TVS Diodes
Axial Leaded – 2200W > SLD series
SLD Series
Description
Uni-directional
RoHS
Pb
e3
The AEC-Q101 qualified SLD Series is packaged in a highly
reliable industry standard P600 axial leaded package and
is designed to provide precision overvoltage protection for
sensitive electronics.
Bi-directional
Features
• Hi reliability application
and automotive grade
AEC-Q101 qualified with T
J
175
• V
BR
@ T
J
= V
BR
@25°C
x (1+
α
T x (T
J
- 25))
(
α
T:Temperature
Coefficient, typical value
is 0.1%)
• Glass passivated chip
junction in P600 package
• Meet ISO 7637 and
ISO 16750 load dump
test; 2200W peak pulse
capability at 10
μ
s/150
m
s
waveform, repetition rate
(duty cycles): 0.01%
• Fast response time:
typically less than 1.0ps
from 0 Volts to V
BR
min
• Excellent clamping
capability
• Typical failure mode is
short from over-specified
voltage or current is a
short-circuit condition
• Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
and 4c
• IEC-61000-4-2 ESD
30kV(Air), 30kV (Contact)
• ESD protection of data
lines in accordance with
IEC 61000-4-2
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Low incremental surge
resistance
• High temperature
to reflow soldering
guaranteed: 260°C/10sec
/ 0.375” (9.5mm) lead
,
length, 5 lbs., (2.3kg)
tension
• UL Recognized compound
meeting flammability
rating V-0
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
• Pb-free E3 means 2
nd
level
interconnect is Pb-free
and the terminal finish
material is tin(Sn) (IPC/
JEDEC J-STD-609A.01)
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation
10ms/150ms Test Waveform
Peak Pulse Power Dissipation
10/1000 Test Waveform
Steady State Power Dissipation on
Infinite Heat Sink at T
L
=75ºC (Fig. 6)
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave
Maximum instantaneous Forward
Voltage at 100A for Unidirectional
Only
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P
PPM
P
PPM
P
D
I
FSM
V
F
T
J
, T
STG
R
ƟJL
R
ƟJA
Value
2200
5000
8.0
600
3.5
-55 to 175
8.0
40
Unit
W
W
W
A
V
°C
°C/W
°C/W
Functional Diagram
Applications
Designed to protect sensitive electronics from:
- Inductive Load Switching
- Alternator Load Dump
Bi-directional
Cathode
Uni-directional
Anode
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/14/18
TVS Diodes
Axial Leaded – 2200W > SLD series
Electrical Characteristics
(T =25°C unless otherwise noted)
A
Part
Number
(Uni)
SLD10U-017
SLD11U-017
SLD12U-017
SLD13U-017
SLD14U-017
SLD15U-017
SLD16U-017
SLD17U-017
SLD18U-017
SLD20U-017
SLD22U-017
SLD24U-017
SLD26U-017
SLD28U-017
SLD30U-017
SLD33U-017
SLD36U-017
SLD40U-017
SLD43U-017
SLD45U-017
SLD48U-017
SLD51U-017
SLD54U-017
SLD58U-017
SLD60U-017
Notes:
Part
Number
(Bi)
SLD10-018
SLD11-018
SLD12-018
SLD13-018
SLD14-018
SLD15-018
SLD16-018
SLD17-018
SLD18-018
SLD20-018
SLD22-018
SLD24-018
SLD26-018
SLD28-018
SLD30-018
SLD33-018
SLD36-018
SLD40-018
SLD43-018
SLD45-018
SLD48-018
SLD51-018
SLD54-018
SLD58-018
SLD60-018
Breakdown
Voltage V
BR
@ I
T
(V)
MIN
11.8
12.2
13.3
14.4
15.6
16.7
18.0
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
49.0
50.0
53.3
56.7
60.0
64.4
68.4
MAX
13.0
13.5
14.7
15.9
17
.2
18.5
19.3
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
54.2
55.3
58.9
62.7
66.3
71.2
75.6
Test
Reverse
Current Stand off
I
T
Voltage V
R
(Volts)
(mA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
10
11
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
Maximum
Reverse
Leakage @ V
R
I
R
(µA)
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Maximum
Peak Pulse
Current
I
pp
(A)
300.0
280.2
256.3
237
.2
219.8
209.0
196.2
184.8
174.7
157
.4
143.7
131.1
121.1
112.3
105.4
95.7
87
.8
79.1
73.5
70.2
65.9
61.9
58.6
54.5
52.7
Maximum
Clamping
Voltage @ I
PP
V
C
(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
53.3
58.1
64.5
69.4
72.7
77
.4
82.4
87
.1
93.6
96.8
Agency
Approval
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1. V
BR
measured after I
T
applied for 300µs, I
T
= square wave pulse or equivalent.
2. Surge current waveform per 10/000 exponential wave and derated per Fig. 4.
3. All terms and symbols are consistent with ANSI/IEEE C62.35
I-V Curve Characteristics
Uni-directional
Bi-directional
I
pp
Vc V
BR
V
R
I
R
V
F
I
T
V
Vc V
BR
V
R
I
T
I
R
I
R
I
T
V
R
V
BR
Vc
V
I
pp
I
pp
P
PPM
V
R
V
BR
V
C
I
R
V
F
Peak Pulse Power Dissipation
-- Max power dissipation
Stand-off Voltage
-- Maximum voltage that can be applied to the TVS without operation
Breakdown Voltage
-- Maximum voltage that flows though the TVS at a specified test current (I
T
)
Clamping Voltage
-- Peak voltage measured across the TVS at a specified Ippm (peak impulse current)
Reverse Leakage Current
-- Current measured at V
R
Forward Voltage Drop for Uni-directional
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/14/18
TVS Diodes
Axial Leaded – 2200W > SLD series
Ratings and Characteristic Curves
(T =25°C unless otherwise noted)
A
Figure 1 - TVS Transients Clamping Waveform
Voltage Transients
Figure 2 - Peak Pulse Power Rating Curve
100
TJ initial = Tamb
Voltage Across TVS
Voltage or Current
P
PPM
-Peak Pulse Power (kW)
Current Through TVS
10
1
0.00001 0.0001
Time
0.001
0.01
0.1
1
t
d
-Pulse Width (sec.)
Figure 3 - Peak Pulse Power Derating Curve
100
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
80
60
40
20
10/1000µsec. Waveform
Figure 4 - Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
tr=10µsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
100
Half Value
IPPM
IPPM
2
( )
10/1000µsec. Waveform
as defined by R.E.A
50
0
0
25
50
75
100
125
150
175
200
0
td
0
1.0
2.0
t-Time (ms)
3.0
4.0
T
J
- Initial Junction Temperature (ºC)
Figure 5 - Typical Junction Capacitance
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current
450
I
FSM
, Peak Forward Surge Current (A)
100000
Bi-directional V=0V
10000
Bi-directional @ V
R
Uni-directional V=0V
400
350
300
250
200
150
100
50
0
1
10
Number of Cycles at 60 Hz
100
Cj (pF)
1000
Uni-directional @ V
R
100
10
1
Tj=25C
f=1.0MHz
Vsig=50mVp-p
1
10
100
1000
V
BR
- Reverse Breakdown Voltage (V)
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/14/18
TVS Diodes
Axial Leaded – 2200W > SLD series
Figure 7 - SOA Chart
ISO7637 5A 12V Test System
0.5
1.0
SLD15U-017 & SLD15-018 load dump
Td:400ms
1
2
3
ISO7637 5A 24V Test System
SLD28U-017 load dump
Ri(ohm)
Ri(ohm)
1.5
2.0
2.5
3.0
3.5
4.0
65
70
75
80
85
4
5
6
7
8
123
133
Td:350ms
143
153
163
173
Vs(volt)
Vs(volt)
Environmental Specifications
High Temp. Storage
HTRB
JESD22-A103
JESD22-A108
JESD22-A104
JESD22-A101
JESD22-B106
Soldering Parameters
Flow/Wave Soldering (Solder Dipping)
Peak Temperature :
Dipping Time :
Soldering :
265
O
C
10 seconds
1 time
Temperature Cycling
H3TRB
RSH
Physical Specifications
Weight
Case
Polarity
Terminal
0.07oz., 2.1g
P600 molded plastic body over passivated
junction.
Color band denotes the cathode except
Bipolar.
Matte Tin axial leads, solderable per
JESD22-B102.
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/14/18
TVS Diodes
Axial Leaded – 2200W > SLD series
Dimensions
Cathode Band
(for Uni-directional products only)
D
A
Dimensions
A
B
C
D
Inches
Min
1.000
0.340
0.048
0.340
Max
-
0.360
0.054
0.360
Millimeters
Min
25.40
8.60
1.22
8.60
Max
-
9.10
1.36
9.10
C
B
P600
Part Numbering System
SLD XX U-017 X
OPTION CODE:
BLANK
Reel Tape
-B
Bulk Packaging
TYPE CODE:
U-017
Uni-Directional
-018
Bi-Directional
V
BR
VOLTAGE CODE
(Refer to the Electrical Characteristics table)
A
Part Marking System
(for Uni-directional
products only)
F
Cathode Band
YYWW
Trace Code Marking
YY:Year Code
WW: Week Code
Littelfuse Logo
SLDXXX
Product Type
SERIES CODE
Packing Options
Part Number
SLDxxXXX
SLDxxXX-B
Component
Package
P600
P600
Quantity
800
100
Packaging
Option
Tape & Reel
BOX
Packaging Specification
EIA STD RS-296
Littelfuse Spec.
Tape and Reel Specification
2.56
(65.0)
Off Center
either side
2.063+0.079/-0.039
(53.0+2.0/-1.0)
0.028(0.7)
0.394+/-0.020
(10.0+/-0.5)
0.047
(1.2)
0.236
(6.0)
13.0
(330.2)
3.0
(76.2)
Dimensions are in
inches/mm
0.68
(17.27)
2.75
(69.85)
Recess Depth Max. 0.75 (19.05)
Direction of Feed
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/14/18
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