SMAJ5.0A Datasheet, PDF (1/4 Pages) Littelfuse – Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors

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SMAJ5.0A THRU SMAJ440CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage: 5.0-440 Volts Peak pulse power: 400 Watts
DO-214AC
0.087 (2.21)
0.043 (1.10)
0.114(2.90)
0.086(2.18)
0.096(2.45)
0.067(1.70)
0.180(4.57)
0.157(3.99)
0.012(0.305)
0.006(0.152)
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
0.224(5.69)
0.185(4.70)
Dimensions in inches and (millimeters)
FEATURE
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)
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Glass passivated junction
300w peak pulse power capability
Excellent clamping capability
Low incremental surge resistance
Fast response time:typically less than 1.0ps from 0v to
V(BR) min
High temperature soldering guaranteed:
250 C/10S at terminals
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic body over
passivated chip
Terminals: Solder plated , solderable per MIL-STD 750,
method 2026
Polarity: Color band denotes cathode except for
bidirectional types
Mounting Position: Any
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bidirectional use suffix C for types SMAJ5.0A thru SMAJ440A (e.g. SMAJ5.0CA,SMAJ440CA)
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
SYMBOLS
VALUE
UNITS
Peak pulse power dissipation with a 10/1000ms wavetorm(NOTE 1,2,5,FIG.1)
Peak forward surge current (Note 4)
Peak pulse current with a 10/1000ms waveform(NOTE 1)
Steady state power dissapation (Note 3)
Maximum instantaneous forward voltage at 25A(Note 4)
Operating junction and storage temperature range
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 10/1000ms
PPPM
IFSM
IPPM
PM(AV)
VF
TSTG,TJ
Minimum 400
40.0
See Table 1
1.0
3.5
-55 to + 150
Watts
Amps
Amps
Watts
Volts
C
OLITECH ELECTRONICS CO. LTD.
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