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參數(shù)資料
| 型號(hào)： | RB491D |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Schottky barrier diode |
| 中文描述： | 肖特基勢(shì)壘二極管 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大小： | 158K |
| 代理商： | RB491D |
THRU
RB491D
SOT-346
Suggested Solder
Pad Layout
Features
Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and ESD Protection
INCHES
MIN
.106
.051
.039
.014
.067
.000
.004
.008
.049
.089
MM
DIM
A
B
C
D
G
H
J
K
L
S
MAX
.122
.067
.051
.020 0.35 0.50
.091
1.70 2.30
.004
0.00 0.10
.010
0.10 0.26
.024
0.20 0.60
.065
1.25 1.65
.118
2.25 3.00
MIN
2.70
1.30
1.00
MAX
3.10
1.70
1.30
NOTE
Maximum Ratings
Operating Temperature: -
25
°
C to +1
2
5
°
C
Storage Temperature: -
5
0
°
C to +1
2
5
°
C
.094
2.400
imm
.031
.800
.039
1.000
.037
.950
.037
.950
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Mechanical Data
Case :SOT-346,Molded Plastic
Terminals :Solderable per MIL-STD-202,Method 208
Polarity :See Diagrams Below
Weight :0.008 grams (approx)
Mountion Position :Any
Electrical Characteristics @ 25
°
C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum Forward
Voltage Drop Per
Element
V
F
RB491D
RB490D
I
F(AV)
1
.0A
T
A
=
9
0°
C
I
FSM
5
A
8.3ms, half sine
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
R
100
μ
Α
4.0
mA
T
J
= 25
°
C
T
J
= 1
00
°
C
*Pulse Test: Pulse Width 300
μ
sec, Duty Cycle 1%
0.45V
0.
53
V
20 to 40 Volts
2.5-3.0
0.098-0.118
RB490D
DIMENSIONS
1Amp Surface Mount
Schottky Barrier Diode
S
G
D
B
L
A
1
3
2
H
C
J
K
I
FM
= 1.0A
T
J
= 25
°
C
2
ANODE
3
CATHODE
MCC
Catalog
Number
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
20V
40V
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
20V
40V
RB
4
9
1
D
RB
4
9
0
D
10
T
10
F
14V
28V
omp
onents
21201 Itasca Street Chatsworth
!
"#
"#
$ %
!
M C C
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| RB491D | 20 to 40 Volts 1Amp Surface Mount Schottky Barrier Diode |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RB491D_06 | 制造商:MCC 制造商全稱:Micro Commercial Components 功能描述:1.0 Amp Schottky Barrier Rectifier 20 Volts |
| RB491D_1 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Shottky barrier diode |
| RB491D_11 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Shottky barrier diode |
| RB491DN3 | 制造商:CYSTEKEC 制造商全稱:Cystech Electonics Corp. 功能描述:Schottky barrier diode |
| RB491DS | 制造商:MCC 制造商全稱:Micro Commercial Components 功能描述:1.0 Amp Schottky Barrier Rectifier 20 Volts |
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