SMCJ18A_Q Fairchild Semiconductor, SMCJ18A_Q Datasheet - Page 3

• Manufacturer Part Number: SMCJ18A_Q
• Description: TVS Diodes - Transient Voltage Suppressors 1500W TVS Unidirectional
• Manufacturer: Fairchild Semiconductor
• Series: SMCJr

Specifications of SMCJ18A_Q

• Product Category: TVS Diodes - Transient Voltage Suppressors
• Polarity: Unidirectional
• Operating Voltage: 18 V
• Breakdown Voltage: 20 V
• Clamping Voltage: 29.2 V
• Peak Surge Current: 5 uA
• Package / Case: DO-214AB
• Minimum Operating Temperature: - 55 C
• Maximum Operating Temperature: + 150 C
• Channels: 1 Channel
• Dimensions: 6.25 (Max) mm W x 7.15 (Max) mm L
• Peak Pulse Power Dissipation: 1500 W
• Termination Style: SMD/SMT

Typical Characteristics
100
150
100
0.1
10
50
0.0001
1
0
Peak Pulse Power Rating Curve
0
Peak Value
td
Ippm
tf = 10 sec
0.001
Pulse Waveform
1
PULSE WIDTH (ms)
Half Value-Ipp
0.01
TIME (ms)
Current Decays to 50% of Ipp
T = 25 C
Pulse Width (td) is Defined
as the Point Where the Peak
10/1000 sec Waveform
as Defined by R.E.A.
2
A
2
0.1
º
T = 25 C
200
100
A
e-kt
50
20
10
1
Non-Repetitive Surge Current
3
º
1
2
NUMBER OF CYCLES AT 60Hz
10
4
5
T = T max
8.3ms Single Half Sine-Wave
JEDEC Method
10
A
A
100
20000
10000
20
75
50
25
1000
0
100
10
0
Transient Voltage Suppressors
1
25
50
Junction Capacitance
Pulse Derating Curve
AMBIENT TEMPERATURE ( C)
50
Measured at
Stand-Off
Voltage (V mw)
100
REVERSE VOLTAGE (V)
5
75
10
100
125
SMCJ5V0(C)A-SMCJ170(C)A, Rev. H4
50
Visg = 50m Vp-p
T = 25 C
f = 1.0 MHz
150
A
º
100 200 400
Measured at
Zero Bias
º
175
(continued)
200