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(R)
STTH306
TURBO 2 ULTRAFAST HIGH VOLTAGE RECTIFIER
MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM Tj (max) VF (max) trr (max) FEATURES AND BENEFITS
s s
3A 600 V 175 C 1.25 V 30 ns
s
s
Ultrafast switching Low reverse recovery current Reduces switching & conduction losses Low thermal resistance
DO-201AD STTH306
DESCRIPTION The STTH306, which is using ST Turbo 2 600V technology, is specially suited for use in switching power supplies, inverters and as a free wheeling diode.
ABSOLUTE RATINGS (limiting values) Symbol VRRM IF(RMS) IF(AV) IFSM Tstg Tj Parameter Repetitive peak reverse voltage RMS forward current Average forward current Surge non repetitive forward current Storage temperature range Maximum operating junction temperature Tl = 80C tp = 10 ms =0.5 Sinusoidal Value 600 8 3 55 - 65 + 175 + 175 Unit V A A A C C
November 2001 - Ed: 2A
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STTH306
THERMAL PARAMETERS Symbol Rth (j-l) Rth (j-a) Junction to lead Junction to ambient Parameter Maximum 20 75 Unit C/W
STATIC ELECTRICAL CHARACTERISTICS Symbol IR Parameter Reverse leakage current Forward voltage drop Tests conditions VR = 600V Tj = 25C Tj = 150C IF = 3 A Tj = 25C Tj = 150C To evaluate the maximum conduction losses use the following equation : P = 1.03 x IF(AV) + 0.09 IF2(RMS) 1.0 15 Min. Typ. Max. 3 100 1.7 1.25 V Unit A
VF
DYNAMIC ELECTRICAL CHARACTERISTICS Symbol trr Tests conditions IF = 0.5 A Irr = 0.25 A IR = 1A IF = 1 A tfr VFP dIF/dt = - 50 A/s VR = 30V Tj = 25C Tj = 25C 35 100 10 ns V Min. Typ. Max. 30 Unit ns
IF = 3 A dIF/dt = 100 A/s VFR = 1.1 x VFmax
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STTH306
Fig. 1: Conduction losses versus average current.
P(W)
5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0
T
= 0.05 = 0.1 = 0.2
Fig. 2: Forward voltage drop versus forward current.
IFM(A)
50
= 0.5
45
=1
40 35 30 25 20 15 10 5
tp
Tj=150C (Maximum values)
Tj Tj=150C (Typical values) Tj=25C (Maximum values)
IF(av)(A)
=tp/T
3.5
VFM(V)
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
0
4.0
Fig. 3: Relative variation of thermal impedance junction ambient versus pulse duration (epoxy FR4, Leads = 10mm)
Zth(j-a)/Rth(j-a)
1.0 0.9 0.8 0.7 0.6
= 0.5
Fig. 4: Peak reverse recovery current versus dIF/dt (90% confidence).
IRM(A)
14
VR=400V Tj=125C
12 10 8 6 4
T
IF=0.25 x IF(av) IF=0.5 x IF(av)
IF=2 x IF(av)
IF=IF(av)
0.5 0.4 0.3 0.2 0.1
Single pulse = 0.2 = 0.1
2
tp(s)
1.E+01
0.0 1.E-01 1.E+00
=tp/T
1.E+02
tp
dIF/dt(A/s)
0 0 50 100 150 200 250 300 350 400 450 500
1.E+03
Fig. 5: Reverse recovery time versus dIF/dt (90% confidence).
trr(ns)
160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 0 50 100
Fig. 6: Reverse recovery charges versus dIF/dt (90% confidence).
Qrr(nC)
500
VR=400V Tj=125C IF=2 x IF(av)
450 400
VR=400V Tj=125C
IF=2 x IF(av)
IF=IF(av) IF=0.5 x IF(av)
350 300 250 200
IF=0.5 x IF(av) IF=IF(av)
150 100
dIF/dt(A/s)
150 200 250 300 350 400 450 500
50 0 0 50 100 150
dIF/dt(A/s)
200 250 300 350 400 450 500
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STTH306
Fig. 7: Softness factor versus dIF/dt (typical values).
S factor
4.0
IF=IF(av) VR=400V Tj=125C
Fig. 8: Relative variation of dynamic parameters versus junction temperature.
1.0 0.9 0.8
S factor
3.0
0.7 0.6
IRM
2.0
0.5 0.4 0.3
Qrr
1.0
0.2 0.1
dIF/dt(A/s)
0.0 0 50 100 150 200 250 300 350 400 450 500
Tj(C)
25 50 75
IF=IF(av) VR=400V Reference: Tj=125C
0.0 100 125
Fig. 9: Transient peak forward voltage versus dIF/dt (90% confidence).
VFp(V)
25
IF=IF(av) Tj=125C
Fig. 10: Forward recovery time versus dIF/dt (90% confidence).
tfr(ns)
200 180 160 140
IF=IF(av) VFR=1.1 x VF max. Tj=125C
20
15
120 100
10
80 60
5
40
dIF/dt(A/s)
0 0 20 40 60 80 100 120 140 160 180 200
20 0 0 20 40 60
dIF/dt(A/s)
80 100 120 140 160 180 200
Fig. 11: Junction capacitance versus reverse voltage applied (typical values).
C(pF)
100
F=1MHz Vosc=30mV Tj=25C
10
VR(V)
1 1 10 100 1000
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STTH306
PACKAGE MECHANICAL DATA DO-201AD DIMENSIONS REF.
A B C D E 25.40 5.30 1.30 1.25
B
Millimeters Min. Max.
9.50
Inches Min.
1.000 0.209 0.051 0.049
A B
NOTES 1 - The lead diameter D is not controlled over zone E 2 - The minimum length which must stay straight between the right angles after bending is 0.59"(15 mm)
Max.
0.374
OC
note 1
E
E
note 1
OD
OD
note 2
Ordering code STTH306 STTH306RL
s
Marking STTH306 STTH306
Package DO-201AD DO-201AD
Weight 1.12 g 1.12 g
Base qty 600 1900
Delivery mode Ammopack Tape & reel
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 (c) 2001 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com 5/5

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