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SPD4944 参数 Datasheet PDF下载

SPD4944图片预览
型号: SPD4944
PDF下载: 下载PDF文件 查看货源
内容描述: 快速恢复整流 [Fast Recovery Rectifier]
分类和应用: 整流二极管
文件页数/大小: 2 页 / 109 K
品牌: SSDI [ SOLID STATES DEVICES, INC ]
 浏览型号SPD4944的Datasheet PDF文件第2页  
SPD4942 Thru SPD4948
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, Ca 90638
Phone: (562) 404-4474 * Fax: (562) 404-1773
ssdi@ssdi-power.com * www.ssdi-power.com
Series
Designer’s Data Sheet
Part Number/Ordering Information
1/
SPD
__ __ __
Screening
__
= Not Screened
TX = TX Level
TXV = TXV
S = S Level (for SM, use –S)
Package Type
__
= Axial Leaded
SM = Surface Mount Round Tab
SMS = Surface Mount Square Tab
Voltage
4945 = 500V
4942 = 200V
4946 = 600V
4943 = 300V
4947 = 800V
4944 = 400V
4948 = 1000V
2/
1 Amp, 150-200 nsec, 200-1000 V
Fast Recovery Rectifier
Features
:
Fast Recovery: 150-200 nsec maximum
Low Reverse Leakage Current
Single Chip Construction
PIV to 1000 Volts
Hermetically Sealed
High Surge Rating
Low Thermal Resistance
Replacement for 1N4942 – 1N4948
TX, TXV, and Space Level Screening
2/
Available
Maximum Ratings
SPD4942
SPD4943
SPD4944
SPD4945
SPD4946
SPD4947
SPD4948
Symbol
Value
200
300
400
500
600
800
1000
1
25
Units
Peak Repetitive Reverse Voltage and
DC Blocking Voltage
V
RRM
V
RWM
V
R
Volts
Average Rectified Forward Current
(Resistive Load, 60 Hz, Sine Wave, T
A
= 25 °C)
Io
I
FSM
T
OP
& T
STG
R
θJC
Axial
Surface Mount
Round Tab
Amps
Amps
ºC
ºC/W
Surface Mount
Square Tab
Peak Surge Current
(8.3 ms Pulse, Half Sine Wave Superimposed on I
O
, allow junction to reach
equilibrium between pulses, T
A
= 25 °C)
Operating & Storage Temperature
Maximum Thermal Resistance
Junction to Leads, L-3/8”
NOTES:
1/
For Ordering Information, Operating Curves, Price, and
Availability- Contact Factory.
2/
Screening Based on MIL-PRF-19500. Screening Flows
Available on Request.
-65 to +175
35
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RF0013E
DOC