SERIES 712
GENERAL ELECTRICAL SPECIFICATIONS (@25°C) (Notes 2 & 3)
Contact Arrangement
Rated Duty
2 Form C (DPDT)
Continuous
Contact Resistance
0.15 ohm max. before life; 0.25 ohm max. after life at 1A/28Vdc (measured 1/8" from header)
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
Coil Operating Power
Operate Time
2A/28Vdc Resistive (100 cycles min.)
Contact factory
450 milliwatts typical at nominal rated voltage
4.0 msec max. at nominal rated coil voltage
712: 3.0 msec max. 712D, 712TN: 6.0 msec max.
0.4 pf typical
Release Time
Intercontact Capacitance
Insulation Resistance
Dielectric Strength
Negative Coil Transient (Vdc)
Diode P.I.V. (Vdc)
1,000 megohms min. between mutually isolated terminals
Atmospheric pressure: 350 Vrms/60Hz
712D, 712TN
2.0 max
60 min.
0.3 min
6.0 min
60 min
712D, 712TN
Base Voltage to Turn Off (Vdc)
712TN Transistor
Characteristics
Emitter-base breakdown Voltage (BVEBO) (Vdc)
Collector-base breakdown Voltage (BVCBO) (@25°C & lc = 100 µA) (Vdc)
DETAILED ELECTRICAL SPECIFICATIONS (@25°C) (Note 3)
712-5
712D-5
712TN-5
712-6
712D-6
712TN-6
712-9
712D-9
712-12
712D-12
712-18
712D-18
712-26
712D-26
BASE PART
NUMBERS
(See Note 8 for full P/N example)
712TN-9 712TN-12 712TN-18 712TN-26
Nom.
Max.
5.0
5.8
50
6.0
8.0
98
9.0
12.0
220
6.5
12.0
16.0
390
8.4
18.0
24.0
880
26.5
32.0
1560
17.0
0.50
Coil Voltage (Vdc)
Coil Resistance (Ohms ±20% @25°C) (712TN: See Note 4)
Pick-up Voltage (Vdc, Max.) Pulse Operated
3.6
3.00
4.2
2.04
13.0
0.68
712TN Base Current to Turn On (mAdc, Min.)
1.36
1.03
PERFORMANCE CURVES (Note 2)
TYPICAL RF PERFORMANCE
TYPICAL DC CONTACT RATING (RESISTIVE)
0
.1
.2
.3
.4
300
250
200
150
100
50
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
©2009 TELEDYNE RELAYS
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
www.teledynerelays.com
712 Page 94
712/0909/Q3
TELEDYNE [ TELEDYNE TECHNOLOGIES INCORPORATED ]
