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參數(shù)資料
| 型號(hào)： | LH1550AT1 |
| 廠商： | VISHAY SEMICONDUCTORS |
| 元件分類： | 特殊繼電器 |
| 英文描述： | LH1550AAB1, LH1550AAB1TR, LH1550AT1 1 Form A High-Voltage Solid-State Relay |
| 中文描述： | Solid State Relays Normally Open Form 1A 350V |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 136K |
| 代理商： | LH1550AT1 |
LH1550AAB1, LH1550AAB1TR, LH1550AT1
www.vishay.com
Vishay Semiconductors
Rev. 1.9, 25-Jul-11
3
Document Number: 83841
For technical questions, contact:
optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc91000
TYPICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
Fig. 1 - Recommended Operating Conditions
Fig. 2 - LED Voltage vs. Temperature
Fig. 3 - Current Limit vs. Temperature
Fig. 4 - Turn-on Time vs. Temperature
SAFETY AND INSULATION RATINGS
PARAMETER
Climatic classification
Pollution degree
Tracking resistance
(comparative tracking index)
Highest allowable overvoltage
Max. working insulation voltage
Insulation resistance at 25 °C
Insulation resistance at T
S
Insulation resistance at 100 °C
Partial discharge test voltage
TEST CONDITION
IEC 68 part 1
DIN VDE 0109
SYMBOL
VALUE
40/85/21
2
UNIT
Insulation group llla
CTI
175
Transient overvoltage
Recurring peak voltage
V
IOTM
V
IORM
R
IS
R
IS
R
IS
V
pd
T
SI
I
SI
P
SO
8000
890
10
12
10
9
10
11
1669
175
300
700
V
peak
V
peak
V
peak
°C
mA
mW
V
IO
= 500 V
Methode a, V
pd
= V
IORM
x 1.875
Safety limiting values -
maximum values allowed
in the event of a failure
Case temperature
Input current
Output power
Minimum external air gap (clearance)
Measured from input terminals to output
terminals, shortest distance through air
Measured from input terminals to output
terminals, shortest distance path along body
7
mm
Minimum external tracking (creepage)
7
mm
i1550at_00
80
60
40
20
- 40
- 20
Ambient Temperature (°C)
0
20
40
60
80
0
100
L
I
Fon
= 2.0 mA
I
Fon
= 3.0 mA
I
Fon
= 4.5 to 20 mA
i1550_01
T
A
- Ambient Temperature (°C)
L
- 40
- 20
0
20
40
60
80
1.6
1.5
1.4
1.3
1.2
1.1
1.0
I
F
= 2 mA
I
F
= 5 mA
I
F
= 10 mA
I
F
= 50 mA
I
F
= 20 mA
I
F
= 1 mA
i1550at_02
- 40
40
10
30
20
0
- 20
- 10
- 40
- 30
- 20
T
A
- Ambient Temperature (°C)
0
20
40
60
80
I
= 5 mA
t = 5 ms
C
i1550at_03
T
A
- Ambient Temperature (°C)
70
60
50
40
30
20
10
0
- 10
- 20
- 30
- 40
- 40
- 20
0
20
40
60
80
C
I
F
= 5 mA
I
L
= 50 mA
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