BAT60J

BAT60J
BAT60J
®
SMALL SIGNAL SCHOTTKY DIODE
FEATURES AND BENEFITS
■
■
■
■
■
A
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
LOW FORWARD VOLTAGE DROP
EXTREMELY FAST SWITCHING
SURFACE MOUNTED DEVICE
K
60
DESCRIPTION
Schottky barrier diode encapsulated in a SOD-323
small SMD package.
This device is intended for use in portable
equipments. It is suited for DC to DC converters,
step-up conversion and power management.
SOD-323
ABSOLUTE RATINGS (limiting values)
Symbol
VRRM
Value
Unit
10
V
Repetitive peak reverse voltage
Peak forward current
δ = 0.11
3
A
IFSM
Surge non repetitive forward current
tp=10ms
5
A
Ptot
Power Dissipation
Ta=25°C
310
mW
Tstg
Storage temperature range
- 65 to +150
°C
IF
* :
Parameter
Tj
Maximum operating junction temperature *
150
°C
TL
Maximum temperature for soldering during 10s
260
°C
Value
Unit
400
°C/W
dPtot
1
thermal runaway condition for a diode on its own heatsink
<
dTj
Rth( j − a )
THERMAL RESISTANCE
Symbol
Rth (j-a)
Parameter
Junction to ambient (*)
(*) Mounted on epoxy board with recommended pad layout.
January 2003 - Ed: 6A
1/5
BAT60J
STATIC ELECTRICAL CHARACTERISTICS
Symbol
VF *
IR **
Tests Conditions
Forward voltage drop
Reverse leakage current
Tests conditions
Typ.
Max.
Unit
IF = 10 mA
0.28
0.32
V
IF = 100 mA
0.35
0.40
IF = 1 A
0.53
0.58
Tj = 25°C
VR = 5 V
1
3
Tj = 25°C
VR = 8 V
1.3
4
Tj = 25°C
VR = 10 V
2
6
Tj = 25°C
VR = 12 V
2.5
7.5
Tj = 80°C
VR = 8 V
73
150
Tj = 25°C
Pulse test: * tp = 380µs, δ < 2%
** tp = 5ms, δ < 2%
To evaluate the conduction losses the following equation:
P = 0.38 x IF(AV) + 0.17 IF2(RMS)
2/5
Min.
µA
BAT60J
Fig. 1: Average forward power dissipation versus
average forward current.
Fig. 2-1: Peak forward current versus ambient
temperature (δ = 0.11).
PF(av)(W)
IF(A)
0.35
δ = 0.05
δ = 0.1
δ = 0.2
3.2
δ = 0.5
2.8
0.30
2.4
δ=1
0.25
2.0
0.20
1.6
0.15
1.2
0.10
T
IF(av) (A)
0.00
0.0
0.1
0.2
0.3
0.4
0.4
δ=tp/T
0.5
T
0.8
0.05
δ=tp/T
tp
0.6
0.7
Fig. 2-2: Average forward current versus ambient
temperature (δ = 0.5).
0.0
0
25
50
75
100
125
150
Fig. 3: Non repetitive surge peak forward current
versus overload duration (maximum values).
IF(av)(A)
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
Tamb(°C)
tp
IM(A)
3.0
2.5
Ta=25°C
2.0
Ta=50°C
Ta=75°C
1.5
1.0
T
IM
0.5
t
δ=tp/T
0
tp
25
50
75
t(s)
δ=0.5
Tamb(°C)
100
125
150
Fig. 4: Relative variation of thermal impedance junction to ambient versus pulse duration (Epoxy printed
circuit board FR4 with recommended pad layout).
0.0
1E-3
1E-2
1E-1
1E+0
Fig. 5: Reverse leackage current versus reverse
voltage applied (typical values).
IR(mA)
Zth(j-a)/Rth(j-a)
1E+1
1E+0
δ = 0.5
Tj=150°C
1E+0
δ = 0.2
δ = 0.1
1E-1
1E-1
Tj=80°C
1E-2
Single pulse
T
1E-2
Tj=25°C
1E-3
t(s)
1E-3
1E-4
1E-3
1E-2
1E-1
δ=tp/T
1E+0
1E+1
tp
1E+2
VR(V)
1E-4
0
1
2
3
4
5
6
7
8
9
10
3/5
BAT60J
Fig. 6: Reverse leackage current versus junction
temperature (typical values).
Fig. 7: Junction capacitance versus reverse voltage
applied (typical values).
IR[Tj] / IR[Tj=25°C]
C(pF)
1E+5
100
F=1MHz
Tj=25°C
VR=8V
1E+4
1E+3
1E+2
1E+1
1E+0
VR(V)
Tj(°C)
1E-1
0
25
50
75
100
125
150
Fig. 8-1: Forward voltage drop versus forward current (High level).
10
1
10
Fig. 8-2: Forward voltage drop versus forward current (Low level).
IFM(A)
IFM(A)
1E+1
1.0
0.9
Tj=150°C
(Typical values)
0.8
0.7
Tj=150°C
(Typical values)
0.6
Tj=25°C
(Maximum values)
1E+0
Tj=25°C
(Maximum values)
Tj=80°C
(Typical values)
0.5
0.4
0.3
Tj=80°C
(Typical values)
0.2
0.1
VFM(V)
1E-1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Fig. 9: Thermal resistance junction to ambient versus copper surface (epoxy printed circuit board FR4,
copper thickness: 35µm).
Rth(j-a) (°C/W)
600
IF=0.75A
550
500
450
400
350
300
250
200
150
100
S(Cu) (mm²)
0
4/5
10
20
30
40
50
60
70
80
90
100
0.0
0.0
VFM(V)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
BAT60J
PACKAGE MECHANICAL DATA
SOD-323
DIMENSIONS
H
A1
REF.
Millimeters
Min.
b
A
E
A
D
c
Q1
L
Max.
Inches
Min.
1.17
Max.
0.046
A1
0
0.1
0
0.004
b
0.25
0.44
0.01
0.017
c
0.1
0.25
0.004
0.01
D
1.52
1.8
0.06
0.071
E
1.11
1.45
0.044
0.057
H
2.3
2.7
0.09
0.106
L
0.1
0.46
0.004
0.02
Q1
0.1
0.41
0.004
0.016
MARKING
■
Type
Marking
Package
Weight
Base qty
Delivery mode
BAT60JFILM
60
SOD-323
0.005 g.
3000
Tape & reel
Epoxy meets UL94V-0
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written
approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
© 2003 STMicroelectronics - Printed in Italy - All rights reserved.
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5/5
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