SMCJ 5.0C ~ 188CA
Stand-off Voltage :
5.0 to 188V
Peak Pulse Power :
1500 W
FEATURES :
* 1500W peak pulse power capability with a 10/1000µs
waveform
* Excellent clamping capability
* Very fast response time
* Pb / RoHS Free
SURFACE MOUNT
BI-DIRECTIONAL TRANSIENT
VOLTAGE SUPPRESSOR
SMC (DO-214AB)
0.060(1.52)
0.030(0.76)
0.320(8.13)
0.305(7.75)
0.280(7.11)
0.260(6.60)
0.008(0.203)
0.004(0.102)
0.121(3.07)
0.115(2.92)
0.245(6.22)
0.220(5.59)
0.103(2.62)
0.079(2.00)
0.012(0.305)
0.006(0.152)
MECHANICAL DATA
*
*
*
*
*
Case : SMC Molded plastic
Epoxy : UL94V-O rate flame retardant
Lead : Lead Formed for Surface Mount
Mounting position : Any
Weight : 0.21 gram
Dimensions in inches and (millimeter)
DEVICES FOR UNIPOLAR APPLICATIONS
For uni-directional without "C"
Electrical characteristics apply in both directions
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified.
Rating
Peak Pulse Power Dissipation on 10/1000ms waveform
Peak Pulse Current on 10/1000µs waveform
(1)
(1) (2)
Symbol
P
PPM
I
PPM
R
θJA
T
J,
T
STG
Value
Minimum 1500
See Next Table
75
- 55 to + 150
Unit
W
A
°
C/W
°
C
Typical thermal resistance , Junction to ambient
Operating Junction and Storage Temperature Range
Notes :
(1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25
°
C per Fig. 1
(2) Mounted on 0.31x 0.31" (8.0 x 8.0mm) copper pads to each terminal.
Page 1 of 4
Rev. 06 : April 1, 2005
RATING AND CHARACTERISTIC CURVES ( SMCJ5.0C - SMCJ188CA )
FIG.1 - PULSE DERATING CURVE
6,000
FIG.2 - TYPICAL JUNCTION CAPACITANCE
PEAK PULSE POWER OR CURRENT
DERATING IN PERCENTAGE
120
C
J
, CAPACITANCE, pF
100
80
1,000
Measured at
Stand-off Voltage
Voltage V
WM
60
100
40
T
J
= 25
°
C
f = 1.0 MHz
Vsig = 50 mV
P-P
20
0
0
25
50
75
100
125
150
175
10
1
2
10
20
100
400
Ta, AMBIENT TEMPERATURE, (
°
C)
V
WM
, REVERSE STAND-OFF VOLTAGE, (V)
FIG.3 - PULSE WAVEFORM
I
PPM
, PEAK PULSE CURRENT, %
tr = 10µs
100
Peak Value
I
PPM
Ta=25
°C
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of I
PPM
10
FIG.4 - PEAK PULSE POWER RATING CURVE
P
PPM
,PEAK POWER (kW)
4.0
10
50
Half Value - I
PPM
2
10/1000
µs.
Waveform as
defined by R.E.A.
1.0
0
0
td
1.0
2.0
3.0
t, TIME(ms)
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
td, PULSE WIDTH, SEC
Page 4 of 4
Rev. 06 : April 1, 2005
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