Transient Voltage Suppression Diodes
Axial Leaded – 2200W > SLD series
SLD Series
Uni-directional
Bi-directional
Agency Approvals
AGENCY AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(T
=25°C unless otherwise noted)
A
Parameter Symbol Value Unit
Peak Pulse Power Dissipation
1. 10ms × 150ms Test Waveform
2. 8/20µs Test Waveform 50000 W
Steady State Power Dissipation on
Ininite Heat Sink at T
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
=75ºC (Fig. 6)
L
P
PPM
P
M(AV)
V
, T
T
J
R
uJL
R
uJA
Functional Diagram
F
-55 to 150 °C
STG
2200 W
8.0 W
3.5 V
8.0 °C/W
40 °C/W
RoHS
Description
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
VBR @TJ= VBR@25°C × (1+αT
•
x (TJ - 25))
(αT: Temperature Coefficient)
• 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
Bi-directional
Cathode
Uni-directional
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
Anode
Additional Information
Datasheet
Resources
Samples
Transient Voltage Suppression Diodes
Axial Leaded – 2200W > SLD series
Electrical Characteristics (T
Part
Number
(Uni)
Part
Number
(Bi)
=25°C unless otherwise noted)
A
Breakdown
Voltage V
@ I
BR
T
(V)
MIN MAX
Test
Current
I
T
(mA)
Reverse
Stand off
Voltage
(Volts)
V
R
Maximum
Reverse
Leakage @ V
IR (µA)
Maximum
Peak Pulse
Current
R
Ipp (A)
Maximum
Clamping
Voltage @ I
VC (V)
PP
SLD10U-017 SLD10-018 11. 8 13.0 5.0 10 10 115 19.0 x
SLD11U-017 SLD11-018 12.2 13.5 5.0 11 10 105 20.7 x
SLD12U-017 SLD12-018 13.3 14.7 5.0 12 10 99 22.0 x
SLD13U-017 SLD13-018 14.4 15.9 5.0 13 10 96 22.6 x
SLD14U-017 SLD14-018 15.6 1 7. 2 5.0 14 10 84 25.9 x
SLD15U-017 SLD15-018 16.7 18.5 5.0 15 10 80 27.0 x
SLD16U-017 SLD16-018 18.0 19.3 1. 0 16 10 76 28.6 x
SLD17U-017 SLD17-018 18.9 20.9 5.0 17 10 74 29.7 x
SLD18U-017 SLD18-018 20.0 22.1 5.0 18 10 70 31.1 x
SLD20U-017 SLD20-018 22.2 24.5 5.0 20 10 64 34.1 x
SLD22U-017 SLD22-018 24.4 26.9 5.0 22 10 61 35.5 x
SLD24U-017 SLD24-018 25.0 30.0 1.0 24 10 61 36.0 x
SLD26U-017 SLD26-018 28.9 31.9 5.0 26 10 48 44.1 x
SLD28U-017 SLD28-018 31.1 34.4 5.0 28 10 44 47.4 x
SLD30U-017 SLD30-018 33.3 36.8 5.0 30 10 42 50.4 x
SLD33U-017 SLD33-018 36.7 40.6 5.0 33 10 38 55.3 x
SLD36U-017 SLD36-018 40.0 44.2 5.0 36 10 35 60.1 x
Notes:
measured after IT applied for 300µs, IT= square wave pulse or equivalent.
1. V
BR
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.
Agency
Approval
I-V Curve Characteristics
Uni-directional
BR
V
Vc
VR
IR
VF
IT
Ipp
P
Peak Pulse Power Dissipation -- Max power dissipation
PPM
V
Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation
R
V
Breakdown Voltage -- Maximum voltage that ows though the TVS at a specied test current (IT)
BR
V
Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
C
I
Reverse Leakage Current -- Current measured at V
R
V
Forward Voltage Drop for Uni-directional
F
V
R
Bi-directional
BR
V
Vc
VR
Ipp
IT
IR
IR
IT
Ipp
VR
BR
V
V
Vc
Specifications are subject to change without notice.
© 2014 Littelfuse, Inc.
Revised: 01/20/14
Transient Voltage Suppression Diodes
Voltage Transients
Time
Voltage Across TVS
Current Through TVS
Voltage or Current
t
A
Tj=25C
f=
Vs
Axial Leaded – 2200W > SLD series
Ratings and Characteristic Curves (T
=25°C unless otherwise noted)
A
Figure 1 - TVS Transients Clamping Waveform
Figure 3 - Pulse Derating Curve
100
)
PP
80
60
) or Current (I
PP
40
Derating in Percentage %
20
Peak Pulse Power (P
0
0255075 100 125 150 175
-Ambient temperature (ºC)
T
Figure 2 - Peak Pulse Power Rating Curve
100
10
-Peak Pulse Power (kW)
PPM
P
1
0.00001 0.0001 0.001 0. 01 0.11
td-Pulse Width (sec.)
Figure 4 - Pulse Waveform
150
Standard Waveform 10ms x 150ms
Peak Value
I
PPM
Half Value
I
As defined by R.E.A.
Format is usually tr=10ms
Tj=25ºC
Pulse Width (td) is
defined as the point
where the peak current
decays to 50% of I
I
PPM
PPM
( )
2
t - Time (ms)
RSM
tr=10ms
100
50
- Peak Pulse Current, % I
PPM
I
0
d
0 150 300 450 600
PPM
Figure 5 - Typical Junction Capacitance Figure 6 - Steady State Power Derating Curve
100000
10000
Uni-directional @ V
1000
Cj (pF)
100
10
1.0MHz
ig=50mVp-p
1
110 100 1000
V
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
R
- Reverse Breakdown Voltage (V)
BR
Bi-directional V=0V
Bi-directional @ V
Uni-directional V=0V
R
9
8
7
6
5
4
3
L = 0.375” (9.5mm)
Lead Lengths
2
1
Steady State Power Dissipation (W)
0
0255075100 125150 175200
- Lead Te mperature(ºC)
T
L
continues on next page.
Transient Voltage Suppression Diodes
Axial Leaded – 2200W > SLD series
Ratings and Characteristic Curves (T
=25°C unless otherwise noted) (Continued)
A
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current
450
400
350
300
250
200
150
100
, Peak Forward Surge Current (A)
50
FSM
I
0
110 100
Number of Cycles at 60 Hz
Soldering Parameters
Reflow Condition Lead–free assembly
- Temperature Min (T
Pre Heat
- Temperature Max (T
- Time (min to max) (t
Average ramp up rate (Liquidus Temp
) to peak
(T
L
to TL - Ramp-up Rate 3°C/second max
T
S(max)
Reflow
- Temperature (T
- Time (min to max) (t
Peak Temperature (T
L
) 260
P
Time within 5°C of actual peak
Temperature (t
)
p
Ramp-down Rate 6°C/second max
Time 25°C to peak Temperature (T
Do not exceed 280°C
) 150°C
s(min)
) 200°C
s(max)
) 60 – 180 secs
s
3°C/second max
) (Liquidus) 217°C
) 60 – 150 seconds
s
+0/-5
20 – 40 seconds
) 8 minutes Max.
P
°C
T
P
Ramp-up Critical Zone
T
L
T
s(max)
T
s(min)
Temperature (T)
25˚C
t
s
Preheat
t 25˚C to Peak
Time (t)
Flow/Wave Soldering (Solder Dipping)
Peak Temperature : 265OC
Dipping Time : 10 seconds
Soldering : 1 time
t
p
T
T
to
L
t
L
P
Ramp-down
Physical Specifications
Weight 0.07oz., 2.1g
Case
Polarity
Terminal
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 JESD22-A103
HTRB JESD22-A108
Temperature Cycling JESD22-A104
H3TRB JESD22-A101
RSH JESD22-B106
Specifications are subject to change without notice.
© 2014 Littelfuse, Inc.
Revised: 01/20/14
Transient Voltage Suppression Diodes
F
SLDXXX
YYWW
Trace Code Marking
YY:Year Code
WW: Week Code
Product Type
Littelfuse Logo
Cathode Band
(for Uni-directional
products only)
R
Cathode Band
Axial Leaded – 2200W > SLD series
Dimensions
(for Uni-directional products only)
D
Dimensions
C
Quantity
A
Packaging
Option
Part Marking System
Packaging Specification
A
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
VOLTA GE CODE
BR
(Refer to the Electrical Characteristics table)
SERIES CODE
Packing Options
Part Number
SLDxxXXX P600 800 Tape & Reel EIA STD RS-296
Component
Package
Inches Millimeters
Min Max Min Max
A 1.000 - 25.40 -
B 0.340 0.360 8.60 9.10
C 0.048 0.052 1.22 1.32
D 0.340 0.360 8.60 9.10
SLDxxXX-B P600 100 BOX Littelfuse Spec.
Tape and Reel Specification
2.56
(65.0)
0.394+/-0.020
(10.0+/-0.5)
13.0
(330.2)
0.68
(17. 27)
2.75
(69.85)
ecess Depth Max. 0.75 (19.05)
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
3.0
(76.2)
Off Center
either side
0.028(0.7)
0.047
(1.2)
Dimensions are in
inches/mm
Direction of Feed
2.063+0.079/-0.039
(53.0+2.0/-1.0)
0.236
(6.0)
Loading...