TK TESTING
ULTRA LOW PROFILE 2 A 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 (Telcordia)
4.0 .157
mm inch
SPECIFICATIONS Contact
Characteristics
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 ❇1
1 Form C 50 mΩ 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) [Telcordia] 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 Unit weight
105
Note: ❇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. (SX relays are available for low level load switching [10 µA 1 mV DC – 10 mA 10 V DC])
Remarks
Functional*7 Destructive Ambient temperature*9 Humidity
ORDERING INFORMATION 1
L2
H
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.
*7 Detection time: 10 µs. *8 Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT *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.
* 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.
EX. TK
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)
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
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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
+
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
+
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
6 5 4 Direction indication*
6 5 4 Direction indication*
6 5 4 Direction indication*
*Orientation stripe located on top of relay.
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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
0
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 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
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
No . of operations, ×104
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.
<With diode>
<Without diode>
2
Release time Max. Max. Min. Min. Operate time
1
4 30 3
Quantity
3
Operate/release time, ms
Operate/release time, ms
Drop-out voltage 4
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
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
10
0
10 20 30 40 50 60 70 80 90 100 Ratio against the rated voltage, %V
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
4
10 20 30 40 50 60 70 80 90 100 Ratio against the rated voltage, %V
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
Z Y , Y
2.4
Deenergized condition (Reset state) Energized condition (Set state) Z 980m/s2
,
980m/s2 Y
X 980m/s2
2.2 2.0
1.6
10
100 Frequency,MHz
1,000
15.-(1) Influence of adjacent mounting
Pick-up voltage 5
ON
ON
0 –5
N.C. 0
0.5 Frequency,GHz
15.-(2) Influence of adjacent mounting
OFF OFF
0
–5 OFF
0
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, %
Drop-out voltage
980m/s2
Y
1.0
ON
5
Z 980m/s2
1.4 1.2
0
196m/s2 392m/s2 588m/s2 784m/s2 980m/s2 ,
,
Rate of change, %
0.2
N.O.
5 .197 Inter-relay distance
ON
Rate of change, %
N.C.
0.4
Rate of change, %
,Z XX
1.8
0.6
Rate of change, %
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
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
5 .197 Inter-relay distance
, mm inch
TK
458 Ω
+
0.08 µF
0.08 µF
48 V DC –
Wire spring relay
5 4 458 Ω
Change of contact resistance
100
100
90
90
80
Pick-up voltage
70
Max. Min.
60 50 40 30
Drop-out voltage
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)
Max. Min.
20 10 0
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
For Cautions for Use, see Relay Technical Information
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
0
10
20 30 40 No. of operations,×104
50