DC COMPONENTS CO SMAJ5.0, SMAJ170CA User Manual
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DC COMPONENTS CO., LTD.
R
SMAJ5.0
THRU
RECTIFIER SPECIALISTS
SMAJ170CA
TECHNICAL SPECIFICATIONS OF
VOLTAGE RANGE - 5.0 to 170 Volts
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
* Ideal for surface mounted applications
* Glass passivated junction
* 400 Watts Peak Pulse Power capability on
10/1000 µs waveform
* Excellent clamping capability
* Low zener impedance
* Fast response time
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
* Polarity: Indicated by cathode band except Bidirectional types.
* Mounting position: Any
* Weight: 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load,
For capacitive load, derate current by 20%.
PEAK PULSE POWER - 400 Watts
SMA ( DO-214AC)
.062(1.60)
.055(1.40)
.181(4.60)
.157(4.00)
.096(2.44)
.078(2.00)
.060(1.52)
.030(.76)
.208(5.28)
.188(4.80)
Dimensions in inches and (millimeters)
.114(2.90)
.098(2.50)
.008(.203)
.002(.051)
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA suffix (e.g. SMAJ5.0C, SMAJ170CA)
Electrical characteristics apply in both directions
SYMBOL
Peak Pulse Power Dissipation on 10/1000 µs waveform (Note1) Minimum 400
Steady State Power Dissipation
Peak Forward Surge Current, 8.3mS single half sine-wave
superimposed on rated load ( JEDEC Method ) ( Note 3 )
Operating and Storage Temperature Range
NOTES :
1. Non-repetitive current pulse, per Fig.3 and derated above TA= 25oC per Fig.2.
2. Mounted on 0.2 X 0.2*(5.0 X 5.0mm) copper pad to each terminal.
3. 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
( Note 2 )
P
PM(AV) 1.0 Watts
TJ, T
I
PPM
FSM
STG
348
VALUE
40
-65 to + 175
UNITS
Watts
Amps
0
C
RATING AND CHARACTERISTIC CURVES ( SMAJ5.0 THRU SMAJ170CA )
DC COMPONENTS CO., LTD.
R
349
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