S-SMBJ*** CASeries
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
S-SMBJ*** CASeries
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE 5.0 TO 250 Volts,600 Watt Peak Pulse Power
1. FEATURES
●
We declare that the material of product compliance with
RoHS requirements and Halogen Free.
●
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
●
For surface mounted applications in order to optimize
●
Low profile package
●
Built-in strain relief
●
Glass passivated junction
●
Low inductance
●
Excellent clamping capability
●
Repetition Rate (duty cycle):0.01%
board space
Fast response time: typically less than 1.0ps
● Typical IR less than 1mA above 10V
●
●
High temperature soldering guaranteed:
260°C/10 seconds,
●
S- prefix for automotive and other applications requiring
unique site and control change requirements; AEC-Q101
qualified and PPAP capable.
●
Weight: 0.088g
2.MECHANICAL DATA
Case: Epoxy, Molded
Terminals: Plated leads, solderable per
MIL-STD-202, Method 208
Polarity: Without Color band denoted cathode
Mounting Position: Any
3. MAXIMUM RATINGS(Ta = 25ºC)
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
VALUE
UNITS
Minimum600
Watts
3.0
Watts
Operating Temperature Range
-55 to +150
°C
Storage Temperature Range
-55 to +150
°C
Peak Power Dissipation at TA=25°C, TP=1ms(Note 1)
Steady State Power Dissipation at TL=75°C(Note 2)
NOTES:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2.
2. Mounted on Copper Leaf area of 1.57in2(40mm2).
3. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
Leshan Radio Company, LTD.
Rev.O Oct. 2017
1/4
S-SMBJ*** CASeries
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
S-SMBJ*** CASeries
Leshan Radio Company, LTD.
Rev.O Oct. 2017
2/4
S-SMBJ*** CASeries
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Fig. 1-Peak Pulse Power Rating Curve
PPPM, Peak Pulse Power,KW
100
Non-Repetive
Pulse Waveform
Shown in Fig.3
TA=25°C
10
SMBJ5.0~78CA
SMBJ85~170CA
1.0
Peak Pulse Power(PPP) or current(IPP)
Derating in percentage %
5.ELECTRICAL CHARACTERISTICS CURVES
0.1
IPPM, Peak Pulse Current %
150
TA=25℃
Test Waveform
tf=10μs td=1000μs
tf=10μs
100
Peak Value
Ippm
10/1000μs Waveform
as deffused by R.E.A
50
0
1.0
2.0
t,Time,ms
Leshan Radio Company, LTD.
50
25
50 100 125 150 175
TA,Ambient Temperature,°C
Fig. 4-Typical Junction Capacitance
10000
Half Value
Ipp/2=td
0
Fig. 2-Pulse Derating Curve
100
0
1.0
10
100
1000
td,Pulse Width,μsec
Fig. 3-Pulse Waveform
Cj, Capacitance,pF
0.1
125
0
meansured at
Zero Bias
1000
meansured at
stand-off voltage
VWM
100
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
10 1.0
10
V(WM),Reverse Stand-off
3.0
Rev.O Oct. 2017
100
3/4
S-SMBJ*** CASeries
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
6.OUTLINE AND DIMENSIONS
SMB
DIM
Min
Max
Typ.
A
5.00
5.45
5.25
B
3.20
4.00
3.60
C
4.30
4.70
4.50
D
1.80
2.20
2.00
E
2.20
2.50
2.35
G
1.90
2.30
2.10
H
0.95
1.25
1.10
I
0.05
0.15
0.10
K
1.70
2.10
1.90
1.50
1.20
L
0.90
N
0.10
0.30
0.20
All Dimensions in mm
7.SOLDERING FOOTPRINT
SMB
DIM
X
Y
B
Leshan Radio Company, LTD.
Rev.O Oct. 2017
(mm)
1.60
2.20
4.60
4/4
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