Catalog 1308242
Issued 3-03 (PDF Rev. 4-04)
AXICOM
MT2
series
DPDT Telecom/Signal PC Board Relays
File E111441
File 176679-1079886
16502-001
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that users also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
Features
• Through hole type terminals.
• Meets FCC Part 68 and ITU-T K20.
• For applications in telecommunications, office automation, consumer
electronics, medical equipment, measurement and control equipment.
• Immersion cleanable, plastic sealed case.
• 150mW, 200mW, 300mW, 400mW or 550mW coil.
• Ultrasonic cleaning not recommended.
Coil Data @ 23
°
C
Nominal
Voltage
(VDC)
Minimum
Voltage
(VDC)
Maximum
Voltage
(VDC)
Minimum
Release
Voltage
(VDC)
0.45
0.50
0.60
0.90
1.2
2.4
4.8
0.45
0.5
0.6
0.9
1.2
2.4
4.8
0.45
0.5
1.2
2.4
4.8
0.45
0.5
0.6
0.9
1.2
2.4
4.8
0.45
0.5
0.6
1.2
2.4
4.8
Resistance
±
10%
(Ohms)
Part
Number
Contact Data @ 23
°
C (except as noted)
Arrangement:
2 Form C (DPDT) bifurcatedcontacts.
Material: Stationary:
Silver-nickel, gold covered.
Ratings: Max. Switched Current:
2A.
Max. Carry Current:
1.25A (at max ambient temperature.
Max. Switched Voltage:
150VDC, 150VAC.
Max. Switched Power:
30W DC or 62.5VA AC.
UL/CSA Ratings:
400mA @ 125VAC; 1.25A @ 24VDC.
Initial Contact Resistance:
<70 milliohms @ 10mA / 20mV.
Expected Mechanical Life:
100,000,000 ops.
Expected Electrical Life:
5 million operations @ 10mA / 30mVDC.
2.5 million operations @ cable load open end.
200,000 operations @ 1.25A / 24VDC, res.
200,000 operations @ 200mA / 150VDC, res.
Thermoelectric potential:
<10µV.
High Frequency Data
Capacitance: Between Open Contacts:
2pF, max.
Between Coil and Contacts:
4pF, max.
Between Poles:
2pF, max..
RF Characteristics: Isolation at 100 / 900 MHz:
-31.8 db / -14.2 db.
Insertion loss at 100 / 900 MHz:
-0.02 db / -0.97 db.
V. S. W. R. at 100 / 900 MHz:
1.03 / 1.31
.
150mW versions
4.5
3.2
5
3.6
6
4.3
9
6.4
12
8.6
24
174.1
48
33.1
200mW versions
4.5
2.9
5
3.3
6
3.9
9
5.9
12
7.8
24
15.6
48
31.2
300mW versions
4.5
3.1
5
3.4
12
8.25
24
16.5
48
32.5
400mW versions
4.5
2.9
5
3.3
6
3.9
9
5.9
12
7.8
24
15.6
48
31.2
550mW versions
4.5
2.9
5
3.3
6
3.9
12
7.8
24
15.6
48
31.2
10.1
11.3
13.4
20.3
27.1
54.1
108.3
8.7
9.7
11.6
17.5
23.3
46.7
93.4
7.4
8.2
19.7
39.5
79.0
6.1
6.9
8.2
12.4
16.5
33.0
66.0
6.0
6.8
8.1
16.7
32.4
64.1
136
168
240
544
968
3,872
15,468
101
125
180
405
720
2,880
11,520
73
90
515
2,060
8,240
50
63
90
203
360
1,440
5,760
36
45
66
280
1,050
4,100
C 93406
C 93401
C 93427
C 93405
C 93402
C 93404
C 93404
C 93415
C 93416
C 93428
C 93417
C 93418
C 93419
C 93420
C 93433
C 93434
C 93412
C 93435
C 93436
C 93421
C 93422
C 93429
C 93423
C 93424
C 93425
C 93426
C 93438
C 93450
C 93437
C 93432
C 93431
C 93430
Operate Data @ 23
°
C
Operate and Release Voltage:
See values in chart above.
Operate Time (at nominal voltage):
4 ms, typ.; 5 ms, max.
Release Time (without diode in parallel):
1 ms, typ.; 3 ms, max.
Release Time (with diode in parallel):
4 ms, typ.; 6 ms, max.
Bounce Time (at contact close):
1 ms, typ.; 5 ms, max.
Maximum Switching Rate (no load):
50 operations/s.
Initial Dielectric Strength
Between Open Contacts:
700Vrms for 1 minute.
Between Coil and Contacts:
1,050Vrms for 1 minute.
Between Poles:
700Vrms for 1 minute.
Surge Voltage:
1,500V surge per FCC Part 68 and IEC.
Environmental Data
Temperature Range:
-55°C to +85°C.
Maximum Allowable Coil Temperature:
125°C.
Thermal Resistance:
< 125K/W.
Shock, half sinus, 11 ms: Functional:
50g.
Destructive:
100g.
Vibration, 10-500 Hz.: Functional:
10g.
Needle Flame Test:
Application Time 10s.
Resistance to Soldering:
260°C for 10s.
Initial Insulation Resistance
Between Contact and Coil:
10
9
ohms or more @ 500VDC.
Coil Data @ 23
°
C
Voltage:
4.5 to 48VDC.
Nominal Power:
See Coil Data table.
Duty Cycle:
Continuous.
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Mechanical Data
Termination:
DIP compatible, printed circuit terminals.
Mounting Position:
Any.
Enclosure Type:
Immersion cleanable (IP67) plastic case.
Weight:
0.18 oz. (5g) approximately.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
335
Refer to inside back cover.
Catalog 1308242
Issued 3-03
AXICOM
U
I
=
U
II
=
Minimum voltage at 23° C after pre-energizing
with nominal voltage without contact current
Maximum continous voltage at 23°
The operating voltage limits
U
I
and
U
II
depend on
the temperature according to the formula:
U
I tamb
=
and
U
II tamb
=
t
amb
U
I tamb
U
II tamb
k
I
,
k
II
K
I
· U
I
23° C
K
Il
· U
Il 23° C
= Ambient temperature
= Minimum voltage at ambient temperature, t
amb
= Maximum voltage at ambient temperature, t
amb
= Factors (dependent on temperature), see diagram
Ambient temperature
t
amb
[°C]
Ordering Information
See "Part Number" column in Coil Data chart on previous page for available
part numbers in the MT2 series.
Packaging Information
MT2 series relays are shipped in tubes of 25. There are 500 relays in a full
carton.
Our authorized distributors are more likely to stock the following items for immediate delivery.
None at present.
Outline Dimensions
Orientation mark
.795
+.002/-.0008
(20.2
+.05/-.02
)
.393
+.002/-.0008
(10
+.05/-.02
)
Wiring Diagram (Bottom View)
1
4
6
8
.021
(.55)
.433
+.004/-.008
(11
+.1/-.2
)
16
.020
(.5)
.122
±
.011
.3
±
.005
(3.1
±
.3
) (7.62
±
.15
)
13
11
9
PC Board Layout (Bottom View)
8X
.031 DIA. MIN.
(0.8)
.048
±
.005
(1.21
±
.15)
.200
.200 (5.08)
(5.08)
.300
(7.62)
.047
±
.005
(1.19
±
.15)
.300
(7.62)
336
reference purposes only.
Dimensions are shown for
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.