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参数资料
| 型号： | SMB20A |
| 厂商： | LITE-ON SEMICONDUCTOR CORP |
| 元件分类： | TVS二极管 - 瞬态电压抑制 |
| 英文描述： | 600 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封装： | PLASTIC, SMB, 2 PIN |
| 文件页数： | 2/4页 |
| 文件大小： | 49K |
| 代理商： | SMB20A |
RATING AND CHARACTERISTIC CURVES
SMB SERIES
FIG.1 - PULSE DERATING CURVE
PE
AK
PU
L
S
E
D
E
R
A
T
ING
I
N
%
O
F
P
E
A
K
P
O
W
E
R
O
R
C
U
R
E
N
T
25
75
100
125
150
0
50
100
0
175
75
25
200
AMBIENT TEMPERATURE, ℃
10 X 1000 WAVEFORM AS
DEFINED BY R.E.A.
PM
(AV)
ST
EA
DY
ST
A
T
E
P
O
W
E
R
DI
S
IP
A
T
IO
N
(W
)
FIG.6 - STEADY STATE POWER DERATING CURVE
TL, LEAD TEMPERATURE
25
75
100
125
150
0.0
50
0
175
200
1.0
2.0
3.0
4.0
5.0
60Hz RESISTIVE OR
INDUCTIVE LOAD
FIG.3 - PULSE WAVEFORM
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK
F
O
RW
ARD
S
U
R
G
E
C
U
R
E
N
T
,
A
M
P
E
R
E
S
1
5
10
50
100
2
20
0
20
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
40
60
80
100
120
FIG.4 - TYPICAL JUNCTION CAPACITANCE
CAPACI
T
ANCE
,
(p
F
)
STAND-OFF VOLTAGE, VOLTS
10
1
100
10000
1000
100
10
1000
Bi-directional
TJ = 25 C
Uni-directional
FIG.5 - PULSE RATING CURVE
P
,PEAK
PO
W
E
R
(
K
W
)
TP, PULSE WIDTH
0.1
1.0
10
0.1us
1.0us
10us
100us
1.0ms
10ms
100
TA=150 C
5.0mm LEAD AREAS
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIG 3.
0
IP,
PE
AK
P
U
L
S
E
CU
RR
E
N
T
,(
%
)
T , TIME ( ms )
50
100
1.0
2.0
3.0
4.0
TR=10us
Peak value (IRSM)
TP
10 x 1000 waveform as
defined by R.E.A.
Pulse width (TP) is defined
as that point where the
peak current decays to
50% of IRSM
TJ=25 C
IRSM
2
Half value=
REV. 2, 01-Dec-2000, KSIB01
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SMB20C | 制造商:LITEON 制造商全称:Lite-On Technology Corporation 功能描述:SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS |
| SMB20CA | 制造商:LITEON 制造商全称:Lite-On Technology Corporation 功能描述:SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS |
| SMB20-RC | 制造商:ALLI 功能描述:SMD (Surface Mount) Ferrite Bead SMB20 23-38 MHz 25-100MHz 0.181"L x 0.120"W RoHS 制造商:ALLI 功能描述:SMD (Surface Mount) Ferrite Bead SMB20 23-38 MHz 25-100MHz 0.181"L x 0.120"W RoHS - free partial T/R at 500. |
| SMB21 | 制造商:FCI 制造商全称:First Components International 功能描述:2.0 Amp SURFACE MOUNT PLASTIC SILICON DIODES Mechanical Dimensions |
| SMB210 | 制造商:FCI 制造商全称:First Components International 功能描述:2.0 Amp SURFACE MOUNT PLASTIC SILICON DIODES Mechanical Dimensions |
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