Philips BY9212 Datasheet
DISCRETE SEMICONDUCTORS
DATA SH EET
M3D350
BY9200 series
Ultra fast high-voltage soft-recovery
controlled avalanche rectifier
Product specification
1998 Dec 04
Philips Semiconductors Product specification
Ultra fast high-voltage soft-recovery
controlled avalanche rectifier
FEATURES
• Plastic package
• Glass passivated
• High maximum operating
temperature
• Low leakage current
• Excellent stability
• 40% overvoltage allowed during
5 sec
• Guaranteed avalanche energy
absorption capability
• Very low reverse recovery time
• Soft-recovery switching
characteristics
• Compact construction.
APPLICATIONS
• Colour television and monitors up
to 130 kHz (indication)
• High-voltage applications for:
– multipliers
– diode-split-transformers (FBT’s)
DESCRIPTION
Plastic package, using glass
passivation and a high temperature
alloyed construction.
This package is hermetically sealed
and fatigue free as coefficients of
handbook, halfpage
Fig.1 Simplified outline (SOD118A; SOD118B) and symbol.
MARKING
Cathode band colour codes
TYPE NUMBER PACKAGE CODE INNER BAND OUTER BAND
BY9206 SOD118A green light blue
BY9208 SOD118A red light blue
BY9210 SOD118B violet light blue
BY9212 SOD118B orange light blue
BY9200 series
expansion of all used parts are
matched.
The package should be used in an
insulating medium such as resin, oil
or SF6 gas.
ka
MAM402
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
RRM1
repetitive peak reverse voltage
BY9206 − 6kV
BY9208 − 8kV
BY9210 − 10 kV
BY9212 − 12 kV
V
RRM2
repetitive peak reverse voltage max. 5 sec.
BY9206 − 8.4 kV
BY9208 − 11.2 kV
BY9210 − 14.0 kV
BY9212 − 16.8 kV
1998 Dec 04 2
Philips Semiconductors Product specification
Ultra fast high-voltage soft-recovery
BY9200 series
controlled avalanche rectifier
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
I
F(AV)
I
FRM
T
stg
T
j
Note
1. Withstands peak currents during flash-over in a picture tube.
average forward current averaged over any 20 ms period;
BY9206 − 10 mA
see Figs 2, 3, 4 and 5
BY9208 − 5mA
BY9210 − 5mA
BY9212 − 5mA
repetitive peak forward current note 1 − 500 mA
storage temperature −65 +175 °C
junction temperature
BY9206 −65 +160 °C
BY9208 −65 +155 °C
BY9210 −65 +150 °C
BY9212 −65 +145 °C
ELECTRICAL CHARACTERISTICS
=25°C unless otherwise specified.
T
j
SYMBOL PARAMETER CONDITIONS TYP. MAX. UNIT
V
F
forward voltage IF= 10 mA; see Figs 6, 7, 8 and 9
BY9206 − 18 V
BY9208 − 22 V
BY9210 − 28 V
BY9212 − 36 V
I
R
t
rr
reverse current VR=V
; Tj= 120 °C − 3 µA
RRM1
reverse recovery time when switched from IF= 2 mA to
−< 35 ns
IR= 4 mA; measured at IR= 1 mA;
see Fig 10
C
d
diode capacitance VR= 0 ; f = 1 MHz
BY9206 0.34 − pF
BY9208 0.29 − pF
BY9210 0.27 − pF
BY9212 0.23 − pF
1998 Dec 04 3
Philips Semiconductors Product specification
Ultra fast high-voltage soft-recovery
controlled avalanche rectifier
GRAPHICAL DATA
160
T
amb
MDA853
(°C)
10
handbook, halfpage
I
F(AV)
(mA)
8
6
RWmax
; R
a = 6.32 1.57
≤ 120 K/W.
th j-a
4
2
0
BY9206.
a=I
F(RMS)/IF(AV)
a = 6.32: line output transformer application; see Fig 11.
a = 1.57: half-sinewave.
40 80 120
0 200
; VR=V
BY9200 series
handbook, halfpage
5
I
F(AV)
(mA)
4
3
2
1
0
BY9208.
a=I
F(RMS)/IF(AV)
a = 6.32: line output transformer application; see Fig 11.
a = 1.57: half-sinewave.
40 80 120
0 200
; VR=V
RWmax
a = 6.32 1.57
; R
≤ 120 K/W.
th j-a
160
T
amb
MDA854
(°C)
Fig.2 Maximum permissible average forward
current as a function of ambient temperature.
160
T
MDA859
amb
handbook, halfpage
5
I
F(AV)
(mA)
4
3
2
1
0
0 200
BY9210.
a=I
F(RMS)/IF(AV)
(1) a = 6.32; line output transformer application; see Fig 11.
(2) a = 1.57; half-sinewave.
40 80 120
; VR=V
a = 6.32 1.57
; R
RWmax
th j-a
≤ 120 K/W.
(°C)
Fig.3 Maximum permissible average forward
current as a function of ambient temperature.
handbook, halfpage
5
I
F(AV)
(mA)
4
3
2
1
0
0 200
BY9212.
a=I
F(RMS)/IF(AV)
a = 6.32: line output transformer application; see Fig 11.
a = 1.57: half-sinewave.
; VR=V
a = 6.32 1.57
40 80 120
; R
th j-a
≤ 120 K/W.
RWmax
160
T
amb
MDA860
(°C)
Fig.4 Maximum permissible average forward
current as a function of ambient temperature.
1998 Dec 04 4
Fig.5 Maximum permissible average forward
current as a function of ambient temperature.
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