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LITE-ON
SEMICONDUCTOR
SA SERIES
GLASS PA SSIVATED
UNIDIRECTIONAL AND BIDIRECTIONAL
TRANSIENT VOLTAGE SUPPRESSORS
FEATURES
Glass passivated chip
Low leakage
Uni and Bidirectional unit
Excelle n t c la mping capability
The plastic material has U/L recognition 94V-O
Fast response time
MECHANI CAL DATA
Case : Molded Plastic
Marking : Unidirectional - type number and cathode
band Bidirectional - type number only
Weight : 0.34 grams
REVERSE VOLTAGE POWER DISSIPATION -
DO-15
A
Dim.
A
B
C
D
All Dimensions in millimeter
B
DO-15
Min.
25.4
5.80
0.71
2.60 3.60
5.0 to 170
500
WATTS
A
D
Max.
-
7.60
0.86
Volts
C
MAXIMUM RATINGS A ND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, der a te current by 2 0%
CHARACTERISTICS
A
PEAK POWER DISSIPATION AT T
TP = 1ms (Note 1)
Peak Forward Surge Current 8.3ms
single half sine-wave super imposed
on rated load (Note 2)
Steady State Po wer Dissipation a t T
lead lenghts 0.375" (9.5mm) , see fig. 4
MaximumInstantaneous forward voltage
at 35A for unidirectional devices only (Note 2)
Operating Temperature Range
Storage Temperature Range
(JEDEC METHOD)
= 25 C,
L
=75 C
SYMBOLS VALUE
PK
P
FSM
I
M(AV)
P
F
V
J
T
STG
T
Minimum 500
70
1.0
3.5 Volts
-55 to +150
-55 to +175
UNIT
WATTS
AMPS.
WATTS
C
C
NOTES : 1. Non-repetitive current pulse, per fig. 5 and derated above TA= 25 C per fig. 1
2. 8.3ms single half sine-wave duty cycle= 4 pulses per minutes maximum (uni-directional units only).
REV. 2, 01-Dec-2000, KDID01
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RATING AND CHARACTERISTIC CURVES
SA SERIES
100
75
50
25
10 X 1000 WAVEFORM
AS DEFINED BY R.E.A.
0
PEAK PULSE DERATING IN % OF PEAK
POWER OR CURRENT
0
100
)
W
10
SQUARE WAVE
1.0
, PEAK POWER ( K
P
P
Non-repetive Pulse Waveform
Shown in Figure 5
0.1
0.1us
1.0us 10us 100us 1.0ms 10ms
FIG.1 - PULSE DERATING CURVE
25 75 100
50
TAAMBIENT TEMPERATURE,
125 150
℃
FIG.3 - PULSE RATING CURVE
IMPULSE
SINE WAVE
TA=25 C
TP, PULSE WIDTH
175
200
10000
CAPACITANCE , (pF)
1000
BIDIRECTIONAL
100
MEASURED AT
STAND-OFF VOLTAGE
10
1
1.0
8.0
6.0
4.0
2.0
, STEADY STATE POWER DIS SIPATION (W)
0.0
(AV)
0
PM
FIG.2 - TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
TJ =25 C
10
4
100
REVERS E VOLTAGE , VOLTS
FIG.4 - STEA DY ST ATE POWER DERATING CURVE
60Hz RESISTIVE OR
INDUCTIVE LOAD
25 75 100 125 150
50
TL,LEAD TEMPERATURE
175 200
1000
FIG.5 - PULSE WAVEFORM
TR=10us
100
Peak value (I
50
TP
PEAK PULSE CURRENT , (% )
P,
I
0
0
TJ=25 C
1.0
RSM)
Half value=
I
RSM
2
Pulse width (TP) is defined
as that point where the
peak current decays to
50% of I
RSM
10 x 1000 waveform as
defined by R.E.A.
2.0 3.0 4.0
T , TIME ( ms )
REV. 2, 01-Dec-2000, KDID01