3.0SMCJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
5.0V-220V
1.0mA-10mA
FEATURES
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Glass Passivated Die Construction
3000W Peak Pulse Power Dissipation
5.0V – 170V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
Plastic Case Material has UL Flammability
Classification Rating 94V-O
MECHANICAL DATA
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Case: SMC/DO-214AB, Molded Plastic
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
Polarity: Cathode Band Except Bi-Directional
Marking: Device Code
Weight: 0.21 grams (approx.)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
Rating
Peak Pulse Power Dissipation on 10/1000u
µ
waveform (Notes 1,2, Fig.1)
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method) (Notes 2,3)
Peak Pulse Current on 10/1000
µ
s waveform(Note 1)Fig.3
Typical Thermal Resistance Junction to Air
Operating Junction and Storage Temperature Range
Symbol
P
PPM
I
FSM
I
PPM
R
θ
JA
T
J
,T
STG
Value
3000
200
see Table 1
25
-55 to +150
Units
Watts
Amps
Amps
O
C/W
O
C
NOTES:
1.Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°Cper
Fig. 2.
2.Mounted on 8.0mm
2
( .013mm thick) land areas.
3.Measured on 8.3ms , single half sine-wave or equivalent square wave , duty cycle= 4 pulses per minutes maximum.
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3.0SMCJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
10,000
Measured at
zero bias
5.0V-220V
1.0mA-10mA
100
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
C
j
, CAPACITANCE (pF)
75
1000
Uni-directional
50
Bi-directional
100
25
10 X 1000 Waveform
as defined by REA
0
0
25
50
75
100 125 150 175 200
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Pulse Derating Curve
10
T
j
= 25
°
C
f = 1.0 MHz
V
sig
= 50mV p-p
1
10
100
1000
V
RWM
, REVERSE STANDOFF VOLTAGE (V)
Fig. 2 Typical Junction Capacitance
100
T
j
= 25
°
C
P
d
, PEAK PULSE POWER (kW)
10
Non Repetitive
Pulse Waveform
Shown in Fig. 4
1.0
0.1
0.1
1.0
10
100
1000
10000
t
p
PULSE WIDTH (
m
s)
Fig. 3 Pulse Rating Curve
I
P
, PEAK PULSE CURRENT (%I
pp
)
t
r
= 10
µ
s
100
Peak Value I
pp
Half Value I
pp
/2
50
t
p
0
10 X 1000 Waveform
as defined by R.E.A.
0
1
2
3
t, TIME (ms)
Fig. 4 Pulse Waveform
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Embedded System
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