Philips Semiconductors Product specification
Rectifier diodes BYV32E, BYV32EB series
ultrafast, rugged
FEATURES SYMBOL QUICK REFERENCE DATA
• Low forward volt drop VR = 100/ 150 V/ 200 V
• Fast switching
• Soft recovery characteristic VF 0.85 V
• Reverse surge capability
• High thermal cycling performance IO(AV) = 20 A
• Low thermal resistance IRRM = 0.2 A
trr 25 ns
GENERAL DESCRIPTION
Dual, ultra-fast, epitaxial rectifier diodes intended for use as output rectifiers in high frequency switched mode power
supplies.
The BYV32E series is supplied in the SOT78 conventional leaded package.
The BYV32EB series is supplied in the SOT404 surface mounting package.
PINNING SOT78 (TO220AB) SOT404
PIN DESCRIPTION
1 anode 1 (a)
2 cathode (k) 1
3 anode 2 (a)
tab cathode (k)
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
BYV32E / BYV32EB -100 -150 -200
VRRM Peaqk repetitive reverse - 100 150 200 V
voltage
VRWM Crest working reverse voltage - 100 150 200 V
VRContinuous reverse voltage - 100 150 200 V
IO(AV) Average rectified output current square wave; δ = 0.5; - 20 A
(both diodes conducting) Tmb 115 ˚C
IFRM Repetitive peak forward current t = 25 µs; δ = 0.5; - 20 A
per diode Tmb 115 ˚C
IFSM Non-repetitive peak forward t = 10 ms - 125 A
current per diode t = 8.3 ms - 137 A
sinusoidal; with reapplied
VRWM(max)
IRRM Repetitive peak reverse current tp = 2 µs; δ = 0.001 - 0.2 A
per diode
IRSM Non-repetitive peak reverse tp = 100 µs - 0.2 A
current per diode
Tstg Storage temperature -40 150 ˚C
TjOperating junction temperature - 150 ˚C
1 It is not possible to make connection to pin 2 of the SOT404 package
k
a1 a2
13
2
13
tab
2
123
tab
August 2001 1 Rev 1.300
Philips Semiconductors Product specification
Rectifier diodes BYV32E, BYV32EB series
ultrafast, rugged
ESD LIMITING VALUE
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VCElectrostatic discharge Human body model; - 8 kV
capacitor voltage C = 250 pF; R = 1.5 k
THERMAL RESISTANCES
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Rth j-mb Thermal resistance junction per diode - - 2.4 K/W
to mounting base both diodes - - 1.6 K/W
Rth j-a Thermal resistance junction SOT78 package, in free air - 60 - K/W
to ambient SOT404 and SOT428 packages, pcb - 50 - K/W
mounted, minimum footprint, FR4 board
ELECTRICAL CHARACTERISTICS
characteristics are per diode at Tj = 25 ˚C unless otherwise stated
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
VFForward voltage IF = 8 A; Tj = 150˚C - 0.72 0.85 V
IF = 20 A - 1.00 1.15 V
IRReverse current VR = VRWM; Tj = 100 ˚C - 0.2 0.6 mA
VR = VRWM -630µA
QsReverse recovery charge IF = 2 A; VR 30 V; -dIF/dt = 20 A/µs - 8 12.5 nC
trr1 Reverse recovery time IF = 1 A; VR 30 V; - 20 25 ns
-dIF/dt = 100 A/µs
trr2 Reverse recovery time IF = 0.5 A to IR = 1 A; Irec = 0.25 A - 10 20 ns
Vfr Forward recovery voltage IF = 1 A; dIF/dt = 10 A/µs-1-V
August 2001 2 Rev 1.300
Philips Semiconductors Product specification
Rectifier diodes BYV32E, BYV32EB series
ultrafast, rugged
Fig.1. Definition of trr1, Qs and Irrm
Fig.2. Definition of Vfr
Fig.3. Circuit schematic for trr2
Fig.4. Definition of trr2
Fig.5. Maximum forward dissipation PF = f(IF(AV)) per
diode; square current waveform where
IF(AV) =IF(RMS) x D.
Fig.6. Maximum forward dissipation PF = f(IF(AV)) per
diode; sinusoidal current waveform where a = form
factor = IF(RMS) / IF(AV).
Qs100%
10%
time
dI
dt F
IR
IF
Irrm
trr
I = 1A
R
rec
I = 0.25A
0A
trr2
0.5A
IF
IR
time
time
VF
Vfr
VF
IF
0 5 10 15
0
5
10
15
D = 1.0
0.5
0.2
0.1
BYV32
IF(AV) / A
PF / W Tmb(max) / C
150
138
126
114
Vo = 0.7 V
Rs = 0.0183 Ohms
D =
t
p
t
p
T
T
t
I
shunt
Current
to ’scope
D.U.T.
Voltage Pulse Source
R
0246810
0
2
4
6
8
10 1.9
2.2
2.8
4
BYV32
IF(AV) / A
PF / W
a = 1.57
Tmb(max) / C
150
145.2
140.4
135.6
130.8
126
Vo = 0.7 V
Rs = 0.0183 Ohms
August 2001 3 Rev 1.300
Philips Semiconductors Product specification
Rectifier diodes BYV32E, BYV32EB series
ultrafast, rugged
Fig.7. Maximum trr at Tj = 25 ˚C; per diode
Fig.8. Maximum Irrm at Tj = 25 ˚C; per diode
Fig.9. Typical and maximum forward characteristic
per diode; IF = f(VF); parameter Tj
Fig.10. Maximum Qs at Tj = 25 ˚C; per diode
Fig.11. Transient thermal impedance; per diode;
Zth j-mb = f(tp).
1
10
trr / ns
1 10 100
1000
100
dIF/dt (A/us)
IF=1A
IF=10A
10
1.0 1.0 10 100
-dIF/dt (A/us)
Qs / nC
IF=10A
5A
2A
1A
100
10
1
0.1
0.01
Irrm / A
110 100
-dIF/dt (A/us)
IF=1A
IF=10A
1us 10us 100us 1ms 10ms 100ms 1s 10s
0.001
0.01
0.1
1
10
BYV32E
pulse width, tp (s)
Transient thermal impedance, Zth j-mb (K/W)
D =
t
p
t
p
T
T
P
t
D
0 1
30
20
10
0 0.5 1.5
VF / V
IF / A
typ
max
Tj=150 C
Tj=25 C
August 2001 4 Rev 1.300
Philips Semiconductors Product specification
Rectifier diodes BYV32E, BYV32EB series
ultrafast, rugged
MECHANICAL DATA
Dimensions in mm
Net Mass: 2 g
Fig.12. SOT78 (TO220AB); pin 2 connected to mounting base.
Notes
1. Refer to mounting instructions for SOT78 (TO220) envelopes.
2. Epoxy meets UL94 V0 at 1/8".
10,3
max
3,7
2,8
3,0
3,0 max
not tinned
1,3
max
(2x) 123
2,4
0,6
4,5
max
5,9
min
15,8
max
1,3
2,54 2,54
0,9 max (3x)
13,5
min
August 2001 5 Rev 1.300
Philips Semiconductors Product specification
Rectifier diodes BYV32E, BYV32EB series
ultrafast, rugged
MECHANICAL DATA
Dimensions in mm
Net Mass: 1.4 g
Fig.13. SOT404 : centre pin connected to mounting base.
MOUNTING INSTRUCTIONS
Dimensions in mm
Fig.14. SOT404 : soldering pattern for surface mounting.
Notes
1. Epoxy meets UL94 V0 at 1/8".
11 max
4.5 max
1.4 max
10.3 max
0.5
15.4
2.5
0.85 max
(x2)
2.54 (x2)
17.5
11.5
9.0
5.08
3.8
2.0
August 2001 6 Rev 1.300
Philips Semiconductors Product specification
Rectifier diodes BYV32E, BYV32EB series
ultrafast, rugged
DEFINITIONS
Data sheet status
Objective specification This data sheet contains target or goal specifications for product development.
Preliminary specification This data sheet contains preliminary data; supplementary data may be published later.
Product specification This data sheet contains final product specifications.
Limiting values
Limiting values are given in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and
operation of the device at these or at any other conditions above those given in the Characteristics sections of
this specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
Philips Electronics N.V. 2001
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the
copyright owner.
The information presented in this document does not form part of any quotation or contract, it is believed to be
accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under patent or other
industrial or intellectual property rights.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices or systems where malfunction of these
products can be reasonably expected to result in personal injury. Philips customers using or selling these products
for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting
from such improper use or sale.
August 2001 7 Rev 1.300