BAS21 [COMCHIP]
Surface Mount Switching Diode; 表面贴装开关二极管
| 型号： | BAS21 |
| 厂家： | 
COMCHIP TECHNOLOGY |
| 描述： | Surface Mount Switching Diode |
| 文件： | 总2页 (文件大小：56K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Mount Switching Diode
COOMMCCHHIIPP
www.comchip.com.tw
BAS21
Voltage: 250 Volts
Current: 0.2Amp
Feature
SOT-23
High Voltage Switching Diode
.119 (3.0)
.110 (2.8)
Surface Mount Package Ideally Suited for
.020 (0.5)
Automatic Insertion
Top View
For General Purpose Switching
Applications
Mechanical Data
Case: SOT -23, Plastic
Terminals : Solderable per NIL-STD -202,
Method 208
.037(0.95)
.037(0.95)
Approx. Weight: 0.008 gram
.103 (2.6)
.086 (2.2)
.020 (0.5) .020 (0.5)
Dimensions in inches (millimeters)
Maximum Ratings
Rating
Symbol
Value
Units
VR
VDC
Continuous Reverse Voltage
Peak Forward Current
250
IF
200.0
625
mAdc
mAdc
IFSM(surge)
Peak Surge Forward Current
Thermal Characteristics
Characteristic
Symbol
Max
225.0
1.8
Units
mW
mW/°C
°C/W
Total Device Dissipation FR– 5 Board(1)
Derate above 25°C
Thermal Resistance, Junction to Ambient
TA = 25°C
PD
R
556.0
JA
Total Device Dissipation Alumina Substrate,(2) TA = 25°C
Derate above 25°C
300
2.4
mW
mW/°C
°C/W
°C
PD
R
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
JA
417
–55 to +150
TJ, Tstg
Electrical Characterics (TA = 25°C unless otherwise noted)
Characteristic
Reverse Voltage Leakage Current VR = 200 Vdc
VR = 200 Vdc, TJ = 150°C
Reverse Breakdown Voltage (BR = 100 Adc)
Forward Voltage F = 100 mAdc
F = 200 mAdc
Min
Symbol
Max
1.0
Units
-
IR
uAdc
100
-
1000
1250
-
250
V(BR)
VF
Vdc
mV
Diode Capacitance (VR = 0, f = 1.0 MHz))
CD
Trr
5
pF
nS
Reverse Recovery Time (IF = IR = 30 mAdc, RL = 100 )
50
1.FR–5 = 1.0 X 0.75X 0.062 in. 2.Alumina = 0.4X 0.3X 0.024 in. 99.5% alumina.
Page 1
MDS0209006A
Surface Mount Switching Diode
COMCHIP
www.comchip.com.tw
RATINGAND CHARACTERISTIC CURVES (BAS21)
820
Ω
+10 V
2 k
0.1 µF
I
F
t
t
t
r
p
I
F
100 µH
t
t
10%
90%
0.1
µF
rr
DUT
50
Ω
Οutput
Pulse
Generator
50
Sampling
Oscilloscope
Ω Input
I
= 1 mA
R(REC)
I
R
V
R
Output Pulse
(I = I = 10 mA; measured
Input Signal
F
R
at I
= 1 mA)
R(REC)
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I ) of 10 mA.
F
Notes: 2. Input pulse is adjusted so I
is equal to 10 mA.
R(peak)
Notes: 3. t » t
p
rr
Figure 1. Recovery Time Equivalent Test Circuit
3500
7000
6000
5000
4000
3000
T
= 155°C
3000
2500
2000
1500
1000
A
T
= –55
= 155
°
C
C
A
6
5
4
3
2
1
0
T
°
A
T
= 25°C
A
T
= 25°C
A
500
0
T
= –55
20
°C
A
0.1
0.2
0.5
1
2
5
10
20
50 100
200
1
2
5
10
50
100
200 300
Forward Current (mA)
Reverse Voltage (V)
Figure 2. Forward Voltage
Figure 3. Reverse Leakage
Page 2
MDS0209006A
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