©200

9 TELEDYNE RELAYS

SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE

712 Page 94

www.teledynerelays.com

712/

0909/Q3

0

.1

.2

.3

.4

10

20

30

40

50

60

70

.01

0.5

.1

.5

1.0

FREQUENCY (GHz)

FIGURE 1

TYPICAL RF PERFORMANCE

1.92

1.22

1.07

1.02

1.01

1.00

1.00

300

250

200

150

100

50

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)

FIGURE 2

TYPICAL DC CONTACT RATING (RESISTIVE)

RETURN

LOSS

(VSWR)

INSER

TION

LOSS

ISOLA

TION

ACR

OSS

CONT

ACT

S

ISOLA

TION

ACR

OSS

POLES

SERIES 712

GENERAL ELECTRICAL SPECIFICATIONS (@25°C) (Notes 2 & 3)

DETAILED ELECTRICAL SPECIFICATIONS (@25°C) (Note 3)

Contact Arrangement

2 Form C (DPDT)

Rated Duty

Continuous

Contact Resistance

0.15 ohm max. before life; 0.25 ohm max. after life at 1A/28Vdc (measured 1/8" from header)

Contact Load Ratings (DC)

(See Fig. 2 for other DC

resistive voltage/current ratings)

Resistive:

1 Amp/28Vdc

Inductive:

200 mA/28Vdc (320 mH)

Lamp:

100 mA/28Vdc

Low Level:

10 to 50 µA/10 to 50mV

Contact Load Ratings (AC)

Resistive:

250 mA/115Vac, 60 and 400 Hz (Case not grounded)

100 mA/115Vac, 60 and 400 Hz (Case grounded)

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

2A/28Vdc Resistive (100 cycles min.)

Contact Carry Rating

Contact factory

Coil Operating Power

450 milliwatts typical at nominal rated voltage

Operate Time

4.0 msec max. at nominal rated coil voltage

Release Time

712: 3.0 msec max.

712D, 712TN: 6.0 msec max.

Intercontact Capacitance

0.4 pf typical

Insulation Resistance

1,000 megohms min. between mutually isolated terminals

Dielectric Strength

Atmospheric pressure: 350 Vrms/60Hz

Negative Coil Transient (Vdc)

712D, 712TN

2.0 max

Diode P.I.V. (Vdc)

712D, 712TN

60 min.

712TN Transistor

Characteristics

Base Voltage to Turn Off (Vdc)

0.3 min

6.0 min

60 min

PERFORMANCE CURVES (Note 2)

BASE PART

NUMBERS

(See Note

8 for full P/N example)

712-5

712D-5

712TN-5

712-6

712D-6

712TN-6

712-9

712D-9

712TN-9

712-12

712D-12

712TN-12

712-18

712D-18

712TN-18

712-26

712D-26

712TN-26

Coil Voltage (Vdc)

Nom.

5.0

6.0

9.0

12.0

18.0

26.5

Max.

5.8

8.0

12.0

16.0

24.0

32.0

Coil Resistance (Ohms ±20% @25°C) (712TN: See Note 4)

50

98

220

390

880

1560

Pick-up Voltage (Vdc, Max.) Pulse Operated

3.6

4.2

6.5

8.4

13.0

17.0

712TN Base Current to Turn On (mAdc, Min.)

3.00

2.04

1.36

1.03

0.68

0.50