1SMB40AT3G ON Semiconductor, 1SMB40AT3G Datasheet - Page 4

• Manufacturer Part Number: 1SMB40AT3G
• Description: TVS 600W 40V UNIDIRECT SMB
• Manufacturer: ON Semiconductor

Specifications of 1SMB40AT3G

• Voltage - Reverse Standoff (typ): 40V
• Voltage - Breakdown: 44.4V
• Power (watts): 600W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Polarity: Unidirectional
• Clamping Voltage: 64.5 V
• Operating Voltage: 40 V
• Breakdown Voltage: 46.75 V
• Termination Style: SMD/SMT
• Peak Surge Current: 9.3 A
• Peak Pulse Power Dissipation: 600 W
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 65 C
• Dimensions: 3.56 mm W x 4.32 mm L
• Reverse Stand-off Voltage Vrwm: 40V
• Clamping Voltage Vc Max: 64.5V
• Diode Configuration: Unidirectional
• Diode Case Style: 403A
• No. Of Pins: 2
• Power Dissipation Pd: 550mW
• Breakdown Voltage Vbr: 46.75V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1SMB40AT3GOSTR

100
0.1
10
1
160
140
120
100
0.1 ms
80
60
40
20
0
0
Figure 3. Pulse Derating Curve
1 ms
25
T
Figure 1. Pulse Rating Curve
A
, AMBIENT TEMPERATURE (°C)
10 ms
t
50
P
, PULSE WIDTH
75
100 ms
V
in
NONREPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 2
100
Figure 5. Typical Protection Circuit
Z
1 ms
in
125
http://onsemi.com
10 ms
150
4
10,000
1000
100
100
50
0
10
LOAD
1
0
1
Figure 4. Typical Junction Capacitance vs.
t
r
≤ 10 ms
t
P
PEAK VALUE - I
V
1
L
Figure 2. Pulse Waveform
1SMB5.0AT3G
BIAS VOLTAGE (VOLTS)
HALF VALUE -
10
PP
Bias Voltage
1SMB10AT3G
2
t, TIME (ms)
PULSE WIDTH (t
THAT POINT WHERE THE PEAK
CURRENT DECAYS TO 50% OF
I
PP
.
I
PP
2
3
1SMB48AT3G
100
1SMB170AT3G
P
) IS DEFINED AS
4
T
f = 1 MHz
J
= 25°C
1000
5