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PFR850S Datasheet(PDF) 1 Page - STMicroelectronics

Part No. PFR850S
Description  FAST RECOVERY RECTIFIER DIODES
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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PFR850S Datasheet(HTML) 1 Page - STMicroelectronics

   
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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
IFRM
Repetitive Peak Forward Current
tp
≤ 20µs
100
A
IF (AV)
Average Forward Current*
Ta = 90
°C
δ = 0.5
3A
IFSM
Surge non Repetitive Forward Current
tp = 10ms
Sinusoidal
100
A
Ptot
Power Dissipation*
Ta = 90
°C
3.5
W
Tstg
Tj
Storage and Junction Temperature Range
- 40 to + 175
- 40 to + 175
°C
TL
Maximum Lead Temperature for Soldering during 10s at 4mm from
case
230
°C
ABSOLUTE MAXIMUM RATINGS (limiting values)
Symbol
Parameter
Value
Unit
Rth (j - a)
Junction-ambient*
25
°C/W
THERMAL RESISTANCE
Symbol
Parameter
PFR
Unit
850S
851S
852S
854S
856S
VRRM
Repetitive Peak Reverse Voltage
50
100
200
400
600
V
VRSM
Non Repetitive Peak Reverse Voltage
75
150
250
450
650
V
* On infinite heatsink with 10mm lead length.
1/3


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