DISCRETE SEMICONDUCTORS
DATA SH EET
M3D354
BYX101G; BYX102G; BYX103G;
BYX104G
High-voltage soft-recovery
controlled avalanche rectifiers
Product specification
Supersedes data of 1996 Oct 03
2000 Jan 13
Philips Semiconductors Product specification
High-voltage soft-recovery
controlled avalanche rectifiers
FEATURES
• Glass passivated
• High maximum operating temperature
• Low leakage current
• Excellent stability
• Guaranteed avalanche energy absorption capability
• Recovery times ranging from 600 to 50 ns
• Soft-recovery switching characteristics
• Compact construction.
APPLICATIONS
• High-voltage power supply units in, for example, X-ray
or radar systems.
DESCRIPTION
Rugged glass package, using a high temperature alloyed
construction.
This package is hermetically sealed and fatigue free as
coefficients of expansion of all used parts are matched.
The package is designed to be used in an insulating
medium such as resin, oil or SF6 gas.
BYX101G; BYX102G;
BYX103G; BYX104G
handbook, halfpage
Fig.1 Simplified outline (SOD88A) and symbol.
MARKING
TYPE NUMBER CATHODE BAND
BYX101G black
BYX102G red
BYX103G green
BYX104G violet
ak
MSB026
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
RRM
V
RW
I
F(AV)
repetitive peak reverse voltage − 10 kV
working reverse voltage − 9kV
average forward current averaged over any 20 ms period;
T
=25°C
BYX101G − 400 mA
oil
BYX102G − 360 mA
BYX103G − 310 mA
BYX104G − 225 mA
average forward current averaged over any 20 ms period;
T
=70°C
BYX101G − 285 mA
oil
BYX102G − 255 mA
BYX103G − 220 mA
BYX104G − 160 mA
I
FSM
non-repetitive peak forward current t = 10 ms; half sinewave;
BYX101G − 20 A
Tj=45°C prior to surge
BYX102G − 15 A
BYX103G − 14 A
BYX104G − 14 A
2000 Jan 13 2
Philips Semiconductors Product specification
High-voltage soft-recovery
controlled avalanche rectifiers
BYX101G; BYX102G;
BYX103G; BYX104G
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
P
RSM
T
stg
T
j
non-repetitive peak reverse power
dissipation
t=10µs; triangular pulse;
Tj=T
prior to surge
j max
− 4kW
storage temperature −65 +175 °C
junction temperature −65 +175 °C
ELECTRICAL CHARACTERISTICS
Tj=25°C; unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MAX. UNIT
V
F
forward voltage IF= 1 A; Tj= 165 °C
BYX101G 17.5 V
BYX102G 19.5 V
BYX103G 22.5 V
BYX104G 31 V
forward voltage I
=1A
F
BYX101G 20.5 V
BYX102G 23.9 V
BYX103G 29.7 V
BYX104G 52 V
I
R
t
rr
reverse current VR=V
V
R=VRWmax
RWmax
; Tj= 165 °C50µA
15 µA
reverse recovery time when switched from IF= 50 mA to
BYX101G 600 ns
IR= 100 mA; measured at IR=25mA
BYX102G 350 ns
BYX103G 175 ns
BYX104G 50 ns
THERMAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th j-oil
thermal resistance from junction to oil note 1 20 K/W
Note
1. For more information please refer to the
“General Part of associated Handbook”
.
2000 Jan 13 3