STEALTHt Diode
18 A, 1200 V
ISL9R18120G2,
ISL9R18120S3S
Description
The ISL9R18120G2, ISL9R18120S3S is a STEALTH diode
optimized for low loss performance in high frequency hard switched
applications. The STEALTH family exhibits low reverse recovery
current (IRR) and exceptionally soft recovery under typical operating
conditions. This device is intended for use as a free wheeling or boost
diode in power supplies and other power switching applications.
The low IRR and short ta phase reduce loss in switching transistors.
The soft recovery minimizes ringing, expanding the range
of conditions under which the diode may be operated without the use
of additional snubber circuitry. Consider using the STEALTH diode
with an SMPS IGBT to provide the most efficient and highest power
density design at lower cost.
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$Y&Z&3&K
R18120G2
TO−247−2LD
CASE 340CL
CATHODE
(FLANGE)
Features
•
•
•
•
•
Stealth Recovery trr = 300 ns (@ IF = 18 A)
Max Forward Voltage, VF = 3.3 V (@ TC = 25°C)
1200 V Reverse Voltage and High Reliability
Avalanche Energy Rated
These Devices are Pb−Free and are RoHS Compliant
$Y&Z&3&K
R18120S3S
N/C
ANODE
D2PAK−3 (TO−263, 3−LEAD)
CASE 418AJ
Applications
•
•
•
•
•
ANODE
CATHODE
CATHODE
(BOTTOM SIDE
METAL)
MARKING DIAGRAM
Hard Switched PFC Boost Diode
UPS Free Wheeling Diode
Motor Drive FWD
SMPS FWD
Snubber Diode
$Y
&Z
&3
&K
R18120G2,
R18120S3S
= ON Semiconductor Logo
= Assembly Plant Code
= Numeric Date Code
= Lot Code
= Specific Device Code
SYMBOL
K
A
ORDERING INFORMATION
See detailed ordering and shipping information on page 2 of
this data sheet.
© Semiconductor Components Industries, LLC, 2002
March, 2020 − Rev. 3
1
Publication Order Number:
ISL9R18120S3S/D
ISL9R18120G2, ISL9R18120S3S
DEVICE MAXIMUM RATINGS (TC = 25°C unless otherwise noted)
Symbol
Ratings
Unit
Repetitive Peak Reverse Voltage
VRRM
1200
V
Working Peak Reverse Voltage
VRWM
1200
V
VR
1200
V
Average Rectified Forward Current (TC = 92°C)
IF(AV)
18
A
Repetitive Peak Surge Current (20 kHz Square Wave)
IFRM
36
A
Non−repetitive Peak Surge Current (Halfwave 1 Phase 60 Hz)
IFSM
200
A
PD
125
W
EAVL
20
mJ
TJ, TSTG
−55 to +175
°C
TL
TPKG
300
260
°C
°C
Parameter
DC Blocking Voltage
Power Dissipation
Avalanche Energy (1 A, 40 mH)
Operating and Storage Temperature Range
Maximum Temperature for Soldering
Leads at 0.063 in (1.6 mm) from Case for 10 s
Package Body for 10 s
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
PACKAGE MARKING AND ORDERING INFORMATION
Device
Device Marking
Package
Packing Method
Tape Width
Quantity
ISL9R18120G2
R18120G2
TO−247−2LD
Tube
N/A
30
Reel
24 mm
800
ISL9R18120S3ST
R18120S3S
TO−263−3LD
(D2−PAK)
THERMAL CHARACTERISTICS
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Thermal Resistance Junction to Case
RqJC
TO−247, TO−263
−
−
1.0
°C/W
Thermal Resistance Junction to Ambient
RqJA
TO−247
−
−
30
°C/W
Thermal Resistance Junction to Ambient
RqJA
TO−263
−
−
62
°C/W
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2
ISL9R18120G2, ISL9R18120S3S
ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
TC = 25°C
−
−
100
mA
TC = 125°C
−
−
1.0
mA
TC = 25°C
−
2.7
3.3
V
TC = 125°C
−
2.5
3.1
V
Off State Characteristics
Instantaneous Reverse Current
IR
VR = 1200 V
On State Characteristics
Instantaneous Forward Voltage
VF
IF = 18 A
Dynamic Characteristics
CJ
VR = 10 V, IF = 0 A
−
69
−
pF
Reverse Recovery Time
trr
IF = 1 A, dIF/dt = 100 A/ms, VR = 30 V
−
38
45
ns
IF = 18 A, dIF/dt = 100 A/ms, VR = 30 V
−
60
70
ns
Reverse Recovery Time
trr
−
300
−
ns
Reverse Recovery Current
Irr
−
6.5
−
A
Reverse Recovered Charge
Qrr
IF = 18 A,
dIF/dt = 200 A/ms,
VR = 780 V,
TC = 25°C
−
950
−
nC
Reverse Recovery Time
trr
−
400
−
ns
Softness Factor (tb/ta)
S
−
7.0
−
−
Reverse Recovery Current
Irr
IF = 18 A,
dIF/dt = 200 A/ms,
VR = 780 V,
TC = 125°C
−
8.0
−
A
Reverse Recovered Charge
Qrr
−
2.0
−
mC
Reverse Recovery Time
trr
−
235
−
ns
Softness Factor (tb/ta)
S
−
5.2
−
−
Reverse Recovery Current
Irr
−
22
−
A
Reverse Recovered Charge
Qrr
−
2.1
−
mC
dIM/dt
−
370
−
A/ms
Junction Capacitance
Switching Characteristics
Maximum di/dt During tb
IF = 18 A,
dIF/dt = 1000 A/ms,
VR = 780 V,
TC = 125°C
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
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3
ISL9R18120G2, ISL9R18120S3S
TYPICAL PERFORMANCE CURVES
30
1000
IR, Reverse Current (mA)
IF, Forward Current (A)
25
20
15
10
5
0
0.25
0.75
1.25
1.75
2.25
2.75
100
10
1
0.1
0.01
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
VR, Reverse Voltage (kV)
3.25
VF, Forward Voltage (V)
Figure 2. Reverse Current vs. Reverse Voltage
600
600
500
500
t, Recovery Times (ns)
t, Recovery Times (ns)
Figure 1. Forward Current vs. Forward Voltage
400
300
200
400
300
200
100
100
0
0
3
6
9 12 15 18 21 24
IF, Forward Current (A)
0
200
27 30
IRR, Max Reverse Recovery Current (A)
IRR, Max Reverse Recovery Current (A)
25
20
15
10
5
3
6
9
12
15
18
21
24
27
1400
Figure 4. ta and tb Curves vs. dIF/dt
Figure 3. ta and tb Curves vs. Forward Current
0
600
800
1000 1200
400
dIF/dt, Current Rate of Change (A/ms)
30
25
20
15
10
5
200
IF, Forward Current (A)
Figure 5. Maximum Reverse Recovery Current
vs. Forward Current
400
600
800
1000 1200
dIF/dt, Current Rate of Change (A/ms)
1400
Figure 6. Maximum Reverse Recovery Current
vs. dIF/dt
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4
ISL9R18120G2, ISL9R18120S3S
10
QRR, Reverse Recovered Charge (nC)
9
8
7
6
5
4
3
200
400
600
800
1000
1200
1400
3600
3200
2800
2400
2000
1600
1200
800
200
dIF/dt, Current Rate of Change (A/ms)
IRM(REC), Max Reverse Recovery Current (A)
1000
800
600
400
200
100
−8.5
400
−9.0
380
−9.5
360
−10.0
340
−10.5
320
−11.0
300
−11.5
280
−12.0
260
−12.5
25
50
60
40
20
0
25
75
125
100
TC, Case Temperature (°C)
240
150
Figure 10. Reverse Recovery Current and Times
vs. Case Temperature
Figure 9. Junction Capacitance vs. Reverse
Voltage
IF(AV), Average Forward Current (A)
CJ, Junction Capacitance (pF)
1200
0.1
1
10
VR, Reverse Voltage (V)
1400
Figure 8. Reverse Recovered Charge
vs. dIF/dt
Figure 7. Reverse Recovery Softness Factor
vs. dIF/dt
0
0.01
400
600
800
1000 1200
dIF/dt Current Rate of Change (A/ms)
tRR, Recovery Times (ns)
S, Reverse Recovery Softness Factor
TYPICAL PERFORMANCE CURVES (continued)
50
75
100
125
150
TC, Case Temperature (°C)
175
Figure 11. DC Current Derating Curve
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5
ISL9R18120G2, ISL9R18120S3S
ZqJA, Normalized Thermal Impedance
TYPICAL PERFORMANCE CURVES (continued)
1.0
0.1
0.01
10−5
10−3
10−4
10−2
10−1
101
100
t, Rectangular Pulse Duration (s)
Figure 12. Normalized Maximum Transient Thermal Impedance
TEST CIRCUIT AND WAVEFORMS
VGE AMPLITUDE AND
RG CONTROL dIF/dt
t1 AND t2 Control IF
L
DUT
CURRENT
SENSE
RG
VGE
+
−
MOSFET
t1
IF
VDD
dIF
dt
trr
ta
tb
0
0.25 IRM
t2
IRM
Figure 14. trr Waveforms and Definitions
Figure 13. trr Test Circuit
I=1A
L = 40 mH
R < 0.1 W
VDD = 50 V
EAVL = 1/2LI2 [VR(AVL)/(VR(AVL) − VDD)]
Q1 = IGBT (BVCES > DUT VR(AVL)
L
CURRENT
SENSE
VAVL
R
+
VDD
IL
Q1
IL
I V
DUT
VDD
−
t0
t1
t2
t
Figure 16. Avalanche Current and Voltage
Waveforms
Figure 15. Avalanche Energy Test Circuit
STEALTH is a trademark of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States and/or other countries.
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6
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
TO−247−2LD
CASE 340CL
ISSUE A
DATE 03 DEC 2019
GENERIC
MARKING DIAGRAM*
AYWWZZ
XXXXXXX
XXXXXXX
XXXX
A
Y
WW
ZZ
= Specific Device Code
= Assembly Location
= Year
= Work Week
= Assembly Lot Code
*This information is generic. Please refer to
device data sheet for actual part marking.
Pb−Free indicator, “G” or microdot “G”, may
or may not be present. Some products may
not follow the Generic Marking.
DOCUMENT NUMBER:
DESCRIPTION:
98AON13850G
TO−247−2LD
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
PAGE 1 OF 1
ON Semiconductor and
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically
disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the
rights of others.
© Semiconductor Components Industries, LLC, 2018
www.onsemi.com
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
D2PAK−3 (TO−263, 3−LEAD)
CASE 418AJ
ISSUE F
SCALE 1:1
GENERIC MARKING DIAGRAMS*
XX
XXXXXXXXX
AWLYWWG
IC
DOCUMENT NUMBER:
DESCRIPTION:
XXXXXXXXG
AYWW
Standard
98AON56370E
AYWW
XXXXXXXXG
AKA
Rectifier
XXXXXX
XXYMW
SSG
DATE 11 MAR 2021
XXXXXX = Specific Device Code
A
= Assembly Location
WL
= Wafer Lot
Y
= Year
WW
= Work Week
W
= Week Code (SSG)
M
= Month Code (SSG)
G
= Pb−Free Package
AKA
= Polarity Indicator
*This information is generic. Please refer to
device data sheet for actual part marking.
Pb−Free indicator, “G” or microdot “ G”,
may or may not be present. Some products
may not follow the Generic Marking.
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
D2PAK−3 (TO−263, 3−LEAD)
PAGE 1 OF 1
ON Semiconductor and
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically
disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the
rights of others.
© Semiconductor Components Industries, LLC, 2018
www.onsemi.com
ON Semiconductor and
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
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