TX Best seller with broad lineup and AC 2000 V breakdown voltage. FEATURES 1. 2,000 V breakdown voltage between contact and coil The body block construction of the coil that is sealed at formation offers a high breakdown voltage of 2,000 V between contact and coil, and 1,000 V between open contacts. 2. Outstanding surge resistance Surge breakdown voltage between open contacts: 1,500 V 10160 sec. (FCC part 68) Surge breakdown voltage between contact and coil: 2,500 V 210 sec. (Bellcore) 3. Nominal operating power: High sensitivity of 140mW By using the highly efficient polar magnetic circuit “seesaw balance mechanism”, a nominal operating power of 140 mW (minimum operating power of 79 mW) has been achieved. 4. High contact capacity: 2 A 30 V DC 5. Compact size 15.0(L) 7.4(W) 8.2(H) . 591(L) .291(W) .323(H) 6. The use of gold-clad twin crossbar contacts ensures high contact reliability. *We also offer a range of products with AgPd contacts suitable for use in low level load analog circuits (max. 10V DC 10 mA). 7. Outstanding vibration and shock resistance Functional shock resistance: 750 m/s2 Destructive shock resistance: 1,000 m/s2 Functional vibration resistance: 10 to 55 Hz (at double amplitude of 3.3 mm .130 inch) Destructive vibration resistance: 10 to 55 Hz (at double amplitude of 5 mm .197 inch) TX RELAYS 8. Sealed construction allows automatic washing. 9. A range of surface-mount types is also available SA: Low-profile surface-mount terminal type SS: Space saving surface-mount terminal type TYPICAL APPLICATIONS 1. Communications (xDSL, Transmission) 2. Measurement 3. Security 4. Home appliances, and audio/visual equipment 5. Automotive equipment 6. Medical equipment ORDERING INFORMATION TX 2 Contact arrangement 2: 2 Form C Surface-mount availability Nil: Standard PC board terminal type SA: SA type SS: SS type Operating function Nil: Single side stable L: 1 coil latching L2: 2 coil latching LT: 2 coil latching Terminal shape Nil: Standard PC board terminal or surface-mount terminal Nominal coil voltage (DC)* 1.5, 3, 4.5, 5, 6, 9, 12, 24, 48V Contact material Nil: Standard contact (Ag+Au clad) 1: AgPd contact (low level load); AgPd+Au clad (stationary), AgPd (movable) Packing style Nil: Tube packing X: Tape and reel (picked from 1/3/4/5-pin side) Z: Tape and reel packing (picked from the 8/9/10/12-pin side) Notes: 1. *48 V coil type: Single side stable only 2. In case of 5 V transistor drive circuit, it is recommended to use 4.5 V type relay. ds_61022_en_tx: 060213D 1 TX TYPES 1. Standard PC board terminal Contact arrangement Nominal coil voltage 2 Form C 1.5V DC 3V DC 4.5V DC 5V DC 6V DC 9V DC 12V DC 24V DC 48V DC Single side stable Part No. TX2-1.5V TX2-3V TX2-4.5V TX2-5V TX2-6V TX2-9V TX2-12V TX2-24V TX2-48V 1 coil latching Part No. TX2-L-1.5V TX2-L-3V TX2-L-4.5V TX2-L-5V TX2-L-6V TX2-L-9V TX2-L-12V TX2-L-24V — 2 coil latching (L2) Part No. TX2-L2-1.5V TX2-L2-3V TX2-L2-4.5V TX2-L2-5V TX2-L2-6V TX2-L2-9V TX2-L2-12V TX2-L2-24V — 2 coil latching (LT) Part No. TX2-LT-1.5V TX2-LT-3V TX2-LT-4.5V TX2-LT-5V TX2-LT-6V TX2-LT-9V TX2-LT-12V TX2-LT-24V — 1 coil latching Part No. TX2S-L-1.5V TX2S-L-3V TX2S-L-4.5V TX2S-L-5V TX2S-L-6V 2 coil latching (L2) Part No. TX2S-L2-1.5V TX2S-L2-3V TX2S-L2-4.5V TX2S-L2-5V TX2S-L2-6V 2 coil latching (LT) Part No. TX2S-LT-1.5V TX2S-LT-3V TX2S-LT-4.5V TX2S-LT-5V TX2S-LT-6V TX2S-L-9V TX2S-L-12V TX2S-L-24V — TX2S-L2-9V TX2S-L2-12V TX2S-L2-24V — TX2S-LT-9V TX2S-LT-12V TX2S-LT-24V — 2 coil latching (L2) Part No. TX2S-L2-1.5V-Z TX2S-L2-3V-Z TX2S-L2-4.5V-Z TX2S-L2-5V-Z TX2S-L2-6V-Z TX2S-L2-9V-Z TX2S-L2-12V-Z TX2S-L2-24V-Z — 2 coil latching (LT) Part No. TX2S-LT-1.5V-Z TX2S-LT-3V-Z TX2S-LT-4.5V-Z TX2S-LT-5V-Z TX2S-LT-6V-Z TX2S-LT-9V-Z TX2S-LT-12V-Z TX2S-LT-24V-Z — Standard packing: Tube: 40 pcs.; Case: 1,000 pcs. Note: Please add “-1” to the end of the part number for AgPd contacts (low level load). 2. Surface-mount terminal 1) Tube packing Contact arrangement 2c 1.5V DC 3V DC 4.5V DC 5V DC 6V DC 9V DC Single side stable Part No. TX2S-1.5V TX2S-3V TX2S-4.5V TX2S-5V TX2S-6V TX2S-9V 12V DC 24V DC 48V DC TX2S-12V TX2S-24V TX2S-48V Nominal coil voltage : For each surface-mounted terminal identification, input the following letter. SA type: A, SS type: S Standard packing: Tube: 40 pcs.; Case: 1,000 pcs. Note: Please add “-1” to the end of the part number for AgPd contacts (low level load). 2) Tape and reel packing Contact arrangement Nominal coil voltage 2 Form C 1.5V DC 3V DC 4.5V DC 5V DC 6V DC 9V DC 12V DC 24V DC 48V DC Single side stable Part No. TX2S-1.5V-Z TX2S-3V-Z TX2S-4.5V-Z TX2S-5V-Z TX2S-6V-Z TX2S-9V-Z TX2S-12V-Z TX2S-24V-Z TX2S-48V-Z 1 coil latching Part No. TX2S-L-1.5V-Z TX2S-L-3V-Z TX2S-L-4.5V-Z TX2S-L-5V-Z TX2S-L-6V-Z TX2S-L-9V-Z TX2S-L-12V-Z TX2S-L-24V-Z — : For each surface-mounted terminal identification, input the following letter. SA type: A, SS type: S Standard packing: Tape and reel: 500 pcs.; Case: 1,000 pcs. Notes: 1. Tape and reel packing symbol “-Z” is not marked on the relay. “X” type tape and reel packing (picked from 1/2/3/4-pin side) is also available. 2. Please add “-1” to the end of the part number for AgPd contacts (low level load). 2 ds_61022_en_tx: 060213D TX RATING 1. Coil data 1) Single side stable Nominal coil voltage Pick-up voltage (at 20C 68F) Drop-out voltage (at 20C 68F) Nominal operating current [10%] (at 20C 68F) Coil resistance [10%] (at 20C 68F) Nominal operating power Max. applied voltage (at 20C 68F) 140mW 150%V of nominal voltage 1.5V DC 93.8mA 16 3V DC 4.5V DC 5V DC 6V DC 9V DC 12V DC 24V DC 46.7mA 31mA 28.1mA 23.3mA 15.5mA 11.7mA 5.8mA 64.3 145 178 257 579 1,028 4,114 5.6mA 8,533 270mW 120%V of nominal voltage Reset voltage (at 20C 68F) Nominal operating current [10%] (at 20C 68F) Coil resistance [10%] (at 20C 68F) Nominal operating power Max. applied voltage (at 20C 68F) 75%V or less of nominal voltage* (Initial) 66.7mA 33.3mA 22.2mA 20mA 16.7mA 11.1mA 8.3mA 4.2mA 22.5 90 202.5 250 360 810 1,440 5,760 100mW 150%V of nominal voltage Reset voltage (at 20C 68F) Nominal operating current [10%] (at 20C 68F) Set coil Reset coil Coil resistance [10%] (at 20C 68F) Nominal operating power 75%V or less of nominal voltage* (Initial) 10%V or more of nominal voltage* (Initial) 48V DC 2) 1 coil latching Nominal coil voltage Set voltage (at 20C 68F) 1.5V DC 3V DC 4.5V DC 5V DC 6V DC 9V DC 12V DC 24V DC 75%V or less of nominal voltage* (Initial) 3) 2 coil latching (L2, LT) Nominal coil voltage Set voltage (at 20C 68F) Set coil Reset coil 1.5V DC 133.9mA 133.9mA 11.2 11.2 3V DC 4.5V DC 5V DC 6V DC 9V DC 12V DC 24V DC 66.7mA 44.5mA 40mA 33.3mA 22.2mA 16.7mA 8.3mA 66.7mA 44.5mA 40mA 33.3mA 22.2mA 16.7mA 8.3mA 45 101.2 125 180 405 720 2,880 45 101.2 125 180 405 720 2,880 75%V or less of nominal voltage* (Initial) 75%V or less of nominal voltage* (Initial) Set coil Reset coil 200mW 200mW Max. applied voltage (at 20C 68F 150%V of nominal voltage *Pulse drive (JIS C 5442-1986) ds_61022_en_tx: 060213D 3 TX 2. Specifications Characteristics Contact Rating Item Specifications Arrangement 2 Form C Initial contact resistance, max. Max. 100 m (By voltage drop 6 V DC 1A) Contact material Standard contact: Ag+Au clad, AgPd contact (low level load): AgPd+Au clad (stationary), AgPd (movable) Nominal switching capacity Standard contact: 2 A 30 V DC, AgPd contact: 1 A 30 V DC (resistive load) Max. switching power Standard contact: 60 W (DC), AgPd contact: 30 W (DC) (resistive load) Max. switching voltage 220V DC Max. switching current Standard contact: 2 A, AgPd contact: 1 A Min. switching capacity (Reference value)1* Nominal operating power 10A 10mV DC Single side stable 140 mW (1.5 to 24 V DC), 270 mW (48 V DC) 1 coil latching 100 mW (1.5 to 24 V DC) 2 coil latching 200 mW (1.5 to 24 V DC) Min. 1,000M (at 500V DC) Measurement at same location as “Initial breakdown voltage” section. Insulation resistance (Initial) Breakdown voltage (Initial) Electrical characteristics Surge breakdown voltage (Initial) 2,000 Vrms for 1min. (Detection current: 10mA) Between contact sets 1,000 Vrms for 1min. (Detection current: 10mA) Between open contacts 1,500 V (10160s) (FCC Part 68) Between contacts and coil 2,500 V (210s) (Telcordia) Max. 50C (By resistive method, nominal coil voltage applied to the coil; contact carrying current: 2A.) Operate time [Set time] (at 20C 68F) Max. 4 ms [Max. 4 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.) Release time [Reset time] (at 20C 68F) Max. 4 ms [Max. 4 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.) (without diode) Mechanical characteristics Vibration resistance Conditions 1,000 Vrms for 1min. (Detection current: 10mA) Between contact and coil Temperature rise (at 20C 68F) Shock resistance Expected life Between open contacts Min. 750 m/s2 (Half-wave pulse of sine wave: 6 ms; detection time: 10s.) Functional Destructive Min. 1,000 m/s2 (Half-wave pulse of sine wave: 6 ms.) Functional 10 to 55 Hz at double amplitude of 3.3 mm (Detection time: 10s.) Destructive 10 to 55 Hz at double amplitude of 5 mm Mechanical Min. 108 (at 180 cpm) Electrical Min. 105 (2 A 30 V DC resistive), 5105 (1 A 30 V DC resistive) (at 20 cpm) Conditions for operation, transport and storage2* Ambient temperature: –40C to +85C (up to 24 V coil) –40F to +185F (up to 24 V coil) [–40C to +70C (48 V coil) –40F to +158F (48 V coil)]; Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature) Max. operating speed (at rated load) 20 cpm Unit weight Approx. 2 g .071 oz 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. (AgPd contact type is available for low level load switching [10V DC, 10mA max. level].) 2* Refer to “6. Usage, Storage and Transport Conditions“ in AMBIENT ENVIRONMENT section in Relay Technical Information. REFERENCE DATA 1. Maximum switching capacity 2. Life curve 3. Mechanical life 100 2.0 DC resistive load 1.0 0.5 0.4 0.3 No. of operations x104 Switching current, A 3.0 50 30 30V DC resistive load 20 10 0.2 Ratio against the rated voltage, %V Tested sample: TX2-5V, 10 pcs. Operating speed: 180 cpm 100 90 80 Pick-up voltage 70 Max. 60 Min. 50 40 30 Drop-out voltage 20 Max. Min. 10 0 4 20 30 50 100 200 300 Contact voltage, V 0 1.0 2.0 Switching current, A 0 10 100 1,000 No. of operations, x104 10,000 ds_61022_en_tx: 060213D TX 4. Electrical life (2A 30V DC resistive load) 5-(1). Coil temperature rise Tested sample: TX2-5V, 6 pcs. Operating speed: 20 cpm Tested sample: TX2-5V, 6 pcs. Point measured: Inside the coil Ambient temperature: 25C 77F, 85C 185F Change of contact resistance 100 90 90 80 Pick-up voltage 70 Max. 60 Min. 50 40 Drop-out voltage Max. 30 70 80 70 60 50 40 Max. 30 Min. 20 20 Min. 10 0 1 2 3 4 5 6 7 8 9 4 No. of operations, ×10 Temperature rise, °C 100 Contact resistance, mΩ Ratio against the rated voltage, %V Change of pick-up and drop-out voltage +25°C +77°F +85°C +185°F 60 50 40 30 2A 2A 20 0A 0A 10 10 0 0 10 1 2 3 100 110 10 4 5 6 7 8 9 4 No. of operations, ×10 120 130 140 150 Coil applied voltage, % 5-(2). Coil temperature rise 6-(1). Operate and release time (with diode) 6-(2). Operate and release time (without diode) Tested sample: TX2-48V, 6 pcs. Point measured: Inside the coil Ambient temperature: 25C 77F, 70C 158F Tested sample: TX2-5V, 10 pcs. Tested sample: TX2-5V, 10 pcs. 60 50 2A 40 2A 0A 30 0A 20 Operate time Release time 4 Max. 3 Min. 2 Max. Min. 7. Ambient temperature characteristics –40 –20 0 70 80 Max. Min. 3 2 Max. Min. 70 90 100 110 120 Coil applied voltage, %V 80 90 100 110 120 Coil applied voltage, %V 8-(1). High frequency characteristics (Isolation) 8-(2). High frequency characteristics (Insertion loss) Tested sample: TX2-12V, 2 pcs. Tested sample: TX2-12V, 2 pcs. 40 20 Drop-out voltage x x Pick-up voltage 20 40 60 80 Ambient temperature, °C Insertion loss, dB Rate of change, % Tested sample: TX2-5V, 5 pcs. 4 0 0 120 130 140 150 Coil applied voltage, % Isolation, dB 100 110 Operate time Release time 1 1 10 0 5 5 Operate and release time, ms +25°C +77°F +70°C +158°F Operate and release time, ms Temperature rise, °C 70 100 50 –20 1.0 0.8 0.6 0.4 0.2 –40 10 100 Frequency, MHz 1,000 10 100 Frequency, MHz 1,000 10-(2). Influence of adjacent mounting Tested sample: TX2-12V, 6 pcs. Tested sample: TX2-12V, 6 pcs. Y 1000m/s Deenergized condition Energized condition 2 X 1000m/s2 1000m/s Z' Z 1000m/s2 1000m/s X' 2 1000m/s 2 Y' ds_61022_en_tx: 060213D 2 5 ON ON Pick-up voltage 0 –5 ON OFF OFF 5 Drop-out voltage 0 –5 OFF 0 2 4 6 8 10 .079 .157 .236 .315 .394 Inter-relay distance Rate of change, % Z XX' Rate of change, % Z' Y Y' Rate of change, % 10-(1). Influence of adjacent mounting Tested sample: TX2-5V, 6 pcs. Rate of change, % 9 Malfunctional shock (single side stable) ON 5 Pick-up voltage 0 ON –5 ON OFF 5 Drop-out voltage 0 OFF –5 OFF 0 , mm inch 2 4 6 8 10 .079 .157 .236 .315 .394 Inter-relay distance , mm inch 5 TX 11. Pulse dialing test Tested sample: TX2-5V, 6 pcs. (35 mA 48 V DC wire spring relay load) Circuit 458 Ω + 0.08 μF 48V DC – 0.08 μF 4 TX 3 458 Ω Wire spring relay Change of contact resistance 100 100 90 90 80 Pick-up voltage Contact resistance, mΩ Ratio against the rated voltage, %V Change of pick-up and drop-out voltage Max. Min. 70 60 50 40 Drop-out voltage 30 Max. 20 80 70 60 50 Max. 40 Min. 30 20 Min. 10 10 0 10 20 30 40 No. of operation, ×104 0 50 10 20 30 40 No. of operations, ×104 50 Note: Data of surface-mount type are the same as those of PC board terminal type. DIMENSIONS (mm inch) CAD Data Data from our Web site. Download CAD 1. Standard PC board terminal Single side stable and 1 coil latching type External dimensions CAD Data 2 coil latching type (L2, LT) External dimensions Standard PC board terminal 15.00 .591 Standard PC board terminal 7.40 .291 15.00 .591 7.40 .291 0.65 .026 0.65 .026 8.20 .323 0.50 .020 1.15 .045 5.08 .200 3.50 .138 2.54 .100 0.50 .020 1.15 .045 0.25 5.08 .010 .200 5.08 .200 2.54 .100 General tolerance: 0.3 .012 PC board pattern (Bottom view) Schematic (Bottom view) Single side stable 10.16 .400 2.54 .100 + 5.08 .200 – 8-1.0 dia. 8-.039 dia. 1 3 4 5 12 + 10 9 8 Direction indication Tolerance: 0.1 .004 1 – 2.54 .100 5.08 .200 12 10 9 8 10-1.0 dia. 10-.039 dia. Direction indication (Deenergized condition) Schematic (Bottom view) 2 coil latching (L2) 12.7 .500 3 4 5 1 3 4 5 6 + – + – 12 10 9 8 7 2 coil latching (LT) + 1 – 12 3 4 5 6 10 9 8 7 + – Direction indication Direction indication Tolerance: 0.1 .004 (Reset condition) 0.25 5.08 .010 .200 3.50 .138 General tolerance: 0.3 .012 PC board pattern (Bottom view) 1 coil latching 8.20 .323 (Reset condition) (Reset condition) 2. Surface-mount terminal CAD Data External dimensions (General tolerance: 0.3 .012) Single side stable and 2 coil latching type (L2, LT) 1 coil latching type Type 15 .591 8.2 8.4 .323 .331 SA type 0.5 .020 0.65 .026 5.08 .200 2.54 .100 5.08 .200 9.4±0.5 .370±.020 15 .591 0.25 .010 0.5 .020 0.65 .026 5.08 .200 2.54 .100 0.5 .020 5.08 .200 2.54 .100 5.08 .200 7.4±0.5 .291±.020 5.08 .200 9.4±0.5 .370±.020 15 .591 1 3.16 .039 .124 0.65 .026 0.5 .020 5.08 .200 2.54 .100 5.08 .200 7.4±0.5 .291±.020 2.54 .100 0.25 .010 2 coil latching type (L2, LT) 5.08 1 .200 3.16 .039 .124 2.54 .100 7.24 .285 1 2.16 .039 .085 8.2 Max.10 .323 .394 0.25 .010 5.08 .200 0.25 .010 7.4 .291 8.2 Max.10 .323 .394 0.65 .026 Single side stable and 1 coil latching type 7.4 .291 8.2 8.4 .323 .331 7.4 .291 SS type 6 15 .591 7.4 .291 Suggested mounting pad (Top view) (Tolerance: 0.1 .004) 5.08 .200 7.24 .285 2.54 .100 1 2.16 .085 .039 6.24 .246 5.08 .200 2.54 .100 6.24 .246 ds_61022_en_tx: 060213D TX Schematic (Top view) Single side stable – + 12 1 coil latching 10 9 8 1 3 + – 4 5 Direction indication 12 12 10 9 8 + + 1 3 4 5 Direction indication (Deenergized condition) 2 coil latching (L2) 2 coil latching (LT) 10 9 8 (Reset condition) 1 – 7 12 10 9 8 7 1 3 – – – 3 4 5 + 6 Direction indication 4 5 6 + Direction indication (Reset condition) (Reset condition) NOTES 1. Packing style 1) The relay is packed in a tube with the relay orientation mark on the left side, as shown in the figure below. Orientation (indicates PIN No.1) stripe Stopper (gray) Stopper (green) 2) Tape and reel packing (surface-mount terminal type) (1) Tape dimensions (i) SA type 2. Automatic insertion To maintain the internal function of the relay, the chucking pressure should not exceed the values below. Chucking pressure in the direction A: 4.9 N {500gf} or less Chucking pressure in the direction B: 9.8 N {1 kgf} or less Chucking pressure in the direction C: 9.8 N {1 kgf} or less A C B mm inch 1.5 +0.1 0 dia. Relay polarity bar .059 +.004 dia. 2.0 0 (Z type) .079 1.75 .069 4.0 .157 0.4 .016 C A B 11.5 .453 D 16.0 10.0 .394 .630 Relays 15.5 .610 24.0 ±0.3 ±0.2 .945 ±.012 9.2±.008 .362 Tape coming out direction Please chuck the portion. Avoid chucking the center of the relay. In addition, excessive chucking pressure to the pinpoint of the relay should be avoided. (ii) SS type mm inch 1.5 +0.1 0 dia. Relay polarity bar .059 +.004 dia. 2.0 0 (Z type) .079 4.0 .157 1.75 .069 0.4 .016 11.5 .453 15.5 .610 16.0 .630 Relays Tape coming out direction 8.0 24.0 ±0.3 ±.012 .315 .945 10.8±0.2 .425±.008 (2) Dimensions of plastic reel mm inch 2.0 .079 13 dia. .512 dia. 21 dia. .827 dia. 380 dia. 14.961 dia. 80 dia. 3.150 dia. For Cautions for Use, see Relay Technical Information. ds_61022_en_tx: 060213D 7