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參數(shù)資料
| 型號(hào)： | ER491 |
| 廠商： | DAESAN ELECTRONICS CORPORATION |
| 英文描述： | CURRENT 1.0 AMPERES VOLTAGE 20 TO 40 VOLTS |
| 中文描述： | 1.0安培電流電壓20至40伏特 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大小： | 99K |
| 代理商： | ER491 |
ER490 / ER491
CURRENT 1.0 Ampere
VOLTAGE 20 to 40 Volts
Case: Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagrams Below
Weight: 0.008 grams (approx.)
Mounting Position: Any
Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient a
nd
ESD Protection
ER491 Marking : 10T
ER490 Marking : 10F
Dim
A
B
C
D
G
H
J
K
L
S
All Dimension in mm
Min
2.70
1.30
1.00
0.35
1.70
0.00
0.10
0.20
1.25
2.25
Max
3.10
1.70
1.30
0.50
2.30
0.10
0.26
0.60
1.65
3.00
SC-59
S
G
D
B
L
A
1
3
2
Top View
H
C
J
K
2
1
3
2
ANODE
3
CATHODE
2
ANODE
3
CATHODE
Rating at 25 C ambient temperature unless otherwise specified Single phase, half wave,
60 Hz, resistive or inductive load. For capacitive load, derate current by 20%
20
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current, 8.3 ms SingleHalf
Sine-wave Superimposed on Rated Loadmethod
(JEDEC)
Maximum lnstantaneous Forward Voltage At 1.0A
Maximum D.C. Reverse Current @ T =25 C
At Rated DC Blocking Voltage @ T =100 C
Operating Junction Temperature Range T
J
Storage Temperature Range T
STG
ER491
20
14
Units
v
v
v
A
1.0
5.00
0.45
0.1
4.0
-25+125
-50+125
A
V
mA
mA
o
C
o
C
Features
Mechanical Data
Maximum Ratings and Electrical Characteristics
ER490
40
28
40
0.53
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