SMBJ18CA Bourns Inc., SMBJ18CA Datasheet - Page 4
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SMBJ18CA
Manufacturer Part Number
SMBJ18CA
Description
DIODE TVS 18V 600W BI 5% SMD
Manufacturer
Bourns Inc.
Series
SMBJr
Datasheet
1.SMBJ20A.pdf
(5 pages)
Specifications of SMBJ18CA
Package / Case
DO-214AA, SMB
Voltage - Reverse Standoff (typ)
18V
Voltage - Breakdown
20V
Power (watts)
600W
Polarization
Bidirectional
Mounting Type
Surface Mount
Polarity
Bidirectional
Channels
1 Channel
Operating Voltage
3.5 V
Breakdown Voltage
20 V to 23.3 V
Termination Style
SMD/SMT
Peak Surge Current
100 A
Peak Pulse Power Dissipation
600 W
Maximum Operating Temperature
+ 150 C
Minimum Operating Temperature
- 55 C
Dimensions
3.94 mm W x 4.57 mm L x 2.62 mm H
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free by exemption / RoHS Compliant
Other names
SMBJ18CABTR
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
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Quantity:
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Company:
Part Number:
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Manufacturer:
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Quantity:
31 644
Rating & Characteristic Curves
Pulse Derating Curve
Pulse Waveform
Pulse Rating Curve
SMBJ Transient Voltage Suppressor Diode Series
100
1.0
0.1
10
100
75
50
25
100
0.1 µs
0
50
0
0
0
10 x 1000 Waveform as Defined
TA=25 °C
5.0 mm Lead Areas
25
TP
1.0 µs
TR=10 µs
Peak value (IRSM)
by R.E.A.
50
1.0
Half value=
Ambient Temperature (°C)
10 µs
75
Shown in Pulse Waveform Graph
TP, Pulse Width
T, Time (ms)
IRSM
100
2.0
2
decays to 50 % of IPSM.
100 µs
is defined as that point
Pulse Waveform
where the peak current
Non-repetitive
10 x 1000 waveform
as defined by R.E.A.
125
TA = 25 °C
Pulse width (TP)
150
3.0
1.0 ms
175
200
4.0
10 ms
Maximum Non-Repetitive Surge Current
Typical Junction Capacitance
Steady State Power Derating Curve
10000
1000
Customers should verify actual device performance in their specifi c applications.
5.0
100
4.0
3.0
2.0
1.0
0.0
120
100
80
60
40
20
0
0
0
0
1
25
Single Half Sine-Wave
2
Pulse Width 8.3 ms
(JEDEC Method)
Bidirectional
50
60 Hz Resistive or
Inductive Load
TL, Lead Temperature (°C)
5
Number of Cycles at 60 Hz
10
Specifi cations are subject to change without notice.
75
Standoff Voltage (Volts)
Unidirectional
10
100
20
125
100
150
50
TA = 25 °C
175
100
1000
200