Transient Voltage Suppression Diodes
Axial Leaded – 2200W > SLD series
SLD Series
Description
Uni-directional
RoHS
The SLD Series is packaged in a highly reliable industry
standard P600 axial leaded package and is designed to
provide percision overvoltage protection for sensitive
electronics.
Features
•
V
BR
@T
J
= V
BR
@25°C × (1+
α
T
x (T
J
- 25))
(αT: Temperature Coefficient)
Bi-directional
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(T
A
=25°C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation
1. 10ms × 150ms Test Waveform
2. 8/20µs Test Waveform
Steady State Power Dissipation on
Inifinite Heat Sink at T
L
=75ºC (Fig. 6)
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
M(AV)
V
F
T
J
, T
STG
R
uJL
R
uJA
Value
2200
50000
8.0
3.5
-55 to 150
8.0
40
Unit
W
W
W
V
°C
°C/W
°C/W
• Glass passivated chip
junction in P600 package
• ISO 7637-2 Level 4
Impulse 5a; 2200W peak
pulse capability at 10ms
× 150ms waveform,
repetition rate
(duty cycles): 0.01%
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
• Excellent clamping
capability
• Typical failure mode is
short from over-specified
voltage or current
• Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
and 4c
• IEC-61000-4-2 ESD
15kV(Air), 8kV (Contact)
• ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
• EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
• Low incremental surge
resistance
• High temperature
soldering guaranteed:
260°C/40 seconds /
0.375”
,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
• Plastic package has
underwriters laboratory
flammability classification
94V-O
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
Applications
Designed to protect sensitive electronics from:
- Inductive Load Switching
- Alternator Load Dump
Functional Diagram
Additional Information
Bi-directional
Cathode
Uni-directional
Anode
Datasheet
Resources
Samples
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
Axial Leaded – 2200W > SLD series
Transient Voltage Suppression Diodes
Electrical Characteristics
(T
A
=25°C unless otherwise noted)
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
Notes:
1. V
BR
measured after I
T
applied for 300µs, I
T
= square wave pulse or equivalent.
2. Surge current waveform per 10mS x 150mS exponential wave and derated per Fig. 3.
3. All terms and symbols are consistent with ANSI/IEEE C62.35.
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
Breakdown
Test
Reverse
Voltage V
BR
@ I
T
Current Stand off
(V)
I
T
Voltage
V
R
(Volts)
(mA)
MIN
MAX
11.8
12.2
13.3
14.4
15.6
16.7
18.0
18.9
20.0
22.2
24.4
25.0
28.9
31.1
33.3
36.7
40.0
13.0
13.5
14.7
15.9
17
.2
18.5
19.3
20.9
22.1
24.5
26.9
30.0
31.9
34.4
36.8
40.6
44.2
5.0
5.0
5.0
5.0
5.0
5.0
1.0
5.0
5.0
5.0
5.0
1.0
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
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
Maximum
Peak Pulse
Current
I
pp
(A)
115
105
99
96
84
80
76
74
70
64
61
61
48
44
42
38
35
Maximum
Agency
Clamping Approval
Voltage @ I
PP
V
C
(V)
19.0
20.7
22.0
22.6
25.9
27
.0
28.6
29.7
31.1
34.1
35.5
36.0
44.1
47
.4
50.4
55.3
60.1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
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 suppressor at a specified Ippm (peak impulse current)
Reverse Leakage Current
-- Current measured at V
R
Forward Voltage Drop for Uni-directional
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
Transient Voltage Suppression Diodes
Axial Leaded – 2200W > SLD series
Ratings and Characteristic Curves
(T
A
=25°C unless otherwise noted)
Figure 1 - TVS Transients Clamping Waveform
Voltage Transients
Figure 2 - Peak Pulse Power Rating Curve
100
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 - Pulse Derating Curve
100
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
Figure 4 - Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
Standard Waveform 10ms x 150ms
As defined by R.E.A.
Format is usually
tr=10ms
T
j
=25ºC
Pulse Width (td) is
defined as the point
where the peak current
decays to 50% of I
PPM
80
60
40
20
0
tr=10ms
100
Peak Value
IPPM
50
Half Value
IPPM
IPPM
2
( )
0
25
50
75
100
125
150
175
0
t
d
0
150
300
t - Time (ms)
450
600
T
A
-Ambient temperature (ºC)
Figure 5 - Typical Junction Capacitance
100000
Figure 6 - Steady State Power Derating Curve
9
Steady State Power Dissipation (W)
8
7
6
5
4
3
2
1
0
0
25
50
75
100
125
150
175
200
L = 0.375” (9.5mm)
Lead Lengths
Bi-directional V=0V
10000
1000
100
10
1
Uni-directional @ V
R
Uni-directional V=0V
Cj (pF)
Bi-directional @ V
R
Tj=25C
f=1.0MHz
Vsig=50mVp-p
1
10
100
1000
V
BR
- Reverse Breakdown Voltage (V)
T
L
- Lead Temperature(ºC)
continues on next page.
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
Axial Leaded – 2200W > SLD series
Transient Voltage Suppression Diodes
Ratings and Characteristic Curves
(T
A
=25°C unless otherwise noted)
(Continued)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current
450
I
FSM
, Peak Forward Surge Current (A)
400
350
300
250
200
150
100
50
0
1
10
Number of Cycles at 60 Hz
100
Soldering Parameters
Reflow Condition
- Temperature Min (T
s(min)
)
Pre Heat
- Temperature Max (T
s(max)
)
- Time (min to max) (t
s
)
Average ramp up rate (Liquidus Temp
(T
L
) to peak
T
S(max)
to T
L
- Ramp-up Rate
Reflow
- Temperature (T
L
) (Liquidus)
- Time (min to max) (t
s
)
Lead–free assembly
150°C
Temperature (T)
T
P
Ramp-up
t
p
Critical Zone
T
L
to T
P
200°C
60 – 180 secs
3°C/second max
3°C/second max
217°C
60 – 150 seconds
260
+0/-5
°C
20 – 40 seconds
6°C/second max
8 minutes Max.
280°C
T
L
T
s(max)
t
L
T
s(min)
Ramp-down
Preheat
t
s
25˚C
t 25˚C to Peak
Time (t)
Peak Temperature (T
P
)
Time within 5°C of actual peak
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
Flow/Wave Soldering (Solder Dipping)
Peak Temperature :
Dipping Time :
Soldering :
265
O
C
10 seconds
1 time
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.
Environmental Specifications
High Temp. Storage
HTRB
Temperature Cycling
H3TRB
RSH
JESD22-A103
JESD22-A108
JESD22-A104
JESD22-A101
JESD22-B106
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
Transient Voltage Suppression 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
0.052
0.360
Millimeters
Min
25.40
8.60
1.22
8.60
Max
-
9.10
1.32
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
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
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