SM15T12A STMicroelectronics, SM15T12A Datasheet - Page 5

• Manufacturer Part Number: SM15T12A
• Description: IC TVS UNIDIRECT 1500W 12V SMC
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of SM15T12A

• Voltage - Reverse Standoff (typ): 10.2V
• Voltage - Breakdown: 11.4V
• Power (watts): 1500W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AB, SMC
• Polarity: Unidirectional
• Clamping Voltage: 21.7 V
• Operating Voltage: 10.2 V
• Breakdown Voltage: 11.4 V
• Termination Style: SMD/SMT
• Peak Surge Current: 1 mA
• Peak Pulse Power Dissipation: 1500 W
• Capacitance: 6000 pF
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 0.246 in W x 0.321 in L x 0.096 in H
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3715-2

SM15T
Figure 6.
Figure 8.
Figure 10. Thermal resistance junction to
100.0
10.00
10.0
100
1.00
0.10
0.01
1.0
0.1
90
80
70
60
50
40
30
20
10
0
0.0
0.0
I
1
FM
C (nF)
(A)
0.5
Capacitance versus reverse applied
voltage (typical values, SM15TxxA)
Peak forward voltage drop versus
forward current (typical values)
0.5
ambient versus copper surface
under each lead
1.0
T
j
=125 °C
1.5
10
SM15T6V8A
1.0
2.0
S Cu (cm²)
T
j
=25 °C
V (V)
R
SM15T15A
2.5
printed circuit board FR4,
copper thickness = 35 µm
SM15T30A
1.5
3.0
100
SM15T68A
3.5
SM15T200A
V
2.0
V
FM
4.0
osc
F=1 MHz
T
=30 mV
j
=25 °C
(V)
Doc ID 3080 Rev 6
4.5
RMS
1000
2.5
5.0
Figure 7.
Figure 9.
Figure 11. Leakage current versus junction
1.0E+04
1.0E+03
1.0E+02
1.0E+01
1.0E+00
10.0
1.00
0.10
0.01
1.0
0.1
1.0E-03
1
C (nF)
Recommended pad layout
25
V
1.0E-02
V
RM
R
=V
< 10 V
Capacitance versus reverse applied
voltage (typical values,
SM15TxxCA)
Relative variation of thermal
impedance junction to ambient
versus pulse duration
temperature (typical values)
RM
50
V (V)
1.0E-01
R
SM15T6V8CA
10
V
V
RM
t
R
75
P
=V
SM15T15CA
(s)
1.0E+00
10 V
RM
SM15T30CA
100
1.0E+01
100
SM15T68CA
Characteristics
1.0E+02
SM15T200CA
125
V
osc
F=1 MHz
T
=30 mV
T (°C)
j
=25 °C
j
RMS
1.0E+03
1000
150
5/10