432 Page 2

SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE

©2003 TELEDYNE RELAYS

www.teledynerelays.com

432/1203/Q1

PERFORMANCE CURVES

(NOTE 2)

SERIES 432

Contact Arrangement

2 Form C (DPDT)

Rated Duty

Continuous

Contact Resistance

0.1 ohm max. before life; 0.2 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

200 milliwatts typical at nominal rated voltage @ 25°C

Operate Time

4.0 msec max. at nominal rated coil voltage

Release Time

432 Series: 2.0 msec max.

432D, 432DD, 432T Series: 7.5 msec max.

Contact Bounce

1.5 msec max.

Intercontact Capacitance

0.4 pf typical

Insulation Resistance

10,000 megohms min. between mutually isolated terminals

Dielectric Strength

Atmospheric pressure: 500 Vrms/60Hz

70,000 ft.: 125 Vrms/60Hz

Negative Coil Transient (Vdc)

432D, 432DD, 432T

1.0 max

Diode P.I.V. (Vdc)

432D, 432DD, 432T

100 min.

432T

Transistor

Characteristics

Base Turn Off Voltage (Vdc)

0.3 min.

6.0 min.

75 min.

BASE PART

NUMBERS

(See Note 10 for full P/N example)

432-5

432D-5

432DD-5

432T-5

432-6

432D-6

432DD-6

432T-6

432-9

432D-9

432DD-9

432T-9

432-12

432D-12

432DD-12

432T-12

432-18

432D-18

432DD-18

432T-18

432-26

432D-26

432DD-26

432T-26

Coil Voltage (Vdc)

Nom.

5.0

6.0

9.0

12.0

18.0

26.5

Max.

7.5

10.0

15.0

20.0

30.0

40.0

Coil Resistance

(Ohms ±10% @25°C)

432, 432D, 432T (Note 4)

100

200

400

850

1600

3300

432DD (Note 4)

64

125

400

850

1600

3300

Coil Current (mAdc @25°C)

(432DD Series)

Min.

56.8

36.3

18.1

11.7

9.6

7.0

Max.

78.1

48.9

23.6

15.0

12.2

8.8

Coil Current (mAdc @25°C)

(432T Series)

(Note 7)

Min.

43.5

26.4

19.7

12.2

9.7

6.9

Max.

59.3

35.4

25.8

16.7

13.1

9.5

Pick-up Voltage (Vdc, Max.)

432, 432D

3.5

4.5

6.8

9.0

13.5

18.0

432DD

3.7

4.8

8.0

11.0

14.5

19.0

432T (Note 7)

3.6

4.8

7.8

11.0

14.5

19.0

Base Current to Turn On (mAdc, Max.) (432T Series) (Note 7)

1.50

1.00

0.75

0.47

0.38

0.24

Drop-out Voltage (Vdc)

432, 432D, 432T

(Note 7)

Min.

0.14

0.18

0.35

0.41

0.59

0.89

Max.

2.5

3.2

4.9

6.5

10.0

13.0

432DD

Min.

0.7

0.8

0.9

1.0

1.1

1.3

Max.

2.6

3.0

4.5

5.8

9.0

13.0

0

.1

.2

.3

.4

10

20

30

40

50

60

70

.01

0.5

.1

.5

1.0

FREQUENCY (GHz)

TYPICAL RF PERFORMANCE

INSER

TION

LOSS

ISOLA

TION

ACROSS

CONT

ACTS

ISOLA

TION

ACROSS

POLES

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)

TYPICAL DC CONTACT RATING (RESISTIVE)

FIGURE 1

FIGURE 2

RETURN

LOSS

(VSWR)