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SMAJ7.0A Datasheet(PDF) 1 Page - MERITEK ELECTRONICS CORPORATION

Part No. SMAJ7.0A
Description  Transient Voltage Suppressors
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Maker  MERITEK [MERITEK ELECTRONICS CORPORATION]
Homepage  http://www.meritekusa.com
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Peak Pulse Power Dissipation on 10/1000 s waveform
. (Note 1, Note 2, Fig. 1)
PPPM
Minimum
400
Watts
Peak Pulse Current on 10/1000 s waveform. (Note 1,Fig. 3)
IPPM
See Table
Amps
Steady State Power Dissipation at TL =75
Lead length .375” (9.5mm)
.
(
Note 2, Fig. 5)
PM(AV)
3.3
Watts
Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed
on Rated Load
. (JEDEC Method) (Note 3, Fig. 6)
IFSM
40
Amps
Operating junction and Storage Temperature Range
.
TJ ,TSTG
-
65 to +150
FEATURES
MECHANICAL DATA
DEVICES FOR BIPOLAR APPLICATION
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
volt to VBR for nidirectional types.
Typical IR less than 1μA above 10V.
High Temperature soldering: 260°C/10 seconds at terminals.
Plastic package has Underwriters Laboratory Flammability 94V-O.
SMA/DO-214AC
Case: JEDEC DO
-214AC. Molded plastic over glass passivated junction.
Terminal: Solder plated, solderable per MIL-STD-750, Method 2026.
Polarity: Color band
cathode xcept Bidirectional.
Standard Packaging: 12mm tape (EIA STD RS- 481).
Weight: 0.002 ounce, 0.061 grams.
For
idirectional use C or CA suffix for type SMAJ5.0 thr
ough type SMAJ440 (e.g. SMAJ5.0CA, SMAJ440CA);
Electrical characteristics apply in both directions.
Ratings at 25
ambient temperature unless otherwise specified.
Transient
SMAJ Series
MERITEK
RATING
SYMBOL
VALUE
UNIT
Notes: 1. Non-repetitive current pulse, per Fig.
3 and derated above TA = 25 per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal
.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle=4pulses per minute maximum.
MAXIMUM RATINGS AND CHARACTERISTICS
All specifications are subject to change without notice.
1
Rev 7




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