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參數(shù)資料
| 型號： | PFR 850SXX |
| 廠商： | 意法半導體 |
| 英文描述： | Fast Recovery Rectifier Diodes(快速修復整流二極管) |
| 中文描述： | 快恢復整流二極管（快速修復整流二極管） |
| 文件頁數(shù)： | 1/3頁 |
| 文件大小： | 29K |
| 代理商： | PFR 850SXX |
PFR 850S
→
856S
FAST RECOVERY RECTIFIER DIODES
PRELIMINARY DATASHEET
LOW FORWARD VOLTAGE DROP
HIGH SURGE CURRENT CAPABILITY
APPLICATIONS
AC-DC POWER SUPPLIES AND CONVER-
TERS
FREE WHEELING DIODES, etc.
DESCRIPTION
Their high efficiency and high reliability combined
with small size and low cost make these fast reco-
very rectifier diodes very attractive components for
many demanding applications.
August 1996 - Ed: 1
DO-201AD
(Plastic)
Symbol
Parameter
Value
Unit
I
FRM
Repetitive Peak Forward Current
t
p
≤
20
μ
s
100
A
I
F (AV)
Average Forward Current*
T
a =
90
°
C
δ
= 0.5
3
A
I
FSM
Surge non Repetitive Forward Current
t
p
= 10ms
Sinusoidal
100
A
P
tot
Power Dissipation*
T
a =
90
°
C
3.5
W
T
stg
T
j
Storage and Junction Temperature Range
- 40 to + 175
- 40 to + 175
°
C
T
L
Maximum Lead Temperature for Soldering during 10s at 4mm from
case
230
°
C
ABSOLUTE MAXIMUM RATINGS
(limiting values)
Symbol
Parameter
Value
Unit
R
th (j - a)
Junction-ambient*
25
°
C/W
THERMAL RESISTANCE
Symbol
Parameter
PFR
Unit
850S
851S
852S
854S
856S
V
RRM
Repetitive Peak Reverse Voltage
50
100
200
400
600
V
V
RSM
Non Repetitive Peak Reverse Voltage
75
150
250
450
650
V
* On infinite heatsink with 10mm lead length.
1/3
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| PFR851 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FAST RECOVERY RECTIFIER DIODE |
| PFR851S | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FAST RECOVERY RECTIFIER DIODES |
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| PFR853 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FAST RECOVERY RECTIFIER DIODE |
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