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SMAJ Datasheet, PDF (1/1 Pages) Jinan Gude Electronic Device – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
SURFACE MOUNT TVS DIODE
SMAJ, SMBJ & SMCJ, 300W to 1500W PPK
FEATURES
DIAGRAM
• For surface mount applications
• Epoxy: UL 94V-0 rated flame retardant
• Excellent clamping capability
• Low zener impedance
• Fast responce time, typicaly less than 1ps
from 0 volts to BV min
• Typical IR less than 1 uA above 10V
• High temperature soldering guarranteed:
250°C/10 sec. at terminals.
length/5lbs., (2.3kg) tension
A
B
D
E
MECHANICAL DATA
• Case: Molded plastic
• Polarity: color band denotes cathode
except bipolar
FH
C
G
DIMENSIONS
Series
A
Min Max
SMAJ in 1.599 1.800
mm 4.060 4.570
SMBJ in 1.599 1.800
mm 4.060 4.570
SMCJ in 0.260 0.280
mm 6.600 7.110
B
C
Min Max Min Max
0.092 0.115 0.078 0.102
2.290 2.920 1.980 2.610
0.130 0.154 0.075 0.094
3.300 3.930 1.910 2.410
0.220 0.245 0.075 0.094
5.590 6.220 1.910 2.410
D
E
F
G
H
Min Max Min Max Min Max Min Max Min
0.050 0.064 0.194 0.208 0.030 0.050 0.004 0.008 0.095
1.270 1.640 4.930 5.280 0.780 1.270 0.102 0.203 2.380
0.076 0.087 0.211 0.215 0.035 0.044 0.000 0.008 0.090
1.950 2.210 5.350 5.450 0.088 1.120 0.000 0.200 2.280
0.115 0.124 0.305 0.320 0.030 0.060 0.004 0.008 0.190
2.920 3.170 7.750 8.130 0.760 1.520 0.102 0.203 4.830
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°C ambient temperature unless otherwise specified. Single Phase, Half wave, 60Hz, resistive or
inductive load. For capacitive load, derate current by 20%.
Specification
Peak Power Dissipation at TA=25°C, T P=1ms *
Peak Forward Surge Current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)***
Operating and Storage Temperature Range
Symbol
SMAJ
PPK 300 min
IFSM
40
Value
SMBJ
600 min
100
SMCJ
1500 min
100
Tj, TSTG -55 to +150 -55 to +150 -55 to +150
Units
Watts
Amps
°C
* Non-repetitive current pulse per fig. 3 and derated above TA=25°C per fig 2.
** Mounted on Copper Leaf area of 1.57 in²., (40mm²)
*** 8.3ms single half sine-wave, duty cycle=4 pulses per minute max.
****Add “C” suffix for bipolar type.
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C5DB01
REV 2001