SMAJ5.0
THRU
SMAJ170CA
SMA ( DO-214AC)
Dimensions in inches and (millimeters)
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA suffix (e.g. SMAJ5.0C, SMAJ170CA)
Electrical characteristics apply in both directions
3. 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
NOTES :
2. Mounted on 0.2 X 0.2*(5.0 X 5.0mm) copper pad to each terminal.
1. Non-repetitive current pulse, per Fig.3 and derated above T
A
= 25
o
C per Fig.2.
Steady State Power Dissipation ( Note 2 )
SYMBOL
I
FSM
T
J
, T
STG
-65 to + 175
0
C
UNITS
Amps
Peak Pulse Power Dissipation on 10/1000 µs waveform (Note1) Minimum 400
40
VALUE
Operating and Storage Temperature Range
P
PPM
Watts
Peak Forward Surge Current, 8.3mS single half sine-wave
superimposed on rated load ( JEDEC Method ) ( Note 3 )
P
M
(
AV
) 1.0 Watts
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
VOLTAGE RANGE - 5.0 to 170 Volts
PEAK PULSE POWER - 400 Watts
TECHNICAL SPECIFICATIONS OF
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Mounting position: Any
* Weight: 0.064 gram
* Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
* Polarity: Indicated by cathode band except Bidirectional types.
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%.
.114(2.90)
.098(2.50)
.181(4.60)
.157(4.00)
.062(1.60)
.055(1.40)
.096(2.44)
.078(2.00)
.060(1.52)
.030(.76)
.208(5.28)
.188(4.80)
.008(.203)
.002(.051)
* Ideal for surface mounted applications
* 400 Watts Peak Pulse Power capability on
10/1000 µs waveform
* Excellent clamping capability
* Low zener impedance
* Fast response time
* Glass passivated junction
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1.VBR measured after IT applied for 300µs. IT = Square Wave Pulse or equivalent.
2.For bidirectonal use C or CA suffixs for all types (ex. SMAJ5.0C, SMAJ170CA).
electrical characteristics apply in both directions.
3.For bidirectional types having VWM of 10 volts and less, the ID limit is doubled.
NOTES :
R
DC COMPONENTS CO., LTD.
SMAJ (400W) SERIES TRANSIENT VOLTAGE SUPPRESSORS
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
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