SMBJ18CA R4 Taiwan Semiconductor, SMBJ18CA R4 Datasheet - Page 2

• Manufacturer Part Number: SMBJ18CA R4
• Description: TVS Diodes - Transient Voltage Suppressors 18V 600W 5% Bidir
• Manufacturer: Taiwan Semiconductor

Specifications of SMBJ18CA R4

• Product Category: TVS Diodes - Transient Voltage Suppressors
• Rohs: yes
• Polarity: Unidirectional
• Operating Voltage: 18 V
• Breakdown Voltage: 20 V
• Clamping Voltage: 29.2 V
• Peak Surge Current: 100 A
• Package / Case: DO-214AA
• Minimum Operating Temperature: - 65 C
• Maximum Operating Temperature: + 150 C
• Channels: 1 Channel
• Dimensions: 3.73(Max) mm W x 4.75(Max) mm L
• Peak Pulse Power Dissipation: 600 W (Min)
• Part # Aliases: R4 SMBJ18CA

140
120
100
100000
100
0.1
80
60
40
20
10
10000
0
1000
1
100
0.1
0
10
1
TA=25℃
f=1.0MHz
Vsig=50mVp-p
0.5
td
FIG. 1 PEAK PULSE POWER RATING CURVE
FIG. 5 TYPICAL JUNCTION CAPACITANCE
tr=10usec
1
FIG. 3 CLAMPING POWER PULSE WAVEFORM
Peak Value
IPPM
1
V(
tp, PULSE WIDTH, (uS)
BR
), BREAKDOWN VOLTAGE (V)
1.5
10
PULSE WIDTH(td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% OF IPPM
t, TIME ms
VR-RATED
STAND-OFF
VOLTAGE
RATINGS AND CHARACTERISTIC CURVES (SMBJ SERIES)
2
Half Value-IPPM/2
10/1000usec, WAVEFORM
as DEFINED by R.E.A.
10
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
TA = 25℃
100
2.5
VR=0
1000
3
3.5
10000
100
4
125
100
100
75
50
25
10
0
0
1
FIG. 4 MAXIMUM NON-REPETITIVE FORWARD SURGE
25
50
FIG.2 PULSE DERATING CURVE
T
A
, AMBIENT TEMPERATURE (
NUMBER OF CYCLES AT 60 Hz
75
CURRENT
100
10
8.3mS Single Half Sine Wave
JEDEC Method
UNIDIRECTIONAL ONLY
125
Version:I13
150
o
C)
175
200
100