SM8S Series 6600W Transient Voltage Suppressor
00W
DESCRIPTION:
SM8S Series TVS diodes can be used in sensitive electronics
iodes
protection against voltage transients induced by inductive load
ransients
switching and lighting, especially for automotive load dump
specially
protection application.
DO-218AB
FEATURES:
Available in uni/bi-directional polarity.
directional
Low forward voltage drop & Low leakage current.
High surge capability.
Junction passivation optimized design passivated anisotropic rectifier technology.
T
J
= 175
℃
capability suitable for high reliability and automotive requirement.
Meets ISO7637-2 surge specification (varied by test condition).
Meets MSL level 1, per J-STD
STD-020, LF maximum peak of 245℃.
AEC-Q101 qualified.
Compliant to ROHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC
ABSOLUTE MAXIMUM RATINGS
(T
C
=25ºC, RH=45%-75%,
unless otherwise noted)
Parameter
Peak pulse power dissipation on 10/1000us waveform
Peak pulse power dissipation on 10/10000us waveform
Peak pulse current with 10/1000us waveform
Power dissipation on infinite heat Sink at T
C
=25℃
Peak forward surge current, 8.3ms single half sine
sine-wave
Operating Junction and Storage Temperature Range
Typical thermal resistance, junction to case
Symbol
P
pp
I
pp
P
D
I
FSM
T
J
,T
STG
R
θJC
Value
6600
5200
See next table
8.0
700
- to +150
-55
0.9
Unit
Watts
Watts
Amps
Watts
Amps
℃
℃/Watt
Rev
:
01.06.2014
1/6
www.leiditech.com
SM8S Series 6600W Transient Voltage Suppressor
00W
ELECTRICAL CHARACTERISTICS
Part Number
Uni-polar
SM8S10A
SM8S11A
SM8S12A
SM8S13A
SM8S14A
SM8S15A
SM8S16A
SM8S17A
SM8S18A
SM8S20A
SM8S22A
SM8S24A
SM8S26A
SM8S28A
SM8S30A
SM8S32A
SM8S33A
SM8S36A
SM8S40A
SM8S43A
Bi-polar
SM8S10CA
SM8S11CA
SM8S12CA
SM8S13CA
SM8S14CA
SM8S15CA
SM8S16CA
SM8S17CA
SM8S18CA
SM8S20CA
SM8S22CA
SM8S24CA
SM8S26CA
SM8S28CA
SM8S30CA
SM8S32CA
SM8S33CA
SM8S36CA
SM8S40CA
SM8S43CA
V
R
V
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
20.0
22.0
24.0
26.0
28.0
30.0
32.0
33.0
36.0
40.0
43.0
μA@25
°C
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
I
R
@V
R
μA@175
°C
250
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
V
BR
@ I
T
min(V)
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
35.5
36.7
40.0
44.4
47.8
max (V)
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
39.4
40.6
44.2
49.1
52.8
I
T
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Vc @I
pp
V
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
51.4
53.3
58.1
64.5
69.4
Ipp
A
388
363
332
307
284
270
253
239
226
204
186
170
157
145
136
128.5
124
114
102
95.1
Note：
①.
For all types maximum VF = 1.8 V at IF = 100 A measured on 8.3 ms single half sine-wave or
equivalent square wave, duty cycle = 4 pulses per minute maximum。
②.
Surge waveform: 10/1000μs
V
R
：Stand-off
Voltage -- Maximum voltage that can be applied
V
BR
：Breakdown
Voltage
V
C
：
Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ipp
I
R
：
Reverse Leakage Current
I
T
:
Test current
Rev
:
01.06.2014
2/6
www.leiditech.com
SM8S Series 6600W Transient Voltage Suppressor
00W
Mechanical Data
CASE:
DO-218AB Molding compound meets UL 94V-0 flammability rating Base
P/NHE3-ROHS-compliant, AEC-Q101 qualified.
Terminals:
Matte tin plated leads, solder able per J-STD-002 and JESD 22-B102,
HE3 suffix meets JESD 201 class 2 whisker tests.
ORDERING INFORMATION
RATINGS AND CHARACTERISTICS CURVES
(T
A
=25ºC,
unless otherwise noted)
8.0
Input Peak Pulse Current(%)
150
tr=10μs
Peak Value
I
PPM
Power Dissipation(W)
6.0
Tj=25
℃
Pulse Width (td) is
Defined as the Point
Where the Peak Current
Decays to 50% of I
PPM
100
Half Value-
Ipp
2
I
PPM
4.0
2.0
50
0
0
50
100
150
Case Temperature (
℃
)
200
0
0
td
10
20
t-Time (ms)
30
40
FIG.1:
Power Derating Curve
6000
10000
FIG.2:
Pulse Waveform
5000
4000
3000
2000
1000
0
25
50
75
100
125
150
Case Temperature (
℃
)
175
Reverse Surge Power(W)
1000
10
100
Pulse Width(ms)-
1/2
I
PP
Exponential Waveform
Load Dump Power (W)
FIG.3:
Load Dump Power Characteristics
(10ms Exponential Wavaform)
Rev
:
01.06.2014
3/6
FIG.4:
Reverse Power Capability
www.leiditech.com
SM8S Series 6600W Transient Voltage Suppressor
00W
Transient Thermal Impedance(
℃
/W)
100
10
R
θJA
100000
C
J
-Junction Capacitance(pF)
Tj=25
℃
f=1.0MHz
V
sig
=50mV
p-p
1.0
R
θJC
10000
Measured at Zero Bias
0.1
0.01
0.01
Measured at Stand-Off
Voltage V
WM
0.1
1
t-Pulse Width (
(s)
10
100
1000
10
15
20
25
30
35
40
V
WM
-Reverse Stand-Off Voltage (V)
Reverse
45
FIG.5:
Typical Transient Thermal Impedance
FIG.6:
Typical Junction Capacitance
MARKING
SM8S36A：Part
Number
5201：
“5”--2015 （year）
“2”--2
“01”--
（month）
（lot）
SOLDERING PARAMETERS
Reflow Condition
-Temperature Min (T
s(min)
)
Pre
Heat
-Temperature Max(T
s(max)
)
-Time (Min to Max) (ts)
Average ramp up rate (Liquid us Temp
(T
L
) to peak)
T
s(max)
to T
L
- Ramp-up Rate
Reflow
-Temperature(T
L
)(Liquid us)
-Temperature(t
L
)
Peak Temp (T
p
)
Time within 5℃ of actual Peak Temp (t
p
)
Ramp-down Rate
Time 25℃ to Peak Temp (T
P
)
Do not exceed
Pb-Free assembly
(see FIG.5)
+150℃
+200℃
60-180 secs.
Temperature
FIG.6:
Reflow condition
tp
T
P
Ramp-up
T
L
T
S(max)
Ramp-down
Preheat
T
S(min)
t
s
Critical Zone
T
L
to T
P
t
L
3℃/sec. Max
3℃/sec. Max
+217℃
60-150 secs.
+260(+0/-5)℃
30 secs. Max
6℃/sec. Max
8 min. Max
+260℃
25
time to peak temperatue
(t 25
℃
to peak)
Time
Rev
:
01.06.2014
4/6
www.leiditech.com
SM8S Series 6600W Transient Voltage Suppressor
00W
PACKAGE MECHANICAL DATA
Inches
Dimension
A
B
C
D
E
F
G
H
J
K
L
Min
0.374
0.327
0.524
0.592
0.335
0.374
0.094
0.020
0.106
0.075
0.185
Max
0.413
0.342
0.539
0.628
0.358
0.398
0.118
0.028
0.146
0.083
0.201
Millimeters
Min
9.5
8.3
13.3
15.0
8.5
9.5
2.4
0.5
2.7
1.9
4.7
Max
10.5
8.7
13.7
16.0
9.1
10.1
3.0
0.7
3.7
2.1
5.1
TAPE AND REEL SPECIFICATION-DO-218AB
ITEM
DIM
TOL
Note:
W
24mm
±0.1
A0
10.8mm
±0.1
B0
16.13mm
±0.1
K0
5.21mm
±0.1
K1
3.9mm
±0.1
P1
16mm
±0.1
E
1.75mm
±0.1
F
11.5mm
±0.1
D
1.55mm
±0.1
D1
1.55mm
±0.1
P0
4.0mm
±0.1
P2
2.0mm
±0.1
T
0.4mm
±0.1
1. 10 pocket holes pitch cumulative tolerance ±0.20mm.
2. Carrier camber is 1mm in 100mm.
3. A0 and B0 are measured on a plane 0.30mm above the bottom of the pocket.
4. K0 is measured from a plane on the inside bottom of the pocket to the top surface of the pocket.
5. All dimensions meet EIA-481-2-A requirements.
6. Packing length per 22" Reel: 205Meters.
Rev
:
01.06.2014
5/6
www.leiditech.com
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