参数资料
型号: CDSH3-4448C-G
厂商: Comchip Technology
文件页数: 1/2页
文件大小: 63K
描述: DIODE SWITCH 80V 250MA SOT-523
标准包装: 3,000
电压 - 在 If 时为正向 (Vf)(最大): 1.25V @ 150mA
电流 - 在 Vr 时反向漏电: 100nA @ 70V
电流 - 平均整流 (Io)(每个二极管): 250mA
电压 - (Vr)(最大): 80V
反向恢复时间(trr): 4ns
二极管类型: 标准
速度: 快速恢复 =< 500 ns,> 200mA(Io)
二极管配置: 1 对共阴极
安装类型: 表面贴装
封装/外壳: SOT-523
供应商设备封装: SOT-523
包装: 带卷 (TR)
Maximum Ratings
(Single diode, at TA=25°C unless otherwise noted)
Parameter
Symbol
Unit
Non-repetitive peak reverse voltage
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
RMS reverse voltage
Forward continuous current
Averaged rectified output current
Peak forward surge current @TP=1.0μS
@TP=1.0S
Power dissipation
Thermal resistance, junction to ambient
Storage temperature
V
oltage: 80 Volts
Current: 250 mA
RoHS Device
Dimensions
in
inches
and
(millimeter)
Features
-Fast switching speed.
-For general purpose switching applications.
-High conductance.
Mechanical data
-Case: SOT
-523, molded plastic.
-T
erminals: Solder plated, solderable per MIL-STD-
202E, method 208C.
-W
eight: 0.002 grams approx.
Circuit Diagram
CDSH3-4448/A/C/S-G
Page 1
QW-B0038
SMD Switching Diodes
REV:A
Comchip Technology CO., LTD.
0.067(1.70)
0.059(1.50)
0.033(0.85)
0.030(0.75)
0.043(1.10)
0.035(0.90)
1
2
3
0.008(0.20)
0.004(0.10)
0.069(1.75)
0.057(1.45)
0.004(0.10)min.
0.004(0.10)max.
0.031(0.80)
0.024(0.60)
0.012(0.30)
0.006(0.15)
Value
1
2
3
1
2
3
1
2
3
1
2
3
CDSH3-4448-G
Marking: A3
CDSH3-4448A-G
Marking: A6
CDSH3-4448C-G
Marking: A7
CDSH3-4448S-G
Marking: AB
Electrical Characteristics
(Single diode, at TA=25°C unless otherwise noted)
Parameter
Symbol
Unit
Reverse breakdown voltage
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
Conditions
Max.
VBR
VF1
VF2
VF3
VF4
IR1
IR2
CT
Trr
IR=2.5μA
IF=5mA
IF=10mA
IF=100mA
IF=150mA
VR=70V
VR=20V
VR=6V, f=1MHz
VR=6V, IF=5mA
Min.
Typ.
80
0.62
0.72
0.855
1.0
1.25
0.1
25
3.5
4
V
V
V
V
V
μA
nA
pF
nS
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
PD
RθJA
TSTG
100
80
57
500
250
4.0
2.0
150
833
-65 to +150
V
V
V
mA
mA
A
mW
O
C/W
OC
SOT-523
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CDSH3-99-G 功能描述:二极管 - 通用,功率,开关 VR=85V, IF=155mA RoHS:否 制造商:STMicroelectronics 产品:Switching Diodes 峰值反向电压:600 V 正向连续电流:200 A 最大浪涌电流:800 A 配置: 恢复时间:2000 ns 正向电压下降:1.25 V 最大反向漏泄电流:300 uA 最大功率耗散: 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:ISOTOP 封装:Tube