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The Best Relaytion
MT4 Relay
MT4 Relay
4 pole telecom/signal relay Through Hole Type (THT) Non-polarized. non-latching 1 coil Features
- Telecom/signal relay (dry circuit, test access, ringing) - 20 x 14.8 mm, 0.795 x 0.582 inch - Switching current 1.25 A - 4 changeover contacts (4 form C) - Bifurcated contacts - Meets Bellcore GR 1089, FCC Part 68 and ITU-T K20 2500 V between coil and contacts
Typical applications
- Communications equipment Linecard application - analog, ISDN, xDSL PABX Voice over IP - Office and business equipment - Measurement and control equipment - Consumer electronics - Set top boxes, HiFi - Medical equipment
CSA-C22.2 No 14-95 File No. 176679-1079886
UL 508 File No. E 111441
CECC 16501-001
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MT4 Relay
THT Version Dimension THT
mm
L W H T T1 T2 Tw S 20.0 0.1 14.8 0.1 11 +0.1/-0.2 3.1 0.3 N/A 12.7 0.15 0.5 0.8
inch
0.795 0.004 0.582 0.004 0.433 +0.004/-0.008 0.122 + 0.011 N/A 0.5 0.005 0.020 0.031
Mounting hole layout
View onto the component side of the PCB (top view)
Basic grid 2.54 mm
Terminal assignment
Relay - top view non-latching 1 coil release condition
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MT4 Relay
Coil Data (values at 23C)
Nominal voltage Unom Operate voltage range Minimum voltage UI Vdc Maximum voltage UII Vdc
Release voltage Minimum
Nominal power consumption
Resistance
Relay Code
Vdc
Vdc
mW
/ 10 %
non-latching 1 coil 4.5 5 9 12 24 48 3.2 3.6 6.4 8.6 17.1 34.1 7.8 8.65 15.6 20.8 41.6 83.2 0.45 0.50 0.90 1.20 2.40 4.80 300 300 300 300 300 300 67 83 270 480 1920 7680 C 93807 C 93801 C 93805 C 93802 C 93803 C 93804
UI = UII =
Minimum voltage at 23 C after pre-energizing with nominal voltage without contact current Maximum continous voltage at 23
The operating voltage limits UI and UII are dependent on the temperature according to the formulae: UI tamb = and UII tamb = tamb UI tamb kI a. kII KI * UI 23 C KI * UI 23 C
UII tamb
= Ambient temperature = Minimum voltage at ambient temperature, tamb
= Maximum voltage at ambient temperature, tamb
= Factors (dependent on temperature), see diagram
Ambient temperature tamb [C]
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MT4 Relay
Contact Data
Number of contacts and type Contact assembly Contact material Limiting continous current at max. ambient temperature Maximum switching current Maximum swichting voltage Maximum switching capacity Thermoelectric potential Initial contact resictance / measuring condition: 10 mA / 20 mV Electrical endurance Contact application 0 (< =30 mV/< = 10 mA) Cable load open end Resitive load 150 V / 0.2 A - 30 W 24 V / 1.25 A - 30 W Mechanical endurance UL/CSA ratings
4 changeover contacts Bifurcated contacts Silver-nickel, gold-covered 1.25 A 1.25 A 150 Vdc 150 Vac 30 W, 62.5 VA < 10 V < 70 m min. 1 x 107 operations min. 5 x 106 operations min. 2.0 x 105 operations min. 2.0 x 105 operations typ. 108 operations 24 Vdc / 1.25 A 125 Vac / 0.4 A
Insulation
Insulation resistance at 500 Vdc Dielectric test voltage (1 min) between coil and contacts between adjacend contact sets between open contacts Surge voltage resistance according to Bellcore TR-NWT-001089 (2 / 10 s) between coil and contacts (Relay with 1 coil) between adjacend contact sets between open contacts according to FCC 68 (10 / 160 s) and IEC (10 / 700 s) between coil and contacts between adjacend contact sets between open contacts > 109 1800 Vrms 700 Vrms 700 Vrms
2500 V 1500 V 1500 V 2500 V 1500 V 1500 V
High Frequency Data
Capacitance between coil and contacts between adjacend contact sets between open contacts RF Characteristics Isolation at 100 / 900 MHz Insertion loss at 100 / 900 MHz V.S.W.R. at 100 / 900 MHz max. 4 pF max. 2 pF max. 2 pF
-31.2 dB/ -17.2 dB -0.05 dB/ -0.91 dB 1.03 dB/ 1.31 dB
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MT4 Relay
General data
Operate time at Unom typ. / max. Release time without diode in parallel (non-latching), typ. / max. Release time with diode in parallel (non-latching), typ. / max. Bounce time at closing contact, typ. / max. Maximum switching rate without load Ambient temperature Thermal resistance Maximum permissible coil temperature Vibration resistance (function) Shock resistance, half sinus, 11 ms Degree of protection Needle flame test Mounting position Processing information Weight (mass) Resistance to soldering heat All data refers to 23 C unless otherwise specified.
4 ms / 6 ms 1 ms / 3 ms 4 ms / 6 ms 1 ms / 5 ms 50 operations/s -55 C ... +85 C < 105 K/W 100 C 10 g 10 to 500 Hz 10 g (function) 100 g (damage) immersion cleanable, IP 67 application time 10 s, any Ultrasonic cleaning is not recommended max. 7 g 260 C / 10 s
Packing
Tube for THT version - 25 relays per tube, 500 relays per box
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MT4 Relay
Ordering Information
Relay Code Tyco Part Number
0-1462032-1 0-1462032-4 0-1462032-7 0-1462032-8 0-1462032-9 1-1462032-0
C93801 C93802 C93803 C93804 C93805 C93807
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MT4 Relay
IM Relays
requirements according FCC part 68 (1,5 kV - 10 / 160 s) for both and the Bellcore requirements according GR 1089 (2,5 kV - 2 / 10 s) the MT4 only. Dimensions MT2 approx. 20 x 10 mm board space and 11 mm height, MT4 approx. 20 x15 mm board space and 11 mm height.
4th generation slim line - low profile polarized 2 c/o telecom relay with bifurcated contacts, available as non latching or latching relay with 1 coil. Nominal voltage range from 1.5... 24 V, coil power consumption of 140... 200 mW, latching relays with 1 coil 100 mW. The IM relay is available as through hole and surface mount type (J-Legs and Gull Wings) and capable to switch loads up to 60 W/62,5 VA. Dielectric strength fulfills the Bellcore requirements according GR 1089 (2,5 kV - 2 / 10 s) and FCC part 68 (1,5 kV - 10 / 160 s). The IM relay is CECC/IECQ approved and certified in accordance with IEC/EN 60950 and UL1950. Dimensions approx. 10 x 6 mm board space and 5.65 mm height.
D2n Relays
3rd generation polarized 2 c/o telecom relay with bifurcated contacts, available as non latching or latching relay with 1 or 2 coils. Nominal voltage range from 3 ... 24 V, coil power consumption 140 mW, latching relays with 1 coil 70 mW. The P2 relay is available as through hole or surface mount type and capable to switch currents up to 5 A. Dielectric strength fulfills the Bellcore requirements according GR 1089 (2,5 kV - 2 / 10 s) and FCC part 68 (1,5 kV - 10 / 160 s). Dimensions approx. 15 x 7,5 mm board space and 10 mm height.
P2 Relays
2nd generation non polarized 2 c/o relay for telecom and various other applications. Nominal voltage range from 3 ... 48 V, coil power consumption from 150 .... 500 mW. The D2n relay is capable to switch currents up to 3 A. Dielectric strength fulfills the requirements according FCC part 68 (1,5 kV - 10 / 160 s). Dimensions approx. 20 x10 mm board space and 11,5 mm height.
P1 Relays
3rd generation polarized 2 c/o telecom relay with bifurcated contacts, available as non latching or latching relay with 1 coil. Nominal voltage range from 3 ... 48 V, coil power consumption of 80 ... 260 mW for the high sensitive version, 140... 300 mW for the standard version, latching relays with 1 coil 100 mW. The FX2 relay is available as through hole type and capable to switch loads up to 60 W/62,5 VA. Dielectric strength fulfills the Bellcore requirements according GR 1089 (2,5 kV - 2 / 10 s) and FCC part 68 (1,5 kV - 10 / 160 s). The FX2 is CECC/IECQ approved and certified in accordance with IEC/EN 60950 and UL1950. Dimensions approx. 15 x 7,5 mm board space and 10,7 mm height.
FX Relays
Extremely sensitive, polarized 1 c/o relay with bifurcated contacts for a wide range of applications, available as non latching or latching relay with 1 or 2 coils. Nominal voltage range from 3 ... 24 V, coil power consumption 65 mW, latching relays with 1 coil 30 mW. The P1 relay is available as through hole or surface mount type and capable to switch currents up to 1 A. Dielectric strength fulfills the requirements according FCC part 68 (1,5 kV - 10 / 160 s). Dimensions approx. 13 x 7,6 mm board space and 7 mm height for THT or 8 mm height for SMT version.
W11 Relays
Low cost, non polarized 1 c/o relay for various applications. Nominal voltage range from 3 ... 24 V, coil power consumption 450 mW, sensitive versions 200 mW. The W11 relay is capable to switch currents up to 3 A. Dielectric strength 1000 Vrms. Dimensions approx. 15,6 x 10,6 mm board space and 11,5 mm height.
Reed Relays
3rd generation non polarized, non latching 2 c/o telecom relay with bifurcated contacts. Nominal voltage range from 3 ... 48 V, coil power consumption 200 ... 300 mW. Most sensitive 48 V relay. Available as through hole and surface mount type. Dielectric strength fulfills the Bellcore requirements according GR 1089 (2,5 kV - 2 / 10 s) and FCC part 68 (1,5 kV - 10 / 160 s). The FT2/FU2 is CECC/IECQ approved and certified in accordance with IEC/EN 60950 and UL1950. Dimensions approx. 15 x 7,5 mm board space and 10 mm height.
FT2 / FU2 Relays
High sensitive, non polarized relay for telecom and various other applications, available with 1 n/o, 2 n/o or 1c/o contacts. Nominal voltage range from 5 ... 24 V, coil power consumption 50...280 mW for 1 n/o and 125 ... 280 mW for 2 n/o or 1 c/o versions. Reedrelays are available in DIP or SIL housing and capable to switch currents up to 0,5 A. Integrated diode and/or electrostatic shield optional. Dielectric strength 1500 Vdc. Dimensions approx. 19,3 x 7 mm board space and 5 ... 7,5 mm height for DIP or 19,8 x 5 mm board space and 7,8 mm height for SIL version.
3rd generation polarized 2 c/o telecom relay with bifurcated contacts, available as non latching or latching relay with 1 or 2 coils. Nominal voltage range from 3 ... 48 V, coil power consumption of 80 ... 260 mW for the high sensitive version, 140... 300 mW for the standard version, latching relays with 1 coil 100 mW.. The FP2 relay is available as through hole type and capable to switch loads up to 30 W/62,5 VA. Dielectric strength fulfills FCC part 68 (1,5 kV - 10 / 160 s). The FP2 is CECC/IECQ approved. Dimensions approx. 14 x 9 mm board space and 5 mm height.
FP2 Relays
Extremely reliable and mature relay family of 1st generation for various signal switching applications. Available as non polarized, polarized / latching and relay with AC coil. The benefit is the possibility of combining various contact sets from 1 up to 6 poles, single and bifurcated contacts, different contact materials with a coil voltage range from 1,5 Vdc to 220 Vac. Cradle relays are available as dust protected and hermetically sealed versions, with plug in or solder terminals and are capable to switch currents up to 5 A. Forcibly guided (linked) contact sets optional. Dielectric strength 500 Vrms. Dimensions from approx. 19 x 24 to 19x35 mm board space and 30 mm height.
Cradle Relays
2 generation non polarized, non latching 2 c/o and 4 c/o telecom and signal relay with bifurcated contacts. Nominal voltage range from 4.5 ... 48 V, coil power consumption 150/200/300/400 and 550 mW, and 300 mW (MT4). Dielectric strength fulfills the
nd
MT2 / MT4
Other Relays
We offer a variety of different relay families for maintenance and replacement purposes. These relays are up to 60 years old now, such as Card Relay SN (V23030 / V23031 series), Small General Purpose Relay (V23006 series), Small Polarized Relay (V23063 ... V23067 and V23163 ... V23167 series). Accessories like sockets, hold down springs, etc. optional.
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Tyco Electronics AXICOM Ltd. Seestrasse 295 - P.O. Box 220 CH-8804 Au-Wadenswil / Switzerland Phone +41 1 782 9111 Fax +41 1 782 9080 E-mail: axicom@tycoelectronics.com
Tyco Electronics AMP GmbH Paulsternstrasse 26 D-13629 Berlin / Germany Phone +49 30 386 38260 Fax +49 30 386 38569 E-mail: axicom@tycoelectronics.com
Tyco Electronics EC Trutnov s.r.o. Komenskeho 821 CZ-541 01 Trutnov / Czech Republic E-mail: axicom@tycoelectronics.com
Tyco Electronics Corporation POB 3608, Harrisburg, PA 17105, USA Phone +1 800-522-6752
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5'000 May 2001
Rev. 2.02

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