SMAJ5.0 THRU SMAJ170CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage: 5.0-170 Volts Peak pulse power: 400 Watts
FEATURE
DO-214AC/SMA
Optimzed for LAN protection applications
Ideal for ESD protection of data lines in accordance
with IEC 1000-4-2(IEC801-2)
Ideal for EFT protection of data lines in accordance
with IEC1000-4-4(IEC801-2)
0.110(2.80)
0.100(2.54)
0.067 (1.70)
0.051 (1.30)
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Glass passivated junction
400w peak pulse power capability
Excellent clamping capability
0.181(4.60)
0.157(3.99)
0.012(0.305)
0.006(0.152)
Low incremental surge resistance
Fast response time:typically less than 1.0ps from 0v to
V(BR) min
0.096(2.42)
0.078(1.98)
High temperature soldering guaranteed:
250 C/10S at terminals
MECHANICAL DATA
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
Case: JEDEC DO-214AC molded plastic body over
passivated chip
0.222(5.66)
0.194(4.93)
Terminals: Solder plated , solderable per MIL-STD 750,
method 2026
Polarity: Color band denotes cathode except for
bidirectional types
Mounting Position: Any
Weight: 0.002 ounce, 0.053 grams
Dimensions in inches and (millimeters)
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bidirectional use suffix C or CA for types SMAJ5.0 thru SMAJ170 (e.g. SMAJ5.0C,SMAJ170CA)
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
SYMBOLS
VALUE
UNITS
PPPM
IFSM
Peak pulse power dissipation with a 10/1000µs wavetorm(NOTE 1,2,5,FIG.1)
Minimum 400
40.0
Watts
Amps
Amps
Watts
Volts
Peak forward surge current
(Note 4)
IPPM
Peak pulse current with a 10/1000µs waveform(NOTE 1)
Steady state power dissapation (Note 3)
See Table 1
1.0
PM(AV)
VF
Maximum instantaneous forward voltage at 25A(Note 4)
Operating junction and storage temperature range
3.5
TSTG,TJ
-55 to + 150
C
Notes: 1.Non-repetitive current pulse,per Fig.3 and derated above TA=25 C per Fig.2
2.Mounted on 5.0mm2 copper pads to each terminal
3.Lead temperature at TL=75 C per Fig.5
4.Measured on 8.3ms single half sine-wine.For uni-directional devices only.
5.Peak pulse power waveform is 10/1000µs
MDD ELECTRONIC