TX-TH TESTING Small size, controlled 7.5A inrush current possible 3. Outstanding surge resistance. Surge breakdown voltage between open contacts: 1,500 V 10x160 sec. (FCC part 68) Surge breakdown voltage between contact and coil: 2,500 V 2x10 sec. (Bellcore) 4. 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. 5. High contact capacity: 2 A 30 V DC 6. Compact size 15.0(L) x 7.4(W) x 8.2(H) .591(L) x .291(W) x .323(H) 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) RoHS compliant FEATURES 1. Small size, controlled 7.5A inrush current possible 2. 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. TX RELAYS TH types 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. Air-conditioning control (solenoid load) 2. Others, High-capacity control etc. ORDERING INFORMATION TX 2 TH 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 TH: Power type (Ag+Au clad/stationary, 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. Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e ASCTB20E 201201-T TX-TH 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-TH TX2-3V-TH TX2-4.5V-TH TX2-5V-TH TX2-6V-TH TX2-9V-TH TX2-12V-TH TX2-24V-TH TX2-48V-TH 1 coil latching Part No. TX2-L-1.5V-TH TX2-L-3V-TH TX2-L-4.5V-TH TX2-L-5V-TH TX2-L-6V-TH TX2-L-9V-TH TX2-L-12V-TH TX2-L-24V-TH -- 2 coil latching (L2) Part No. TX2-L2-1.5V-TH TX2-L2-3V-TH TX2-L2-4.5V-TH TX2-L2-5V-TH TX2-L2-6V-TH TX2-L2-9V-TH TX2-L2-12V-TH TX2-L2-24V-TH -- 2 coil latching (LT) Part No. TX2-LT-1.5V-TH TX2-LT-3V-TH TX2-LT-4.5V-TH TX2-LT-5V-TH TX2-LT-6V-TH TX2-LT-9V-TH TX2-LT-12V-TH TX2-LT-24V-TH -- 1 coil latching Part No. TX2S-L-1.5V-TH TX2S-L-3V-TH TX2S-L-4.5V-TH TX2S-L-5V-TH TX2S-L-6V-TH TX2S-L-9V-TH TX2S-L-12V-TH TX2S-L-24V-TH -- 2 coil latching (L2) Part No. TX2S-L2-1.5V-TH TX2S-L2-3V-TH TX2S-L2-4.5V-TH TX2S-L2-5V-TH TX2S-L2-6V-TH TX2S-L2-9V-TH TX2S-L2-12V-TH TX2S-L2-24V-TH -- 2 coil latching (LT) Part No. TX2S-LT-1.5V-TH TX2S-LT-3V-TH TX2S-LT-4.5V-TH TX2S-LT-5V-TH TX2S-LT-6V-TH TX2S-LT-9V-TH TX2S-LT-12V-TH TX2S-LT-24V-TH -- 2 coil latching (L2) Part No. TX2S-L2-1.5V-TH-Z TX2S-L2-3V-TH-Z TX2S-L2-4.5V-TH-Z TX2S-L2-5V-TH-Z TX2S-L2-6V-TH-Z TX2S-L2-9V-TH-Z TX2S-L2-12V-TH-Z TX2S-L2-24V-TH-Z -- 2 coil latching (LT) Part No. TX2S-LT-1.5V-TH-Z TX2S-LT-3V-TH-Z TX2S-LT-4.5V-TH-Z TX2S-LT-5V-TH-Z TX2S-LT-6V-TH-Z TX2S-LT-9V-TH-Z TX2S-LT-12V-TH-Z TX2S-LT-24V-TH-Z -- Standard packing: Tube: 40 pcs.; Case: 1,000 pcs. 2. Surface-mount terminal 1) Tube packing Contact arrangement Nominal coil voltage 2c 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-TH TX2S-3V-TH TX2S-4.5V-TH TX2S-5V-TH TX2S-6V-TH TX2S-9V-TH TX2S-12V-TH TX2S-24V-TH TX2S-48V-TH : 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. 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-TH-Z TX2S-3V-TH-Z TX2S-4.5V-TH-Z TX2S-5V-TH-Z TX2S-6V-TH-Z TX2S-9V-TH-Z TX2S-12V-TH-Z TX2S-24V-TH-Z TX2S-48V-TH-Z 1 coil latching Part No. TX2S-L-1.5V-TH-Z TX2S-L-3V-TH-Z TX2S-L-4.5V-TH-Z TX2S-L-5V-TH-Z TX2S-L-6V-TH-Z TX2S-L-9V-TH-Z TX2S-L-12V-TH-Z TX2S-L-24V-TH-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. Note: 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. 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) 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 75%V or less of nominal voltage* (Initial) 10%V or more of nominal voltage* (Initial) 48V DC ASCTB20E 201201-T Panasonic Corporation Automation Controls Business Unit Nominal operating power Max. applied voltage (at 20C 68F) 140mW 150%V of nominal voltage 270mW 120%V of nominal voltage industrial.panasonic.com/ac/e TX-TH 2) 1 coil latching 1.5V DC Nominal operating current [10%] (at 20C 68F) 66.7mA 3V DC 4.5V DC 5V DC 6V DC 9V DC 12V DC 24V DC 33.3mA 22.2mA 20mA 16.7mA 11.1mA 8.3mA 4.2mA Nominal coil voltage Set voltage (at 20C 68F) Reset voltage (at 20C 68F) 75%V or less of nominal voltage* (Initial) 75%V or less of nominal voltage* (Initial) Coil resistance [10%] (at 20C 68F) Nominal operating power Max. applied voltage (at 20C 68F) 100mW 150%V of nominal voltage 22.5 90 202.5 250 360 810 1,440 5,760 3) 2 coil latching (L2, LT) Nominal coil voltage Set voltage (at 20C 68F) Reset 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) 75%V or less of nominal voltage* (Initial) Nominal operating current [10%] (at 20C 68F) Set coil Reset coil 93.8mA 93.8mA 46.7mA 31mA 28.1mA 23.3mA 15.5mA 11.7mA 5.8mA 46.7mA 31mA 28.1mA 23.3mA 15.5mA 11.7mA 5.8mA Coil resistance [10%] (at 20C 68F) Set coil 16 Reset coil 16 64.3 145 178 257 579 1,028 4,114 64.3 145 178 257 579 1,028 4,114 Nominal operating power Set coil Reset coil 140mW 140mW Max. applied voltage (at 20C 68F 150%V of nominal voltage *Pulse drive (JIS C 5442-1986) 2. Specifications Characteristics Contact Rating Item Arrangement Initial contact resistance, max. Contact material Nominal switching capacity Max. switching power Max. switching voltage Max. switching current Min. switching capacity (Reference value)*1 Single side stable Nominal operating 1 coil latching power 2 coil latching Insulation resistance (Initial) Breakdown voltage (Initial) Electrical characteristics Between open contacts Between contact and coil Between contact sets Temperature rise (at 20C 68F) Between open contacts Surge breakdown voltage (Initial) Between contacts and coil Operate time [Set time] (at 20C 68F) Release time [Reset time] (at 20C 68F) Mechanical characteristics Expected life Conditions Functional Destructive Functional Vibration resistance Destructive Mechanical Shock resistance Electrical Conditions for operation, transport and storage*2 Max. operating speed (at rated load) Unit weight Specifications 2 Form C Max. 100 m (By voltage drop 6 V DC 1A) Ag+Au plating 2 A 30 V DC, 0.5 A 125 V AC (resistive load) 60 W, 60 VA (resistive load) 220V DC, 250V AC 7.5 A (When used at 7.5 A. Regarding connection method, you must follow the precaution, below*.) 10A 10mV DC 140 mW (1.5 to 24 V DC), 270 mW (48 V DC) 100 mW (1.5 to 24 V DC) 140 mW (1.5 to 24 V DC) Min. 1,000M (at 500V DC) Measurement at same location as "Initial breakdown voltage" section. 1,000 Vrms for 1min. (Detection current: 10mA) 2,000 Vrms for 1min. (Detection current: 10mA) 1,000 Vrms for 1min. (Detection current: 10mA) Max. 50C (By resistive method, nominal coil voltage applied to the coil; contact carrying current: 2A.) 1,500 V (10x160s) (FCC Part 68) 2,500 V (2x10s) (Telcordia) Max. 4 ms [Max. 4 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.) Max. 4 ms [Max. 4 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.) (without diode) Min. 750 m/s2 (Half-wave pulse of sine wave: 6 ms; detection time: 10s.) Min. 1,000 m/s2 (Half-wave pulse of sine wave: 6 ms.) 10 to 55 Hz at double amplitude of 3.3 mm (Detection time: 10s.) 10 to 55 Hz at double amplitude of 5 mm Min. 108 (at 180 cpm) Min. 105 (2 A 30 V DC resistive), 5x105 (1 A 30 V DC resistive), Min. 105 (0.5 A 125 V AC resistive) (at 20 cpm) Min. 2x105 (7.5 A inrush (250 ms)/1.5 A normal 30 V AC (cos = 0.4)) (ON/OFF = 1s/9s) Ambient temperature: -40C to +85C (up to 24 V coil) -40F to +185F [-40C to +70C (48 V coil) -40F to +158F]; Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature) 20 cpm Approx. 2 g .071 oz Notes: *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. *2 Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 24). Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e ASCTB20E 201201-T TX-TH REFERENCE DATA 1. Electrical life (2 x 105 operation is possible) Tested sample: TX2SA-24V-TH, 6 pcs. Switching frequency: ON:OFF = 1s:9s Ambient temperature: 25C 77F Circuit COM1 Condition: 30 V AC Inrush current 7.5 A (execution value), inrush time 250 ms Normal current 1.5 A (execution value), (inductive load cos = 0.4) Inrush current wave form vs time NO1 Detection Circuit 60Hz - 24V + Contact Weld Min 0.5s Miss Contact after 0.2s G 12 Contact current, A AC30V 8 4 0 -4 -8 -12 Time (ms), Interval (200ms) *Precaution When using at 7.5 A, connection of NO (pin #5 and #8) and COM (pin #4 and #9) in the circuit is required. Pin layout and schematic (BOTTOM VIEW) 1 coil latching Load For general REFERENCE DATA, DIMENSIONS and NOTES, please refer to the "TX Relay". ASCTB20E 201201-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e