SMTY12A

Obsolete Product(s) - Obsolete Product(s)
Ordering information scheme SMTYxxA
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2 Ordering information scheme
Figure 7. Forward voltage drop versus
forward current (typical values)
Figure 8. Reverse leakage current versus
junction temperature
(typical values)
Figure 9. SMTY5.0A Clamping voltage versus
peak pulse current (typical values)
Figure 10. SMTY12A Clamping voltage versus
peak pulse current (typical values)
0.01
0.10
1.00
10.00
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
I
F
(A)
T
j
=25 °C
T
j
=85 °C
V
F
(V)
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03
1.E+04
0 25 50 75 100 125 150
I
R
(µA)
T
j
(°C)
SMTY5.0A
SMTY12A
V
V
R
R
= 5 V
= 12 V
0.1
1.0
10.0
100.0
4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
I
PP
(A)
8/20 µs
T
j
initial =25 °C
10/1000 µs
V
CL
(V)
SMTY5.0A
0.1
1.0
10.0
100.0
10 11 12 13 14 15 16 17 18 19 20
I
PP
(A)
8/20 µs
T
j
initial =25 °C
10/1000 µs
V
CL
(V)
SMTY12A
SMTY xx A
Transky
Package
A = SMA package
Stand off voltage
5.0 = 5 V
12 = 12 V
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SMTYxxA Package information
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3 Package information
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.
Table 4. SMA (plastic) dimensions
Ref.
Dimensions
Millimeters Inches
Min. Max. Min. Max.
A1 1.90 2.03 0.075 0.080
A2 0.05 0.20 0.002 0.008
b 1.25 1.65 0.049 0.065
c 0.15 0.41 0.006 0.016
E 4.80 5.60 0.189 0.220
E1 3.95 4.60 0.156 0.181
D 2.25 2.95 0.089 0.116
L 0.75 1.60 0.030 0.063
Figure 11. Footprint dimensions (millimeter) Figure 12. Marking information scheme
1.67
1.87 1.871.75
5.49
y w w
e3
z
x x x
e3: ECOPACK (Leadfree)
XXX : Marking
Z : Manufacturing location
Y : Year
WW : week
Cathode bar (
unidirectional
devices only )
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Ordering information SMTYxxA
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4 Ordering information
5 Revision history
Ordering type Marking Package Weight Base quantity Delivery mode
SMTY5.0A Y5.0 SMA 0.068g 5000 Tape and Reel
SMTY12A Y12 SMA 0.068g 5000 Tape and Reel
Date Revision Changes
24-Apr-2006 1 Initial release.

SMTY12A

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
ESD Suppressors / TVS Diodes Low voltage TVS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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