TESTING
2 AMP. HIGH CAPACITY
RELAY WITH HIGH
SURGE VOLTAGE & HIGH
BREAKDOWN VOLTAGE
15
.591
7.4
.291
8.2
.323
15
.591
7.4
.291
8.4
.331
TX-RELAYS
FEATURES
• Breakdown voltage between contacts and coil: 2,000 V
• Surge withstand between contacts and coil: 2,500 V
• High contact capacity: 2 A 30 V DC
• Surface-mount type available
mm
inch
SPECIFICATIONS
Contact
Arrangement
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Contact material
Nominal switching capacity
(resistive load)
Max. switching power
(resistive load)
Rating
Max. switching voltage
Max. switching current
Min. switching capacity
f
1
Nominal
operating
power
Single side stable
1 coil latching
2 coil latching
Mechanical (at 180 cpm)
2 A 30 V DC
resistive
Electrical
(at 20 cpm) 1 A 30 V DC
resistive
2 Form C
100 m
Ω
Gold-clad silver alloy
2 A 30 V DC
60 W
220 V DC
2A
10
µ
A 10 mV DC
140 mW (1.5 to 24 V DC)
270 mW (48 V DC)
100 mW (1.5 to 24 V DC)
200 mW (1.5 to 24 V DC)
10
8
10
5
5
×
10
5
Characteristics
Initial insulation resistance*
1
Between open con-
tacts
Initial
breakdown Between contact sets
voltage
Between contact and
coil
Between open
contacts
Initial surge (10
×
160
µ
s)
voltage
Between contacts
and coil (2
×
10
µ
s)
Temperature rise*
2
(at 20
°
C)
Operate time [Set time]*
3
(at 20
°
C)
Release time [Reset time]*
4
(at
20
°
C)
Functional*
5
Shock resistance
Destructive*
6
Functional*
7
Min. 1,000 M
Ω
(at 500 V DC)
1,000 Vrms for 1 min.
(Detection current: 10 mA)
1,000 Vrms for 1 min.
(Detection current: 10 mA)
2,000 Vrms for 1 min.
(Detection current: 10 mA)
1,500 V (FCC Part 68)
2,500 V (Bellcore)
Max. 50
°
C
Max. 4 ms (Approx. 2 ms)
[Max. 4 ms (Approx. 2 ms)]
Max. 4 ms (Approx. 1 ms)
[Max. 4 ms (Approx. 2 ms)]
Min. 750 m/s
2
{75 G}
Min. 1,000 m/s
2
{100 G}
Expected
life (min.
operations)
Notes:
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.
f
2The upper limit for the ambient temperature is the maximum temperature that
can satisfy the coil temperature rise. Under the packing condition, allowable tem-
perature range is from –40 to +70°C
–40°C to +158°F.
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Initial breakdown voltage" section.
*
2
By resistive method, nominal voltage applied to the coil; contact carrying current:
2 A.
*
3
Nominal voltage applied to the coil, excluding contact bounce time.
*
4
Nominal voltage applied to the coil, excluding contact bounce time without diode.
*
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).
196 m/s
2
{20 G}, 10 to 55 Hz
at double amplitude of 3.3 mm
Vibration resistance
294 m/s
2
{30G}, 10 to 55 Hz
Destructive
at double amplitude of 5 mm
Conditions for oper-
–40
°
C to +85
°
C (up to 24 V coil)
ation, transport and Ambient tem-
–40
°
F to +185
°
F
(up to 24 V coil)
storage*
8
perature
f
2
–40
°
C to +70
°
C (48 V coil)
(Not freezing and
–40
°
F to +158
°
F
(48 V coil)
condensing at low
Humidity
5 to 85% R.H.
temperature)
Unit weight
Approx. 2 g .071
oz
ORDERING INFORMATION
Ex. TX
Contact arrangement
2: 2 Form C
Surface-mount availability
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
SA
–
L
–
H
–
3V
–
Z
Packing style
Operating function Terminal shape
Nil: Single side
Nil:
stable
L: 1 coil latching
L2: 2 coil latching
Coil voltage (DC)
Nil: Standard PC 1.5, 3, 4.5, 5, 6, Nil: Tube packing
board terminal or 9, 12, 24, 48* V Z: Tape and reel
surface-mount
packing(picked
terminal
from the 8/9/10/12
H: Self-clinching
-pin side
terminal
Notes: 1. Tape and reel (picked from 1/3/4/5-pin side) is also available by request. Part number suffix “-X” is
*48 V coil type: Single side stable only
needed when ordering.
(ex.) TX2SA-3 V-X
2. Tape and reel packing symbol “-Z” or “-X” are not marked on the relay.
154
TX
Surface-mount terminal variation
Variation
Terminal style
0.25
.010
5.08
.200
9.4
±.020
.370
±0.5
Usable conditions based on terminal connection solder reliability
Normal environments (indoor)
Drastic temperature fluctuations (outdoor)
SA type
(Standard surface-mount terminal type)
8.4
.331
Recommended
—
SL type
(Highly connection reliability surface-
mount terminal type)
Max.
10.0
.394
5.08
.200
9.4
±.020
.370
±0.5
0.25
.010
Recommended
Recommended
SS type
(Space saving surface-mount terminal
type)
Max.
10.0
.394
5.08
.200
7.4
±0.5
.291
±.020
0.25
.010
Recommended
Recommended
TYPES AND COIL DATA (at 20
°
C
68
°
F)
1) Standard PC board terminal type and self-clinching terminal type
1. Single side stable
Part No.
Standard PC
board terminal
TX2-1.5 V
TX2-3 V
TX2-4.5 V
TX2-5 V
TX2-6 V
TX2-9 V
TX2-12 V
TX2-24 V
TX2-48 V
Self-clinching
terminal
TX2-H-1.5 V
TX2-H-3 V
TX2-H-4.5 V
TX2-H-5 V
TX2-H-6 V
TX2-H-9 V
TX2-H-12 V
TX2-H-24 V
TX2-H-48 V
Nominal
voltage,
V DC
1.5
3
4.5
5
6
9
12
24
48
Pick-up
voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
36
Drop-out
voltage,
V DC (min.)
0.15
0.3
0.45
0.5
0.6
0.9
1.2
2.4
4.8
Nominal
operating
current,
mA (
±
10%)
93.8
46.7
31
28.1
23.3
15.5
11.7
5.8
5.6
Coil
resistance,
Ω
(
±
10%)
16
64.3
145
178
257
579
1,028
4,114
8,533
Nominal
operating
power,
mW
140
140
140
140
140
140
140
140
270
Max.
allowable
voltage,
V DC
2.2
4.5
6.7
7.5
9
13.5
18
36
57.6
2. 1 Coil latching
Part No.
Standard PC
board terminal
TX2-L-1.5 V
TX2-L-3 V
TX2-L-4.5 V
TX2-L-5 V
TX2-L-6 V
TX2-L-9 V
TX2-L-12 V
TX2-L-24 V
Self-clinching
terminal
TX2-L-H-1.5 V
TX2-L-H-3 V
TX2-L-H-4.5 V
TX2-L-H-5 V
TX2-L-H-6 V
TX2-L-H-9 V
TX2-L-H-12 V
TX2-L-H-24 V
Nominal
voltage,
V DC
1.5
3
4.5
5
6
9
12
24
Set voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
Reset voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
Nominal
operating
current,
mA (
±
10%)
66.7
33.3
22.2
20
16.7
11.1
8.3
4.2
Coil
resistance,
Ω
(
±
10%)
22.5
90
202.5
250
360
810
1,440
5,760
Nominal
operating
power,
mW
100
100
100
100
100
100
100
100
Max.
allowable
voltage,
V DC
2.2
4.5
6.7
7.5
9
13.5
18
36
3. 2 Coil latching
Part No.
Standard PC
board terminal
TX2-L2-1.5 V
TX2-L2-3 V
TX2-L2-4.5 V
TX2-L2-5 V
TX2-L2-6 V
TX2-L2-9 V
TX2-L2-12 V
TX2-L2-24 V
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. In case of 5 V transistor drive circuit, it is recommended to use 4.5 V type relay.
Self-clinching
terminal
TX2-L2-H-1.5 V
TX2-L2-H-3 V
TX2-L2-H-4.5 V
TX2-L2-H-5 V
TX2-L2-H-6 V
TX2-L2-H-9 V
TX2-L2-H-12 V
TX2-L2-H-24 V
Nominal
voltage,
V DC
1.5
3
4.5
5
6
9
12
24
Set voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
Reset voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
Nominal
operating
current,
mA (
±
10%)
133.9
66.7
44.5
40
33.3
22.2
16.7
8.3
Coil
resistance,
Ω
(
±
10%)
11.2
45
101.2
125
180
405
720
2,880
Nominal
operating
power,
mW
200
200
200
200
200
200
200
200
Max.
allowable
voltage,
V DC
2.2
4.5
6.7
7.5
9
13.5
18
36
155
TX
2) Surface-mount terminal type
1. Single side stable
Part No.
TX2S
r
-1.5 V
TX2S
r
-3 V
TX2S
r
-4.5 V
TX2S
r
-5 V
TX2S
r
-6 V
TX2S
r
-9 V
TX2S
r
-12 V
TX2S
r
-24 V
TX2S
r
-48 V
Nominal
voltage,
V DC
1.5
3
4.5
5
6
9
12
24
48
Pick-up voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
36
Drop-out
voltage,
V DC (min.)
0.15
0.3
0.45
0.5
0.6
0.9
1.2
2.4
4.8
Nominal
operating
current,
mA (
±
10%)
93.8
46.7
31
28.1
23.3
15.5
11.7
5.8
5.6
Coil resistance,
Ω
(
±
10%)
16
64.3
145
178
257
579
1,028
4,114
8,533
Nominal
operating power,
mW
140
140
140
140
140
140
140
140
270
Max. allowable
voltage,
V DC
2.2
4.5
6.7
7.5
9
13.5
18
36
57.6
2. 1 coil latching
Part No.
TX2S
r
-L-1.5 V
TX2S
r
-L-3 V
TX2S
r
-L-4.5 V
TX2S
r
-L-5 V
TX2S
r
-L-6 V
TX2S
r
-L-9 V
TX2S
r
-L-12 V
TX2S
r
-L-24 V
Nominal
voltage,
V DC
1.5
3
4.5
5
6
9
12
24
Set voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
Reset voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
Nominal
operating
current,
mA (
±
10%)
66.7
33.3
22.2
20
16.7
11.1
8.3
4.2
Coil resistance,
Ω
(
±
10%)
22.5
90
202.5
250
360
810
1,440
5,760
Nominal
operating power,
mW
100
100
100
100
100
100
100
100
Max. allowable
voltage,
V DC
2.2
4.5
6.7
7.5
9
13.5
18
36
3. 2 coil latching
Part No.
TX2S
r
-L2-1.5 V
TX2S
r
-L2-3 V
TX2S
r
-L2-4.5 V
TX2S
r
-L2-5 V
TX2S
r
-L2-6 V
TX2S
r
-L2-9 V
TX2S
r
-L2-12 V
TX2S
r
-L2-24 V
Nominal
voltage,
V DC
1.5
3
4.5
5
6
9
12
24
Set voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
Reset voltage,
V DC (max.)
1.13
2.25
3.38
3.75
4.5
6.75
9
18
Nominal
operating
current,
mA (
±
10%)
133.9
66.7
44.5
40
33.3
22.2
16.7
8.3
Coil resistance,
Ω
(
±
10%)
11.2
45
101.2
125
180
405
720
2,880
Nominal
operating power,
mW
200
200
200
200
200
200
200
200
Max. allowable
voltage,
V DC
2.2
4.5
6.7
7.5
9
13.5
18
36
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.
• TX2SA-L-3V-Z
(ex.) • TX2SA-3V-X
Picked from the 1/3/4/5-pin side
Picked from the 8/9/10/12-pin side
4. In case of 5 V transistor drive circuit, it is recommended to use 4.5 V type relay.
156
TX
DIMENSIONS
1. Single side stable and 1 coil latching type
15
Standard PC board terminal
.591
0.65 8.2
.026 .323
3.5
.138
5.08
.200
15
.591
0.65 8.2
.026 .323
3.5
.138
5.08
.200
2.54
.100
5.08
.200
0.25
.010
2.54
.100
5.08
.200
0.25
.010
8-1.0 dia
8-.039 dia
7.4
.291
2.54
.100
7.4
.291
mm
inch
PC board pattern
(Copper-side view)
10.16
.400
Schematic (Bottom view)
Single side stable
1 coil latching
(Deenergized condition)
(Reset condition)
+
5.08
.200
1
3 4 5
–
+
1
3 4 5
0.5
.020
1.15
.045
–
12
10 9 8
12
10 9 8
Self clinching terminal
Direction indication*
Direction indication*
Tolerance:
±
0.1
±
.004
*Orientation stripe located on top of relay.
0.5
.020
1.15
.045
Surface-mount terminal
SA type
General tolerance:
±
0.3
±
.012
Suggested mounting pad
(Top view)
1 5.08
.039 .200
2.54
.100
1.6
.0.63
7.24
.285
Schematic (Top view)
Single side stable
1 coil latching
(Deenergized condition)
(Reset condition)
15
.591
8.2
.323
0.5
.020
5.08
.200
0.65
2.54
.026
.100
8.4
.331
7.4
.291
3.16
.124
–
+
12
10 9 8
+
–
12
10 9 8
1
5.08
.200
0.25
9.4±0.5
.010
.370±.020
7.4
.291
8.2
.323
0.5
.020
5.08
.200
0.65
2.54
.026
.100
Max.
10.0
.390
5.08
0.25
.200
9.4±0.5
.010
.370±.020
7.4
.291
8.2
.323
0.5
.020
5.08
.200
0.65
2.54
.026
.100
Max.
10.0
.390
5.08
.200
7.4±0.5
.291±.020
0.25
.010
2.16
.085
1 5.08
.039 .200
2.54
.100
3.16
.124
7.24
.285
0.3
.012
15
.591
2.54
.100
For glue-pad
3 4 5
1
3 4 5
Direction indication
Direction indication
SL type
15
.591
1 5.08
.039 .200
SS type
15
.591
6.24
.246
General tolerance:
±0.3
±.012
Tolerance:
±0.1
±.004
PC board pattern
(Copper side view)
2.54
.100
12.7
.500
2. Coil latching type
Standard PC board terminal
15
.591
0.65 8.2
.026 .323
3.5
.138
5.08
.200
15
.591
0.65 8.2
.026 .323
3.5
.138
5.08
.200
2.54
.100
2.54
.100
7.4
.291
Schematic (Bottom view)
2 coil latching (Reset condition)
1
3 4 5 6
+
5.08
.200
10-1.0 dia
10-.039 dia
–
–
10 9 8 7
0.5
.020
1.15
.045
5.08
.200
7.4
.291
0.25
.010
+
12
Direction indication*
Self clinching terminal
Tolerance:
±0.1
±.004
0.5
.020
1.15
.045
5.08
.200
0.25
.010
General tolerance:
±0.3
±.012
Surface-mount terminal
SA type
Suggested mounting pad (Top view)
15
.591
8.2
.323
0.5
.020
5.08
.200
0.65
2.54
.026
.100
8.4
.331
5.08
.200
0.25
9.4±0.5
.010
.370±.020
7.4
.291
8.2
.323
0.5
.020
5.08
.200
0.65
2.54
.026
.100
Max.
10.0
.390
5.08
0.25
.200
9.4±0.5
.010
.370±.020
7.4
.291
8.2
.323
0.5
.020
5.08
.200
0.65
2.54
.026
.100
Max.
10.0
.390
5.08
.200
7.4±0.5
.291±.020
0.25
.010
2.16
.085
6.24
.285
1 5.08
.039 .200
2.54
.100
7.4
.291
3.16
.124
1 5.08
.039 .200
2.54
.100
1.6
.0.63
7.24
.285
0.3
.012
1 5.08
.039 .200
3.16
.124
7.24
.285
Schematic (Top view)
1 coil latching (Reset condition)
12
10 9 8
7
+
+
1
3
4 5
–
–
6
SL type
15
.591
15
.591
2.54
.100
For glue-pad
Direction indication
SS type
15
.591
General tolerance:
±0.3
±.012
Tolerance:
±0.1
±.004
157
TX
REFERENCE DATA
1. Maximum switching capacity
2. Life curve
3. Mechanical life
Tested sample: TX2-5V, 10 pcs.
Operating frequency: 180 cpm
3.0
Switching current, A
2.0
No. of operations
×10
4
DC resistive load
100
50
30
20
10
30V DC
resistive load
Ratio against the rated voltage, %V
100
90
80
70
60
50
40
30
20
10
0
20 30
50
100
200 300
Contact voltage, V
0
1.0
2.0
Switching current, A
0
10
100
1,000
No. of operations,
×10
4
Drop-out voltage
Max.
Min.
10,000
Pick-up voltage
Max.
Min.
1.0
0.5
0.4
0.3
0.2
4. Electrical life
Tested sample: TX2-5V, 6 pcs.
Operating frequency: 20 cpm
5-(1). Coil temperature rise
Tested sample: TX2-5V, 6 pcs.
Point measured: Inside the coil
Ambient temperature: 25°C
77°F,
85°C
185°F
Change of pick-up and drop-out voltage
Ratio against the rated voltage, %V
100
90
80
70
60
50
40
30
20
10
0
1
2
3
4 5 6 7 8 9
No. of operations,
×10
4
Min.
10
Drop-out voltage
Max.
Pick-up voltage
Max.
Min.
Change of contact resistance
100
Contact resistance, mΩ
90
80
70
60
50
40
30
20
10
0
1
2
3
4 5 6 7 8 9
4
No. of operations,
×10
10
10
0
100 110
120 130 140 150
No. of operate,
×10
4
Max.
Min.
Temperature rise,
°C
70
60
50
40
30
20
2A
2A
0A
0A
+25°C
+77°F
+85°C
+185°F
5-(2). Coil temperature rise
Tested sample: TX2-48V, 6 pcs.
Point measured: Inside the coil
Ambient temperature: 25°C
77°F,
70°C
158°F
70
Temperature rise,
°C
60
50
40
30
20
10
0
100 110 120 130 140 150
No. of operations,
×10
4
2A
2A
0A
0A
+25°C
+77°F
+70°C
+158°F
6-(1). Operate and release time (with diode)
Tested sample: TX2-5V, 10 pcs.
6-(2). Operate and release time (without diode)
5
Operate and release time, ms
Operate and release time, ms
Operate time
Release time
4
Max.
Min.
5
Operate time
Release time
Max.
Min.
4
3
3
2
Max.
Min.
2
Max.
Min.
1
0
1
0
70
80
100 110 120
90
Coil applied voltage, %V
70
80
90
100 110 120
Coil applied voltage, %V
7. Distribution of pick-up and drop-out voltage
Tested sample: TX2-5V, 50 pcs.
8. Distribution of set and reset voltage
Tested sample: TX2-L2-12V, 30 pcs.
Set voltage
Reset voltage
9. Ambient temperature characteristics
Tested sample: TX2-5V, 5 pcs.
Rate of change, %
40
Drop-out
voltage
x
x
Pick-up voltage
20 40 60 80
Ambient temperature,
°C
–20
30
,,,,,,,,
,, , , , ,
,,,,,
Pick-up voltage
15
Quantity
Quantity
Drop-out voltage
20
20
158
,,,,,,,
,,,,,,
10
0
0
10
–40 –20
5
0
–40
0
0
10 20 30 40 50 60 70 80 90 100
Ratio against the rated voltage, %V
10 20 30 40 50 60 70 80 90 100
Ratio against the rated voltage, %V
京公网安备 11010802033920号
EEWORLD
