3.0SMCJ SERIES
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
CHENG- YI
ELECTRONIC
VOLTAGE 5.0 to 170 VOLTS
PEAK PULSE POWER 3000 WATTS
SMC/DO-214AB
FEATURES
For surface mounted applications in order to
optimize board space
Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Excellent clamping capability
Repetition Rate (duty cycle):0.5%
Fast response time: typically less then 5.0 ns
from 0 volts to BV for bidirectional types
Typical I
D
less then 1 A above 10V
High tempreature soldering:250
0
C/10 seconds
at terminals
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
.115(2.92)
.121(3.07)
.220(5.59)
.245(6.22)
.260(6.60)
.280(7.11)
.006(.152)
.012(.305)
.079(2.00)
.103(2.62)
.030(0.76)
.060(1.52)
.004(.102)
.008(.203)
.305(7.75)
.320(8.13)
Dimensions in inches and (millimeters)
*Typical Range
MECHANICAL DATA
Case:JEDEC DO-214AB molded plastic over passivated junction
Terminals:Solder plated solderable per MIL-STD-750, Method 2026
Polarity:Color band denotes positive end (cathode) except bidirectional types
Standard Packaging: 16mm tape (EIA STD EIA-481)
Weight:0.007 ounce, 0.21 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
0
C ambient temperature unless otherwise specified.
RATINGS
Peak Pulse Power Dissipation on 10/1000
Peak Pulse on Current 10/1000
s
(NOTE 1,2,Fig.1)
s waveform
(NOTE 1,Fig.3)
SYMBOL
P
PPM
I
PPM
I
FSM
T
J
, T
STG
VALUE
Minimum 3000
See Table 1
200.0
-55 to + 150
UNITS
Watts
Amps
Amps
0
Peak forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
(NOTE 2,3)
Operating Junction and Storage Temperature Range
C
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25
0
C per Fig.2
2. Measured on 8.0mm
2
copper pads to each terminal.
3. 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum.
3.0SMCJ SERIES
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
3.0SMCJ SERIES
Fig. 1 - PEAK PULSE POWER VS PULSE TIME
PEAK PULSE POWER (P
PP
) OR CURRENT (l
PP
)
DERATING PERCENTAGE %
100
100
Fig. 2 - PULSE DERATING CURVE
P
PPM
, PEAK PULSE POWER, kW
Non-Repetitive
Pulse waveform
Shown in Flgure 3
T
A
=25
0
C
10
75
50
1.0
25
0.1
0.1 s
1.0 s
10 s
100 s
1.0ms
10ms
0
0
25
50
75
100
125
150
175
200
td, PULSE WIDTH,
SEC
T
A
, AMBIENT TEMPERATURE,
0
C
Fig. 3 - PULSE WAVEFORM
150
Fig. 4 - TYPICAL CAPACIT
ANCE
VS STAND-OFF VOLTAGE
tf=10 se
Peak Value
Ippm
T
A
=25
0
C
Pulse Width (td) is Defined
as the Poitn Where the Peak
Current Decays to 50% of Ipp
I
PPM
, PEAK PULSE CURRENT, %
10
0
TJ=25C
f=1.0MHz
Vsig=50mVp-p
100
Half Value-Ipp
2
CJ, CAPACITANCE, pF
1,000
Measursd at
Zero Bias
50
10/1000 sec Waveform
as Defined by R.E.A
e-kt
td
100
Measursd at
Stand-Off
Voltage(V
MW
)
0
0
1.0
2.0
3.0
4.0
10
5.0
10
20
10
100
200
400
V(
BR
), BREAKDOWN VOLTAGE,
VOLTS
t, TIME, ms
Fig. 5 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
I
FSM
, PEAK FORWARD SURGE CURRENT
AMPERES
200
8.3ms Single Half Sine -Wave
JEDEC Method
TJ=TJ max
100
50
UNDIRECTIONAL ONLY
10
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz
京公网安备 11010802033920号
EEWORLD
