BAT49 Datasheet, PDF (1/4 Pages) STMicroelectronics – SMALL SIGNAL SCHOTTKY DIODE

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BAT 49
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 ex-
cessive voltage such as electrostatic discharges.
ABSOLUTE RATINGS (limiting values)
Symbol
Parameter
V_RRM
I_F
I_FRM
Repetitive Peak Reverse Voltage
Forward Continuous Current*
Repetitive Peak Forward Current*
Ta = 70 °C
t_p = 1s
δ ≤ 0.5
I_FSM
Surge non Repetitive Forward Current*
t_p ≤ 10ms
Tstg
Storage and Junction Temperature Range
T_j
TL
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
I_R * *
V_F * *
T_j = 25°C
T_j = 25°C
T_j = 25°C
Tj = 25°C
Test Conditions
V_R = 80V
I_F = 10mA
I_F = 100mA
IF = 1A
DYNAMIC CHARACTERISTICS
Symbol
C
Tj = 25°C
Test Conditions
f = 1MHz
* On infinite heatsink with 4mm lead length
** Pulse test: tp ≤ 300µs δ < 2%.
August 1999 Ed : 1A
V_R = 0V
V_R = 5V
DO 41
(Glass)
Value
Unit
80
V
500
mA
3
A
10
A
- 65 to 150
°C
- 65 to 125
°C
230
°C
Value
110
Unit
°C/W
Min. Typ. Max. Unit
200
µA
0.32
V
0.42
1
Min. Typ. Max. Unit
120
pF
35
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