STMICROELECTRONICS PFR855S

PFR 850S → 856S
FAST RECOVERY RECTIFIER DIODES
PRELIMINARY DATASHEET
LOW FORWARD VOLTAGE DROP
HIGH SURGE CURRENT CAPABILITY
APPLICATIONS
AC-DC POWER SUPPLIES AND CONVERTERS
FREE WHEELING DIODES, etc.
DESCRIPTION
Their high efficiency and high reliability combined
with small size and low cost make these fast recovery rectifier diodes very attractive components for
many demanding applications.
DO-201AD
(Plastic)
ABSOLUTE MAXIMUM RATINGS (limiting values)
Symbol
Parameter
Value
Unit
IFRM
Repetitive Peak Forward Current
tp ≤ 20µs
100
A
IF (AV)
Average Forward Current*
Ta = 90°C
δ = 0.5
3
A
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
230
°C
TL
Maximum Lead Temperature for Soldering during 10s at 4mm from
case
Symbol
PFR
Parameter
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
THERMAL RESISTANCE
Symbol
Rth (j - a)
Parameter
Junction-ambient*
Value
Unit
25
°C/W
* On infinite heatsink with 10mm lead length.
August 1996 - Ed: 1
1/3
PFR 850S → 856S
ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS
Synbol
IR
Test Conditions
Tj = 25°C
Min.
Typ.
VR = VRRM
Tj = 25°C
Unit
10
µA
250
Tj = 100°C
VF
Max.
IF = 3A
1.25
V
Max.
Unit
ns
RECOVERY CHARACTERISTICS
Symbol
trr
IRM
2/3
Test Conditions
Min.
Typ.
Tj = 25°C
IF = 1A
PRF 850S →854S
150
VR= 30V
diF/dt = - 25A/µs
PRF 856S
200
Tj = 25°C
IF = 1A
VR= 30V
diF/dt = - 25A/µs
2
A
PFR 850S → 856S
PACKAGE MECHANICAL DATA
DO-201AD
B
A
note 1
E
B
E
ØD
ØC
note 1
ØD
note 2
REF.
DIMENSIONS
NOTES
Millimeters
Inches
Min. Max. Min. Max.
A
9.50
0.374
B
25.40
1.000
1 - The lead diameter ∅ D is not controlled over zone E
5.30
0.209
∅C
1.30
0.051 2 - The minimum axial lengh within which the device may be
∅D
placed with its leads bent at right angles is 0.59"(15 mm)
E
1.25
0.049
Weight : 1 g
Marking : Type number
White band indicates cathode
cooling method : by convertion (method A)
Date code
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectronics.
© 1996 SGS-THOMSON Microelectronics - Printed in Italy - All rights reserved.
SGS-THOMSON Microelectronics GROUP OF COMPANIES
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