PHILIPS BAX18 General purpose diode Datasheet

DISCRETE SEMICONDUCTORS
DATA SHEET
M3D176
BAX18
General purpose diode
Product specification
Supersedes data of April 1996
1996 Sep 18
Philips Semiconductors
Product specification
General purpose diode
BAX18
FEATURES
DESCRIPTION
• Hermetically sealed leaded glass
SOD27 (DO-35) package
The BAX18 is a general purpose diode fabricated in planar technology, and
encapsulated in the hermetically sealed leaded glass SOD27 (DO-35)
package.
• Switching speed: max. 50 ns
• General application
• Continuous reverse voltage:
max. 75 V
• Repetitive peak reverse voltage:
max. 75 V
handbook, halfpage
k
a
• Repetitive peak forward current:
max. 2 A.
MAM246
The diode is type branded.
APPLICATIONS
• Rectifier applications.
Fig.1 Simplified outline (SOD27; DO-35) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
VRRM
repetitive peak reverse voltage
−
75
V
VR
continuous reverse voltage
−
75
V
IF
continuous forward current
−
500
mA
IFRM
repetitive peak forward current
−
2000
mA
IFSM
non-repetitive peak forward current
t = 1 µs
−
55
t = 100 µs
−
15
A
t = 10 ms
−
9
A
−
450
see Fig.2; note 1
square wave; Tj = 25 °C prior to
surge; see Fig.4
Tamb = 25 °C; note 1
A
Ptot
total power dissipation
Tstg
storage temperature
−65
+200
°C
Tj
junction temperature
−
200
°C
Note
1. Device mounted on an FR4 printed circuit-board; lead length 10 mm.
1996 Sep 18
2
mW
Philips Semiconductors
Product specification
General purpose diode
BAX18
ELECTRICAL CHARACTERISTICS
Tj = 25 °C; unless otherwise specified.
SYMBOL
VF
IR
PARAMETER
forward voltage
reverse current
CONDITIONS
MIN.
MAX.
UNIT
see Fig.3
IF = 300 mA
−
1.0
V
IF = 2 A; Tj = 150 °C
−
1.5
V
see Fig.5
VR = 75 V
−
5
µA
VR = 75 V; Tj = 150 °C
−
100
µA
Cd
diode capacitance
f = 1 MHz; VR = 0; see Fig.6
−
35
pF
trr
reverse recovery time
when switched from IF = 30 mA to
IR = 30 mA; RL = 100 Ω;
measured at IR = 3 mA; see Fig.7
−
50
ns
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
Rth j-tp
thermal resistance from junction to tie-point
lead length 10 mm
240
K/W
Rth j-a
thermal resistance from junction to ambient
lead length 10 mm; note 1
375
K/W
Note
1. Device mounted on a printed circuit-board without metallization pad.
1996 Sep 18
3
Philips Semiconductors
Product specification
General purpose diode
BAX18
GRAPHICAL DATA
MBG455
500
IF
(mA)
MBG467
3
handbook, halfpage
handbook, halfpage
IF
(A)
400
(1) (2)
(3)
(4)
2
300
200
1
100
0
0
0
100
Tamb (oC)
200
0
2
VF (V)
(1) Tj = 175 °C; typical values.
(2) Tj = 25 °C; typical values.
(3) Tj = 150 °C; maximum values.
(4) Tj = 25 °C; maximum values.
Device mounted on an FR4 printed-circuit board; lead length 10 mm.
Fig.2
1
Maximum permissible continuous forward
current as a function of ambient
temperature.
Fig.3
Forward current as a function of forward
voltage.
MBG702
102
handbook, full pagewidth
IFSM
(A)
10
1
10−1
1
10
102
103
tp (µs)
Based on square wave currents.
Tj = 25 °C prior to surge.
Fig.4 Maximum permissible non-repetitive peak forward current as a function of pulse duration.
1996 Sep 18
4
104
Philips Semiconductors
Product specification
General purpose diode
BAX18
MBG697
104
handbook, full pagewidth
IR
(µA)
103
102
10
1
10−1
10−2
0
100
Tj (oC)
200
VR = 75 V.
Solid line; maximum values. Dotted line; typical values.
Fig.5 Reverse current as a function of junction temperature.
MGD003
40
handbook, halfpage
Cd
(pF)
30
20
10
0
0
10
20
VR (V)
30
f = 1 MHz; Tj = 25 °C.
Fig.6
Diode capacitance as a function of reverse
voltage; typical values.
1996 Sep 18
5
Philips Semiconductors
Product specification
General purpose diode
BAX18
handbook, full pagewidth
tr
tp
t
D.U.T.
RS = 50 Ω
V = VR I F x R S
IF
10%
IF
SAMPLING
OSCILLOSCOPE
t
R i = 50 Ω
MGA881
(1)
90%
VR
input signal
(1) IR = 3 mA.
Fig.7 Reverse recovery voltage test circuit and waveforms.
1996 Sep 18
t rr
6
output signal
Philips Semiconductors
Product specification
General purpose diode
BAX18
PACKAGE OUTLINE
ok, full pagewidth
0.56
max
1.85
max
25.4 min
4.25
max
25.4 min
MLA428 - 1
Dimensions in mm.
Fig.8 SOD27 (DO-35).
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 given are 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 the 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.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be 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.
1996 Sep 18
7
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