SiC SCHOTTKY DIODE
Semelab ltd reserves the right to change test conditions, parameter limits and package dimensions without notice.
Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However
Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to
verify that datasheets are current before placing an order.
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Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Document Number 9166
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Page 1 of 6
SML05SC06D3A / SML05SC06D3B
VR(max) = 600V
IF(avg) = 5A
VF(typ) = 1.5V
DLCC3 Hermetic Ceramic Surface Mount Package Designed as a
Drop In Replacement for “D-5B”/ “E-MELF” Package
No Reverse Recovery
No Forward Recovery
High Reliability Screening Options Available
ABSOLUTE MAXIMUM RATINGS
(TA = 25°C unless otherwise stated)
VRRM Peak Repetitive Reverse Voltage 600V
VRSM Surge Peak Reverse Voltage 600V
IF(AVG) Average Forward Current
(1)
5A
IFSM Non-Repetitive Peak Forward Surge Current
(3,4)
60A
PD Total Power Dissipation at TA = 25°C 2.96
(2)
Derate Above TA = 25°C 14.8mW/°C
(2)
TJ Junction Temperature Range -55 to +225°C
Tstg Storage Temperature Range -55 to +225°C
THERMAL PROPERTIES
Symbols Parameters Max. Units
RθJSP(IN) Thermal Resistance, Junction To Solder Pads TSP = 25°C 29 °C/W
RθJA(PCB)
(2)
Thermal Resistance, Junction To Ambient, On PCB 67.5 °C/W
RθJA(PCB)
(3)
Thermal Resistance, Junction To Ambient, On PCB 123 °C/W
Notes
NotesNotes
Notes
(1) IO1
is rated at 1.75A @ TA = 25°C for PC boards where thermal resistance from mounting point to ambient is sufficiently controlled where
TJ(Max) does not exceed 175°C; This equates to RθJA(PCB) 68°C/W.
(2) PCB = FR4, 0.0625 Inch (1.59mm) thick, single layer, 1.0-Oz Cu, Pad Size, (1.0” x 1.0”), (25.4mm x 25.4mm) , horizontal in still air.
(3) PCB = FR4, 0.0625 Inch (1.59mm) thick, single layer, 1.0-Oz Cu, Pad Size, (0.070” x 0.155”)‡, (1.78mm x 3.94mm) , horizontal in still air.
IO1
is rated at 1.0A @ TA = 25°C for PC boards where RθJA(PCB) 125°C/W. Derate at 7.33mA/°C above TA = 25°C in this case.
(4) MIL-STD-750 Method 4066.4 Condition A1. I
O
= 1A, V
RWM
= 600V, V
RSM
= 600V, ten surges of 8.3mS each at 1 minute intervals, TA = 25°C.
‡ Recommended solder pad layout dimensions for this device, as detailed within this datasheet for the D-5A device.
SiC SCHOTTKY DIODE
SML05SC06D3A / SML05SC06D3B
Semelab ltd
Semelab ltdSemelab ltd
Semelab ltd
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Document Number 9166
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Issue 2
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Page 2 of 6
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise stated)
Symbol Parameters Test Conditions Min.
Typ. Max.
Unit
IF = 5A TJ = 25°C 1.5 1.8
VF
(1)
Diode Forward Voltage IF = 5A TJ = 175°C 2.0 2.4
V
VR = 600V TJ = 25°C 50 200
IR Leakage Current VR = 600V TJ = 175°C 100 1000
µA
DYNAMIC CHARACTERISTICS
VR = 600V IF = 5A
QC Total Capacitive Charge di/dt = 500A/µs TJ = 25°C 28 nC
VR = 0V TJ = 25°C 550
VR = 200V TJ = 25°C 65
CT Junction Capacitance
(f = 1.0MHz)
VR = 400V TJ = 25°C 50
pF
Notes
NotesNotes
Notes
(1) Pulse Width 300us, δ 2%
SiC SCHOTTKY DIODE
SML05SC06D3A / SML05SC06D3B
Semelab ltd
Semelab ltdSemelab ltd
Semelab ltd
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Document Number 9166
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Issue 2
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Page 3 of 6
Typical Performance Over Temperature Range
The Forward Characteristics of 600V D3A Diodes
0.0
2.0
4.0
6.0
8.0
10.0
12.0
0 0.5 1 1.5 2 2.5
Vf - For war d Vol tage ( V)
If - Forward Current (A)
-55 25 100 125 150 175 225
Reverse Leakage characteristics of 600V D3A Diodes
000.0E+0
2.0E-6
4.0E-6
6.0E-6
8.0E-6
10.0E-6
12.0E-6
14.0E-6
16.0E-6
18.0E-6
0 100 200 300 400 500 600 700 800
VR Rever se V ol tage ( Vol t s)
Reverse Current (A)
-55 25 100 125 150 175 225
SiC SCHOTTKY DIODE
SML05SC06D3A / SML05SC06D3B
Semelab ltd
Semelab ltdSemelab ltd
Semelab ltd
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Document Number 9166
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Issue 2
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Page 4 of 6
SML05SC06D3
Equivalent
Reverse Recovery Time Device
I
F
=500mA, I
R
= 1A, I
RR
=250mA
-1.500
-1.000
-0.500
0.000
0.500
1.000
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
Time (nS)
C urrent(A )
-55°C C 25°C 50°C 100°C 150°C 200°C 225°C
SiC Schottky Diode, no minority
carrier recombination thus zero
reverse recovery. Recovery time
shown is due to a small junction
capacitance charge and is
independent of junction
temperature
SiC SCHOTTKY DIODE
SML05SC06D3A / SML05SC06D3B
Semelab ltd
Semelab ltdSemelab ltd
Semelab ltd
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Document Number 9166
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Issue 2
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Website: http://www.semelab-tt.com
Page 5 of 6
MECHANICAL DATA
AD
C C
B
1 2
SML
D3A
AD
C C
B
1 2
3
SML
D3B
* The additional contact provides a connection to the lid in the application. Connecting the metal lid to a known electrical potential stops deep
dielectric discharge in space applications; see the Space Weather link www.semelab.co.uk/dlcc3.html on the Semelab web site. Package variant
to be specified at order.
The DLCC3 package design takes full advantage of the proven high reliability pedigree of the HTCC surface mount packaging technology,
which is easily integrated for automated assembly. Semelab has taken the existing standards for ceramic surface mount package manufacture
and added additional design features to enhance thermal performance, to present a competitive alternative for high reliability applications.
SOLDER PAD LAYOUT
A
B
C
Soldering temperature should be 260°C for a
maximum of 10 seconds.
The physical dimensions for the DLCC3 ceramic package are designed
to be different from the published dimensions for the “D-5B” and “E-
MELF” outlines. The DLCC3 design fully utilises the recommended
solder footprint for the “D-5B” / “E-MELF” Package, and as such
presents a drop in replacement for existing board designs.
PACKAGE MASS
Gold Plated Solder Pad Finish = 150mg
mm Inches
A 7.32 0.288
B 1.78 0.070
C 3.94 0.155
DLCC3 Variant
B
(D3
B
PAD 1 ANODE
PAD 2 CATHODE
PAD 3 LID CONTACT TO CATHODE*
DIMENSION mm Inches
A 7.00 ±0.10 0.275 ±0.004
B 3.75 ±0.10 0.143 ±0.004
C 1.60 ±0.10 0.063 ±0.004
D 1.76 ±0.10 0.069 ±0.004
DLCC3 Variant A (D3A)
PAD 1 ANODE
PAD 2 CATHODE
DIMENSION mm Inches
A 7.00 ±0.10 0.275 ±0.004
B 3.75 ±0.10 0.143 ±0.004
C 1.60 ±0.10 0.063 ±0.004
D 1.76 ±0.10 0.069 ±0.004
SiC SCHOTTKY DIODE
SML05SC06D3A / SML05SC06D3B
Semelab Limited
Semelab LimitedSemelab Limited
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com Website: http://www.semelab-tt.com
Document Number 9166
Issue 2
Page 6 of 6
SCREENING OPTIONS
Space Level (JQRS/ESA) and High Reliability options are
available in accordance with the High Reliability and
Screening Options Handbook available for download from
the from the TT electronics Semelab web site.
ESA Quality Level Products are based on the testing
procedures specified in the generic ESCC 5000 and in the
corresponding part detail specifications.
Semelab’s QR216 and QR217 processing specifications
(JQRS), in conjunction with the companies ISO 9001:2000
approval present a viable alternative to the American MIL-
PRF-19500 space level processing.
QR217 (Space Level Quality Conformance) is based on the
quality conformance inspection requirements of MIL-PRF-
19500 groups A (table V), B (table VIa), C (table VII) and
also ESA / ESCC 5000 (chart F4) lot validation tests.
QR216 (Space Level Screening) is based on the screening
requirements of MIL-PRF-19500 (table IV) and also ESA
/ESCC 5000 (chart F3).
JQRS parts are processed to the device data sheet and
screened to QR216 with conformance testing to Q217
groups A and B in accordance with MIL-STD-750 methods
and procedures.
Additional conformance options are available, for example
Pre-Cap Visual Inspection, Buy-Off Visit or Data Packs.
These are chargeable and must be specified at the order
stage (See Ordering Information). Minimum order
quantities may apply.
Alternative or additional customer specific conformance or
screening requirements would be considered. Contact
Semelab sales with enquires.
MARKING DETAILS
Parts can be laser marked with approximately 7 characters
on two lines and always includes cathode identification.
Typical marking would include part or specification number,
week of seal or serial number subject to available space and
legibility.
Customer specific marking requirements can be arranged at
the time of order.
Example Marking:
ORDERING INFORMATION
Part numbers are built up from Type, Package Variant, and
screening level. The part numbers are extended to include
the additional options as shown below.
Type – See Electrical Stability Characteristics Table
Package Variant – See Mechanical Data
Screening Level – See Screening Options (ESA / JQRS)
Additional Options:
Customer Pre-Cap Visual Inspection .CVP
Customer Buy-Off visit .CVB
Data Pack .DA
Solderability Samples .SS
Scanning Electron Microscopy .SEM
Radiography (X-ray) .XRAY
Total Dose Radiation Test .RAD
MIL-PRF-19500 (QR217)
Group B charge .GRPB
Group B destructive mechanical samples .GBDM (12 pieces)
Group C charge .GRPC
Group C destructive electrical samples .GCDE (12 pieces)
Group C destructive mechanical samples .GCDM (6 pieces)
ESA/ESCC
Lot Validation Testing (subgroup 1) charge .LVT1
LVT1 destructive samples (environmental) .L1DE (15 pieces)
LVT1 destructive samples (mechanical) .L1DM (15 pieces)
Lot Validation Testing (subgroup 2) charge .LVT2
LVT2 endurance samples (electrical) .L2D (15 pieces)
Lot Validation Testing (subgroup 3) charge .LVT3
LVT3 destructive samples (mechanical) .L3D (5 pieces)
Additional Option Notes:
1) All ‘Additional Options’ are chargeable and must be
specified at order stage.
2) When Group B,C or LVT is required, additional electrical
and mechanical destructive samples must be ordered
3) All destructive samples are marked the same as other
production parts unless otherwise requested.
Example ordering information:
The following example is for the SML05SC06D3A /
SML05SC06D3B part with package variant B, JQRS
screening, additional Group C conformance testing and a
Data pack.
Part Numbers:
SML05SC06D3B-JQRS
(Include quantity for flight parts)
SML05SC06D3B.GRPC
(chargeable conformance option)
SML05SC06D3B.GCDE
(charge for destructive parts)
SML05SC06D3B.GCDM
(charge for destructive parts)
SML05SC06D3B.DA
(charge for Data pack)
Customers with any specific requirements (e.g. marking or
screening) may be supplied with a similar alternative part
number (there is maximum 20 character limit to part
numbers). Contact Semelab sales with enquiries.
High Reliability and Screening Options Handbook link:
http://www.semelab.co.uk/pdf/misc/documents/hirel_and_screening_options.pdf