SMLJ5.0 thru SMLJ170CA
Transient Voltage Suppressor
Breakdown Voltage 5.0 to 170 Volts
Peak Pulse Power
3000 Watts
Features
CASE: SMC (DO214AB)
E
Breakdown Voltages (V
BR
) from 5.0 to 170V
3000W peak pulse power capability with a 10/1000μs
waveform, repetitive rate (duty cycle):0.01%
Fast Response Time
Low incremental surge resistance
Excellent clamping capability
Available in uni-directional and bi-directional
High temperature soldering guaranteed: 265
℃
/10
seconds, 0.375” (9.5mm) lead length, 5lbs. (2.3kg)
tension
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and
lighting on IC
S
, MOSFE, signal lines of sensor units for
consumer, computer, industrial, automotive and
telecommunication
Case:
Void-free transfer molded thermosetting epoxy
body meeting UL94V-O
Terminals:
Tin-Lead or ROHS Compliant annealed
matte-Tin plating readily solderable per MIL-STD-750,
Method 2026
Marking:
Body marked with part number
Polarity:
Cathode indicated by band
Weight:
0.21g（Approximately）
25 C unless otherwise specified
O
Application
Mechanical Data
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
@
Symbol
P
PPM
I
PPM
P
M(AV)
I
FSM
V
F
R
θJL
R
θJA
T
J,
T
STG
Conditions
Peak pulse power capability with a 10/1000μs
Peak pulse current with a 10/1000μs
Value
3000
SEE TABLE1
6.0
1.61
200
3.5
17.5
77.5
-65 to +150
Unit
W
A
W
W
A
V
℃/W
℃/W
℃
Steady state power at T
L
=45℃ 0.375”(10mm) from body
Steady state power at T
A
=25℃ when mounted on FR4 PC board with
recommended footprint
Peak forward surge current,8.3ms single half sine-wave unidirectional only
Maximum instantaneous forward voltage at 100A for unidirectional only
Thermal resistance junction to lead
Thermal resistance junction to ambient
Operating and Storage Temperature
Document Number: SMLJ5.0 thru SMLJ170CA
Feb.29,2012
www.smsemi.com
1
SMLJ5.0 thru SMLJ170CA
Characteristic Curve
100
Waveform –See Fig.2
Non-repetitive
150
I
PP
- Peak Pulse Current - % I
PP
t
r
=10µs
Peak Value I
PP
P
PP
- Peak Pulse Power (kW)
10
100
Half Value I
PP
2
1.0
50
10/1000µs Waveform
as defined by R.E.A.
0.1
0.1
1.0
10
10
2
t
w
-Pulse Width (
µs)
10
3
10
4
0
0
1.0
t-Time (ms)
2.0
3.0
Fig. 1 Peak Pulse Power vs. Pulse Time
100
P
PP
-Peak Pulse Power or continuous
Average Power in Percent of 25
℃
(%)
Peak Pulse Power
(Single pulse).
Fig.2 Pulse Waveform for Exponential Surge
10
5
C
J
– Junction Capacitance (pF)
Measured at
Zero Bias
75
10
4
Measured at
Stand-off Voltage
50
25
Average
Power
10
3
0
0
50
100
150
Lead or Ambient Temperature (℃)
200
10
2
1
10
10
2
VBR – Breakdown Voltage (V)
10
3
Fig.3 Derating Curve
10
3
T
J
=T
J
Max.
8.3ms Single Half Sine-Wave
Fig.4 Typical Capacitance vs.
Breakdown Voltage (Unipolar)
Peak Forward Surge Current (A)
10
2
10
1
10
Number of Cycles at 60H
Z
100
Fig.5 Max. Non-Repetitive Forward Surge Current
Uni-Directional Only
Document Number: SMLJ5.0 thru SMLJ170CA
Feb.29,2012
www.smsemi.com
4
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