1.5SMC SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR PEAK PULSE POWER 1500 Watts
BREAK DOWN VOLTAGE
FEATURES
• Plastic package has Underwriters Laboratory Flammability Classification 94V-O
0.245(6.22)
0.280(7.11)
0.260(6.60)
0.012(0.305)
0.006(0.152)
0.103(2.62)
0.079(2.00)
0.008(0.203)
0.002(0.051)
6.8 to 250 Volts
0.128(3.25)
• 1500W surge capability at 1.0ms
• Excellent clamping capability
• Low zener impedance
• Fast response time: typically less than 1.0 ps from 0 volts to BV min
• High temperature soldering guaranteed: 260°C/10 seconds/.375" ,(9.5mm)
lead length/5lbs., (2.3kg) tension
• Lead free in comply with EU RoHS 2011/65/EU directives
• Green molding compound as per IEC61249 Std. . (Halogen Free)
MECHANICAL DATA
• Case: JEDEC SMC/DO-214AB molded plastic
• Terminals: Axial leads, solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Weight: 0.0082 ounce, 0.233 gram
0.050(1.27)
0.030(0.76)
0.320(8.13)
0.305(7.75)
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types 1.5SMC6.8 thru types 1.5SMC250.
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Rating at 25°Ca
Rating
Peak Power Dissipation at T
A
=25
O
C, T
P
=1ms (Notes 1)
Typical Thermal Resistance Junction to Air (Notes 2)
Peak Pulse Current on tp=10/1000s waveform (Notes 1)
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (Notes 3)
Operating Junction and Storage Temperature Range
mbient temperature unless otherwise specified.
Symbol
P
PP
R
JA
I
PPM
I
FSM
T
J
,T
STG
Value
1500
50
see Table
200
-55 to +150
Units
Watts
O
0.108(2.75)
0.220(5.59)
• Glass passivated chip junction in SMC/DO-214AB package
C/W
Amps
Amps
O
C
NOTES :
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°C per Fig. 2.
2. Mounted on Copper Leaf area of 0.79 in
2
(20mm
2
).
3. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
4. A transient suppressor is selected according to the working peak reverse voltage (V
RWM
), which should be equal to or greater than the DC
or continuous peak operating voltage level.
November 21,2013-REV.07
PAGE . 1
1.5SMC SERIES
P
PPM
,PEAK PULSE FORWARD,KW
100
Non-Repetitve
Pulse Wavefom
Shown in Figure.3
O
T
A
= 25 C
100
PEAK PULSE FORWARD (P
PP
) OR CURRENT (I
PP
)
DERATING IN PERCENTAGE %
75
10
50
1.0
25
0.1
0.1
0
1.0
10
100
1000
10000
0
25
50
75
100
125
150
175
200
td,PULSE WIDTH,usec
Fig.1 PEAK PULSE POWER RATING VERSUS
PULSE TIME CURVE
T
A
,AMBIENT TEMPERATURE, C
O
Fig.2 PULSE DERATING CURVE
I
PPM
,PEAK PULSE CURRENT,%
150
tf= 10u se c
Pea k Va lue
Ip p m
T
A
= 25 C
Pulse Wid th (td ) is Define d
a s the Point Where t he Pea k
Current De c a ys to 5 0% of Ip p
10
4
Tj= 25 C
f= 1.0MHZ
Vsig = 50mVp -p
Me a sured a t
Zero Bia s
100
CJ,CAPACIT
ANCE,p F
1,000
Ha lf Va lue -Ip p
2
50
10/1000u se c Wa ve form
a s Defined b ye R.E.A.
100
Unidirectional
Bidirectional
Me a sure d a t
Sta nd -Off
Volta ge(V
RWM
)
e-kt
td
10
1.0
2.0
3.0
4.0
0
5.0 10
20
50
100
200
500
0
T,TIME,ms
V
(BR)
, BREAKDOWN VOLTAGE, VOLTS
Fig.4 TYPICAL JUNCTION CAPACITANCE
Fig.3 PULSE WAVEFORM
I
FSM
, PEAK FORWARD SURGE CURRENT
AMPERES
200
Tj= Tj m a x
8.3ms S
INGLE HALF sinc e -WAVE
JEDEC METHOD
100
50
UNIDIRECTIONAL ONLY
10
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz
Fig.5 MAXIMUN NON-REPETITEVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL
November
21,2013-REV.07
PAGE . 4
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