Schottky Barrier Diode ( BAT54WGH Datasheet )

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Schottky Barrier Diode
30 VOLTS
SCHOTTKY BARRIER
DETECTOR AND SWITCHING
DIODE
Lead free product
Halogen-free type
* Extremely Fast Switching Speed
* Low Forward Voltage
* PN Junction Guard Ring for Transient and ESD Protection.
3
BAT54WGH
1
CATHODE
ANODE
3
1
2
SOT-323
o
MAXIMUM RATINGS (TJ=125 C unless otherwise noted)
Symbol
Value
Unit
Reverse Voltage
Rating
VR
30
Volts
Forward Power Dissipation @ TA=25oC
Derate above 25oC
PF
200
2.0
mW
o
mW / C
mA
Forward Current (DC)
IF
200 Max
Operating Junction Temperature Range
TJ
-55 to +125
o
TSTG
-55 to +150
o
Storage Temperature Range
C
C
o
ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted)
Characteristic
Symbol
Min.
Typ.
Max.
Unit
V(BR)
30
-
-
Volts
VF
-
0.22
0.29
0.35
0.41
0.52
0.24
0.32
0.40
0.50
1.00
Vdc
Reverse Leakage ( VR=25 Vdc )
IR
-
0.5
2.0
uAdc
Diode Capacitance
( VR=1.0V, f=1.0MHZ )
CJ
-
7.6
10
pF
Reverse Recovery Time
( IF=IR=10 mAdc, IR(REC)=1.0mAdc )
trr
-
-
5.0
nS
OFF CHARACTERISTICS
Reverse Breakdown Voltage
( IR=10 uAdc )
Forward Voltage
REV. 0
( IF=0.1 mAdc )
( IF=1.0 mAdc )
( IF=10 mAdc )
( IF=30 mAdc )
( IF=100 mAdc )
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BAT54WGH
FIGURE 1. RECOVERY TIME EQUIVALENT TEST CIRCUIT
820
+10 V
2k
100uH
0.1uF
IF
tr
tp
IF
T
trr
10%
0.1uF
D.U.T.
50
OUTPUT
PULSE
GENERATOR
50 INPUT
SAMPLING
OSCILLOSCOPE
90%
iR(REC) = 1mA
IR
VR
T
OUTPUT PULSE
(I F = I R = 10 mA; measured
at iR(REC) = 1mA
INPUT SIGNAL
Notes: 1. A 2.0k variable resistor adjusted for a Forward Current (IF) of 10mA.
2. Input pulse is adjusted so IR(peak) is equal to 10mA.
3. tp » trr
FIGURE 2. FORWARD VOLTAGE
1000
o
125 C
IR, REVERSE CURRENT ( uA )
o
o
85 C
o
0C
10
-55 C
-40 o
C
25 o
C
1.0
o
15
IF, FORWARD CURRENT ( mA )
100
FIGURE 3. LEAKAGE CURRENT
0.1
0.0
0.1
0.2
0.3
0.4
0.5
100
C
o
TA=125 C
10
1.0
o
TA=85 C
0.1
0.01
0.001
0.6
T A=150
o
TA=25 C
0
5
VF, FORWARD VOLTAGE ( VOLTS )
10
15
20
25
30
VR, REVERSE VOLTAGE ( VOLTS )
FIGURE 4. TOTAL CAPACITANCE
CT, TOATAL CAPACITANCE ( pF )
14
12
10
8
6
4
2
0
0
5
10
15
20
25
30
VR, REVERSE VOLTAGE ( VOLTS )
REV. 0
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