DATA SHEET
BAT54W/AW/CW/SW
SURFACE MOUNT SCHOTTKY BARRIER
VOLTAGE
FEATURES
• Low turn-on voltage
.087(2.2)
.070(1.8)
.054(1.35)
.045(1.15)
30 Volts
CURRENT
0.2 Ampers
SOT-323
Unit: inch (mm)
• PN Junction Guard Ring for Transient and ESD Protection.
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
.056(1.40)
.047(1.20)
.006(.15)
.002(.05)
MECHANICAL DATA
Case: SOT-323, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight: 0.0052 gram
.004(.10)MAX.
.016(.40)
.078(.20)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
O
C ambient temperature unless otherwise specified. For capacitive load, derate current by 20%.
P a ra m e te r
M a rki g co d e
n
P e a k R e p e t t ve R e ve rse V o l a g e
ii
t
M a xi um A ve ra g e F o rw a rd C urre nt a t Ta = 7 5
O
C
m
P e a k F o rw a rd S urg e C urre nt 1 . s (JE D E C m e t o d )
, 0
h
M a xi um I st nt ne o us F o rw a rd V o l a g e @ I = 1 m A
m
n a a
t
F
@ I =100m A
F
M a xi um D C R e ve rse C urre nt a t R a t d D C B l cki g
m
e
o
n
V olage@ V R =25V
t
Junct o n C a p a ci a nce : t V R = 1 V
i
t
a
T he rm a l R e si t nce , Junct o n t A m b i nt
sa
i
o
e
O p e ra t ng Junct o n a nd S t ra g e Te m p e ra t re R a ng e
i
i
o
u
S ym b o l
B A T54W
L4
B A T54A W
L42
30
0.
2
0.
6
0. 2
3
1.
0
2.
0
10
635
-5 5 T O + 1 2 5
S i gl
n e
C om m on
A no d e
C om m on
C at ode
h
COMMON CATHODE
O
B A T54C W
L43
.044(1.1)
.035(0.9)
B A T54S W
L44
.087(2.2)
.078(2.0)
• Fast switching
.004(.10)MIN.
U ni s
t
V
RRM
I
O
I
SM
F
V
F
I
R
Cj
R
θ
JA
T
J
,
T
S TG
V
A
A
V
uA
pF
C /W
O
C
C i cui F i ure
r t g
SINGLE
S e ri s
e
SERIES
COMMON ANODE
STAD-AUG.10.2004
PAGE . 1
1000
T
A
=85
O
C
1000
FORWARD CURRENT, mA
T
A
=125
O
C
REVERSE CURRENT, u A
100
100
T
A
=85
O
C
10
T
A
=125 C
O
10
1.0
1.0
T
A
=25
O
C
T
A
=25 C
O
0.1
0.1
0
0.4
0.8
1.2
0
10
20
30
FORWARD VOLTAGE, Volts
REVERSE VOLTAGE, Volts
FIG. 1-TYPICAL FORWARD CHARACTERISTIC
FIG. 2-TYPICAL REVERSE CHARACTERISTICS
15
400
AVERAGE FORWARD CURRENT, mA
JUNCTION CAPACITANCE, pF
10
300
200
5
100
0
0
10
20
30
0
50
100
150
O
200
REVERSE VOLTAGE, Volts
AMBIENT TEMPERATURE( C)
FIG. 4 FORWARD CURRENT DERATING
FIG. 3 TYPICAL JUNCTION CAPACITANCE
STAD-AUG.10.2004
PAGE . 2
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