Document
TESTING
SMALL POLARIZED RELAY WITH HIGH SENSITIVITY
TF-RELAYS
• Minimal magnetic interference allows high density mounting • Sealed construction allows automatic cleaning • Self-clinching terminal also available
14 .551
9 .354 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. 50 mΩ (By voltage drop 6 V DC 1 A) Contact material Gold-clad silver Nominal switching 1 A 30 V DC, 0.5 A 125 V AC capacity (resistive load) Max. switching power 30 W, 62.5 VA (resistive load) Rating Max. switching voltage 110 V DC, 125 V AC Max. switching current 1A Min. switching capacity f1 10 µA 10 mV DC 80 mW (3 to 12 V DC) Single side stable 140 mW (24 V DC) 260 mW (48 V DC) Nominal operating 55 mW (3 to 12 V DC) 1 coil latching power 100 mW (24 V DC) 110 mW (3 to 12 V DC) 2 coil latching 200 mW (24 V DC) Mechanical (at 180 cpm) 108 1 A 30 V DC resistive load Expected 2×105 life (min. operations) Electrical (at 20 cpm) 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 actual load.
Characteristics
Initial insulation resistance*1 Between open contacts Initial Between contact and breakdown coil voltage Between contact sets FCC surge voltage between open contacts Temperature rise*2 (at 20°C) Operate time [Set time]* (at 20°C)
3
Min. 1,000 MΩ (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 Max. 50°C Max. 4 ms (Approx. 2 ms) [Max. 4 ms (Approx. 2 ms)] Max. 4 ms (Approx. 1 ms) [Max. 4 ms (Approx. 2 ms)] Min. 490 m/s2 {50 G} Min. 980 m/s2 {100 G} 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 –40°C to +70°C –40°F to +158°F 5 to 85% R.H. Approx. 2 g .071 oz
Release time [Reset time]*4 (at 20°C) Functional*5 Shock resistance Destructive*6 Functional*7 Vibration resistance Destructive Conditions for operation, transport and storage*8 (Not freezing and condensing at low temperature) Unit weight Remarks Ambient temperature Humidity
* Specifications will vary with foreign standards certification ratings. 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).
*1
ORDERING INFORMATION
Ex. TF
Contact arrangement 2:2 Form C
2
L
H
3V
Terminal shape Coil voltage(DC) 3,4.5,5,6,9,12, 24,48 *V
Operating function Nil: Single side stable L: 1 coil latching L2: 2 coil latching
Nil: Standard PC board terminal H: Self-clinching 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.
145
TF
TYPES AND COIL DATA (at 20°C 68°F)
1. Single side stable
Part No. Standard PC board terminal TF2-3 V TF2-4.5 V TF2-5 V TF2-6 V TF2-9 V TF2-12 V TF2-24 V TF2-48 V Self-clinching terminal TF2-H-3 V TF2-H-4.5 V TF2-H-5 V TF2-H-6 V TF2-H-9 V TF2-H-12 V TF2-H-24 V TF2-H-48 V Nominal voltage, V DC 3 4.5 5 6 9 12 24 48 Pick-up voltage, V DC (max.) 2.25 3.38 3.75 4.5 6.75 9 18 36 Drop-out voltage, V DC (min.) 0.3 0.45 0.5 0.6 0.9 1.2 2.4 4.8 Nominal operating current, mA (±10%) 26.7 17.8 16 13.3 8.9 6.7 5.8 5.4 Coil resistance, Ω (±10%) 112.5 253 312.5 450 1,012.5 1,800 4,100 8,860 Nominal operating power, mW 80 80 80 80 80 80 140 260 Max. allowable voltage, V DC 4.5 6.7 7.5 9 13.5 18 36 57.6
2. 1 Coil latching
Part No. Standard PC board terminal TF2-L-3 V TF2-L-4.5 V TF2-L-5 V TF2-L-6 V TF2-L-9 V TF2-L-12 V TF2-L-24 V Self-clinching terminal TF2-L-H-3 V TF2-L-H-4.5 V TF2-L-H-5 V TF2-L-H-6 V TF2-L-H-9 V TF2-L-H-12 V TF2-L-H-24 V Nominal voltage, V DC 3 4.5 5 6 9 12 24 Set voltage, V DC (max.) 2.25 3.38 3.75 4.5 6.75 9 18 Reset voltage, V DC (max.) 2.25 3.38 3.75 4.5 6.75 9 18 Nominal operating current, mA (±10%) 18.3 12.2 11 9.2 6.1 4.6 4.2 Coil resistance, Ω (±10%) 163.6 368.2 454.5 654.5 1,472 2,618 5,760 Nominal operating power, mW 55 55 55 55 55 55 100 Max. allowable voltage, V DC 4.5 6.7 7.5 9 13.5 18 36
3. 2 Coil latching
Part No. Standard PC board terminal TF2-L2-3 V TF2-L2-4.5 V TF2-L2-5 V TF2-L2-6 V TF2-L2-9 V TF2-L2-12 V TF2-L2-24 V Notes:
1. Specified value of the pick-up, drop-out, set and reset voltage is with the co.