SMAJ54 データシートの表示（PDF） - HY ELECTRONIC CORP.
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SMAJ54
HY ELECTRONIC CORP.
SMAJ54 Datasheet PDF : 4 Pages
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SURFACE MOUNT
UNIDIRECTIONAL AND BIDIRECTIONAL
TRANSIENT VOLTAGE SUPPRESSORS
.
SMAJ SERIES
REVERSE VOLTAGE - 5.0 to 170 Volts
POWER DISSIPATION - 400 Watts
FEATURES
● Rating to 200V VBR
● For surface mounted applications
● Reliable low cost construction utilizing molded plastic
technique
● Plastic material has UL recognition 94V-0
● Typical IR less than 1µA above 10V
● Fast response time:typically less than 1.0ns for
Uni-direction,less than 5.0ns fo Bi-direction,from 0 Volts
to BV min
MECHANICAL DATA
● Case : Molded Plastic
● Polarity:by cathode band denotes uni-directional device
none cathode band denotes bi-directional device
● Weight : 0.002 ounces, 0.053 grams
SMA
.062(1.60)
.055(1.40)
.181(4.60)
.157(4.00)
.103(2.62)
.079(2.00)
.060(1.52)
.030(0.76)
.208(5.28)
.188(4.80)
.114(2.90)
.098(2.50)
.012(.305)
.006(.152)
.008(.203)
.002(.051)
Dimensions in inches and(millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Peak Power Dissipation at TA=25℃
TP=1ms (NOTE1,2)
Peak Forward Surge Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load (JEDEC Method)
Steady State Power Dissipation at TL=75℃
Maximum Instantaneous Forward Voltage
at 35A for Unidirectional Devices Only (NOTE3)
Operating Temperature Range
Storage Temperature Range
SYMBOL
PPK
IFSM
PM(AV)
VF
TJ
TSTG
VALUE
Minimum 400
40
1.0
3.5
-55 to + 150
-55 to + 175
NOTES:1. Non-repetitive current pulse ,per Fig. 3 and derated above TA=25℃ per Fig. 1.
2. Thermal Resistance junction to Lead.
3. 8.3ms single half-wave duty cycle=4 pulses per minutes maximum (uni-directional units only).
UNIT
W ATTS
AMPS
W ATTS
VOLTS
℃
℃
~ 280 ~
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