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.
Features
•
Very small conduction losses
•
Negligible switching losses
•
Low forward voltage drop
July 2015
This is information on a product in full production.
DocID3497 Rev 3
1/7
www.st.com
Characteristics
TMMBAT42 - TMMBAT43
1
Characteristics
Table 1. Absolute maximum ratings at 25 °C unless otherwise specified
Symbol
V
RRM
I
F
I
FRM
I
FSM
P
tot
T
stg
T
j
T
L
Parameter
Repetitive peak reverse voltage
Forward continuous current
Repetitive peak forward current
Surge non repetitive forward current
Power dissipation
Storage temperature range
Operating junction temperature range
Maximum temperature for soldering during 15 s
Tl = 25 °C
t
p
≤
1 s
δ ≤
0.5
t
p
= 10 ms
Tl = 65 °C
Value
30
200
500
4
200
-65 to + 150
-65 to + 125
260
Unit
V
mA
mA
A
mW
°C
°C
°C
Table 2. Thermal resistance
Symbol
R
th(j-l)
Junction to leads
Parameter
Value
300
Unit
°C/W
Table 3. Static electrical characteristics
Symbol
V
BR
Test conditions
T
j
= 25 °C; I
R =
100 µA
T
j
= 25 °C; I
F
= 200 mA
T
j
= 25 °C; I
F
=10 mA
V
F(1)
T
j
= 25 °C; I
F
= 50 mA
T
j
= 25 °C; I
F
= 2 mA
T
j
= 25 °C; I
F
=15 mA
I
R(1)
T
j
= 25 °C, V
R
= 25 V
T
j
= 100 °C, V
R
= 25 V
0.26
TMMBAT43FILM
-
-
-
0.45
0.5
µA
100
All types
TMMBAT42FILM
-
-
0.65
0.33
V
Min.
30
Typ.
-
-
-
1
0.4
Max.
Unit
V
1. Pulse test: t
p
=
380 µs
δ
< 2%
Table 4. Dynamic characteristics
Symbol
C
t
rr
Test conditions
T
j
= 25 °C; V
R =
1 V; f = 1 MHz
T
j
= 25 °C; I
F
=10 mA; I
R
= 10 mA; I
RR
= 1 mA
R
L
= 100
Ω
Min.
Typ.
7
5
Max.
Unit
pF
ns
2/7
DocID3497 Rev 3
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)
Figure 3. Leakage current versus reverse
voltage applied (typical values)
Figure 4. Junction capacitance versus reverse
voltage applied (typical values)
DocID3497 Rev 3
3/7
7
Package information
TMMBAT42 - TMMBAT43
2
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.
Min.
A
ØB
C
ØD
3.30
1.59
0.40
Millimeters
Typ.
3.50
1.65
0.50
1.50
Max.
3.70
1.70
0.60
Min.
0.130
0.063
0.016
Inches
Typ.
0.138
0.065
0.020
0.059
Max.
0.146
0.069
0.024
4/7
DocID3497 Rev 3
TMMBAT42 - TMMBAT43
Package information
Figure 6. Foot print dimensions (in millimeters)
DocID3497 Rev 3
5/7
7
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