SERIES 122C
GENERAL ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted) (Notes 2 & 3)
Contact Arrangement
Rated Duty
2 Form C (DPDT)
Continuous
0.125 ohm max. before life; 0.225 ohm max. after life at 1A/28Vdc
(measured 1/8" from header)
Contact Resistance
Resistive:
Inductive:
Lamp:
1 Amp/28Vdc
200 mA/28Vdc (320 mH)
100 mA/28Vdc
Contact Load Ratings (DC)
(See Fig. 2 for other DC
resistive voltage/current ratings)
Low Level:
10 to 50 µA/10 to 50mV
Resistive:
250 mA/115Vac, 60 and 400 Hz (Case not grounded)
100 mA/115Vac, 60 and 400 Hz (Case grounded)
Contact Load Ratings (AC)
Contact Life Ratings
10,000,000 cycles (typical) at low level
1,000,000 cycles (typical) at 0.5A/28Vdc resistive
100,000 cycles min. at all other loads specified above
Contact Overload Rating
Contact Carry Rating
2A/28Vdc Resistive (100 cycles min.)
Contact factory
Operate Time
1.5 msec max. at nominal rated coil voltage @ 25°C
2.0 msec max.
Contact Bounce
Minimum Operate Pulse
Intercontact Capacitance
Insulation Resistance (Note 4)
Dielectric Strength (Note 4)
Negative Coil Transient (Vdc)
Diode P.I.V. (Vdc)
4.5 msec width @ rated voltage
0.4 pf typical
10,000 megohms min. between mutually isolated terminals
Atmospheric pressure: 500 Vrms/60Hz
70,000 ft.: 125 Vrms/60Hz
1.0 max.
100 min.
Zener Voltage (Vdc)
17 min. to 23 max.
2.5 max.
Zener Leakage Current @ 15.2 Vdc (µA)
Gate Voltage to Turn Off (Vdc)
0.5 max.
Power FET
Characteristics
–65°C to +125°C
Gate Voltage to Turn On (Vdc)
Drain-Source (Vdc)
3.8 min (Note 8)
55 max.
BASE PART
NUMBERS
122C-5
122C-6
122C-9
122C-12
122C-18
122C-26
(See Notes 3, 10)
Nom.
Max.
5.0
5.6
6.0
8.0
9.0
12.0
16.0
27.8
20.5
18.0
24.0
18.2
13.7
26.5
32.0
15.2
11.4
Coil Voltage (Vdc)
12.0
37.2
27.4
Max.
Min.
114.9
82.2
57.0
41.6
Coil Current (mAdc @25°C)
(Note 9)
Coil Operating Power @25°C
and Rated Voltage (mW)
Nom.
Max.
505
3.5
296
4.5
288
6.8
287
9.0
286
351
Latch and Reset Voltage
(Vdc)
13.5
18.0
PERFORMANCE CURVES
(NOTE 2)
TYPICAL RF PERFORMANCE
TYPICAL DC CONTACT RATING (RESISTIVE)
0
.1
300
250
200
150
100
50
.2
.3
.4
10
20
30
40
50
60
70
1.92
1.22
1.07
1.02
1.01
1.00
1.00
.01
0.5
.1
.5
1.0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
LOAD CURRENT (AMPS DC)
FREQUENCY (GHz)
FIGURE 2
FIGURE 1
122C Page 89
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
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©2003 TELEDYNE RELAYS
122C/1203/Q1
TELEDYNE [ TELEDYNE TECHNOLOGIES INCORPORATED ]
