PSM8S14A-AU
~ SM8S48A-AU Series
6.6kW SURFACE MOUNT TRANSIENT VOLTAGE SUPPERSSOR
Stand-Off Voltage
Features
14~48V
DO-218AB
ISO10605(C=330 pF,R=330Ω):
±
30kV Air,
±
30kV Contact
HBM
≧ ±
8 kV & CDM
≧ ±
2 kV
Rated for load dump protection (ISO 16750-2) in automotive
applications
Meets ISO 7637-2 Requirements
Meets MSL Level 1 per J-STD-020
AEC-Q101 qualified
Lead free in compliance with EU RoHS 2.0
Green molding compound as per IEC 61249 standard
Mechanical Data
Case: Molded plastic, DO-218AB
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Approx. Weight: 0.084 ounces, 2.42 grams
Maximum Ratings and Thermal Characteristics
(T
A
= 25 C unless otherwise noted)
PARAMETER
10/1,000us Peak Pulse Power Dissipation on T
A
= 25℃
10/10,000us Peak Pulse Power Dissipation on T
A
= 25℃
Peak Surge Current (60Hz half wave)
Typical Thermal Resistance Junction to Case
Power Dissipation on infinite heatsink T
C
= 25℃
ISO10605(C=330 pF,R=330Ω) Contact
ISO10605(C=330 pF,R=330Ω) Air
Operating and Storage Temperature Range
SYMBOL
P
PPM1
I
FSM
R
θJC
P
D
V
ESD
V
ESD
T
J
,T
STG
(1)
o
LIMIT
UNITS
W
W
A
o
6600
5200
700
0.9
8
30
30
-55 to 175
P
PPM2
C/W
W
kV
kV
o
C
March 19,2019-REV.01
Page 1
PSM8S14A-AU
~ SM8S48A-AU Series
Electrical Characteristics
(T
A
= 25 C unless otherwise noted)
V
BR
Part Number
V
RWM
Min.
V
Max.
V
I
T
mA
Reverse Leakage
I
R
@V
RWM
uA
I
R
@V
RWM
T
J
=175 C
uA
V
A
o
o
V
C
@I
PP
(1)
Marking Code
V
6600W Transient Voltage Suppressor
SM8S14A-AU
SM8S15A-AU
SM8S16A-AU
SM8S17A-AU
SM8S18A-AU
SM8S20A-AU
SM8S22A-AU
SM8S24A-AU
SM8S26A-AU
SM8S28A-AU
SM8S30A-AU
SM8S33A-AU
SM8S36A-AU
SM8S40A-AU
SM8S43A-AU
SM8S48A-AU
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
48
15.6
16.7
17.8
18.9
20
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40
44.4
47.8
53.3
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
58.7
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
23.2
24.4
26
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
80.6
284
270
254
239
226
204
186
170
157
145
136
124
114
102
95
82
6EJG
6EJH
6EJK
6EJL
6EJM
6EJN
6EJP
6EJQ
6EJR
6EJS
6EJY
6EJT
6EJU
6EJV
6EJW
6EJX
NOTES:
1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25°C per Fig.1
2.
TVS is a transient protection device, it is strongly recommended not to use as a Zener.
March 19,2019-REV.01
Page 2
PSM8S14A-AU
~ SM8S48A-AU Series
TYPICAL CHARACTERISTIC CURVES
P
PP
or I
PP
Derating Percentage
(%)
120
100
80
60
40
20
0
0
25
50
75
100
125
150
175
200
6000
10ms Exponential Waveform
Load Dump Power (W)
5000
4000
3000
2000
1000
0
25
50
75
100
125
150
175
T
A
- Ambient Temperature(℃)
Fig.1 Pulse Power Rating Curve
T
C
- Case Temperature(℃)
Fig.2 Load Dump Power Characteristics
110
100
90
80
70
60
50
40
30
20
10
0
0
10
P
PPM
- Peak Pulse Power(kW)
Percent of I
PP
(%)
50% of I
PP
@1000μs
Non-Repetive Pluse
Waverform Shown in
Figure 3 T
A
=25℃
Rise time 10~90%-10μs
1
2
3
4
1
1,000
10,000
Time (ms)
Fig.3 Pulse Waveform
t
d
- Pulse Width(μs)
Fig.4 Peak Pulse Power Rating Curve
10
100
1
C
J
- Junction Capacitance(nF)
Zth(j-c)(℃/W)
V
R
=0V
10
V
R
=V
RWM
0.1
0.01
0.01
1
10
20
30
40
50
0.10
1.00
10.00
100.00
t
d
- Pulse Width(s)
Fig.5 Typical Transient Thermal Impedance
V
RWM
- Reverse Stand-off Voltage (V)
Fig.6 Typical Capacitance
March 19,2019-REV.01
Page 3
PSM8S14A-AU
~ SM8S48A-AU Series
TYPICAL CHARACTERISTIC CURVES
100
14V
10
24V
I
R
,Leakage Current (uA)
10
T
J
=175°C
1
0.1
0.01
T
J
=25°C
T
J
=-55°C
T
J
=125°C
I
R
,Leakage Current (uA)
1
T
J
=175°C
T
J
=125°C
T
J
=25°C
0.1
0.01
T
J
=-55°C
20
40
60
80
100
0.001
20
40
60
80
100
0.001
Percent of Rated Reverse Voltage (%)
Fig.7 Typical Reverse Characteristics
Percent of Rated Reverse Voltage (%)
Fig.8 Typical Reverse Characteristics
10
36V
100
I
R
,Leakage Current (uA)
1
T
J
=175°C
I
F
,Forward Current (A)
10
1
0.1
T
J
=175°C
0.1
T
J
=125°C
T
J
=25°C
T
J
=125°C
T
J
=25°C
T
J
=-55°C
0.01
T
J
=-55°C
0.01
0.001
20
40
60
80
100
0.001
0
0.5
1
1.5
Percent of Rated Reverse Voltage (%)
Fig.9 Typical Reverse Characteristics
V
F
, Forward Voltage (V)
Fig.10 Typical Forward Characteristics
March 19,2019-REV.01
Page 4
PSM8S14A-AU
~ SM8S48A-AU Series
Part No Packing Code Version
Part No Packing Code
SM8SxxA-AU_R2_000A1
Package Type
DO-218AB
Packing Type
600 pcs / 13” reel
Marking
See Table
Version
Halogen free
Packaging Information & Mounting Pad Layout
DO-218AB Dimension
Unit: inch(mm)
DO-218AB Pad Layout
Unit: inch(mm)
0.197(5.0)
0.185(4.7)
0.138(3.5)
0.098(2.5)
0.366(9.3)
0.343(8.7)
0.406(10.3)
0.382(9.7)
March 19,2019-REV.01
0.028(0.7)
0.020(0.5)
0.098(2.5)
0.059(1.5)
Page 5
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