DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
M3D423
BYD32 series
Fast soft-recovery controlled
avalanche rectifiers
Preliminary specification
1998 Dec 03
Philips Semiconductors
Preliminary specification
Fast soft-recovery controlled
avalanche rectifiers
FEATURES
•
Glass passivated
•
High maximum operating
temperature
•
Low leakage current
•
Excellent stability
•
Guaranteed avalanche energy
absorption capability
•
Available in ammo-pack.
MGL571
BYD32 series
hermetically sealed and fatigue free
as coefficients of expansion of all
used parts are matched.
(1) Implotec is a trademark of Philips.
DESCRIPTION
Cavity free cylindrical glass SOD 120
package through Implotec™
(1)
technology. This package is
handbook, halfpage
k
a
Fig.1 Simplified outline (SOD120) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
V
RRM
BYD32D
BYD32G
BYD32J
V
R
continuous reverse voltage
BYD32D
BYD32G
BYD32J
I
F(AV)
average forward current
T
amb
= 25
°C;
printed-circuit board
mounting, pitch 5 mm, see Fig.6;
averaged over any 20 ms period;
see Fig.2
t = 10 ms half sine wave;
T
j
= 25
°C;
V
R
= V
RRMmax
see Fig.3
−
−
−
−
200
400
600
0.76
V
V
V
A
PARAMETER
repetitive peak reverse voltage
−
−
−
200
400
600
V
V
V
CONDITIONS
MIN.
MAX.
UNIT
I
FSM
T
stg
T
j
non-repetitive peak forward current
storage temperature
junction temperature
−
−65
−65
15
+175
+175
A
°C
°C
ELECTRICAL CHARACTERISTICS
T
j
= 25
°C
unless otherwise specified.
SYMBOL
V
F
I
R
t
rr
PARAMETER
forward voltage
reverse current
reverse recovery time
V
R
= V
RRMmax
V
R
= V
RRMmax
; T
j
= 165
°C;
see Fig.5
when switched from I
F
= 0.5 A to I
R
= 1 A;
measured at I
R
= 0.25 A; see Fig.7
CONDITIONS
I
F
= 1 A; see Fig.4
MAX.
1.3
1
100
250
V
µA
µA
ns
UNIT
1998 Dec 03
2
Philips Semiconductors
Preliminary specification
Fast soft-recovery controlled
avalanche rectifiers
THERMAL CHARACTERISTICS
SYMBOL
R
th j-a
Note
PARAMETER
thermal resistance from junction to ambient
note 1
CONDITIONS
BYD32 series
VALUE
150
UNIT
K/W
1. Device mounted on an epoxy-glass printed-circuit board, 1.5 mm thick; thickness of copper layer
≥40 µm,
pitch 5 mm; see Fig.6.
1998 Dec 03
3
Philips Semiconductors
Preliminary specification
Fast soft-recovery controlled
avalanche rectifiers
GRAPHICAL DATA
MDA809
BYD32 series
handbook, halfpage
0.8
IF(AV)
(A)
0.6
200
handbook, halfpage
Tj
(°C)
160
MDA813
120
G
0.4
80
0.2
40
J
0
0
40
80
120
200
160
Tamb (°C)
0
0
200
400
VR (V)
600
a = 1.42; V
R
= V
RRMmax
;
δ
= 0.5.
Device mounted as shown in Fig.6.
Fig.2
Maximum permissible average forward
current as a function of ambient temperature
(including losses due to reverse leakage).
Fig.3
Maximum permissible junction temperature
as a function of reverse voltage.
handbook, halfpage
10
IF
MDA818
10
2
handbook, halfpage
IR
(µA)
10
MDA823
(A)
8
6
1
4
10
−1
2
0
0
1
2
VF (V)
3
10
−2
0
40
80
120
160
200
Tj (°C)
Solid line: T
j
= 25
°C.
Dotted line: T
j
= 175
°C.
V
R
= V
RRMmax
.
Fig.4
Forward current as a function of forward
voltage; typical values.
Fig.5
Reverse current as a function of junction
temperature; typical values.
1998 Dec 03
4
Philips Semiconductors
Preliminary specification
Fast soft-recovery controlled
avalanche rectifiers
BYD32 series
handbook, halfpage
50
5
3
50
2
3
MBK812
Dimensions in mm.
Fig.6 Device mounted on a printed-circuit board.
handbook, full pagewidth
DUT
+
IF
(A)
0.5
1
Ω
t rr
10
Ω
25 V
50
Ω
0
0.25
0.5
IR
(A)
1.0
t
MAM057
Input impedance oscilloscope: 1 MΩ, 22 pF; t
r
≤
7 ns.
Source impedance: 50
Ω;
t
r
≤
15 ns.
Fig.7 Test circuit and reverse recovery time waveform and definition.
1998 Dec 03
5
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