SM6T18A STMicroelectronics, SM6T18A Datasheet - Page 7

• Manufacturer Part Number: SM6T18A
• Description: TRANSIL 600W 18V UNIDIR SMB
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of SM6T18A

• Voltage - Reverse Standoff (typ): 15.3V
• Voltage - Breakdown: 17.1V
• Power (watts): 600W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 32.5 V
• Operating Voltage: 15.3 V
• Breakdown Voltage: 17.1 V to 18.9 V
• Termination Style: SMD/SMT
• Peak Surge Current: 24 A
• Peak Pulse Power Dissipation: 600 W
• Capacitance: 1600 pF
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 3.95(Max) mm W x 4.6(Max) mm L
• Power Dissipation Pd: 5W
• Clamping Voltage Vc Max: 32.5V
• Diode Case Style: DO-214AA
• No. Of Pins: 2
• Breakdown Voltage Range: 17.1V To 18.9V
• Diode Configuration: Unidirectional
• Standoff Voltage: 15.3V
• Rohs Compliant: Yes
• Breakdown Voltage Min: 17.1V
• Clamping Voltage 8/20us Max: 32.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7431-2; SM6T18A

SM6T
3
Packaging information
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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.
1. Marking layout can vary according to assembly location.
Figure 13. SMB footprint dimensions in
C
Case: JEDEC DO-214AA 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 meets UL 94, V0
RoHS package
(0.064) (0.102)
1.62
®
®
mm (inches)
packages, depending on their level of environmental compliance. ECOPACK
is an ST trademark.
SMB dimensions
(0.23)
2.60
5.84
E1
E
(0.064)
L
1.62
D
Doc ID 3082 Rev 9
(0.086)
A1
A2
2.18
b
Figure 14. Marking layout
Ref.
A1
A2
E1
D
E
b
c
L
x x x
z
Cathode bar (unidirectional devices only )
y w w
Min.
1.90
0.05
1.95
0.15
3.30
5.10
4.05
0.75
Millimeters
e
Packaging information
Max.
2.45
0.20
2.20
0.40
3.95
5.60
4.60
1.50
Dimensions
e: ECOPACK compliance
XXX: Marking
Z: Manufacturing location
Y: Year
WW: Week
(1)
0.075
0.002
0.077
0.006
0.130
0.201
0.159
0.030
Min.
Inches
0.096
0.008
0.087
0.016
0.156
0.220
0.181
0.059
Max.
7/10
®