TF2-3V Datasheet PDF - Matsushita Electric Works(Nais)
| Part Number | TF2-3V | |
| Description | SMALL POLARIZED RELAY WITH HIGH SENSITIVITY | |
| Manufacturers | Matsushita Electric Works(Nais) | |
| Logo | .gif "Matsushita Electric Works(Nais)"){kind=logo} |
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TESTING
SMALL POLARIZED RELAY
TF-RELAYSWITH HIGH SENSITIVITY
14
.551
9
.354
7.8
.307
FEATURES
• High sensitivity:
80 mW Nominal operating power (Single
• Minimal magnetic interference allows
high density mounting
side stable 3-12 V type)
• Sealed construction allows automatic
• Surge voltage withstand: 1500 V FCC
cleaning
mm inch
Part 68
• Self-clinching terminal also available
SPECIFICATIONS
Contact
Arrangement
2 Form C
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
50 mΩ
Contact material
Gold-clad silver
Nominal switching
capacity (resistive load)
1 A 30 V DC, 0.5 A 125 V AC
Rating
Max. switching power
(resistive load)
Max. switching voltage
30 W, 62.5 VA
110 V DC, 125 V AC
Max. switching current
Min. switching capacity f1
1A
10 µA 10 mV DC
Nominal
operating
power
Single side stable
1 coil latching
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)
2 coil latching
110 mW (3 to 12 V DC)
200 mW (24 V DC)
Mechanical (at 180 cpm)
108
Expected
life (min.
operations) Electrical (at 20 cpm)
1 A 30 V DC resistive load
2×105
0.5 A 125 V AC resistive load
105
Note:
f1This 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.
ORDERING INFORMATION
Characteristics
Initial insulation resistance*1
Min. 1,000 MΩ (at 500 V DC)
Initial
breakdown
voltage
Between open
contacts
Between contact and
coil
Between contact sets
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)
FCC surge voltage between open
contacts
1,500 V
Temperature rise*2 (at 20°C)
Max. 50°C
Operate time [Set time]*3 (at 20°C)
Max. 4 ms (Approx. 2 ms)
[Max. 4 ms (Approx. 2 ms)]
Release time [Reset time]*4
(at 20°C)
Max. 4 ms (Approx. 1 ms)
[Max. 4 ms (Approx. 2 ms)]
Shock resistance
Functional*5
Destructive*6
Min. 490 m/s2 {50 G}
Min. 980 m/s2 {100 G}
Functional*7
Vibration resistance
Destructive
176.4 m/s2 {18G}, 10 to 55 Hz
at double amplitude of 3 mm
294 m/s2 {30G}, 10 to 55 Hz
at double amplitude of 5 mm
Conditions for oper-
ation, transport and
storage*8
(Not freezing and
condensing at low
temperature)
Ambient
temperature
Humidity
–40°C to +70°C
–40°F to +158°F
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 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 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).
Ex. TF 2
L H 3V
Contact arrangement Operating function
Terminal shape
Coil voltage(DC)
2:2 Form C
Nil: Single side stable Nil: Standard PC board terminal
L: 1 coil latching
H: Self-clinching terminal
L2: 2 coil latching
3,4.5,5,6,9,12,
24,48*V
*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.
145
|
| |
 
15. Actual load test
Tested sample: TF2-12V
(35 mA 48 V DC wire spring relay load)
Circuit
48 V
DC
500Ω
0.1
µF 3
0.1
µF
2
500Ω
Wire spring relay Circuit diagram
Change of pick-up and drop-out voltage
Change of contact resistance
TF
100
90
80
Pick-up voltage
Max.
70 Min.
60
50
40
30 Drop-out voltage
20
Max.
Min.
10
0 10 20 30 40 50
No. of operations,×104
100
90
80
70
60
50
40
Max.
30 Min.
20
10
0 10 20 30 40 50
No. of operations, ×104
For Cautions for Use, see Page 178 and 179.
9/1/2000
All Rights Reserved, © Copyright Matsushita Electric Works,1L4td9.
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