SM15T18A STMicroelectronics, SM15T18A Datasheet - Page 7

• Manufacturer Part Number: SM15T18A
• Description: TRANSIL 1500W 18V UNIDIR SMC
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of SM15T18A

• Voltage - Reverse Standoff (typ): 15.3V
• Voltage - Breakdown: 17.1V
• Power (watts): 1500W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AB, SMC
• Polarity: Unidirectional
• Clamping Voltage: 32.5 V
• Operating Voltage: 15.3 V
• Breakdown Voltage: 17.1 V
• Peak Surge Current: 1 mA
• Peak Pulse Power Dissipation: 1500 W
• Capacitance: 4300 pF
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 6.25(Max) mm W x 7.15(Max) mm L
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7864-2; SM15T18A

SM15T
3
1. Marking layout can vary according to assembly location.
Figure 13. SMC footprint dimensions in mm
(0.061)
1.54
Package information
●
●
●
●
●
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
Table 4.
(inches)
C
Case: JEDEC DO-214AB molded plastic over planar junction
Terminals: solder plated, solderable as per MIL-STD-750, Method 2026
Polarity: for unidirectional types the band indicates cathode
Flammability: epoxy is rated UL 94, V0
RoHS package
(0.322)
(0.201)
8.19
5.11
®
®
packages, depending on their level of environmental compliance. ECOPACK
is an ST trademark.
SMC dimensions
E2
E1
E
(0.061)
1.54
L
D
(0.124)
3.14
A1
A2
Doc ID 3080 Rev 6
Figure 14. Marking layout
b
Ref.
A1
A2
E1
E2
D
E
b
c
L
x x x
z
Cathode bar ( unidirectional devices only )
y w w
Min.
1.90
0.05
2.90
0.15
5.55
7.75
6.60
4.40
0.75
Millimeters
e
Max.
2.45
0.20
3.20
0.40
6.25
8.15
7.15
4.70
1.50
Dimensions
(1)
Package information
e: ECOPACK compliance
XXX: Marking
Z: Manufacturing location
Y: Year
WW: week
0.075
0.002
0.114
0.006
0.218
0.305
0.260
0.173
0.030
Min.
Inches
0.096
0.008
0.126
0.016
0.246
0.321
0.281
0.185
0.059
Max.
7/10
®