P6SMBJ SERIES
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
CHENG- YI
ELECTRONIC
MAXIMUM RATINGS AND CHARACTERISTIC CURVES
P6SMBJ SERIES
Fig. 2 - PULSE DERATING CURVE
PEAK PULSE POWER (P
PP
) OR CURRENT (l
PP
)
DERATING PERCENTAGE %
100
Fig. 1 - PEAK PULSE POWER RATING CURVE
P
PPM
, PEAK PULSE POWER, kW
100
Non-Repetitive
Pulse waveform
Shown in Flgure 3
T
A
=25
0
C
75
10
50
1.0
Mounted on 5.0mm
Copper Land Areas
25
0.1
0.1 s
1.0 s
10 s
100 s
1.0ms
10ms
td, PULSE WIDTH,
SEC
0
0
25
50
75
100
125
150
175
200
T
A
, AMBIENT TEMPERATURE,
0
C
Fig. 3
-
PULSE WAVEFORM
150
Fig. 4 - TYPICAL JUNCTION CAPACITANCE
tf=10 se
Peak Value
Ippm
T
A
=25 C
Pulse Width (td) is Defined
as the Poitn Where the Peak
Current Decays to 50% of Ipp
0
I
PPM
,
PEAK PULSE CURRENT, %
6,000
4,000
0
TJ=125C
f=1.0MHz
Vsig=50mVp-p
100
Half Value-Ipp
2
2,000
Measursd at
Zero Bias
50
10/1000 sec Waveform
as Defined by R.E.A
e-kt
td
CJ, CAPACITANCE, pF
1,000
800
600
400
Measursd at
Stand-Off
Voltage(V
MW
)
200
100
80
60
40
0
0
1.0
2.0
3.0
4.0
t, TIME, ms
Fig. 5
-
MAXIMUM NON-REPETITIVE
I
FSM
, PEAK FORWARD SURGE CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT
200
TJ=TJ max
8.3ms Single Half Sine-Wave
JEDEC Method
20
10
1.0
2.0
10
20
100
200
100
V(
WM
), REVERSE STAND-OFF VOLTAGE,
VOLTS
50
10
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz
266
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
