TMMBAT42 - TMMBAT43
Small signal Schottky diodes
Datasheet - production data
Description
General purpose metal to silicon diode featuring
very low turn-on voltage and fast switching.
These devices have integrated protection against
excessive voltage such as electrostatic
discharges.
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Features
• Very small conduction losses
• Negligible switching losses
• Low forward voltage drop
July 2015
This is information on a product in full production.
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Characteristics
1
TMMBAT42 - TMMBAT43
Characteristics
Table 1. Absolute maximum ratings at 25 °C unless otherwise specified
Symbol
VRRM
IF
Parameter
Repetitive peak reverse voltage
Value
Unit
30
V
Forward continuous current
Tl = 25 °C
200
mA
IFRM
Repetitive peak forward current
tp ≤ 1 s
δ ≤ 0.5
500
mA
IFSM
Surge non repetitive forward current
tp = 10 ms
4
A
Ptot
Power dissipation
Tl = 65 °C
200
mW
Tstg
Storage temperature range
-65 to + 150
°C
Tj
Operating junction temperature range
-65 to + 125
°C
TL
Maximum temperature for soldering during 15 s
260
°C
Value
Unit
300
°C/W
Table 2. Thermal resistance
Symbol
Rth(j-l)
Parameter
Junction to leads
Table 3. Static electrical characteristics
Symbol
VBR
Test conditions
Tj = 25 °C; IR = 100 µA
Tj = 25 °C; IF = 200 mA
30
-
Max.
Unit
V
-
1
-
0.4
-
0.65
-
0.33
Tj = 25 °C; IF =15 mA
-
0.45
Tj = 25 °C, VR = 25 V
-
0.5
Tj = 100 °C, VR = 25 V
-
100
Typ.
Max.
TMMBAT42FILM
Tj = 25 °C; IF = 50 mA
Tj = 25 °C; IF = 2 mA
IR(1)
Typ.
All types
Tj = 25 °C; IF =10 mA
VF(1)
Min.
0.26
V
TMMBAT43FILM
µA
1. Pulse test: tp = 380 µs δ < 2%
Table 4. Dynamic characteristics
Symbol
2/7
Test conditions
C
Tj = 25 °C; VR = 1 V; f = 1 MHz
trr
Tj = 25 °C; IF =10 mA; IR = 10 mA; IRR = 1 mA
RL = 100 Ω
DocID3497 Rev 3
Min.
7
Unit
pF
5
ns
TMMBAT42 - TMMBAT43
Characteristics
Figure 1. Forward voltage drop versus forward Figure 2. Forward voltage drop versus forward
current (typical values, high level)
current (typical values)
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Figure 3. Leakage current versus reverse
voltage applied (typical values)
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Figure 4. Junction capacitance versus reverse
voltage applied (typical values)
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7
Package information
2
TMMBAT42 - TMMBAT43
Package information
• Ring at cathode end.
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
2.1
MINIMELF package information
Figure 5. MINIMELF package outline
$
'
%
&
&
Table 5. MINIMELF mechanical data
Dimensions
Ref.
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
3.30
3.50
3.70
0.130
0.138
0.146
ØB
1.59
1.65
1.70
0.063
0.065
0.069
C
0.40
0.50
0.60
0.016
0.020
0.024
ØD
4/7
Millimeters
1.50
DocID3497 Rev 3
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TMMBAT42 - TMMBAT43
Package information
Figure 6. Foot print dimensions (in millimeters)
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Ordering information
3
TMMBAT42 - TMMBAT43
Ordering information
Table 6. Ordering information
Order code
Package
Weight
Base qty
Delivery mode
MINIMELF
40 mg
2500
Tape and reel
TMMBAT42FILM
TMMBAT43FILM
4
Revision history
Table 7. Document revision history
6/7
Date
Revision
Changes
Aug-1999
1A
31-Jul-2014
2
Reformatted to current standards. Added ordering information.
27-Jul-2015
3
Updated MINIMELF package information and reformatted to
current standard. Updated Figure 1, Figure 2, Figure 3, and
Figure 4.
Last issue.
DocID3497 Rev 3
TMMBAT42 - TMMBAT43
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