SM6T18A STMicroelectronics, SM6T18A Datasheet - Page 2

• 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

Characteristics
1
Table 1.
1. For a surge greater than the maximum values, the diode will fail in short-circuit.
Table 2.
Figure 1.
Figure 2.
2/10
Symbol
Symbol
R
R
P
T
th(j-a)
th(j-l)
T
T
PP
stg
L
Symbol Parameter
V
V
V
I
I
V
R
j
RM
PP
RM
BR
CL
T
F
D
Characteristics
Absolute maximum ratings
Thermal resistance
Electrical characteristics - definitions
Pulse definition for electrical characteristics
Junction to leads
Junction to ambient on printed circuit on recommended pad layout
Peak pulse power dissipation
Storage temperature range
Operating junction temperature range
Maximum lead temperature for soldering during 10 s.
Stand-off voltage
Breakdown voltage
Clamping voltage
Leakage current @ V
Peak pulse current
Voltage temperature coefficient
Forward voltage drop
Dynamic resistance
RM
Parameter
(1)
Parameter
t r
Doc ID 3082 Rev 9
V
V
Unidirectional
CL
CL
V
V
BR
BR
t p
Repetitive pulse current
t r = rise time (µs)
t p = pulse duration time (µs)
V
V
RM
RM
I
I
F
F
I
I
I
I
I
I
T
RM
RM
I
I
PP
PP
R
R
j
initial = T
V
V
F
F
V
V
amb
V
V
CL
CL
V
V
BR
BR
V
V
RM
RM
-55 to 150
-65 to 150
I
I
I
I
I
I
RM
RM
Value
PP
PP
R
R
Value
I
I
600
260
100
20
I
I
I
I
RM
RM
I
I
PP
PP
R
R
V
V
Bidirectional
RM
RM
V
V
BR
BR
V
V
CL
CL
V
V
Unit
Unit
°C/W
°C/W
SM6T
W
°C