TESTING
ULTRA LOW PROFILE 2 AMP.
POLARIZED RELAY
10.6
.417
TK-RELAYS
FEATURES
9.0
.354
• Low profile 4 mm .157 inch height
• High contact capacity: 2 A
• Surge withstand voltage between contact and coil: 2,500 V
(Bellcore rating)
4.0
.157
mm inch
SPECIFICATIONS
Contact
Characteristics
Arrangement
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
1 Form C
50 mΩ
Contact material
Nominal switching capacity
(resistive load)
Max. Switching power
(resistive load)
Rating
Max. switching voltage
Max. switching current
Min. switching capacity ❇1
Gold-clad silver alloy
2 A 30 V DC
60 W
220 V DC
2A
10 µA 10 mV DC
140 mW (1.5 to 12 V DC)
270 mW (24 V DC)
100 mW (1.5 to 12 V DC)
150 mW (24 V DC)
200 mW (1.5 to 9 V DC)
250 mW (12 V DC)
400 mW (24 V DC)
108 (Single side stable)
5 ×107 (1 or 2 coil latching)
Single side stable
Nominal
operating
power
1 coil latching
2 coil latching
Expected
life (min.
operations)
Mechanical (at 180 cpm)
Electrical
(at 20 cpm)
Initial insulation resistance*1
Between open
Initial
contacts
breakdown
Between contact and
voltage
coil
FCC surge voltage between open
contacts (10×160 µs)
Surge voltage between contacts
and coil (2×10 µs) [Bellcore]
Temperature rise*2 (at 20°C)
2 A 30 V DC
resistive
Operate time [Set time]*3 (at 20°C)
Release time [Reset time]*4
(at 20°C)
Functional*5
Shock resistance
Destructive*6
Vibration
resistance
Conditions for
operation, transport and storage*8
(Not freezing and
condensing at low
temperature)
Unit weight
105
Note:
❇1This 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.
Remarks
Functional*7
Destructive
Ambient
temperature*9
Humidity
Min. 1,000 MΩ (at 500 V DC)
750 Vrms for 1 min.
(Detection current: 10 mA)
1,500 Vrms for 1 min.
(Detection current: 10 mA)
1,500 V
2,500 V
Max. 50°C
Max. 3 ms (Approx. 1.5 ms)
[Max. 3 ms (Approx. 1 ms)]
Max. 2 ms (Approx. 1 ms)
[Max. 3 ms (Approx. 1 ms)]
Min. 750 m/s2 {75 G}
Min. 1,000 m/s2 {100 G}
196 m/s2 {20G}, 10 to 55 Hz at
double amplitude of 3.3 mm
294 m/s2 {30G}, 10 to 55 Hz at
double amplitude of 5 mm
–40°C to +85°C
–40°F to +185°F
5 to 85% R.H.
Approx. 1 g .035 oz.
* 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 µs.
*6 Half-wave pulse of sine wave: 6 ms.
*7 Detection time: 10 µs.
*8 Refer to 4. Conditions for operation, transport and storage mentioned in Cautions
for use (Page 178).
*9 The maximum ambient temperature allows for coil temperature rise at maximum
allowable coil voltage.
As for the applicable range of continuous carrying current against temperature,
please refer to "Maximum value of continuous carrying current" chart. (Page 175)
ORDERING INFORMATION
EX. TK
1
L2
H
12V
Contact arrangement
Operating function
Terminal shape
Coil voltage (DC)
1: 1 Form C
Nil: Single side stable
L: 1 coil latching
L2: 2 coil latching
Nil: Standard PC board terminal
H: Self-clinching terminal
1.5, 3, 4.5, 5, 6,
9, 12, 24V
173
TK
TYPES AND COIL DATA (at 20°C 68°F)
1. Single side stable
Part No.
Nominal
voltage,
V DC
Pick-up
voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
1.5
3
4.5
5
6
9
12
24
1.125
2.25
3.38
3.75
4.5
6.75
9
18
0.15
0.3
0.45
0.5
0.6
0.9
1.2
2.4
Nominal
voltage,
V DC
Set voltage,
V DC (max.)
Reset voltage,
V DC (max.)
1.5
3
4.5
5
6
9
12
24
1.125
2.25
3.38
3.75
4.5
6.75
9
18
1.125
2.25
3.38
3.75
4.5
6.75
9
18
Self-clinching
terminal
Nominal
voltage,
V DC
Set voltage,
V DC (max.)
Reset voltage,
V DC (max.)
TK1-L2-H-1.5 V
TK1-L2-H-3 V
TK1-L2-H-4.5 V
TK1-L2-H-5 V
TK1-L2-H-6 V
TK1-L2-H-9 V
TK1-L2-H-12 V
TK1-L2-H-24 V
1.5
3
4.5
5
6
9
12
24
1.125
2.25
3.38
3.75
4.5
6.75
9
18
1.125
2.25
3.38
3.75
4.5
6.75
9
18
Standard PC
board terminal
TK1-1.5 V
TK1-3 V
TK1-4.5 V
TK1-5 V
TK1-6 V
TK1-9 V
TK1-12 V
TK1-24 V
Self-clinching
terminal
TK1-H-1.5 V
TK1-H-3 V
TK1-H-4.5 V
TK1-H-5 V
TK1-H-6 V
TK1-H-9 V
TK1-H-12 V
TK1-H-24 V
Nominal
operating
current,
mA (±10%)
93.8
46.7
31.1
28.1
23.3
15.5
11.7
11.3
Coil
resistance,
Ω (±10%)
16
64.3
145
178
257
579
1,028
2,133
Nominal
operating
power,
mW
140
140
140
140
140
140
140
270
Max.
allowable
voltage,
V DC
2.25
4.5
6.7
7.5
9
13.5
18
28.8
Nominal
operating
power,
mW
100
100
100
100
100
100
100
150
Max.
allowable
voltage,
V DC
2.25
4.5
6.7
7.5
9
13.5
18
28.8
Nominal
operating
power,
mW
200
200
200
200
200
200
250
400
Max.
allowable
voltage,
V DC
2.25
4.5
6.7
7.5
9
13.5
14.4
26.4
2. 1 Coil latching
Part No.
Standard PC
board terminal
TK1-L-1.5 V
TK1-L-3 V
TK1-L-4.5 V
TK1-L-5 V
TK1-L-6 V
TK1-L-9 V
TK1-L-12 V
TK1-L-24 V
Self-clinching
terminal
TK1-L-H-1.5 V
TK1-L-H-3 V
TK1-L-H-4.5 V
TK1-L-H-5 V
TK1-L-H-6 V
TK1-L-H-9 V
TK1-L-H-12 V
TK1-L-H-24 V
Nominal
operating
current,
mA (±10%)
66.7
33.3
22.2
20
16.7
11.1
8.3
6.3
Coil
resistance,
Ω (±10%)
22.5
90
202.5
250
360
810
1,440
3,840
3. 2 Coil latching
Part No.
Standard PC
board terminal
TK1-L2-1.5 V
TK1-L2-3 V
TK1-L2-4.5 V
TK1-L2-5 V
TK1-L2-6 V
TK1-L2-9 V
TK1-L2-12 V
TK1-L2-24 V
Nominal
operating
current,
mA (±10%)
133.9
66.7
44.5
40
33.3
22.2
20.8
16.7
Coil
resistance,
Ω (±10%)
11.2
45
101.2
125
180
405
576
1,440
Notes:
1. Specified value of the pick-up, drop-out, set and reset voltage is with the condition of square wave coil pulse.
2. Standard packing: Tube: 50 pcs.; Case; 1,000 pcs.
3. In case of 5 V transistor drive circuit, it is recommended to use 4.5 V type relay.
DIMENSIONS
mm inch
Standard PC board terminal
10.6
.417
PC board pattern (Copper-side view)
2.54 2.54
.100 .100
9
.354
+
4 3.75
.157 .148
3.5
.138
0.5
.020
0.25
.010
2.54
.100
7.62
.300
1
+
2.54
.100
2
1
3
−
−
2
Tolerance: ±0.1 ±.004
• 2-coil latching
(Reset condition)
3
1
+
+
2
−
3
+
0.25
.010
7.62
.300
General tolerance: ±0.3 ±.012
174
+
Schematic (Bottom view)
• Single side stable
• 1-coil latching
(Deenergized condition)
(Reset condition)
4 3.75
.157 .148
0.5
.020
+
6-1.0 dia. holes
6-.040 dia. holes
9
.354
10.6
.417
0.25
.010
2.54
.100
2.54
.100 7.62
.300
+
2.54
.100
+
0.25
.010
Self-clinching terminal
3.5
.138
+
6 5 4
Direction indication*
6 5 4
Direction indication*
6 5 4
Direction indication*
*Orientation stripe located on top of relay.
TK
REFERENCE DATA
1. Maximum value of continuous carrying current
2. Maximum switching capacity
3. Life curve
3.0
2
1
100
No. of operations, ×104
Switching current, A
Continuous carrying current, A
Test conditions:
Coil applied voltage: 110% of rated voltage
Continuous carrying current: 1,000 hours
2.0
DC load
1.0
0.5
0.4
0.3
30 V DC resistive
10
0.2
0
40
20 30
50
60
70
80 85 90
Ambient temperature, °C
50
100
200 300
Switching voltage, V
4. Mechanical life
5. Electrical life (DC load)
Tested sample: TK1-12V, 8 pcs.
Switching frequency: 30 Hz
Tested sample: TK1-12V, 10 pcs.
Condition: 2 A 30 V DC resistive load, 20 cpm
0
Ratio against the rated voltage, %V
Ratio against the rated voltage, %V
90
Pick-up voltage
Max.
Circuit
70
Min.
60
+
50
40
30 V DC
30
Drop-out voltage
20
Max.
Min.
10
0
10
100
90
80
Pick-up voltage
Max.
70
60
Min.
50
40
Drop-out voltage
Max.
30
20
Min.
10
–
0
100
1,000
10,000
No. of operations, ×104
Change of contact resistance
2
Switching current, A
Change of pick-up and drop-out voltage
100
80
1
10
No. of operations, ×104
6. Coil temperature rise
Tested sample: TK1-12V, 6 pcs.
Measured portion: Inside the coil
Carrying current: 0 A, 1 A, 2 A
Ambient temperature: 25°C 77°F
Ambient temperature: 70°C 158°F
80
70
60
50
40
30
Max.
Min.
20
10
0
No . of operations, ×104
50
x-
40
30
60
50
x-
30
20
10
10
0
80 90 100 110 120 130 140 150
Coil applied voltage, %V
0A
1A
2A
40
20
0
10
0A
1A
2A
60
Temperature rise, °C
90
Temperature rise, °C
Contact resistance, mΩ
100
80 90 100 110 120 130 140 150
Coil applied voltage, %V
7. Operate/release time characteristics
8. Distribution of pick-up and drop-out voltage
Tested sample: TK1-5 V, 50 pcs.
Tested sample: TK1-5V, 50 pcs.
<Without diode>
3
2
Release time
Max.
Max.
Min.
Min.
Operate time
1
Drop-out voltage
4
30
3
Quamtity
4
Operate/release time, ms
Operate/release time, ms
<With diode>
2
80
90
100 110 120
Coil applied voltage, %V
1
0
Pick-up voltage
Operate time
Release time
0
20
80
Max.
Max.
Min.
Min.
90
100 110 120
Coil applied voltage, %V
10
0
10 20 30 40 50 60 70 80 90 100
Ratio agaenst the rated voltage, %V
175
TK
10. Ambient temperature characteristics
11. Distribution of contact resistance
Tested sample: TK1-L2-12V, 50 pcs.
Tested sample: TK1-12V, 5 pcs.
Tested sample TK1-5V, 50 pcs. (50×2 contacts)
Set voltage
Reset voltage
Quantity
20
Drop-out
voltage
−
x
−
x
Pick-up
voltage
30
20
10
40
0
–40 –20
0
10
0
50
40
Quantity
,, ,,
,, ,,
,,, ,,,
,
,
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,
, ,,,,,,,,,,,,,,,,,,, ,,,
, ,,, , ,,, ,
, ,
Variation ratio, %
9. Distribution of set and reset voltage
20 40
60 80
Ambient
–10 temperature, °C
30
20
–20
10
–30
–40
0
10 20 30 40 50 60 70 80 90 100
Ratio against the rated voltage, %V
4
8
12 16 20 24 28 32 36 40
Contact resistance. mΩ
12. Distribution of operate/release bounce time
13.-(1) High-frequency characteristics
Tested sample: TK1-5V, 50 pcs.
Isolation characteristics
<Operate bounce time>
<Release bounce time>
20
Isolation, dB
30
Quantity
Quantity
30
20
100
50
10
10
N.O.
N.C.
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Operate bounce time, ms
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Release bounce time, ms
10
100
Frequency,MHz
1,000
13.-(3) High-frequency characteristics
14. Malfunctional shock
Insertion loss characteristics
V.S.W.R.
Tested sample: TK1-12V, 6 pcs. (single side stable);
TK1-L2-12V, 6 pcs. (latching)
3.0
1.6
2.8
1.4
2.6
1.2
N.O.
1.0
0.8
2.4
N.O.
1,000
Pick-up voltage
5
ON
ON
0
1.0
N.C.
0.5
Frequency,GHz
15.-(2) Influence of adjacent mounting
0
–5
OFF
5
.197
Inter-relay distance
5
Pick-up voltage
ON
0
ON
–5
5
OFF
Drop-out voltage
0
OFF
–5
OFF
0
, mm inch
,
X
1
15.-(3) Influence of adjacent mounting
5
ON
Pick-up voltage
0
ON
–5
ON
ON
Rate of change, %
Rate of change, %
OFF OFF
980m/s2
Y
0
ON
Drop-out voltage
196m/s2
392m/s2
588m/s2
784m/s2
980m/s2
,
,
Z
980m/s2
1.4
Rate of change, %
100
Frequency,MHz
–5
176
980m/s2 Y
2.0
1.2
10
15.-(1) Influence of adjacent mounting
0
Deenergized
condition
(Reset state)
Energized
condition
(Set state)
Z
980m/s2
,
X
980m/s2
2.2
5
.197
Inter-relay distance
ON
Rate of change, %
N.C.
0.2
5
,Z XX
Y
,
Y
1.6
0.4
Rate of change, %
Z
1.8
0.6
0
V.S.W.R.
1.8
Rate of change, %
Insertion loss, dB
13.-(2) High-frequency characteristics
5
Drop-out voltage OFF
0
OFF
–5
OFF
OFF
0
, mm inch
5
.197
Inter-relay distance
, mm inch
TK
458 Ω
+
0.08 µF
0.08 µF
48 V DC
–
Wire spning relay
5
4
458 Ω
Change of contact resistance
100
100
90
90
80
Pick-up voltage
Max.
70
Min.
60
50
40
30
Drop-out voltage
Max.
Min.
20
10
0
Contact resistance, mΩ
Circuit
Change of pick-up and drop-out voltage
Ratio against the rated voltage, %V
16. Actual load test (35 mA 48 V DC wire spring
relay load)
N.C.
N.O.
80
70
60
50
Max.
40
30
Max.
Min.
Min.
20
10
10
20
30
40
No. of operations,×104
50
0
10
20
30
40
No. of operations,×104
50
For Cautions for Use, see Page 178 and 179.
9/1/2000
All Rights Reserved, © Copyright Matsushita Electric Works, 177
Ltd.
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