SMAJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS
VOLTAGE RANGE
5.0 to 170 Volts
FEATURES
* For surface mount application
400 Watts Peak Power
* Built-in strain relief
* Excellent clamping capability
DO-214AC(SMA)
* Low profile package
* Fast response time: Typically less than
1.0ps from 0 volt to BV min.
.058(1.47)
.052(1.32)
.110(2.79)
.100(2.54)
* Typical IR less than 1µA above 10V
* High temperature soldering guaranteed:
260 C / 10 seconds at terminals
.177(4.50)
.157(3.99)
.012(0.31)
.006(0.15)
MECHANICAL DATA
* Case: Molded plastic
.090(2.29)
.078(1.98)
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Solderable per MIL-STD-202,
method 208 guranteed
.005
(.127)
.208(5.28)
.194(4.93)
.060(1.52)
.030(0.76)
MAX.
* Polarity: Color band denotes cathode end except Bidirectional
* Mounting position: Any
*
Weight: 0.063 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATINGS
SYMBOL
VALUE
Minimum 400
UNITS
Watts
Peak Power Dissipation at TA=25 C, TP=1ms(NOTE 1)
Peak Forward Surge Current at 8.3ms Single Half Sine-Wave
superimposed on rated load (JEDEC method) (NOTE 3)
PPK
IFSM
40
Amps
Maximum Instantenous Forward Voltage at 25.0A for
Unidirectional only
VF
3.5
Volts
C
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
NOTES:
1. Non-repetitive current pulse per Fig. 3 and derated above TA=25 C per Fig. 2.
2. Mounted on Copper Pad area of 5.0mm2(.013mm Thick) to each terminal.
3. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum.
DEVICES FOR BIPOLAR APPLICATIONS
1. For Bidirectional use C or CA Suffix for types SMAJ5.0 thru SMAJ170.
2. Electrical characteristics apply in both directions.
BYTES [ BYTES ]
