Datasheet TF2-H-6V, TF2-H-5V, TF2-H-48V, TF2-H-4.5V, TF2-H-3V Datasheet (NAIS)

❇

TESTING

SMALL POLARIZED RELAY
WITH HIGH SENSITIVITY

TF-RELAYS

14

.551

.354

9

7.8

.307

FEATURES

• High sensitivity:

80 mW Nominal operating power (Single
side stable 3-12 V type)

• Surge voltage withstand: 1500 V FCC
Part 68

mm inch

SPECIFICATIONS

Contact

Arrangement 2 Form C
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)
Contact material Gold-clad silver

Nominal switching
capacity (resistive load)

1 A 30 V DC, 0.5 A 125 V AC

Max. switching power

Rating

(resistive load)
Max. switching voltage 110 V DC, 125 V AC
Max. switching current 1 A
Min. switching capacity ❇ 1 10 µ A 10 mV DC

Single side stable

Nominal
operating
power

1 coil latching

2 coil latching
Mechanical (at 180 cpm) 10

Expected
life (min.
operations)

Electrical (at 20 cpm)

1 A 30 V DC resistive load

0.5 A 125 V AC resistiv e load

Note:

1This value can change due to the switching frequency, en vironmental conditions,

and desired reliability level, therefore it is recommended to chec k this with the ac­tual load.

50 m Ω

30 W, 62.5 VA

80 mW (3 to 12 V DC)

140 mW (24 V DC)
260 mW (48 V DC)

55 mW (3 to 12 V DC)

100 mW (24 V DC)

110 mW (3 to 12 V DC)

200 mW (24 V DC)

8

5

2 × 10

5

10

• Minimal magnetic interference allows
high density mounting

• Sealed construction allows automatic
cleaning

• Self-clinching terminal also available

Characteristics

Initial insulation resistance*

Between open

Initial
breakdown
voltage

contacts
Between contact and

coil
Between contact sets

FCC surge voltage between open
contacts

Temperature rise*

2

(at 20 ° C) Max. 50 ° C
Operate time [Set time]*
Release time [Reset time]*

(at 20 ° C)
Shock resistance

Vibration resistance

Conditions for oper­ation, transport and

8

storage*
(Not freezing and
condensing at low
temperature)

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

By resistive method, nominal voltage applied to the coil; contact carrying current:
1 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: 11 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 f or operation, transport and storage mentioned in Cautions
for use (Page 178).

1

Min. 1,000 M Ω (at 500 V DC)

750 Vrms for 1 min.

(Detection current: 10 mA)

1,000 Vrms for 1 min.

(Detection current: 10 mA)

1,000 Vrms for 1 min.

(Detection current: 10 mA)

1,500 V

3

(at 20 ° C)

4

Max. 4 ms (Approx. 2 ms)

[Max. 4 ms (Approx. 2 ms)]

Max. 4 ms (Approx. 1 ms)

[Max. 4 ms (Approx. 2 ms)]
Functional*
Destructive*

Functional*

Destructive

Ambient
temperature

5

6

7

Min. 490 m/s

Min. 980 m/s

176.4 m/s
at double amplitude of 3 mm

2

294 m/s

at double amplitude of 5 mm

–40 ° C to +70 ° C

–40 ° F to +158 ° F

2

{50 G}

2

{100 G}

2

{18G}, 10 to 55 Hz

{30G}, 10 to 55 Hz

Humidity 5 to 85% R.H.

ORDERING INFORMATION

Ex. TF 2 L H 3V

Contact arrangement Operating function Terminal shape Coil voltage(DC)

2:2 Form C Nil: Standard PC board terminal

*

48 V coil type: Single side stable only

Note: AgPd stationary contact types available for high resistance against contact sticking.

When ordering, please add suffix“-3”like TF2-12V-3.

Nil: Single side stable
L: 1 coil latching
L2: 2 coil latching

H: Self-clinching terminal

3,4.5,5,6,9,12,

24,48

*

V

145

Ω ( ±

Ω ( ±

Ω ( ±

TF

TYPES AND COIL DATA (at 20 ° C 68 ° F)

1. Single side stable

Standard PC

board terminal

Part No.

Self-clinching

terminal

Nominal

voltage,

V DC

Pick-up
voltage,

V DC (max.)

Drop-out

voltage,

V DC (min.)

TF2-3 V TF2-H-3 V 3 2.25 0.3 26.7 112.5 80 4.5
TF2-4.5 V TF2-H-4.5 V 4.5 3.38 0.45 17.8 253 80 6.7
TF2-5 V TF2-H-5 V 5 3.75 0.5 16 312.5 80 7.5
TF2-6 V TF2-H-6 V 6 4.5 0.6 13.3 450 80 9
TF2-9 V TF2-H-9 V 9 6.75 0.9 8.9 1,012.5 80 13.5
TF2-12 V TF2-H-12 V 12 9 1.2 6.7 1,800 80 18
TF2-24 V TF2-H-24 V 24 18 2.4 5.8 4,100 140 36
TF2-48 V TF2-H-48 V 48 36 4.8 5.4 8,860 260 57.6

2. 1 Coil latching

Part No.

Standard PC

board terminal

Self-clinching

terminal

TF2-L-3 V TF2-L-H-3 V 3 2.25 2.25 18.3 163.6 55 4.5
TF2-L-4.5 V TF2-L-H-4.5 V 4.5 3.38 3.38 12.2 368.2 55 6.7
TF2-L-5 V TF2-L-H-5 V 5 3.75 3.75 11 454.5 55 7.5
TF2-L-6 V TF2-L-H-6 V 6 4.5 4.5 9.2 654.5 55 9
TF2-L-9 V TF2-L-H-9 V 9 6.75 6.75 6.1 1,472 55 13.5
TF2-L-12 V TF2-L-H-12 V 12 9 9 4.6 2,618 55 18
TF2-L-24 V TF2-L-H-24 V 24 18 18 4.2 5,760 100 36

Nominal

voltage,

V DC

Set voltage,

V DC (max.)

Reset voltage,

V DC (max.)

3. 2 Coil latching

Part No.

Standard PC

board terminal

Self-clinching

terminal

TF2-L2-3 V TF2-L2-H-3 V 3 2.25 2.25 36.7 81.8 110 4.5
TF2-L2-4.5 V TF2-L2-H-4.5 V 4.5 3.38 3.38 24.4 184.1 110 6.7
TF2-L2-5 V TF2-L2-H-5 V 5 3.75 3.75 22 227.3 110 7.5
TF2-L2-6 V TF2-L2-H-6 V 6 4.5 4.5 18.3 327.3 110 9
TF2-L2-9 V TF2-L2-H-9 V 9 6.75 6.75 12.2 736.4 110 13.5
TF2-L2-12 V TF2-L2-H-12 V 12 9 9 9.2 1,309 110 18
TF2-L2-24 V TF2-L2-H-24 V 24 18 18 8.3 2,880 200 36

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 drive circuit, it is recommended to use 4.5 V type relay.

4. AgPd stationary contact types available for high resistance against contact sticking. When ordering, please add suffix "-3" like TF2-12V -3.

Nominal

voltage,

V DC

Set voltage,

V DC (max.)

Reset voltage,

V DC (max.)

Nominal

operating

current,

mA ( ± 10%)

Nominal

operating

current,

mA ( ± 10%)

Nominal

operating

current,

mA ( ± 10%)

Coil

resistance,

10%)

Coil

resistance,

10%)

Coil

resistance,

10%)

Nominal

operating

power,

mW

Nominal

operating

power,

mW

Nominal

operating

power,

mW

allowable

voltage,

allowable

voltage,

allowable

voltage,

Max.

V DC

Max.

V DC

Max.

V DC

DIMENSIONS

146

Standard PC board terminal

14

.551

7.8

.307

3.5

.138

2.54

0.5

.100

.020

Self-clinching terminal

7.8

.307

3.5

.138

2.54

0.5

.100

.020

General tolerance: ± 0.3 ± .012

.280

7.1

.280

mm inch

PC board pattern

9

.354

7.1

7.62

0.25

.300

.010

(Copper-side view)

Single side stable

(Deenergized condition)

1 2 3 4 5

+

–

7.62

.300

0.25

.010

10 9 8 7 6

Direction indication*

10.16

.400

10-1.0 dia

10-.039 dia

7.62

.300

2.54

.100

2.54

.100

Schematic (Bottom view)

1-coil latching

(Reset condition)

1 2 3 4 5

–
+

10 9 8 7 6

Direction indication*

*Orientation stripe typical-located on top of relay.

Tolerance: ± 0.1 ± .004

2-coil latching

(Reset condition)

1 2 3 4 5

+
+

10 9 8 7 6

Direction indication*

–
–

,,

,,,

,,

,,

REFERENCE DATA

1. Maximum switching capacity 2. Life curve 3. Mechanical life

4

100

10

No. of operations, ×10

0 0.5 1.0

30 V DC resistive load

125 V AC resistive load

Switching current, A

1.0

0.5

0.4

Switching current, A

0.3

0.2

DC load (cosϕ=1)
AC load (cosϕ=1)

30 100 200

Switching voltage,V

Tested sample: TF2-12V, 10 pcs.

100

90
80

70
60
50

40
30
20

Ratio against the rated voltage %V

10

0

TF

Pick-up voltage

Drop-out voltage

10 100 1,000 10,000

No. of operations, ×10

Max.
Min.

Max.
Min.

4

4.-(1) Electrical life (DC load)

Tested sample: TF2-12V, 6 pcs.
Condition: 1 A 30 V DC resistive load, 20 cpm

Change of pick-up and drop-out voltage Change of contact resistance

100

90
80
70
60
50
40
30
20

Ratio against the rated voltage, %V

10

Pick-up voltage

Drop-out voltage

0510

No. of operations, ×10

15 20

4

Max.
Min.

Max.
Min.

100

90
80
70
60
50
40

Contact resistance, mΩ

30
20
10

0510

No. of operations, ×10

5. Coil temperature rise

Tested sample: TF2-xxV
Measured portion: Inside the coil

Change of contact resistance

100

90
80
70
60
50
40

Contact resistance, mΩ

30
20
10

05

No. of operations, ×10

Max.
Min.

10

4

Ambient temperature: 30 ° C 86 ° F

Nominal coil voltage

70

60

50

40

30

Temperature rise, °C

20

10

0 100 110 120 130 140 150

3-12 V DC
24 V DC
48 V DC

Coil applied voltage, %V

15 20

4

1 A

1 A
1 A

0 A

Max.

Min.

4.-(2) Electrical life (AC load)

Tested sample: TF2-12V, 6 pcs
Condition: 0.5 A 125 V AC resistive load, 20 cpm

Change of pick-up and drop-out voltage

100

90
80
70
60
50
40
30
20

Ratio against the rated voltage, %V

10

05

Pick-up voltage

Drop-out voltage

No. of operations, ×10

4

6. Operate/release time characteristics

Tested sample: TF2-12V, 5 pcs.

6

5

4

3

2

Operate/release time, ms

1

0 80 90 100 110 120

Operate time

Release time

Coil applied voltage, %V

Max.
Min.

Max.
Min.

Max.
Min.

Max.
Min.

10

7. Set/reset time characteristics

Tested sample: TF2-L2-12V, 5 pcs.

6

5

4

3

Set/reset time, ms

2

1

0 80 90 100 110 120

Coil applied voltage, %V

Set time
Reset time

Max.
Min.

8. Distribution of pick-up and drop-out voltage

Tested sample: TF2-12V, 50 pcs.

30

Drop-out

voltage

20

Quantity

10

010

20 30 40 50 60 70 80 90 100

Ratio against the rated voltage, %V

Pick-up
voltage

9. Distribution of set and reset voltage

Tested sample: TF2-L2-12V, 20 pcs.

Set voltage
Reset voltage

10

Quantity

5

20100

30 40 50 60 70 80 90 100

Ratio against the rated voltage, %V

147

TF

10. Ambient temperature characteristics

Tested sample: TF2-12V, 5 pcs.

40
30

Drop-out

voltage

ratio, %

Variation

20
10

Pick-up voltage

0

–20–40

Ambient

temperature, °C

20

40 60 80

–10
–20
–30

–40

11. Distribution of contact resistance

Tested sample: TF2-12V, 30 pcs. (30, × 4 contacts)

−

x

−

x

60

40

Quantity

20

0

30 40 50

Contact resistance,mΩ

12.-(1) High-frequency characteristics

Tested sample: TF2-xxV
Isolation characteristics

100

Isolation, dB

50

10 100 1,000

Frequency,MHz

13.-(1) Malfunctional shock (single side stable)

Tested sample: TF2-12V, 6 pcs

,

Z

Y

,

Y

X

980m/s

980m/s

,

Z

,

X

Z

X

980m/s

2

2

Deenergized

Y

condition

2

Energized condition

196m/s
392m/s
588m/s
784m/s
980m/s

,

Y

Z

2

980m/s

2

2

2

2

2

980m/s

,

X

2

12.-(2) High-frequency characteristics

Tested sample: TF2-xxV
Insertion loss characteristics

1.0

0.8

Insertion loss, dB

0.6

0.4

0.2

100 100 1,000

Frequency,MHz

13.-(2) Malfunctional shock (latching)

Tested sample: TF2-L-12V, 6 pcs.

,

X

Z

,

X

Y

Z

Y

,

Y

X

980m/s

980m/s

,

Z

980m/s

2

2

2

Y

196m/s
392m/s
588m/s
784m/s
980m/s

,

Reset state
Set state

2

2

2

2

2

Z

980m/s

980m/s

,

X

12.-(3) High-frequency characteristics

Tested sample: TF2-xxV
V.S.W.R.

2.0

1.8

1.6

V.S.W.R.

1.4

1.2

1.0

2

2

TF Relay V.S.W.R., 50Ω

10 100 1,000

Frequency,MHz

14.-(1) Influence of adjacent mounting 14.-(2) Influence of adjacent mounting 14.-(3) Influence of adjacent mounting

OFF

OFF

ON

ON

ON

OFF

10

Pick-up voltage

0

–10

Rate of change, %

10

Drop-out voltage

0

–10

Rate of change, %

05

.197

Inter-relay distance , mm inch

ON

ON

ON

ON

OFF
OFF

OFF

OFF

10

Pick-up voltage

0

–10

Rate of change, %

10

Drop-out voltage

0

–10

Rate of change, %

05

.197

Inter-relay distance , mm inch

ONONON

OFF OFF

OFF

10

Pick-up voltage

0

–10

Rate of change, %

10

Drop-out voltage

0

–10

Rate of change, %

05

.197

Inter-relay distance , mm inch

148

15. Actual load test

Change of pick-up and drop-out voltage Change of contact resistance

Tested sample: TF2-12V
(35 mA 48 V DC wire spring relay load)

100

90

Circuit

48 V

DC

500Ω

0.1
µF

0.1
µF

500Ω

Wire spring relay Circuit diagram

80
70
60
50

3
2

40
30
20

Ratio against the rated voltage, %V

10

0

Pick-up voltage

Drop-out voltage

10 20 30 40

No. of operations,×10

For Cautions for Use, see Page 178 and 179.

TF

100

90

Max.
Min.

Max.
Min.

50

4

80
70
60
50
40
30

Contact resistance, mΩ

20
10

0

10 20 30 40 50

No. of operations, ×10

Max.
Min.

4

9/1/2000 All Rights Reserved, © Copyright Matsushita Electric Works, Ltd.

149

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