®
BAT41
SMALL SIGNAL SCHOTTKY DIODE
DESCRIPTION
General purpose metal to silicon diode featuring very low turn-on voltage and fast switching.
This device has integrated protection against excessive voltage such as electrostatic discharges.
DO-35
ABSOLUTE RATINGS (limiting values)
Symbol
V
RRM
I
F
I
FRM
I
FSM
P tot
T stg
T j
T
L
Parameter
Repetitive Peak Reverse Voltage
Forward Continuous Current*
Repetitive Peak Forward Current*
Surge non Repetitive Forward Current*
Power Dissipation*
Storage and Junction Temperature Range
T a
= 25°C t p
≤
1s
δ ≤
0.5
t p
≤
10ms
T a
= 95°C
Maximum Lead Temperature for Soldering during 10s at 4mm from Case
THERMAL RESISTANCE
Symbol
R th(j-a)
Junction-ambient*
Test Conditions
ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS
Symbol
V
BR
V
F
* *
I
R
* *
T j
= 25°C
T j
= 25
°
C
T j
= 25
°
C
T j
= 25
°
C
T j
= 100°C
Test Conditions
I
R
= 100
µ
A
I
F
= 1mA
I
F
= 200mA
DYNAMIC CHARACTERISTICS
Symbol
C T j
= 25°C
Test Conditions
V
R
= 1V
* On infinite heatsink with 4mm lead length
* * Pulse test: t p
≤
300
µ s
δ <
2%.
October 2001 - Ed: 1B
V
R
= 50V f = 1MHz
Value
100
100
350
750
100
- 65 to +150
- 65 to +125
230
Value
300
Min.
100
Typ.
Max.
0.4
Unit
V
V 0.45
1
0.1
20
µ
A
Unit
V mA mA mA mW
°C
°
C
°
C
Unit
°C/W
Min.
Typ.
2
Max.
Unit pF
1/4
BAT41
Fig. 1: Forward current versus forward voltage at different temperatures (typical values).
Fig. 2: Forward current versus forward voltage
(typical values).
Fig. 3: Reverse current versus junction temperature.
Fig. 4: Reverse current versus continuous reverse voltage (typical values).
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Fig. 5: Capacitance C versus reverse applied voltage V
R
(typical values).
BAT41
3/4
BAT41
PACKAGE MECHANICAL DATA
DO-35
C
/ D
A
/ D
C
B
C
D
A
B
REF.
DIMENSIONS
Millimeters
Min.
3.05
Max.
4.50
Inches
Min.
0.120
Max.
0.177
1.53
2.00
0.060
0.079
28.00
0.458
0.558
1.102
0.018
0.022
Cooling method : by convection and conduction
Marking: clear, ring at cathode end.
Weight: 0.15g
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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© 2001 STMicroelectronics - Printed in Italy - All rights reserved.
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