167
TX-S
RELAYS
SMALL POLARIZED
RELAY WITH HIGH
SENSITIVITY 50mW
TESTING
8.2
.323
7.4
.291
15
.591
8.4
.331
7.4
.291
15
.591
SA type
mm
inch
FEATURES
High sensitivity
• 50mW nominal operating power
(single side stable 1.5-12V)
• Useful for electric-power-saving
Approx. 0.3µV low thermal electromo-
tive force
Outstanding surge resistance
Surge withstand between open contacts:
1,500V 10
×
160
µ
s (FCC part 68)
Surge withstand between contacts and
coil:
2,500V 2
×
10
µ
s (Bellcore)
SPECIFICATIONS
Contact
Note:
f
1This value can change due to the switching frequency, environmental conditions,
and desired reliability level, therefore it is recommended to check this with the ac-
tual load.
Characteristics
Arrangement
2 Form C
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A )
100 m
Ω
Contact material
Gold-clad silver alloy
Rating
Nominal switching capacity
(resistive load)
1 A 30 V DC
Max. switching power
(resistive load)
30 W (DC)
Max. switching voltage
110 V DC
Max. switching current
1 A
Min. switching capacity
f
1
10
µ
A 10 mV DC
Nominal
operating
power
Single side stable
50 mW (1.5 to 12 V DC)
70 mW (24 V DC)
1 coil latching
35 mW (1.5 to 12 V DC)
50 mW (24 V DC)
2 coil latching
70 mW (1.5 to 12 V DC)
150 mW (24 V DC)
Expected
life (min.
operations)
Mechanical (at 180 cpm)
5
×
10
7
Electrical
(at 20 cpm)
1 A 30 V DC
resistive
2
×
10
5
Initial insulation resistance*
1
Min. 1,000 M
Ω
(at 500 V DC)
Initial
breakdown
voltage*
2
Between open contacts
750 Vrms for 1min.
Between contact sets
1,000 Vrms for 1min.
Between contacts and coil
1,800 Vrms for 1min.
Initial surge
voltage
Between open contacts
(10
×
160
µ
s)
1,500V (FCC Part 68)
Between contacts and coil
(2
×
10
µ
s)
2,500V (Bellcore)
Operate time [Set time]*
3
(at 20
°
C)(at nominal voltage)
Max. 5 ms (Approx. 3 ms)
[Max. 5 ms (Approx. 3 ms)]
Release time (without diode)
[Reset time]*
3
(at 20
°
C)(at nominal voltage)
Max. 5 ms (Approx. 1.5 ms)
[Max. 5 ms (Approx. 3 ms)]
Temperature rise*
4
(at 20
°
C)
Max. 50
°
C
Shock resistance
Functional*
5
Min. 750 m/s
2
{75 G}
Destructive*
6
Min. 1,000 m/s
2
{100 G}
Vibration resistance
Functional*
7
10 to 55 Hz at double
amplitude of 3.3 mm
Destructive
10 to 55 Hz at double
amplitude of 5 mm
Conditions for operation,
transport and storage*
8
(Not freezing and condensing
at low temperature)
Ambient
temperature
–40
°
C to +70
°
C
–40
°
F to +158
°
F
Humidity
5 to 85% R.H.
Unit weight
Approx. 2 g .
071 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
By resistive method; nominal voltage applied to the coil; contact carrying current:
1 A.
*
5
Half-wave pulse of sine wave: 6 ms; detection time: 10
µ
s
*
6
Half-wave pulse of sine wave: 6 ms
*
7
Detection time: 10
µ
s
*
8
Refer to 4. Conditions for operation, transport and storage mentioned in Cautions
for use (Page 178).
TYPICAL APPLICATIONS
• Telephone equipment
• Measuring equipment
• Communications equipment
• Office Automation equipment
2
SA
L
3V
H
Z
Ex. TXS
Contact arrangement
Surface-mount availability
Operating function
Coil voltage (DC)
Nil: Standard PC board terminal type or
Nil:
self-clinching terminal type
SA: Standard surface-mount terminal type
SL : High connection reliability surface-mount
SL :
terminal type
SS: Space saving surface-mount terminal type
2: 2 Form C
Nil: Single side
Nil:
stable
L: 1 coil latching
L2: 2 coil latching
Terminal shape
Nil: Standard PC
board terminal or
surface-mount
terminal
H: Self-clinching
terminal
1.5, 3, 4.5, 6, 9,
12, 24 V
Notes: 1. Tape and reel (picked from 1/3/4/5-pin side) is also available by request. Part number suffix “-X” is needed when ordering.
(ex.) TXS2SA-3 V-X
2. Tape and reel packing symbol “-Z” or “-X” are not marked on the relay.
Packing style
Nil: Tube packing
Z: Tape and reel
packing(piked
from the 8/9/10/12
-pin side
–
–
–
–
ORDERING INFORMATION
TXS.fm Page 167 Wednesday, April 25, 2001 9:40 PM
TX-S
168
TYPES AND COIL DATA (at 20
°
C
68
°
F
)
1) Standard PC board terminal type and self-clinching terminal type
Single side stable
1 coil latching
2 coil latching
Notes:
1. Specified value of pick-up, drop-out, set and reset voltage is with the condition of square wave coil pulse.
2. Standard packing: Tube: 40 pcs.; Case: 1,000 pcs.
Part No.
Nominal
voltage, V DC
Pick-up
voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
Nominal
operating
current,
mA (
±
10%)
Coil
resistance,
Ω
(
±
10%)
Nominal
operating
power,
mW
Max.
Allowable
voltage,
V DC
Standard PC
board terminal
Self-clinching
terminal
TXS2-1.5V
TXS2-H-1.5V
1.5
1.2
0.15
33.3
45
50
2.2
TXS2-3V
TXS2-H-3V
3
2.4
0.3
16.7
180
50
4.5
TXS2-4.5V
TXS2-H-4.5V
4.5
3.6
0.45
11.1
405
50
6.7
TXS2-6V
TXS2-H-6V
6
4.8
0.6
8.3
720
50
9
TXS2-9V
TXS2-H-9V
9
7.2
0.9
5.6
1,620
50
13.5
TXS2-12V
TXS2-H-12V
12
9.6
1.2
4.2
2,880
50
18
TXS2-24V
TXS2-H-24V
24
19.2
2.4
2.9
8,229
70
36
Part No.
Nominal
voltage,
V DC
Set voltage,
V DC (max.)
Reset voltage,
V DC (Max.)
Nominal
operating
current,
mA (
±
10%)
Coil
resistance,
Ω
(
±
10%)
Nominal
operating
power,
mW
Max.
Allowable
voltage,
V DC
Standard PC
board terminal
Self-clinching
terminal
TXS2-L-1.5V
TXS2-L-H-1.5V
1.5
1.2
1.2
23.3
64.3
35
2.2
TXS2-L-3V
TXS2-L-H-3V
3
2.4
2.4
11.7
257
35
4.5
TXS2-L-4.5V
TXS2-L-H-4.5V
4.5
3.6
3.6
7.8
579
35
6.7
TXS2-L-6V
TXS2-L-H-6V
6
4.8
4.8
5.8
1,029
35
9
TXS2-L-9V
TXS2-L-H-9V
9
7.2
7.2
3.9
2,314
35
13.5
TXS2-L-12V
TXS2-L-H-12V
12
9.6
9.6
2.9
4,114
35
18
TXS2-L-24V
TXS2-L-H-24V
24
19.2
19.2
2.1
11,520
50
36
Part No.
Nominal
voltage,
V DC
Set voltage,
V DC (max.)
Reset voltage,
V DC (Max.)
Nominal
operating
current,
mA (
±
10%)
Coil
resistance,
Ω
(
±
10%)
Nominal
operating
power,
mW
Max.
Allowable
voltage,
V DC
Standard PC
board terminal
Self-clinching
terminal
TXS2-L2-1.5V
TXS2-L2-H-1.5V
1.5
1.2
1.2
46.7
32.1
70
2.2
TXS2-L2-3V
TXS2-L2-H-3V
3
2.4
2.4
23.3
129
70
4.5
TXS2-L2-4.5V
TXS2-L2-H-4.5V
4.5
3.6
3.6
15.6
289
70
6.7
TXS2-L2-6V
TXS2-L2-H-6V
6
4.8
4.8
11.7
514
70
9
TXS2-L2-9V
TXS2-L2-H-9V
9
7.2
7.2
7.8
1,157
70
13.5
TXS2-L2-12V
TXS2-L2-H-12V
12
9.6
9.6
5.8
2,057
70
18
TXS2-L2-24V
TXS2-L2-H-24V
24
19.2
19.2
6.3
3,840
150
36
2) Surface-mount terminal type
Single side stable
Part No.
Nominal
voltage,
V DC
Pick-up voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
Nominal
operating
current,
mA (
±
10%)
Coil resistance,
Ω
(
±
10%)
Nominal
operating power,
mW
Max. Allowable
voltage,
V DC
TXS2S
r
-1.5 V
1.5
1.2
0.15
33.3
45
50
2.2
TXS2S
r
-3 V
3
2.4
0.3
16.7
180
50
4.5
TXS2S
r
-4.5 V
4.5
3.6
0.45
11.1
405
50
6.7
TXS2S
r
-6 V
6
4.8
0.6
8.3
720
50
9
TXS2S
r
-9 V
9
7.2
0.9
5.6
1,620
50
13.5
TXS2S
r
-12 V
12
9.6
1.2
4.2
2,880
50
18
TXS2S
r
-24 V
24
19.2
2.4
2.9
8,229
70
36
TXS.fm Page 168 Wednesday, April 25, 2001 9:40 PM
TX-S
169
1 coil latching
2 coil latching
r
: For each surface-mounted terminal variation, input the following letter.
SA type: A, SL type: L, SS type: S
Notes:
1. Specified value of pick-up, drop-out, set and reset voltage is with the condition of square wave coil pulse.
2. Standard packing: Tube: 40 pcs. ; Case: 1,000 pcs.
3. Tape and reel packing is also available for surface-mount type by request. Part number suffix "-X" or "-Z" is needed when ordering.
In this case, "X" or "Z" are not marked on the relay.
Quantity in tape and reel: 500 pcs.
(ex.) • TXS2SA-3V-X • TXS2SA-L-3V-Z
Picked from the 1/3/4/5-pin side Picked from the 8/9/10/12-pin side
Part No.
Nominal
voltage,
V DC
Set voltage,
V DC (max.)
Reset voltage,
V DC (max.)
Nominal
operating
current,
mA (
±
10%)
Coil resistance,
Ω
(
±
10%)
Nominal
operating power,
mW
Max. Allowable
voltage,
V DC
TXS2S
r
-L-1.5 V
1.5
1.2
1.2
23.3
64.3
35
2.2
TXS2S
r
-L-3 V
3
2.4
2.4
11.7
257
35
4.5
TXS2S
r
-L-4.5 V
4.5
3.6
3.6
7.8
579
35
6.7
TXS2S
r
-L-6 V
6
4.8
4.8
5.8
1,029
35
9
TXS2S
r
-L-9 V
9
7.2
7.2
3.9
2,314
35
13.5
TXS2S
r
-L-12 V
12
9.6
9.6
2.9
4,114
35
18
TXS2S
r
-L-24 V
24
19.2
19.2
2.1
11,520
50
36
Part No.
Nominal
voltage,
V DC
Set voltage,
V DC (max.)
Reset voltage,
V DC (max.)
Nominal
operating
current,
mA (
±
10%)
Coil resistance,
Ω
(
±
10%)
Nominal
operating power,
mW
Max.
Allowable
voltage,
V DC
TXS2S
r
-L2-1.5 V
1.5
1.2
1.2
46.7
32.1
70
2.2
TXS2S
r
-L2-3 V
3
2.4
2.4
23.3
129
70
4.5
TXS2S
r
-L2-4.5 V
4.5
3.6
3.6
15.6
289
70
6.7
TXS2S
r
-L2-6 V
6
4.8
4.8
11.7
514
70
9
TXS2S
r
-L2-9 V
9
7.2
7.2
7.8
1,157
70
13.5
TXS2S
r
-L2-12 V
12
9.6
9.6
5.8
2,057
70
18
TXS2S
r
-L2-24 V
24
19.2
19.2
6.3
3,840
150
36
DIMENSIONS
1. Single side stable and 1 coil latching type
Standard PC board terminal
0.5
.020
1.15
.045
5.08
.200
2.54
.100
8.2
.323
3.5
.138
0.65
.026
7.4
.291
5.08
.200
0.25
.010
15
.591
Self clinching terminal
General tolerance:
±
0.3
±
.012
0.5
.020
1.15
.045
5.08
.200
2.54
.100
8.2
.323
3.5
.138
0.65
.026
7.4
.291
5.08
.200
0.25
.010
15
.591
mm
inch
PC board pattern
(Copper-side view)
Tolerance:
±
0.1
±
.004
5.08
.200
2.54
.100
8-1.0 dia
8-.039 dia
10.16
.400
Schematic (Bottom view)
Single side stable
(Deenergized condition)
1 coil latching
(Reset condition)
*Orientation stripe located on top of relay.
Direction indication*
12 10 9 8
1
3 4 5
+
–
Dirrection indication*
12 10 9 8
1
3 4 5
+
–
TXS.fm Page 169 Wednesday, April 25, 2001 9:40 PM
