DATA SH EET
Product specification
Supersedes data of July 1991 1996 Mar 20
DISCRETE SEMICONDUCTORS
BAT81; BAT82; BAT83
Schottky barrier diodes
k
, halfpage
M3D050
1996 Mar 20 2
Philips Semiconductors Product specification
Schottky barrier diodes BAT81; BAT82; BAT83
FEATURES
•Low forward voltage
•High breakdown voltage
•Guard ring protected
•Hermetically-sealed leaded glass
package
•Low diode capacitance.
APPLICATIONS
•Ultra high-speed switching
•Voltage clamping
•Protection circuits
•Blocking diodes.
DESCRIPTION
Planar Schottky barrier diode with an integrated protection ring against static
discharges, encapsulated in a hermetically-sealed subminiature SOD68
(DO-34) package. The diode is suitable for mounting on a 2 E (5.08 mm) pitch.
Fig.1 Simplified outline (SOD68; DO-34), pin configuration and symbol.
handbook, halfpage
MAM193
ka
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VRcontinuous reverse voltage
BAT81 −40 V
BAT82 −50 V
BAT83 −60 V
IFcontinuous forward current −30 mA
IFRM repetitive peak forward current tp≤1s;δ≤0.5 −150 mA
IFSM non-repetitive peak forward current tp≤10 ms −500 mA
Tstg storage temperature −65 150 °C
Tjjunction temperature −125 °C
1996 Mar 20 3
Philips Semiconductors Product specification
Schottky barrier diodes BAT81; BAT82; BAT83
ELECTRICAL CHARACTERISTICS
Tamb =25°C unless otherwise specified.
THERMAL CHARACTERISTICS
Note
1. Refer to SOD68 standard mounting conditions.
SYMBOL PARAMETER CONDITIONS MAX. UNIT
VFforward voltage see Fig.2
IF= 0.1 mA 330 mV
IF=1mA 410 mV
IF=15mA 1V
I
Rreverse current VR=V
Rmax; see Fig.3 200 nA
Cddiode capacitance f = 1 MHz; VR= 1 V; see Fig.4 1.6 pF
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth j-a thermal resistance from junction to ambient note 1 320 K/W
1996 Mar 20 4
Philips Semiconductors Product specification
Schottky barrier diodes BAT81; BAT82; BAT83
GRAPHICAL DATA
Fig.2 Forward current as a function of forward
voltage; typical values.
handbook, halfpage
1.00
10
IF
2
MGC690
10
(mA)
1
(1) (2) (3)
10−10.2 0.4 0.6 0.8 VF (V)
(1) (2) (3)
(1) Tamb =85°C.
(2) Tamb =25°C.
(3) Tamb =−40 °C.
Fig.3 Reverse current as a function of reverse
voltage; typical values.
handbook, halfpage
104
10
(nA)
IR
3
102
10
10−2
10−1
60200
MGC689
40 VR (V)
1
(1)
(2)
(3)
(1) Tamb =85°C.
(2) Tamb =25°C.
(3) Tamb =−40 °C.
Fig.4 Diode capacitance as a function of reverse
voltage; typical values.
f = 1 MHz.
0
0.5
1.0
1.5
2.0
0 15304560
MGC688
Cd
(pF)
V (V)
R
1996 Mar 20 5
Philips Semiconductors Product specification
Schottky barrier diodes BAT81; BAT82; BAT83
PACKAGE OUTLINE
DEFINITIONS
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.
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.
Dimensions in mm.
Cathode indicated by a coloured band.
The diodes are type branded.
Fig.5 SOD68; (DO-34).
handbook, full pagewidth
1.6
max 25.4 min 25.4 min
3.04
max
0.55
max
MSA212 - 1
