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Surface Mount Schottky Diodes
P b Lead(Pb)-Free
Features:
* Low forward voltage * Fast switching * Ultra-Small Surface Mount Package
Mechanical Data:
* Terminals: Solderable per MIL-STD-202, Method 208 * Polarity: See Diagrams Page.2 * Marking: See Diagrams Page.2 * Weight: 0.006 grams (approx)
BAS40W/-04/-05/-06
SCHOTTKY DIODES 200m AMPERES 40 VOLTS
3 1
2
SOT-323(SC-70)
SOT-323 Outline Dimensions
A
TOP VIEW
BC
D EG
H
K
L J
M
Unit:mm
SOT-323
Dim Min A 0.30
Max 0.40
B 1.15
1.35
C 2.00
2.40
D-
0.65
E 0.30
0.40
G 1.20
1.40
H 1.80
2.20
J 0.00
0.10
K 0.80
1.00
L 0.42
0.53
M 0.10
0.25
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05-Sep-05
BAS40W/-04/-05/-06
Maximum Ratings (TA=25°C Unless otherwise noted)
Characteristic
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage
Symbol
VRRM VRRM
VR
Forward Continuous Current
IFM
Power Dissipation
Pd
Storage Temperature Range
TSTG
Value
40
200 200 -55 to + 150
Unit
V
mA mW °C
Electrical Characteristics (TA=25 C Unless otherwise noted)
Characteristic
Symbol
Min
Reverse Breakdown Voltage IR=10µA Forward Voltage IF=1mA IF=40mA
Total Capacitance (VR=0V, f=1.0MHz)
V(BR)R VF CT
40
Reverse Current VR=30V
IR
Reverse Recover Time IF=IR =10mA, Irr=0.1 x IR, RL=100Ω
Trr
Max
0.38 1.00 5.0 0.2 5.0
Unit
V V PF µA nS
Device Marking Item
BAS40W BAS40W-04 BAS40W-05 BASW40-06
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Marking
43h 44 45 46
2/3
Eqivalent Circuit diagram
31
3
1 2
3
1 2
3
1 2
05-Sep-05
BAS40W/-04/-05/-06
Electrical Characteristic curves(Ta=25 C)
IF, INSTANTANEOUS FORWARD CURRENT (A)
1
0.1
0.01
TA = -40ºC TA = 0ºC
0.001
TA = 25ºC
TA = 75ºC
0.0001 0
0.2 0.4
TA = 125ºC
0.6 0.8 1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Voltage
IR, INSTANTANEOUS REVERSE CURRENT (nA)
10000 1000 100
TA = 125ºC TA = 75ºC
TA = 25ºC
10
TA = 0ºC
1
TA = -40ºC
0.1 0
10 20
30 40
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
CT, TOTAL CAPACITANCE (pF)
3 f = 1MHz
2
1
0 0 10 20 30 40 VR, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance
Pd, POWER DISSIPATION (mW)
250
200
150
100
50
0 0 100 200 TA, AMBIENT TEMPERATURE (ºC)
Fig. 4 Power Derating Curve, Total Package
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