STTH110A [STMICROELECTRONICS]
HIGH VOLTAGE ULTRAFAST RECTIFIER; 高压超快整流器型号: | STTH110A |
厂家: | ST |
描述: | HIGH VOLTAGE ULTRAFAST RECTIFIER |
文件: | 总5页 (文件大小:49K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
®
STTH110/A
HIGH VOLTAGE ULTRAFAST RECTIFIER
MAIN PRODUCT CHARACTERISTICS
IF(AV)
VRRM
1 A
1000 V
175 °C
1.42 V
Tj (max)
VF (max)
FEATURES AND BENEFITS
■
■
■
■
■
Low forward voltage drop
High reliability
High surge current capability
Soft switching for reduced EMI disturbances
Planar technology
DO-41
STTH110
DESCRIPTION
The STTH110, which is using ST ultrafast high
voltage planar technology, is specially suited for
free-wheeling, clamping, snubbering, demagneti-
zation in power supplies and other power switching
applications.
SMA
STTH110A
ABSOLUTE RATINGS (limiting values)
Symbol
Parameter
Repetitive peak reverse voltage
Value
1000
700
1
Unit
V
VRRM
V(RMS) RMS voltage
IF(AV) Average forward current
V
Tl = 100°C δ =0.5
Tl = 125°C δ =0.5
DO-41
SMA
A
1
IFSM
Forward surge current t = 8.3 ms
DO-41
SMA
20
A
18
Tstg
Tj
Storage temperature range
- 50 + 175
+ 175
°C
°C
Maximum operating junction temperature
January 2003 - Ed: 1
1/5
STTH110/A
THERMAL PARAMETERS
Symbol
Parameter
Value
45
Unit
Rth (j-l)
Junction to lead
L = 10 mm
L = 10 mm
DO-41
SMA
°C/W
30
Rth (j-a) Junction to ambient
DO-41
110
STATIC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Tests conditions
Min. Typ. Max.
Unit
IR
Reverse leakage current
VR = 1000V
Tj = 25°C
Tj = 125°C
Tj = 25°C
Tj = 150°C
10
50
µA
VF
Forward voltage drop
IF = 1 A
1.7
V
0.98
1.42
To evaluate the maximum conduction losses use the following equation :
2
P = 1.20 x IF(AV) + 0.225 x IF (RMS)
DYNAMIC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Tests conditions
Min. Typ. Max. Unit
trr
Reverse recovery time
IF = 0.5 A
Tj = 25°C
75
ns
Irr = 0.25 A IR = 1A
tfr
Forward recovery time
IF = 1 A
dIF/dt = 50 A/µs
Tj = 25°C
300
18
ns
V
VFP
Forward recovery voltage
VFR = 1.1 x VFmax
2/5
STTH110/A
Fig. 1: Conduction losses versus average current.
Fig. 2: Forward voltage drop versus forward
current.
I
(A)
P(W)
FM
100.0
10.0
1.0
1.8
δ = 0.2
δ = 0.1
δ = 0.5
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
δ = 0.05
Tj=150°C
(maximum values)
δ = 1
Tj=150°C
(typical values)
Tj=25°C
(maximum values)
T
I
(A)
F(AV)
V
FM
(V)
tp
1.1
=tp/T
1.0
δ
0.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.2
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Fig. 3-1: Relative variation of thermal impedance
junction ambient versus pulse duration (epoxy
FR4, Lleads = 10mm) (DO-41).
Fig. 3-2: Relative variation of thermal impedance
junction ambient versus pulse duration (epoxy
FR4) (SMA).
Z
/R
Z
/R
th(j-c) th(j-c)
th(j-c) th(j-c)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
δ = 0.5
δ = 0.5
δ = 0.2
δ = 0.1
δ = 0.2
T
T
δ = 0.1
Single pulse
Single pulse
t (s)
p
t (s)
p
tp
1.E+03
tp
1.E+03
=tp/T
=tp/T
δ
δ
1.E-01
1.E+00
1.E+01
1.E+02
1.E-01
1.E+00
1.E+01
1.E+02
Fig. 4-1: Thermal resistance junction to ambient
versus copper surface under each lead (epoxy
printed circuit board FR4, copper thickness: 35µm)
(DO-41).
Fig. 4-2: Thermal resistance junction to ambient
versus copper surface under each lead (epoxy
printed circuit board FR4, copper thickness: 35µm)
(SMA).
R (°C/W)
th(j-a)
R (°C/W)
th(j-a)
140
130
120
110
100
90
120
110
100
90
80
70
60
50
40
30
20
10
0
80
70
60
50
40
30
20
10
S(cm²)
S(cm²)
0
0
1
2
3
4
5
6
7
8
9
10
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
3/5
STTH110/A
PACKAGE MECHANICAL DATA
SMA
DIMENSIONS
Millimeters Inches
Min.
E1
REF.
Min.
1.90
0.05
1.25
0.15
4.80
3.95
2.25
0.75
Max.
2.70
0.20
1.65
0.41
5.60
4.60
2.95
1.60
Max.
0.106
0.008
0.065
0.016
0.220
0.181
0.116
0.063
A1
A2
b
0.075
0.002
0.049
0.006
0.189
0.156
0.089
0.030
D
E
c
E
A1
E1
D
A2
C
L
b
L
FOOTPRINT (in millimeters)
1.65
1.45
2.40
1.45
4/5
STTH110/A
PACKAGE MECHANICAL DATA
DO-41
DIMENSIONS
Millimeters Inches
C
A
C
REF.
O/ B
Min.
Max.
Min.
Max.
A
B
C
D
4.07
5.20
2.71
0.160
0.080
1.102
0.028
0.205
2.04
28
0.107
0.034
O
/
D
O
/
D
0.712
0.863
Ordering code
STTH110
Marking
STTH110
H10
Package
DO-41
SMA
Weight
Base qty Delivery mode
0.34 g
0.068 g
0.34 g
2000
5000
5000
Ammopack
Tape & reel
Tape & reel
STTH110A
STTH110RL
STTH110
DO-41
■
Epoxy meets UL 94,V0
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written
approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
© 2003 STMicroelectronics - Printed in Italy - All rights reserved.
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