Weitron BAT54T Surface mount schottky diode Datasheet

BAT54T/AT/CT/ST
Surface Mount Schottky Diodes
SCHOTTKY DIODES
P b Lead(Pb)-Free
200m AMPERES
30 VOLTS
Features:
* Low forward voltage
* Fast switching
* Ultra-Small Surface Mount Package
* PN Junction Guard Ring for Transient and
ESD Protection
3
1
Mechanical Data:
2
SOT-523(SC-75)
* Terminals: Solderable per MIL-STD-202, Method 208
* Polarity: See Diagrams Page.2
* Marking: See Diagrams Page.2
* Weight: 0.002 grams (approx)
SOT-523 Outline Dimensions (SC-75)
SC-75
A
TOP
B
VIEW
Dim
A
B
C
D
E
G
H
J
K
L
M
C
D
E
G
H
K
J
WEITRON
http://www.weitron.com.tw
Unit:mm
L
M
1/3
Min
0.30
0.70
1.45
0.15
0.80
1.40
0.00
0.70
0.37
0.10
Max
0.50
0.90
1.75
0.50
0.40
1.00
1.80
0.10
1.00
0.48
0.25
09-Sep-05
BAT54T/AT/CT/ST
Maximum Ratings
(TA=25°C Unless otherwise noted)
Symbol
Characteristic
Value
Unit
30
V
VRRM
Non-Repetitive Peak Reverse Voltage
DC Blocking Voltage
VR
Average Rectified Output Current
IO
200
mA
Power Dissipation
Pd
150
mW
Storage Temperature Range
TJ
150
°C
Storage Temperature Range
TSTG
-55 to + 150
°C
Electrical Characteristics
(TA=25°C Unless otherwise noted)
Characteristic
Reverse Breakdown Voltage
IR=100µA
Forward Voltage
IF=0.1mA
IF=1mA
IF=10mA
IF=30mA
IF=100mA
Symbol
Min
V(BR)R
30
Unit
Max
V
VF
240
320
400
500
1000
V
Total Capacitance
VR=1V, f=1.0MHz
CT
10
PF
Reverse Current
VR=25V
IR
2
µA
Reverse Recover Time
IF =10mA, IR =10mA~1mA, RL=100Ω
Trr
5.0
nS
Device Marking
Item
Marking
Eqivalent Circuit diagram
BAT54T
L1
3
1
BAT54AT
L2
3
2
1
BAT54CT
L3
3
2
1
BAT54ST
L4
3
2
1
WEITRON
http://www.weitron.com.tw
2/3
09-Sep-05
BAT54T/AT/CT/ST
IF, INSTANTANEOUS FORWARD CURRENT (A)
PD, P WER DISSIPATION (mW)
Electrical Characteristic curves(TA=25˚C)
200
100
0
0
50
25
75
100
125
1
0.1
TA = 125ºC
0.01
TA = 75°C
TA = 25°C
TA = 0°C
0.001
TA = - 40°C
0.0001
150
0.4
0.2
0
0.8
0.6
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
TA, AMBIENT TEMPERATURE (°C)
Fig. .2 Forward Characteristics
Fig. 1 Power Derating Curve
100
12
f = 1.0MHz
TA = 125ºC
10
CT, TOTAL CAPACITANCE (pF)
10
TA = 75ºC
1
TA = 25ºC
0.1
TA = 0ºC
0.01
0.001
1.0
5
0
10
15
20
25
4
2
0
5
10
15
20
25
30
VR, REVERSE VOLTAGE (V)
Fig. 4 Typical Capacitance vs. Reverse Voltage
Fig. 3 Typical Reverse Characteristics
WEITRON
6
0
30
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
http://www.weitron.com.tw
8
3/3
09-Sep-05
Similar pages