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431D-5 Datasheet(PDF) 2 Page - Willow Technologies Ltd

Part No. 431D-5
Description  ESTABLISHED RELIABILITY TO-5 RELAYS
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Manufacturer  WILLOW [Willow Technologies Ltd]
Direct Link  http://www.willow.co.uk
Logo WILLOW - Willow Technologies Ltd

431D-5 Datasheet(HTML) 2 Page - Willow Technologies Ltd

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©2003 TELEDYNE RELAYS
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
431 Page 2
www.teledynerelays.com
431/1203/Q1
SERIES 431
GENERAL ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted) (Notes 2 & 3)
DETAILED ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted) (Note 3)
Contact Arrangement
1 Form C (SPDT)
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
150 milliwatts typical at nominal rated voltage @ 25°C
Operate Time
431, 431D, 431DD Series: 4.0 msec max. at nominal rated coil voltage 431T: 3.5 msec (Note 8)
Release Time
431 Series: 2.5 msec max.
431D, 431DD, 431T: 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.: 300 Vrms/60Hz (431T: 125 Vrms/60 Hz)
Negative Coil Transient (Vdc)
431D, 431DD, 431T
1.0 max
Diode P.I.V. (Vdc)
431D, 431DD, 431T
100 min.
431T
Transistor
Characteristics
Base Turn Off Voltage (Vdc)
0.3 min.
Emitter-base breakdown Voltage (BVEBO) (@25°C) (Vdc)
6.0 min.
Collector-base breakdown Voltage (BVEBO) (@25°C & lc = 100 μA) (Vdc)
75 min.
BASE PART
NUMBERS
(See Note 10 for full P/N example)
431-5
431D-5
431DD-5
431T-5
431-6
431D-6
431DD-6
431T-6
431-9
431D-9
431DD-9
431T-9
431-12
431D-12
431DD-12
431T-12
431-18
431D-18
431DD-18
431T-18
431-26
431D-26
431DD-26
431T-26
Coil Voltage (Vdc)
Nom.
5.0
6.0
9.0
12.0
18.0
26.5
Max.
8.0
11.0
16.0
22.0
33.0
45.0
Coil Resistance
(Ohms ±10% @25°C)
431, 431D, 431T (Note 4)
125
255
630
1025
2300
4000
431DD (Note 4)
100
200
630
1025
2300
4000
Coil Current (mAdc @25°C)
(431DD Series)
Min.
36.3
22.7
11.5
9.7
6.7
5.7
Max.
50.0
30.6
15.0
12.5
8.5
7.2
Coil Current (mAdc @25°C)
(431T Series)
(Note 7)
Min.
34.7
21.2
11.8
10.1
6.7
5.7
Max.
47.8
27.7
16.8
13.6
9.1
7.7
Pick-up Voltage (Vdc, Max.)
431, 431D
3.7
4.5
6.8
9.0
13.5
18.0
431DD
4.5
5.5
7.8
10.0
14.5
19.0
431T (Note 7)
3.6
4.8
7.8
10.0
14.5
19.0
Base Current to Turn On (mAdc, Max.) (431T Series) (Note 7)
1.2
0.78
0.48
0.39
0.26
0.20
Drop-out Voltage (Vdc)
431, 431D,
431T (Note 7)
Min.
0.15
0.18
0.35
0.41
0.58
0.89
Max.
2.0
2.8
4.2
5.6
8.4
10.4
431DD
Min.
0.15
0.18
0.35
0.40
0.58
0.89
Max.
2.4
2.8
4.2
5.6
8.4
10.4
PERFORMANCE CURVES
(NOTE 2)
0
.1
.2
.3
.4
.5
.6
10
20
30
40
50
60
70
.01
0.5
.1
.5
1.0
FREQUENCY (GHz)
TYPICAL RF PERFORMANCE
INSER
TION
LOSS
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)
ISOLA
TION
431T
431,
431D,
431DD
431, 431D,
431DD
431T
431T
431,
431D,
431DD
FIGURE 1


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