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SMAJ7.0 Datasheet(PDF) 1 Page - Leshan Radio Company

Part No. SMAJ7.0
Description  SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
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Maker  LRC [Leshan Radio Company]
Homepage  http://www.lrc.cn/
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FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
* For surface mounted applications in order to optimize
board space
* Low profile package
* Built-in strain relief
* Glass passivated junction
* Low inductance
* Excellent clamping capability
* Repetition Rate (duty cycle):0.01%
* Fast response time: typically less than 1.0ps
from 0 Volts to V(BR) for unidirectional types
* Typical IR less than 1mA above 10V
* High temperature soldering guaranteed:
260
°C/10 seconds,
MECHANICAL DATA
We declare that the material of product compliance
Case: JEDEC DO-214AC molded plastic
with ROHS requirements
Terminals: Axial leads, solderable per
MIL-STD-202, Method 208
Polarity: Color band denoted cathode except Bipolar
Mounting Position: Any
Weight: 0.0023 ounce, 0.065 gram
1.DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types SMAJ5.0CA thru types SMAJ250CA
Electrical characteristics apply in both directions.marking like Uni; without color band.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25
°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL
PPPM
PM(AV)
IFSM
TJ,
TSTG
NOTES:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA=25
°C per Fig. 2.
2. Mounted on Copper Leaf area of 1.57in2(40mm2).
3. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
SMAJ*** Series
Watts
Amps
1.0
30
VALUE
Minimum 400
UNITS
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE 5.0 TO 250 Volts
°C
Operating Temperature Range
-55 to +175
°C
400 Watt Peak Pulse Power
Steady State Power Dissipation at TL=75°C(Note 2)
Peak Power Dissipation at TA=25°C, TP=1ms(Note 1)
Watts
RATING
Storage Temperature Range
-55 to +150
Peak Forward Surge Current, 8.3ms Single Half Sine-
Wave Superimposed on Rated Load(JECED Method) (Note 3)




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