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412DD-12 Datasheet(PDF) 2 Page - Willow Technologies Ltd

Part # 412DD-12
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

412DD-12 Datasheet(HTML) 2 Page - Willow Technologies Ltd

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412 Page 2
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
©2003 TELEDYNE RELAYS
www.teledynerelays.com
412/1203/Q1
SERIES 412
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
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
450 milliwatts typical at nominal rated voltage @ 25°C
Operate Time
2.0 msec max. at nominal rated coil voltage
Release Time
412 Series: 1.5 msec max.
412D, 412DD Series: 4.0 msec max.
412T 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)
412D, 412DD, 412T
1.0 max
Diode P.I.V. (Vdc)
412D, 412DD, 412T
100 min.
412T
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)
412-5
412D-5
412DD-5
412T-5
412-6
412D-6
412DD-6
412T-6
412-9
412D-9
412DD-9
412T-9
412-12
412D-12
412DD-12
412T-12
412-18
412D-18
412DD-18
412T-18
412-26
412D-26
412DD-26
412T-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 ±10% @25°C)
412, 412D, 412T (Note 4)
50
98
220
390
880
1560
412DD (Note 4)
39
78
220
390
880
1560
Coil Current (mAdc @25°C)
(412DD Series)
Min.
93.2
58.3
33.0
25.6
17.5
14.8
Max.
128.2
78.3
42.9
32.8
22.1
18.5
Coil Current (mAdc @25°C)
(412T Series)
(Note 7)
Min.
82.2
52.9
35.3
26.6
17.9
14.7
Max.
112.1
69.9
47.4
35.8
24.0
19.8
Pick-up Voltage (Vdc, Max.)
412, 412D
3.5
4.5
6.8
9.0
13.5
18.0
412DD
3.9
5.2
7.8
10.0
14.5
19.0
412T (Note 7)
3.5
4.5
6.8
9.0
13.5
18.0
Base Current to Turn On (mAdc, Max.) (412T Series) (Note 7)
3.00
2.04
1.36
1.03
0.68
0.50
Drop-out Voltage (Vdc)
412, 412D, 412T
Min.
0.14
0.18
0.35
0.41
0.59
0.89
Max.
2.3
3.2
4.9
6.5
10.0
13.0
412DD
Min.
0.6
0.7
0.8
0.9
1.1
1.4
Max.
2.8
3.4
5.3
6.5
10.0
13.0
PERFORMANCE CURVES
(NOTE 2)
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
RETURN
LOSS
(VSWR)
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


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