STTH2R02AY
Datasheet
Automotive 200 V, 2 A ultrafast diode
K
K
SMA
A
A
Product status
STTH2R02AY
Product summary
Symbol
I
F(AV)
V
RRM
T
j(max.)
V
F(typ.) t rr
(typ.)
Value
2 A
200 V
175 °C
0.71 V
15 ns
Features
• AEC-Q101 qualified
• Very low conduction losses
• Negligible switching losses
• Low forward and reverse recovery times
• High junction temperature
• PPAP capable
• ECOPACK2 compliant
Applications
• DC/DC converter
• Reverse polarity protection
• LED Lighting
• Injection system
Description
The STTH2R02AY is based on ST´s 200 V planar Pt doping technology.
This is leading to best in class V
F
/Q
RR
performances, especially in high temperature environment.
Packaged in SMA package, this device is particularly suitable for high frequency operations in automotive applications.
DS13660 - Rev 1 - February 2021
For further information contact your local STMicroelectronics sales office.
www.st.com
1
STTH2R02AY
Characteristics
Characteristics
Symbol
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
T stg
T j
Table 1. Absolute ratings (limiting values at 25 °C, unless otherwise specified)
Parameter
Repetitive peak reverse voltage (T j
= -40 °C to +175 °C)
Forward rms current
Average forward current δ = 0.5, square wave
Surge non repetitive forward current
Storage temperature range
Maximum operating junction temperature
T
L
= 119 °C t p
= 10 ms sinusoidal
Value
200
60
2
62
-65 to +175
+175
A
°C
°C
Unit
V
A
A
Symbol
R th(j-l)
Table 2. Thermal resistance parameter
Junction to lead
Parameter Max. value
28
For more information, please refer to the following application note :
• AN5088 : Rectifiers thermal management, handling and mounting recommendations
Unit
°C/W
Symbol Parameter
I
R
V
F
Reverse leakage current
Forward voltage drop
Table 3. Static electrical characteristics
Test conditions
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 150 °C
T j
= 25 °C
V
R
= V
RRM
I
F
= 2 A
I
F
= 6 A
1. Pulse test: t p
= 5 ms, δ < 2%
2. Pulse test: t p
= 380 µs, δ < 2%
Min.
-
-
-
-
-
Typ.
2.5
0.90
0.71
To evaluate the conduction losses, use the following equation:
P = 0.64 x I
F(AV)
+ 0.09 x I
F
2
(RMS)
For more information, please refer to the following application notes related to the power losses :
• AN604: Calculation of conduction losses in a power rectifier
• AN4021: Calculation of reverse losses on a power diode
Max.
2.5
25
1.04
0.82
1.25
Unit
µA
V
Symbol t rr
I
RM
Table 4. Dynamic characteristics (T j
= 25 °C unless otherwise specified)
Parameters
Reverse recovery time
Reverse recovery current
Test conditions
I
F
= 1 A, dI
F
/dt = -50 A/μs, V
R
= 30 V
I
F
= 1 A, dI
F
/dt = -100 A/μs, V
R
= 30 V
I
F
= 2 A, dI
F
/dt = -200 A/μs, V
R
= 160 V, T j
= 125 °C
Min. Typ. Max. Unit
23 30 ns
15 20
3.5
A
DS13660 - Rev 1 page 2/9
STTH2R02AY
Characteristics (curves)
1.1
Characteristics (curves)
Figure 1. Average forward power dissipation versus average forward current
2.4
PF(AV)(W)
= 0.05
= 0.1
= 0.2
= 0.
= 1
2.0
1.6
1.2
0.8
T
0.4
I
F (A V)
(A) =tp/T tp
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Figure 2. Forward voltage drop versus forward current
(typical values)
100.00
I
F
(A)
10.00
1.00
T j
= 150 °C
0.10
T j
= 25 °C
0.01
0.0
0.2
0.4
0.6
0.8
1.0
1.2
V
F
(V)
1.4
1.6
Figure 3. Forward voltage drop versus forward current
(maximum values)
100.00
I
F
(A)
10.00
1.00
T j
= 150 °C
0.10
T j
= 25 °C
0.01
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
V
F
(V)
1.6
1.8
Figure 4. Relative variation of thermal impedance junction to lead versus pulse duration
Z th(j-l)
/ R th(j-l)
0.7
0.6
0.5
0.4
1.0
0.9
0.8
0.3
0.2
0.1
Single pulse
0.0
1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 t p
(s)
1.E+01
Figure 5. Reverse recovery charges versus dI
F
/dt (typical values)
20
10
0
10
70
Q
RR
(nC)
60
V
T
I
F j
R
= 160 V
= 125 °C
= I
F(AV)
50
40
30 dI
F
/dt(A/µs)
1000
40
30
20
10
0
10
Figure 6. Reverse recovery time versus dI
F values)
/dt (typical
60 t rr
(nC)
50
V
R
T j
I
F
= 160 V
= 125 °C
= I
F(AV)
T j =125 °C dI
F
/dt(A/µs)
1000
DS13660 - Rev 1 page 3/9
STTH2R02AY
Characteristics (curves)
2
1
4
3
0
10
Figure 7. Peak reverse recovery current versus dI
F
/dt
(typical values)
7
I
RM
(A)
6
V
R
= 160 V
T j
I
F
= 125 °C
= I
F(AV)
5 dI
F
/dt(A/µs)
1000
Figure 8. Relative variations of dynamic parameters versus junction temperature
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
25
V
R
= 160 V
I
F
= I
F(AV)
Reference: T j
= 125 °C
50 75
I
RM
Q
RR
100 125 150
Figure 9. Junction capacitance versus reverse voltage applied (typical values)
100
C(pF)
F = 1 MHz
V osc
T
= 30 mV
RMS j
= 25 °C
Figure 10. Thermal resistance junction to ambient versus copper surface under each lead (typical values)
200
Rth(j-a)(°C/W)
Epoxy printed circuit board, copper thickness = 70 µm
150
SMA
10
1
1 10 100
V
R
(V)
1000
100
50
S
CU
(cm²)
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
DS13660 - Rev 1 page 4/9
2
2.1
STTH2R02AY
Package information
Package information
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com
. ECOPACK is an ST trademark.
•
•
SMA package information
Epoxy meets UL94, V0
Cooling method : by conduction (C)
Figure 11. SMA package outline
E1
D
Ref.
A1
A2 b c
D
E
E1
L
C
E
A2
A1
L b
Table 5. SMA package mechanical data
Dimensions
Millimeters
Min.
1.90
0.05
1.25
0.15
2.25
4.80
3.95
0.75
Max.
2.45
0.20
1.65
0.40
2.90
5.35
4.60
1.50
Inches (for reference only)
Min.
0.074
0.001
0.049
0.005
0.088
0.188
0.155
0.029
Max.
0.097
0.008
0.065
0.016
0.115
0.211
0.182
0.060
DS13660 - Rev 1 page 5/9
Figure 12. SMA recommended footprint in mm (inches)
1.4
( 0 .
0 5 5 )
2.63
(0.104)
1.4
( 0 .
0 5 5 )
1.64
(0.065)
5.43
(0.214)
STTH2R02AY
SMA package information
DS13660 - Rev 1 page 6/9
3
STTH2R02AY
Ordering information
Ordering information
Figure 13. Ordering information scheme
STTH 2 R 02 AY
Ultrafast switching diode
Average forward current
2 = 2 A
Model R
Repetitive peak reverse voltage
02 = 200 V
Package
A = SMA in tape and reel
Y = Automotive grade
Order code
STTH2R02AY
Marking
2R2AY
Table 6. Ordering information
Package
SMA
Weight
68 mg
Base qty.
5000
Delivery mode
Tape and reel
DS13660 - Rev 1 page 7/9
Revision history
Date
16-Feb-2021
Table 7. Document revision history
Revision
1
Changes
First issue.
STTH2R02AY
DS13660 - Rev 1 page 8/9
STTH2R02AY
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DS13660 - Rev 1 page 9/9
