BYT230PIV-1000
BYT231PIV-1000
October 1999 - Ed: 3B
FAST RECOVERY RECTIFIER DIODES
®
Dual high voltage rectifier devices are suited for
free-wheeling function in converters and motor
control circuits.
Packaged in ISOTOP, they are intended for use in
Switch Mode Power Supplies.
DESCRIPTION
VERY LO W REVE RS E RE COV ER Y T IME
VERY LOW S WITCHING LOSSE S
LOW NOISE TURN-OFF SWITCHING
INSULATED PACKAGE: ISOTOP
Insulation voltage: 2500 VRMS
Capacitance = 45 pF
Inductance < 5 nH
FEAT URES AND BENE FITS
Symbol Parameter Value Unit
VRRM Repetitive peak reverse voltage 1000 V
IFRM Repetitive peak f orward c urrent tp=5 µs F=1kHz 700 A
IF(RMS) RM S forward current 50 A
IF(AV) Average forward current Tc = 55°C
δ = 0.5 30 A
IFSM S urge non repetitive forward current tp = 10 ms Sinusoidal 200 A
Tstg Storage temperature range - 40 t o + 150 °C
Tj Maximum operating junction temperature 150 °C
ABSOLUTE RATINGS (limiting values, per diode)
IF(AV) 2 x 30 A
VRRM 1000 V
VF (max) 1.8 V
trr (max) 80 ns
MAIN PRODUCT CHARACTERISTI CS
ISOTOPTM
(Plastic)
K2 A2
A1K1
BYT231PIV-1000
A2 K1
A1K2
BYT230PIV-1000
TM: ISOTOP is a registered trademark of STMicroelectronics.
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Symbo l Parameter Test Conditions Min. Typ. Max. Unit
VF * Forward voltage drop Tj = 25°CI
F
= 30 A 1.9 V
Tj = 100°C1.8
IR ** Reverse leakage
current Tj = 25°CV
R
= VRRM 100 µA
Tj = 100°C5mA
Pulse test : * tp = 380 µs, δ < 2%
** tp = 5 ms, δ < 2%
STAT IC ELECTRICAL CHARACTE RISTICS (per diode)
Symbol Parameter Value Unit
Rth(j-c) Junction to case Per diode
Total 1.5
0.8 °C/W
Rth(c) Coupling 0.1
When the diodes 1 and 2 are used simultaneously :
Tj(diode 1) = P(diode) x R th(j-c) (Per diode) + P(diode 2) x Rth(c)
THE RMA L RE SISTA NC ES
To evaluate the conduction losses use the following equation:
P = 1. 47 x IF(AV) + 0.010 IF2(RMS)
Symbol Test Conditions M in. Typ. Max. Unit
trr Tj = 25°C IF = 1A VR = 30V dIF/dt = - 15A/µs165 ns
IF = 0.5A IR = 1A Irr = 0.25A 80
RECOV ERY CHARAC TERISTI CS (per diode)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
tIRM Maximum reverse
recovery time dIF/dt = - 120 A/µsV
CC = 200 V
IF = 30 A
Lp 0.05 µH
Tj = 100° C
(see fig. 11)
200 ns
dIF/dt = - 240 A/µs120
IRM Maximum reverse
recovery current dIF/dt = - 120 A/µs19.5 A
dIF/dt = - 240 A/µs22
C = VRP
VCC
Turn-o f f ove rvolt ag e
coefficient Tj = 100°C VCC = 200V IF = IF(AV)
dIF/dt = - 30A/µs Lp = 5µH
(see fig. 12)
4.5 /
TURN-O FF SWITCHING CHARAC TERISTICS (per diode)
BYT23 0PIV-1000 / BYT231 PIV-1000
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Fig. 2: Peak curr e nt ve r su s f o rm f a ct or.
Fig. 3: Non repetitive peak surge current versus
overload duration. Fig. 4: Relative variation of thermal impedance
junction to case versus pulse duration.
0 5 10 15 20 25 30 35
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
=0.05
=0.1 =0.2 =0.5
T
=tp/T tp
IF(av)(A)
PF(av)(W)
=1
Fig. 1: Low frequency power losses versus
average current.
Fig. 6: Recovery charge versus diF/dt.
Fig. 5: Voltage drop versus forward current.
BYT2 30PIV-1000 / BYT231PIV- 1000
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Fig. 7: Recovery time versus dIF/dt. Fig. 8: Peak reverse current versus dIF/dt.
Fig. 10: Dynamic parameters versus junction
temperature.
Fig. 9: Peak forward voltage versus dIF/dt.
Fig. 11: Turn-off switching characteristics (without
serie inductance). Fig. 12: Turn-off switching characteristics (with
serie inductance).
LC DUT
VCC
IF
VF
IRM VCC
tIRM
diF/dt
LC DUT
VCC
LP
IF
VF
VRP VCC
diF/dt
BYT23 0PIV-1000 / BYT231 PIV-1000
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Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility 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
implic ation or othe rwise un der any pat ent or pat ent rights of STMi croelec tronics. Specific ations ment ioned in t his publicati on are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicr oel ect roni cs products are not authorized f or use as crit ic al components i n l i fe s upport devices or sys tems without express w ri tte n ap-
proval of STMicroelectronics. The ST logo is a registered t rademark of STMicroe lectronics
© 1999 STMicroelectronics - Printed i n Italy - All rights reser ved.
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Ordering type Marking Package Weight Base qty Delivery
mode
BYT230P IV-1000 BYT230PIV -1000 ISO TOP 28 g. (without screws) 10 Tube
BYT231P IV-1000 BYT231PIV -1000 ISO TOP 28 g. (without screws) 10 Tube
Cooling method: by conduction (C)
Recommended torque value : 1.3 N.m (MAX 1.5 N.m) for the 6 x M4 scre ws. (2 x M4 screws recom-
mended for mounting the package on the heatsink and the 4 screws given with the screw version).The
screws supplied with the package are adapted for mounting on a board (or other types of terminals) with
a thickness of 0.6 mm min and 2.2 mm max.
Epoxy meets UL94,V0
PACKAGE MECHANICAL DAT A
ISOTOP
REF. DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
A 11.80 12.20 0.465 0.480
A1 8.90 9.10 0.350 0.358
B 7.8 8.20 0.307 0.323
C 0.75 0.85 0.030 0.033
C2 1.95 2.05 0.077 0.081
D 37.80 38.20 1.488 1.504
D1 31.50 31.70 1.240 1.248
E 25.15 25.50 0.990 1.004
E1 23.85 24.15 0.939 0.951
E2 24.80 typ. 0.976 typ.
G 14.90 15.10 0.587 0.594
G1 12.60 12.80 0.496 0.504
G2 3.50 4.30 0.138 0.169
F 4.10 4.30 0.161 0.169
F1 4.60 5.00 0.181 0.197
P 4.00 4.30 0.157 0.69
P1 4.00 4.40 0.157 0.173
S 30.10 30.30 1.185 1.193
BYT2 30PIV-1000 / BYT231PIV- 1000
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