
for 1 min.
Between contacts and coil
4,000 Vrms for 1 min.
Between contacts sets
750 V
500 V
FCC surge voltage between open
contacts
1,500 V
Operate time*
3
(at nominal volt-
age)
Approx. 3 ms
Release time (without diode)*
3
(at nominal voltage)
Approx. 2 ms
Temperature rise
Max. 65
C
Vibration
resistance
Functional*
4
10 to 55 Hz
at double amplitude of 3.3 mm
Destruction*
5
10 to 55 Hz
at double amplitude of 5 mm
Shock
resistance
Functional*
6
Min. 294 m/s
2
(30 G)
Destruction
Min. 980 m/s
2
(100 G)
Conditions for oper-
ation, transport and
storage*
7
(Not freezing and
condensing at low
temperature)
Ambient
temp.
40
C to +70
C
40
F to +158
F
40
C to +60
C
40
F to +140
F
Humidity
5 to 85%R.H.
Unit weight
Approx. 4.0 g
0.14 oz
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Initial breakdown voltage" section
*
2
Detection current: 10mA
*
3
Excluding contact bounce time
*
4
Half-wave pulse of sine wave: 11ms, detection time: 10
s
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10
s
*
7
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61)
TYPICAL APPLICATIONS
Modem
Facsimile
Telecommunication equipment
ORDERING INFORMATION
2
DSBT
M
Contact
arrangement
Sensitivity
MBB function
Coil voltage
2: 2 Form C or
2 Form D
DC 1.5, 3, 5,
6, 9, 12, 24 V
Nil: BBM (Form C)
2D: 2MBB
(2 Form D)
S: 360 mW
(2 Form C only)
M: 540 mW
(2 Form D only)
Note: Standard packing; Carton: 25 pcs. Case 1,000 pcs.
2D
DC3V
mm
inch
DS-BT
193
TYPES AND COIL DATA
(at 20
C
68
F
)
1) 2 Form C type
2) 2 Form D type
Note: Standard packing Tube: 25 pcs. Case: 1,000 pcs.
Operating
function
Part No.
Coil voltage,
V DC
Pick-up
voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
Nominal operating
current,
mA (
10%)
Coil
resistance,
(
10%)
Nominal
operating
power, mW
Max. allowable
voltage, V DC
(at 50
C
122
F
)
Single side
stable
DSBT2-S-DC1.5V
1.5
1.125
0.15
240
6.25
360
1.95
DSBT2-S-DC3V
3
2.25
0.3
120
25
3.9
DSBT2-S-DC5V
5
3.75
0.5
72
69.4
6.5
DSBT2-S-DC6V
6
4.5
0.6
60
100
7.8
DSBT2-S-DC9V
9
6.75
0.9
40
225
11.7
DSBT2-S-DC12V
12
9
1.2
30
400
15.6
DSBT2-S-DC24V
24
18
2.4
15
1,600
31.2
Operating
function
Part No.
Coil voltage,
V DC
Pick-up
voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
Nominal operating
current,
mA (
10%)
Coil
resistance,
(
10%)
Nominal
operating
power, mW
Max. allowable
voltage, V DC
(at 50
C
122
F
)
Single side
stable
DSBT2-M-2D-DC1.5V
1.5
1.125
0.15
360
4.2
540
1.8
DSBT2-M-2D-DC3V
3
2.25
0.3
180
16.7
3.6
DSBT2-M-2D-DC5V
5
3.75
0.5
108
46.3
6
DSBT2-M-2D-DC6V
6
4.5
0.6
90
66.7
7.2
DSBT2-M-2D-DC9V
9
6.75
0.9
60
150
10.8
DSBT2-M-2D-DC12V
12
9
1.2
45
266.7
14.4
DSBT2-M-2D-DC24V
24
18
2.4
22.5
1,066.7
28.8
DIMENSIONS
mm
inch
General tolerance:
0.3
.012
7.62
.300
5.08
.200
5.08
.200
7.62
.300
20.65
.813
0.30
.012
7.82
.308
10.50
.413
9.9
.390
3.4
.134
2
.079
5.6
.220
10.65
.419
0.35
.014
0.6
.024
0.6
.024
0.3
.012
PC board pattern (Bottom view)
Tolerance:
0.1
.004
Schematic (Bottom view)
5.08
.200
5.08
.200
7.62
.300
7.62
.300
8-0.9 dia.
8-.035 dia.
7.82
.308
N.O.
8
9
N.O.
13
COM
16
COM
4
N.C.
6
11
N.C.
+
1
REFERENCE DATA
1. Mechanical life test
Tested sample: DSBT2-S-DC5V, 10 pcs.
Coil applied voltage: 5 V DC
Operating frequency: 30 cpm
Change of pick-up and drop-out voltage
Change of contact resistance
No. of operations,
10
4
Pick-up/drop-out voltage, V DC
1000
100
10
0
4
3
2
1
0
Pick-up voltage
Max.
x
x
Min.
Max.
Min.
Drop-out voltage
Contact resistance, m
x
x
No. of operations,
10
4
1000
100
10
0
100
10
0
N.C. contact
N.O. contact
Min.
Min.
Max.
Max.
DS-BT
194
2. Electrical life test (resistive)
Tested sample: DSBT2-S-DC12V, 6 pcs.
Condition: 2 A 30 V DC resistive load, 30 cpm
Circuit
N.O.:
No.1113
N.C.:
No. 46
30 V DC
Pick-up/drop-out voltage, V DC
No. of operations,
10
4
5
10
15
20
7
6
5
4
3
2
1
0
Min.
Min.
Max.
Max.
x
x
Pick-up voltage
Drop-out voltage
Contact resistance, m
No. of operations,
10
4
20
15
10
5
100
10
0
N.C. contact
N.O. contact
Max.
Min.
Min.
x
Max.
x
3. Coil temperature rise
Tested sample: DSBT2-S-DC12V, 5 pcs.
Measured portion: Inside the coil
4. Operate and release time characteristics
Tested sample: DSBT2-S-DC5V, 10 pcs.
Ambient temperature: 23
C
73
F
Without diode (T
1
)
Coil temperature rise,
C
Coil power, mW
200
400
600
800
80
70
60
50
40
30
0
0 A
1 A
2 A
T
1
: Operate time
T
2
: Operate bounce
time
T
3
: Release time
T
4
: Release bounce
time
Coil
Coil
N.O. contact
N.C. contact
T
1
T
2
T
3
T
4
80
100
120
6
5
4
3
2
1
0
Operate time, ms
Coil applied voltage, %V
Without diode (T
2
)
Without diode (T
3
)
Without diode (T
4
)
Operate bounce time, ms
Coil applied voltage, %V
1.5
1.0
0.5
0
120
100
80
Measured terminals: 9-13
Measured terminals: 4-8
Release time, ms
Coil applied voltage, %V
6
5
4
3
2
1
0
120
100
80
Release bounce time, ms
Coil applied voltage, %V
1.5
1.0
0.5
0
120
100
80
Measured terminals: 4-6
Measured terminals: 11-13
5. Distribution of pick-up and drop-out voltage
Tested sample: DSBT2-S-DC5V, 50 pcs.
Pick-up voltage
Drop-out voltage
6. Distribution of breakdown voltage
(between contacts and coil)
Tested sample: DSBT2-S-DC5V, 100 pcs.
Quantity
20
10
Pick-up voltage, V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
Specified value: Less than 3.75 V DC
Mean value (x): 3.22 V DC
Max.: 3.69 V DC
Min.: 2.65 V DC
Specified value: More than 0.50 V DC
Mean value (x): 1.65 V DC
Max.: 2.23 V DC
Min.: 0.78 V DC
Quantity
20
10
3.0
2.5
2.0
1.5
1.0
0.5
0
Drop-out voltage, V
Mean: AC 5169 V
Max.: AC 5800 V
Min.: AC 4700 V
Quantity
10
0
20
30
40
AC 6000
AC 5000
AC 4000
Breakdown voltage, V AC
For Cautions for Use, see Relay Technical Information
9/1/2000
All Rights Reserved, Copyright Matsushita Electric Works, Ltd.
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