BAT54W Series

BAT54W Series
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 30 Volts
Forward Current - 200 mAmpere
FEATURES
.087(2.2)
.070(1.8)
.054(1.35)
.045(1.15)
.087(2.2)
.078(2.0)
.004(.10)MIN.
SOT-323
● Low Turn-on Voltage
● Fast Switching
● Ultra-small surface mount package.
● PN Junction Guard Ring for Transient and
ESD Protection
MECHANICAL DATA
.006(.15)
.002(.05)
.056(1.40)
.047(1.20)
● Case: SOT-323, Molded Plastic
● Terminals: Plated Leads Solderable per
MIL-STD-750, Method 2026
● Polarity: See Diagrams Below
● Weight: 0.0048 grams (approx.)
.044(1.1)
.035(0.9)
.004(.10)MAX.
.016(.40)
.0 0 8(.20)
3
1
3
3
2
BAT54W Marking : L4
1
1
2
BAT54AW Marking : L42
3
2
1
BAT54CW Marking : L43
2
BAT54SW Marking : L44
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25OC ambient temperature unless otherwise specified. For capacitive load, derate current by 20%.
P arameter
M a r k i ng c o d e
S ymbol
B AT5 4 W
B AT5 4 AW
B AT5 4 C W
B AT5 4 S W
U ni t s
-
L4
L42
L43
L44
-
P e a k R e p e t i t i ve R e ve r s e V o l t a g e
V RRM
30
V
M a xi m um A ve r a g e F o r w a r d C ur r e nt a t T A = 7 5 OC
IF ( A V )
0 .2
A
P e a k F o r w a r d S ur g e C ur r e nt , 1 . 0 s ( J E D E C m e t ho d )
IF S M
0 .6
A
M a x i m u m In s t a n t a n e o u s F o r w a r d V o l t a g e @ IF = 1 m A
@ IF = 1 0 0 m A
VF
0 .3 2
1 .0
V
M a xi m um D C R e ve r s e C ur r e nt a t R a t e d D C B l o c k i ng
V o l t a g e @ V R= 2 5 V
IR
2 .0
uA
J unc t i o n C a p a c i t a nc e : a t V R= 1 V
CJ
10
pF
R θJ A
635
T J , T S TG
- 5 5 TO + 1 2 5
The r m a l R e s i s t a nc e , J unc t i o n t o A m b i e nt
O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e
C i r c ui t F i g ur e
-
S i ng l e
C ommon
A no d e
O
C ommon
C a t ho d e
C/ W
O
S eri es
C
-
BAT54W Series
RATINGS AND CHARACTERISTIC CURVES
820 Ω
+10 V
2k
0.1 µF
IF
100 µH
tp
tr
IF
t
trr
10%
0.1 µF
DUT
50 Ω Οutput
Pulse
Generator
50 Ω Input
Sampling
Oscilloscope
90%
IR
VR
Input Signal
t
IR(REC) = 1 mA
Output Pulse
(IF = IR = 10 mA; measured
at IR(REC) = 1 mA)
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA.
Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA.
Notes: 3. tp » trr
Figure 1. Recovery Time Equivalent Test Circuit
100
1000
TA = 150°C
1.0
1 25°C
85°C
0.1
0.0
IR , Reverse Current (µA)
1 50°C
10
0.1
25°C
0.2
– 40°C
0.4
TA = 125°C
10
1.0
TA = 85°C
0.1
0.01
– 55°C
0.3
0.5
0.001
0.6
TA = 25°C
0
5
10
15
20
VR, Reverse Voltage (V)
V F, Forward Voltage (V)
Figure 2. Forward Voltage
Figure 3. Leakage Current
14
12
C T , Total Capacitance (pF)
IF, Forward Current (mA)
100
10
8
6
4
2
0
0
5
10
15
VR, Reverse Voltage (V)
Figure 4. Total Capacitance
2520
30
25
30