参数资料
型号: BAS21-7
厂商: Diodes Inc
文件页数: 2/4页
文件大小: 84K
描述: DIODE SWITCH 200V 250MW SOT23-3
标准包装: 1
二极管类型: 标准
电压 - (Vr)(最大): 200V
电流 - 平均整流 (Io): 200mA
电压 - 在 If 时为正向 (Vf)(最大): 1.25V @ 200mA
速度: 小信号 =< 200mA(Io),任意速度
反向恢复时间(trr): 50ns
电流 - 在 Vr 时反向漏电: 100nA @ 200V
电容@ Vr, F: 5pF @ 0V,1MHz
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 剪切带 (CT)
其它名称: BAS21CT
BAS21CT-ND
BAS21DICT
BAS19 / BAS20 / BAS21
Document number: DS12004 Rev. 21 - 2
2 of 4
www.diodes.com
November 2011
? Diodes Incorporated
BAS19 / BAS20 / BAS21
Maximum Ratings
@TA
= 25°C unless otherwise specified
Characteristic Symbol BAS19 BAS20 BAS21 Unit
Repetitive Peak Reverse Voltage
VRRM
120 200 250 V
Working Peak Reverse Voltage
DC Blocking Voltage
VRWM
VR
100 150 200 V
RMS Reverse Voltage
VR(RMS)
71 106 141 V
Forward Continuous Current (Note 4)
IFM
400 mA
Average Rectified Output Current (Note 4)
IO
200 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0μs
@ t = 1.0s
IFSM
2.5
0.5
A
Repetitive Peak Forward Surge Current (Note 4)
IFRM
625 mA
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 4)
PD
250
mW
Thermal Resistance Junction to Ambient Air (Note 4)
RθJA
500
°C/W
Operating and Storage Temperature Range
TJ , TSTG
-65 to +150
°C
Electrical Characteristics
@TA
= 25°C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 5)
BAS19
BAS20
V(BR)R
200
?
V
IR
= 100
μA
250
BAS21
120
Forward Voltage
VF
?
1.0
1.25
V
IF
= 100mA
IF
= 200mA
Reverse Current @ Rated DC Blocking Voltage (Note 5)
IR
?
100
15
nA
μA
TJ
= 25
°C
TJ
= 100
°C
Total Capacitance
CT
?
5.0
pF
VR
= 0, f = 1.0MHz
Reverse Recovery Time
trr
?
50
ns
IF
= I
R
= 30mA,
Irr = 0.1 x IR, RL
= 100
Ω
Notes: 4. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com.
5. Short duration pulse test used to minimize self-heating effect.
0
0140
80
20160
200
250
200
150
50
100
T , AMBIENT TEMPERATURE ( C)A
°
Fig. 1 Power Derating Curve
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
Note 4
0.001
0
0.01
0.1
1
0.40.2
0. 6
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)F
Fig. 2 Typical Forward Characteristics
0.8
1.2
1.0
1.4
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