LITE-ON
SEMICONDUCTOR
SMBJ SERIES
SURFACE MOUNT
UNIDIRECTIONAL AND BIDIRECTIONAL
TRANSIENT VOLTAGE SUPPRESSORS
STAND-OFF VOLTAGE - 5.0 to 170 Volts
POWER DISSIPATION - 600 WATTS
FEATURES
For surface mounted applications
Reliable low cost construction utilizing molded plastic
technique
Plastic material has UL flammability classification 94V-O
Typical IR less than 1uA above 10V
Fast response time: typically less than 1.0ns for
Uni-direction,less than 5.0ns for Bi-direction,form 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 : 0.003 ounces, 0.093 gram
SMB
SMB
A DIM. MIN. MAX.
A 4.06 4.57
B 3.30 3.94
B C C 1.96 2.21
D 0.15 0.31
E 5.21 5.59
G
H FD
E
F 0.05 0.20
G 2.01 2.50
H 0.76 1.52
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings 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 (Note 1)
SYMBOLS
PPK
VALUE
600
UNIT
WATTS
Peak Forward Surge Current 8.3ms single
half sine-wave@Tj=25℃ (Note 2)
IFSM
100 AMPS.
Steady State Power Dissipation at TL =120℃ lead
lenghts 0.375" (9.5mm) , see fig.4
Without Heatshink
Maximum Instantaneous forward voltage
at 50A for unidirectional devices only (Note 3)
Typical Thermal Resistance (Note 4)
Operating Temperature Range
PM(AV)
VF
R0JA
R0JL
R0JC
TJ
1.5
SEE NOTE 3
90
21
25
-55 to +175
WATTS
Volts
C/W
C
Storage Temperature Range
TSTG
-55 to +175
C
NOTES : 1. Non-repetitive current pulse, per fig. 3 and derated above TJ= 25 ℃ per fig.1.
REV. 6, May-2009, KSIB02
2. 8.3ms single half-sine wave duty cycle= 4 pulses maximum per minute (unidirectional units only).
3. VF= 3.5V on SMBJ5.0 thru SMBJ90A devices and VF= 5.0V on SMBJ100 thru SMBJ170A devices.
4. Thermal resistance from junction to ambient, lead and case.
