DC COMPONENTS CO., LTD.
R
SA5.0
THRU
SA170CA
RECTIFIER SPECIALISTS
TECHNICAL SPECIFICATIONS OF TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE RANGE - 5.0 to 170 Volts
PEAK PULSE POWER - 500 Watts
FEATURES
* Glass passivated junction
* 500 Watts Peak Pulse Power capability on
10/1000 碌s waveform
* Excellent clamping capability
* Low zener impedance
* Fast response time
DO-15
MECHANICAL DATA
*
*
*
*
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: MIL-STD-202E, Method 208 guaranteed
Polarity: Color band denotes positive end (cathode)
except bidirectional types
* Mounting position: Any
* Weight: 0.4 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load,
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA suffix (e.g. SA5.0C, SA170CA)
Electrical characteristics apply in both directions
SYMBOL
Peak Pulse Power Dissipation on 10/1000 碌s waveform
(Note1,FIG.1)
Steady State Power Dissipation at T
L
= 75
o
C
Lead Lengths .375*( 9.5 mm ) ( Note 2 )
Peak Forward Surge Current, 8.3ms single half sine-wave
superimposed on rated load( JEDEC Method ) ( Note 3 )
Maximum Instantaneous Forward Voltage at 35A for Unidirectional
Only
Operating and Storage Temperature Range
o
VALUE
Minimum 500
UNITS
Watts
P
PPM
P
M (AV)
1.0
Watts
I
FSM
70
Amps
V
F
T
J
, T
STG
3.5
-65 to + 175
Volts
0
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 1.6 X 1.6" (40X40 mm) per Fig. 5
3. 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
168
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