BYT230Y-400
FAST RECOVERY RECTIFIERDIODES
PRELIMINARY DATASHHET
MAINPRODUCTCHARACTERISTICS
I
F(AV)
V
RRM
2 x 30 A
400 V
Tj (max) 150°C
(max) 1.3 V
V
F
FEATURESAND BENEFITS
VERYLOWREVERSERECOVERYTIME
VERYLOWSWITCHINGLOSSES
LOWNOISETURN-OFF SWITCHING
DESCRIPTION
Dual400Vrectifierssuitedfor SwitchModePower
Suppliesand other converters.
Packagedin Max247, this device is also intended
for use in welding equipment and telecom power
supplies.
ABSOLUTE RATINGS
(limitingvalues,perdiode)
A1
K
A2
A2
K
A1
Max247
Symbol Parameter Value Unit
V
RRM
I
FRM
I
F(RMS)
I
F(AV)
I
FSM
T
stg
Tj
October 1999 - Ed: 3A
Repetitivepeakreverse voltage
Repetitivepeakforward current tp=5µs F=5kHz
RMSforwardcurrent
Averageforward current Tc= 105°C
Surgenonrepetitiveforwardcurrent tp= 10 ms Sinusoidal
Storagetemperature range
Maximumoperating junctiontemperature
Per diode
δ = 0.5
Per device
400 V
380 A
50 A
30 A
60
300 A
- 55 to + 150 °C
150 °C
1/5
BYT230Y-400
THERMAL RESISTANCES
Symbol Parameter Value Unit
R
R
th (j-c)
th(c)
Junctionto case Perdiode
Total
Coupling
0.95
0.55
0.15 °C/W
Whenthe diodes1 and 2 are used simultaneously:
∆ Tj(diode1) = P(diode1)x R
(Perdiode) + P(diode2) x R
th(j-c)
th(c)
STATICELECTRICALCHARACTERISTICS(per diode)
Symbol Parameter Tests Conditions Min. Typ. Max. Unit
I
*
R
Reverseleakage
current
V
**
F
Pulse test : * tp = 5 ms,δ<2%
Forwardvoltagedrop Tj= 25°CI
** tp = 380 µs, δ <2%
Tj= 25°CV
R=VRRM
Tj= 125°C
=30A
F
Tj= 125°CI
Tj= 25°CI
Tj= 125°CI
=30A
F
=60A
F
=60A
F
312mA
0.9 1.3
1.1 1.6
35 µA
1.5 V
1.7
°C/W
To evaluatethe conductionlossesuse the followingequation:
P = 1.0x I
F(AV)
+ 0.01 I
F2(RMS)
RECOVERYCHARACTERISTICS
Symbol TestConditions Min. Typ. Max. Unit
t
rr
Tj=25°CIF= 0.5A IR=1A Irr=0.25A
I
=1A VR= 30V dIF/dt= - 15A/µs
F
50 ns
100
TURN-OFFSWITCHINGCHARACTERISTICS (without serieinductance)
Symbol TestConditions Min. Typ. Max. Unit
t
I
IRM
RM
dIF/dt = - 120A/µsV
/dt = - 240A/µs
dI
F
dIF/dt = - 120A/µs
dI
/dt = - 240A/µs
F
CC
= 30A
I
F
=0.05µH
L
p
T
= 100°C
j
=200 V
50
12
75 ns
9A
TURN-OFFOVERVOLTAGECORFFICIENT (withserie inductance)
Symbol TestConditions Min. Typ. Max. Unit
3.3 /
C=
V
V
Tj=100°CVCC= 60V IF=I
RP
dIF/dt = - 30A/µsLp=1µH
CC
F (AV)
2/5