SGS Thomson Microelectronics BYT08P-400, BYT08PI-400 Datasheet

BYT08P-400

®

FAST RECOVERY RECTIFIER DIODES

MAIN PRODUCT CHARACTERISTI CS

I

F(AV)

V

RRM

(max) 1.4 V

V

F

trr (max) 35 ns

FEATURES AND BENE FITS

VERY LOW RE VE RS E RE COV ER Y T IME
VERY LOW SWITCHING LOSSE S
LOW NOISE TURN-OFF SWITCHING
INSULATED PACKAGE: TO-220AC

Insulation voltage: 2500 V

RMS

Capacitance = 7 pF

DESCRIPTION

8 A

400 V

T0-220AC

(Plastic)

BYT08PI-400

A

K

Insulated

TO-220AC

(Plastic)

A

K

This single rectifier is suited for Switch Mode
Power Supplies and other power converters.

This device is intended to free-wheeling function in
converters and motor control circuits.

ABSOLUTE RATINGS (limiting values)

Symbol Parameter Value Unit

V

RRM

I

FRM

I

F(RMS)

I

F(AV)

Repetitive peak reverse voltage
Repetitive peak forward current tp=5 µ s F=5kHz
RMS forward current
Average forward current TO-220AC Tc = 120°C

400 V
200 A

16 A

8A

δ = 0.5

Insulated

Tc = 105°C

TO-220AC

I

FSM

T

Tj

stg

Surge non repetitive forward current tp = 10 ms Sinusoidal
Storage temperature range
Maximum operating junction temperature

100 A

- 40 to + 150 °C
150 °C

October 1999 - Ed: 3A

1/7

BYT08P-400 / BYT08PI-400

THERMA L RE SISTA NC ES

Symbol Parameter Value Unit

R

th (j-c)

Junction to case TO-220AC

Ins. TO-220AC

2.5

3.5

STATIC ELECTRICAL CHARACTE RISTICS

Symbol Parameter Test Conditions Min. Typ. Max. Unit

V

*

F

I

**

R

Forward voltage drop Tj = 25°CI

Reverse leakage
current

Pulse test : * tp = 380 µs, δ < 2%

** tp = 5 ms, δ < 2%

= 8 A

F

Tj = 100°C
Tj = 25°CV

= V

R

RRM

Tj = 100°C

1.5 V

1.4
15 µA

2.5 mA

To evaluate the conduction losses use the following equation:
P = 1.1 x I

F(AV)

+ 0.024 I

F2(RMS)

°C/W

RECOVERY CHARAC TERISTICS

Symbol Test Conditions Min. Typ. Max. Unit

t

rr

Tj = 25°C IF = 1A VR = 30V dIF/dt = - 15A/µs

= 0.5A IR = 1A Irr = 0.25A

I

F

75 ns
35

TURN-OFF SWITCHING CHARAC TERISTICS

Symbol Parameter Test Conditions Min. Typ. Max. Unit

75 ns

50

2.2 A

2.8

3.3 /

C =

t

IRM

I

RM

Maxim um reve rse
recovery time

Maxim um reve rse
recovery current

V
V

Turn-off overvo ltage

RP

coefficient

CC

dIF/dt = - 32 A/µ sV
dI

/dt = - 64 A/µ s

F

dIF/dt = - 32 A/µ s

/dt = - 64 A/µ s

dI

F

Tj = 100°C

VCC

= 60V IF = I

= 200 V

CC

I

= 8 A

F

L

≤ 0.05 µH

p

Tj = 100°C
(see fig. 13)

F(AV)

dIF/dt = - 30A/µs Lp = 1µH

2/7

BYT08P-400 / BYT08PI-400

Fig. 1: Average forward power dissipation versus

average forward current .

PF(av)(W)

14
12
10

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

8
6

δ

=tp/T

T

tp

4
2
0

012345678910

IF(av) (A)

Fig. 3: Average forward current versus ambient
temperature (δ=0.5).

IF(av)(A)

10

9
8
7
6
5
4
3
2
1

=tp/T

δ

0

0 25 50 75 100 125 150

Rth(j-a)=Rth(j-c)

T

tp

Fig. 2: Peak current ve r su s f o rm f a ct or.

IM(A)

100

90

P=5W

80
70
60
50

Rth(j-a)=15°C/W

Tamb(°C)

40
30
20
10

0

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Insulated

P=10W

Non insulated

T

δ

=tp/T

tp

P=20W

δ

Fig. 4-1: Non repetitive surge peak forward current
versus overload duration (TO-220AC).

IM(A)

100

90
80
70
60
50
40
30

I

M

20
10

0
1E-3 1E-2 1E-1 1E+0

t

δ

=0.5

Tc=25°C

Tc=50°C

Tc=75°C

t(s)

Fig. 4-2: Non repetitive surge peak forward current
versus overload duration (insulated TO-220AC).

IM(A)

90
80
70
60
50
40
30

I

M

20
10

0
1E-3 1E-2 1E-1 1E+0

t

δ

=0.5

Tc=50°C

Tc=25°C

Tc=75°C

t(s)

3/7

BYT08P-400 / BYT08PI-400

Fig. 5: Relative variation of thermal impedance

junction to case versus pulse duration.

K=[Zth(j-c)/Rth(j-c)]

1.0

δ = 0.5

0.5

δ = 0.2

δ = 0.1

0.2

Single pulse

tp(s)

0.1
1E-3 1E-2 1E-1 1E+0

δ

=tp/T

T

tp

Fig. 7: Junction capacitance versus reverse
voltage applied (typical values, per diode).

C(pF)

30
28
26
24
22
20
18
16
14
12
10

1 10 100 200

VR(V)

F=1MHz

Tj=25°C

Fig. 6: Forward voltage drop versus forward
current (maximum values, per diode).

IFM(A)

100.0

Typical values

Tj=100°C

10.0

Tj=25°C

1.0

Tj=100°C

0.1

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5

Fig. 8: Recovery charges versus dI

Qrr(nC)

250

200

150

100

50

IF=IF(av)

90% confidence

Tj=100°C

0

10 20 50 100 200

VFM(V)

dIF/dt(A/µs)

/dt (per diode).

F

Fig. 9: Recovery current versus dI

/dt (per diode).

F

IRM(A)

10

IF=IF(av)

90% confidence

Tj=100°C

8

6

4

2

dIF/dt(A/µs)

0

10 20 50 100 200

4/7

Fig. 10: Transient peak forward voltage versus
dI

/dt (per diode)

F

VFP(V)

30

IF=IF(av)

90% confidence

Tj=100°C

25
20
15
10

5
0

0 100 200 300 400 500

dIF/dt(A/µs)

BYT08P-400 / BYT08PI-400

Fig. 11: Forward recovery time versus dI

diode)

tfr(µs)

1.50

1.25

1.00

90% confidence

/dt (per

F

IF=IF(av)
Tj=100°C

Fig. 12: Dynamic parameters versus junction
temperature.

Qrr;IRM[Tj] / Qrr;IRM[Tj=100°C]

1.50

1.25

1.00

0.75

0.50

0.25

0.00

0 100 200 300 400 500

dIF/dt(A/µs)

0.75

0.50

0.25
0 25 50 75 100 125 150

Fig. 13: Turn-off switching characteristics (without series inductance).

IRM

Qrr

Tj(°C)

Fig. 14: Turn-off switching characteristics (with series inductance).

5/7

BYT08P-400 / BYT08PI-400

PACKAGE MECHANICAL DATA

TO-220AC

REF.

DIMENSIONS

Millimeters Inches

L2

H2

L5

Ø I

L6

A

C

A 4.40 4.60 0.173 0.181

Min. Max. Min. Max.

C 1.23 1.32 0.048 0.051

L7

D 2.40 2.72 0.094 0.107
E 0.49 0.70 0.019 0.027

F 0.61 0.88 0.024 0.034

F1 1.14 1.70 0.044 0.066

G 4.95 5.15 0.194 0.202

L9

F1

L4

F

D

H2 10.00 10.40 0.393 0.409

L2 16.40 typ. 0.645 typ.
L4 13.00 14.00 0.511 0.551

M

E

L5 2.65 2.95 0.104 0.116
L6 15.25 15.75 0.600 0.620
L7 6.20 6.60 0.244 0.259

G

L9 3.50 3.93 0.137 0.154

M 2.6 typ. 0.102 typ.

Diam. I 3.75 3.85 0.147 0.151

6/7

PACKAGE MECHANICAL DAT A

TO-220AC Insulated

B

I

L

F

A

a1

l2

a2

b1

e

BYT08P-400 / BYT08PI-400

C

b2

REF.

Millimeters Inches

Min. Max. Min. Max.

A 14.23 15.87 0. 560 0.625
a1 4.50 0.177
a2 12.70 14.70 0.500 0.579

B 10.20 10.45 0.402 0.411
b1 0.64 0.96 0.025 0.038
b2 1.15 1.39 0.045 0.055

C 4.48 4.82 0.176 0.190
c1 0.35 0.65 0.020 0.026
c2 2.10 2.70 0.083 0.106

e 4.58 5.58 0.180 0.220
F 5.85 6.85 0.230 0.270

I 3.55 4.00 0.140 0.157

L 2.54 3.00 0.100 0.118

c1

c2

l2 1.45 1.75 0.057 0.069

DIMENSIONS

Ordering type Marking Package Weight Base qty Delivery mode

BYT08P-400 BYT08P-400 TO-220AC 1.86 g. 50 Tube

BYT08PI-400 BYT08PI-400 Insulated

1.86 g. 50 Tube

TO-220AC

Cooling method: by conduction (C)
Recommended torque value: 0.8 N.m.
Maximum torque value: 1.0 N.m.
Epoxy meets UL94,V0

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