Formosa BAT54A Surface mount schottky diode - silicon epitaxial planar type Datasheet

Formosa MS
Surface Mount Schottky Diode
BAT54 / A / C / S
Silicon epitaxial planar type
Features
(B)
0.015 (0.38)
.079(2.00)
0.017 (0.42)
0.040 (1.02)
Mechanical data
.071(1.80)
0.118 (3.00)
High speed ( trr < 5 ns )
0.110 (2.80)
High reliability
0.035 (0.88)
SOT-23
Small surface mounting type
(C)
(A)
0.055 (1.40)
0.028 (0.70)
0.020 (0.50)
0.047 (1.20)
0.102 (2.60)
Case : SOT-23
Terminals : Solder plated, solderable per MIL-STD-750,
Method 2026
Mounting Position : Any
0.094 (2.40)
R 0.05
(0.002)
0.045 (1.15)
0.033 (0.85)
Dimensions in inches and (millimeters)
Marking Code
BAT54
KL1
A
BAT54A
KL2
B
A
C
B
C
BAT54C
KL3
BAT54S
KL4
A
A
B
C
B
C
MAXIMUM RATINGS (AT T A =25 o C unless otherwise noted)
PARAMETER
CONDITIONS
Repetitive peak reverse voltage
Reverse voltage
Symbol
MIN.
TYP.
MAX.
UNIT
V RRM
30
V
VR
30
V
Peak forward surge current
t p < 10 ms
I FSM
600
mA
Repetitive peak forward current
tp < 1 s
I FRM
300
mA
Forward current
IF
200
mA
Junction temperature
Tj
125
o
C
Storage temperature
T STG
+150
o
C
-55
ELECTRICAL CHARACTERISTICS (AT T A=25 oC unless otherwise noted)
PARAMETER
MAX.
UNIT
I F = 0.1mA
VF
0.240
V
I F = 1mA
VF
0.320
V
I F = 10mA
VF
0.400
V
I F = 30mA
VF
0.500
V
I F = 100mA
VF
0.800
V
Reverse current
V R = 25V
IR
2.0
uA
Diode capacitance
V R = 1V , f = 1MHz
CD
10.0
pF
Reverse recovery time
I F =10mA, V R = 10mA, I RR = 0.1 X I R , R L =100 OHM
t rr
5
ns
Forward voltage
CONDITIONS
Symbol
MIN.
TYP.
RATING AND CHARACTERISTIC CURVES for each diode (BAT54 / A / C / S)
FIG.1-TYPICAL FORWARD
FIG.2 - Leakage Current
CHARACTERISTICS
CHARACTERISTICS
1000
handbook, halfpage
1000
(1)
REVERSE LEAKAGE CURRENT, (uA)
FORWARD CURRENT,(mA)
(1) (2) (3)
100
10
(1)
(2)
(3)
1
0.1
0
0.4
0.8
100
(2)
10
1
(3)
0.1
1.2
0
10
FORWARD VOLTAGE,(V)
(1) TA = 125 OC
(2) TA = 85 OC
20
30
REVERSE VOLTAGE, (V)
(3) TA = 25 OC
(1) TA = 125 OC
(2) TA = 85 OC
(3) TA = 25 OC
FIG.3-TYPICAL JUNCTION CAPACITANCE
15
JUNCTION CAPACITANCE,(pF)
h
10
5
0
0
10
20
30
REVERSE VOLTAGE,(V)
820 OHM
+10V
2K
100uH
0.1 uF
IF
tr
tp
t
10%
0.1 uF
tr
t
DUT
50 OHM OUTPUT
PULSE
GENERATOR
50 OHM INPUT
SAMPLING
OSCILLOSCOPE
90%
IR(REC)=1 mA
VR
OUTPUT PULSE
(IF=IR=10mA;measured
at iR(REC)=1mA)
Notes : 1. A2.0 Kohm variable resistor adjusted for a forward Current (IF) of 10mA.
Notes:
Notes:
2. Input pulse is adjusted so IR(peak) is equal to 10 mA.
3. tp >> trr.
» t
Recovery Time Equivalent Test Circuit
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