Mount TVS. SMDJ40C Datasheet

SMDJ40C TVS. Datasheet pdf. Equivalent

Part SMDJ40C
Description 3000 Watt Surface Mount TVS
Feature SMDJ SERIES SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS VOLTAGE RANGE FEATURES * For surface moun.
Manufacture GW
Datasheet
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SMDJ40C
SMDJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS
VOLTAGE RANGE
FEATURES
* For surface mount application
* Built-in strain relief
* Excellent clamping capability
* Low profile package
* Fast response time: Typically less than
1.0ps from 0 volt to BV min.
* Typical IR less than 1 A above 10V
5.0 to 440 Volts
3000 Watts Peak Power
DO-214AB
.124(3.15)
.108(2.75)
.245(6.22)
.220(5.59)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end except Bidirectional
* Mounting position: Any
.103(2.62)
.079(2.00)
.050(1.27)
.030(0.76)
.280(7.11)
.260(6.60)
.012(0.31)
.006(0.15)
(..020083)MAX.
.320(8.13)
.305(7.75)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATINGS
Peak Power Dissipation at TA=25 C, TP=1ms(NOTE 1)
SYMBOL
PPK
Power Dissipation on infinite heatsink at TL=75 C
Peak Forward Surge Current at 8.3ms Single Half Sine-Wave
superimposed on rated load (JEDEC method) (NOTE 3)
Maximum Instantenous Forward Voltage at 100A for
Unidirectional only
Operating and Storage Temperature Range
PD
IFSM
VF
TJ, TSTG
NOTES:
1. Non-repetitive current pulse per Fig. 3 and derated above TA=25 C per Fig. 2.
2. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum.
3. VF<3.5V for devices of VBR<200V and VF<5.0V for devices of VBR>201V.
VALUE
Minimum 3000
6.0
300
3.5/5.0
-55 to +150
UNITS
Watts
Watts
Amps
Volts
C
DEVICES FOR BIPOLAR APPLICATIONS
1. For Bidirectional use C or CA Suffix for types SMDJ5.0 thru SMDJ440.
2. Electrical characteristics apply in both directions.
384



SMDJ40C
RATING AND CHARACTERISTIC CURVES (SMDJ SERIES)
FIG.1-PEAK PULSE POWER DERATING CURVE
100
Non-Repetitive
Pulse Waveform
Shown in Fig. 3
TA=25 C
10
1.0
8.0mm2COPPER PAD AREAS
0.1
0.1ms
1.0ms
10ms
100ms
td, PULSE WIDTH, sec.
1.0ms
10ms
FIG.3-PULSE WAVE FORM
150
Tf=10 s
Peak Value
IPPM
100
TA=25 C
Pulse Width (td) is defined
as the point where the Peak
Current Deacys to 50% of Ipp
50
td
0
0 1.0
Half Value-IPPM
2
10/1000 sec Waveform
as Defined by R.E.A.
2.0
t, TIME, ms
e-kt
3.0
4.0
FIG.5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
300
TJ=TJmax
250 8.3ms Single Half Sine-wave
JEDEC Method
200
150
100
50
0
1
5 10
20
50 100
NUMBER OF CYCLES AT 60Hz
FIG.2-PULSE DERATING CURVE
100
75
50
25
0
0 25 50 75 100 125 150 175
TA, AMBIENT TEMPERATURE ( C)
10,000
5,000
FIG.4-TYPICAL JUNCTION CAPACITANCE
TJ=25 C
f=1.0MHz
Vsig=50mVp-p
2,000
1,000
500
200
100
50
Measued at
Zero Bias
Measured at
Stand-Off
Voltage(VMW)
20
10
1.0
2.0 5.0 10 20
50 100
V(BR), BREAKDOWN VOLTAGE, VOLTS
200
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