1N4148 [WINNERJOIN]
High-speed switching diode;
| 型号： | 1N4148 |
| 厂家： | 
SHENZHEN YONGERJIA INDUSTRY CO.,LTD |
| 描述： | High-speed switching diode 二极管 |
| 文件： | 总3页 (文件大小：134K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RoHS
1N4148
High-speed switching diode
Features
1. High reliability
2. High speed (trr≤4 ns)
Applications
Extreme fast switches
Construction
Silicon epitaxial planar
Absolute Maximum Ratings
Tj=25℃
Parameter
Repetitive peak reverse voltage
Reverse voltage
Test Conditions
Type
Symbol
VRRM
VR
Value
100
Unit
V
75
V
Peak forward surge current
Repetitive peak forward current
Forward current
tp=1μs
IFSM
IFRM
IF
2
A
500
mA
mA
mA
mW
℃
300
Average forward current
Power dissipation
VR=0
IFAV
PV
150
I=4mm TL≤25℃
500
Junction temperature
Tj
175
Storage temperature range
Tstg
-65~+175
℃
Maximum Thermal Resistance
Tj=25℃
Parameter
Test Conditions
I=4mm T =constant
Symbol
R
Value
350
Unit
K/W
Junction ambient
WEJ ELECTRONIC CO.,LTD
L
thJA
Http:// www.wej.cn
E-mail:wej@yongerjia.com
WEJ ELECTRONIC CO.
RoHS
1N4148
Figure 3. Forward current vs. forward voltage
Figure 4. Reverse current vs. reverse voltage
Dimensions in mm
Cathode identification
φ0.55 max.
Cathode
Anode
φ2.0 max.
26 min.
4.2 max.
26 min.
Standard Glass Case
JEDEC DO 35
WEJ ELECTRONIC CO.,LTD
Http:// www.wej.cn
E-mail:wej@yongerjia.com
WEJ ELECTRONIC CO.
RoHS
1N4148
Electrical Characteristics
Tj=25℃
Parameter
Test Conditions
Type
Symbol Min
Typ Max Unit
Forward voltage
IF=5mA
1N4448
1N4148
1N4448
VF
VF
VF
IR
0.62
0.72
1
V
V
IF=10mA
0.86
0.93
IF=100mA
1
V
Reverse current
VR=20V
25
50
5
nA
μA
μA
V
VR=20V, Tj=150℃
VR=75V
IR
IR
Breakdown voltage
Diode capacitance
IR=100μA,tp/T=0.01,tp=0.3ms
VR=0, f=1MHz, VHF=50mV
VHF=2V, f=100MHz
IF= IR=10mA, iR=1mA
IF=10mA, VR=6V, iR=0.1×IR,
RL=100Ω
V(BR)
CD
ηR
trr
100
45
4
pF
%
Rectification efficiency
Reverse recovery time
8
4
ns
ns
trr
Characteristics (Tj=25℃ unless otherwise specified)
Figure 1. Forward voltage vs. junction temperature
Figure 2. Forward current vs. forward voltage
WEJ ELECTRONIC CO.,LTD
Http:// www.wej.cn
E-mail:wej@yongerjia.com
WEJ ELECTRONIC CO.
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