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TESTING |
SMALL POLARIZED RELAY |
TF-RELAYS |
WITH HIGH SENSITIVITY |
9
14 .354
.551
7.8
.307
mm inch
FEATURES
• High sensitivity:
80 mW Nominal operating power (Single side stable 3-12 V type)
• Surge voltage withstand: 1500 V FCC Part 68
•Minimal magnetic interference allows high density mounting
•Sealed construction allows automatic cleaning
•Self-clinching terminal also available
SPECIFICATIONS
Contact
Arrangement |
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2 Form C |
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Initial contact resistance, max. |
50 mΩ |
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(By voltage drop 6 V DC 1 A) |
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Contact material |
Gold-clad silver |
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Nominal switching |
1 A 30 V DC, 0.5 A 125 V AC |
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capacity (resistive load) |
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Max. switching power |
30 W, 62.5 VA |
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Rating |
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(resistive load) |
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Max. switching voltage |
110 V DC, 125 V AC |
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Max. switching current |
1 A |
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Min. switching capacity 1 |
10 µA 10 mV DC |
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80 mW (3 to 12 V DC) |
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Single side stable |
140 mW (24 V DC) |
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Nominal |
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260 mW (48 V DC) |
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operating |
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1 coil latching |
55 mW (3 to 12 V DC) |
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power |
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100 mW (24 V DC) |
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2 coil latching |
110 mW (3 to 12 V DC) |
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200 mW (24 V DC) |
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Mechanical (at 180 cpm) |
108 |
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Expected |
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1 A 30 V DC resistive load |
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life (min. |
Electrical (at 20 cpm) |
2×105 |
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operations) |
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0.5 A 125 V AC resistive load |
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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.
Characteristics
Initial insulation resistance*1 |
Min. 1,000 MΩ (at 500 V DC) |
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Between open |
750 Vrms for 1 min. |
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Initial |
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contacts |
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(Detection current: 10 mA) |
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Between contact and |
1,000 Vrms for 1 min. |
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breakdown |
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coil |
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(Detection current: 10 mA) |
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voltage |
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Between contact sets |
1,000 Vrms for 1 min. |
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(Detection current: 10 mA) |
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FCC surge voltage between open |
1,500 V |
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contacts |
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Temperature rise*2 (at 20°C) |
Max. 50°C |
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Operate time [Set time]*3 (at 20°C) |
Max. 4 ms (Approx. 2 ms) |
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[Max. 4 ms (Approx. 2 ms)] |
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Release time [Reset time]*4 |
Max. 4 ms (Approx. 1 ms) |
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(at 20°C) |
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[Max. 4 ms (Approx. 2 ms)] |
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Shock resistance |
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Functional*5 |
Min. 490 m/s2 {50 G} |
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Destructive*6 |
Min. 980 m/s2 {100 G} |
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Functional*7 |
176.4 m/s2 {18G}, 10 to 55 Hz |
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at double amplitude of 3 mm |
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Vibration resistance |
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Destructive |
294 m/s2 {30G}, 10 to 55 Hz |
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at double amplitude of 5 mm |
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Conditions for oper- |
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Ambient |
–40°C to +70°C |
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ation, transport and |
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storage*8 |
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temperature |
–40°F to +158°F |
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(Not freezing and |
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condensing at low |
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Humidity |
5 to 85% R.H. |
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temperature) |
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Unit weight |
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Approx. 2 g .071 oz |
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Remarks |
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Specifications will vary with foreign standards certification ratings. |
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*1 |
Measurement at same location as "Initial breakdown voltage" section. |
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*2 |
By resistive method, nominal voltage applied to the coil; contact carrying current: |
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1 A. |
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Nominal voltage applied to the coil, excluding contact bounce time. |
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Nominal voltage applied to the coil, excluding contact bounce time without diode. |
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*5 |
Half-wave pulse of sine wave: 11 ms; detection time: 10 s. |
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*6 |
Half-wave pulse of sine wave: 6 ms. |
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*7 |
Detection time: 10 s. |
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*8 |
Refer to 4. Conditions for operation, transport and storage mentioned in Cautions |
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for use (Page 178). |
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ORDERING INFORMATION
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Ex. TF |
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2 |
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L |
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H |
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3V |
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Contact arrangement |
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Operating function |
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Terminal shape |
Coil voltage(DC) |
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2:2 Form C |
Nil: Single side stable |
Nil: Standard PC board terminal |
3,4.5,5,6,9,12, |
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L: 1 coil latching |
H: Self-clinching terminal |
24,48*V |
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L2: 2 coil latching |
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*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
TF
TYPES AND COIL DATA (at 20°C 68°F)
1. Single side stable
Part No. |
Nominal |
Pick-up |
Drop-out |
Nominal |
Coil |
Nominal |
Max. |
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operating |
operating |
allowable |
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Standard PC |
Self-clinching |
voltage, |
voltage, |
voltage, |
resistance, |
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current, |
power, |
voltage, |
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board terminal |
terminal |
V DC |
V DC (max.) |
V DC (min.) |
Ω (±10%) |
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mA (±10%) |
mW |
V DC |
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TF2-3 V |
TF2-H-3 V |
3 |
2.25 |
0.3 |
26.7 |
112.5 |
80 |
4.5 |
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TF2-4.5 V |
TF2-H-4.5 V |
4.5 |
3.38 |
0.45 |
17.8 |
253 |
80 |
6.7 |
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TF2-5 V |
TF2-H-5 V |
5 |
3.75 |
0.5 |
16 |
312.5 |
80 |
7.5 |
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TF2-6 V |
TF2-H-6 V |
6 |
4.5 |
0.6 |
13.3 |
450 |
80 |
9 |
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TF2-9 V |
TF2-H-9 V |
9 |
6.75 |
0.9 |
8.9 |
1,012.5 |
80 |
13.5 |
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TF2-12 V |
TF2-H-12 V |
12 |
9 |
1.2 |
6.7 |
1,800 |
80 |
18 |
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TF2-24 V |
TF2-H-24 V |
24 |
18 |
2.4 |
5.8 |
4,100 |
140 |
36 |
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TF2-48 V |
TF2-H-48 V |
48 |
36 |
4.8 |
5.4 |
8,860 |
260 |
57.6 |
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2. 1 Coil latching
Part No. |
Nominal |
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Nominal |
Coil |
Nominal |
Max. |
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Standard PC |
Self-clinching |
voltage, |
Set voltage, |
Reset voltage, |
operating |
resistance, |
operating |
allowable |
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V DC (max.) |
V DC (max.) |
current, |
power, |
voltage, |
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board terminal |
terminal |
V DC |
Ω (±10%) |
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mA (±10%) |
mW |
V DC |
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TF2-L-3 V |
TF2-L-H-3 V |
3 |
2.25 |
2.25 |
18.3 |
163.6 |
55 |
4.5 |
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TF2-L-4.5 V |
TF2-L-H-4.5 V |
4.5 |
3.38 |
3.38 |
12.2 |
368.2 |
55 |
6.7 |
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TF2-L-5 V |
TF2-L-H-5 V |
5 |
3.75 |
3.75 |
11 |
454.5 |
55 |
7.5 |
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TF2-L-6 V |
TF2-L-H-6 V |
6 |
4.5 |
4.5 |
9.2 |
654.5 |
55 |
9 |
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TF2-L-9 V |
TF2-L-H-9 V |
9 |
6.75 |
6.75 |
6.1 |
1,472 |
55 |
13.5 |
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TF2-L-12 V |
TF2-L-H-12 V |
12 |
9 |
9 |
4.6 |
2,618 |
55 |
18 |
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TF2-L-24 V |
TF2-L-H-24 V |
24 |
18 |
18 |
4.2 |
5,760 |
100 |
36 |
3. 2 Coil latching
Part No. |
Nominal |
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Coil |
Nominal |
Max. |
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Set voltage, |
Reset voltage, |
operating |
operating |
allowable |
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Standard PC |
Self-clinching |
voltage, |
resistance, |
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V DC (max.) |
V DC (max.) |
current, |
power, |
voltage, |
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board terminal |
terminal |
V DC |
Ω (±10%) |
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mA (±10%) |
mW |
V DC |
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TF2-L2-3 V |
TF2-L2-H-3 V |
3 |
2.25 |
2.25 |
36.7 |
81.8 |
110 |
4.5 |
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TF2-L2-4.5 V |
TF2-L2-H-4.5 V |
4.5 |
3.38 |
3.38 |
24.4 |
184.1 |
110 |
6.7 |
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TF2-L2-5 V |
TF2-L2-H-5 V |
5 |
3.75 |
3.75 |
22 |
227.3 |
110 |
7.5 |
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TF2-L2-6 V |
TF2-L2-H-6 V |
6 |
4.5 |
4.5 |
18.3 |
327.3 |
110 |
9 |
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TF2-L2-9 V |
TF2-L2-H-9 V |
9 |
6.75 |
6.75 |
12.2 |
736.4 |
110 |
13.5 |
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TF2-L2-12 V |
TF2-L2-H-12 V |
12 |
9 |
9 |
9.2 |
1,309 |
110 |
18 |
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TF2-L2-24 V |
TF2-L2-H-24 V |
24 |
18 |
18 |
8.3 |
2,880 |
200 |
36 |
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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.
DIMENSIONS
mm inch
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Standard PC board terminal |
PC board pattern |
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10.16 |
10-1.0 dia |
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(Copper-side view) |
2.54 |
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.400 |
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10-.039 dia |
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.100 |
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.551 |
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.354 |
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7.8 |
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7.1 |
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7.62 |
.307 |
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.280 |
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.300 |
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3.5 |
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2.54 |
.138 |
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.100 |
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7.62 |
0.25 |
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2.54 |
0.5 |
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.300 |
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.100 |
.020 |
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.010 |
Schematic (Bottom view) |
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Single side stable |
1-coil latching |
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Self-clinching terminal |
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(Deenergized condition) |
(Reset condition) |
Tolerance: ±0.1 ±.004
2-coil latching (Reset condition)
7.8 |
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7.1 |
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+ 1 2 |
3 |
4 |
5 |
– 1 2 |
3 |
4 |
5 |
1 2 |
3 |
4 |
5 |
.307 |
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.280 |
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– |
3.5 |
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–10 9 |
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– |
.138 |
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+ 10 9 |
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2.54 |
0.5 |
7.62 |
0.25 |
8 |
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6 |
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10 9 |
8 |
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.300 |
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.100 |
.020 |
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.010 |
Direction indication* |
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Direction indication* |
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Direction indication* |
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General tolerance: ±0.3 ±.012 |
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*Orientation stripe typical-located on top of relay. |
146