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(R)
STPR620CT STPR620CF
ULTRA FAST RECOVERY RECTIFIER DIODES
FEATURES SUITED FOR SMPS LOW LOSSES LOW FORWARD AND REVERSE RECOVERY TIME HIGH SURGE CURRENT CAPABILITY HIGH AVALANCHE ENERGY CAPABILITY
A1 K A2
A2
A2 A1 K
DESCRIPTION Low cost dual center tap rectifier suited for switchmode power supply and high frequency DC to DC converters. Packaged in TO220AB and ISOWATT220AB, this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications.
A1
K
TO220AB (Plastic) STPR620CT
ISOWATT220AB (Plastic) STPR620CF
ABSOLUTE MAXIMUM (limiting values) Symbol VRRM IF(RMS) IF(AV) Parameter Repetitive peak reverse voltage RMS forward current Average forward current = 0.5 TO220AB Per diode Tc=125C Per diode Value 200 10 3 6 30 - 65 to + 150 - 65 to + 150 A C C Unit V A A
ISOWATT220AB Tc=120C Per device tp=10ms Per diode sinusoidal
IFSM Tstg Tj
Surge non repetitive forward current Storage temperature range Maximum junction temperature
August 1998- Ed:2A
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STPR620CT/STPR620CF
THERMAL RESISTANCES Symbol Rth (j-c) Junction to case Parameter TO220AB ISOWATT220AB Per diode Per diode Value 6.5 8.5 Unit C/W
When the diodes 1 and 2 are used simultaneously : Tj(diode 1) = P(diode 1) x Rth(j-c) (Per diode) + P(diode 2) x Rth(c) ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol IR * VF ** Tj = 25C Tj = 100C Tj = 125C Tj = 125C Tj = 25C
Pulse test : * tp = 5 ms, < 2 % ** tp = 380 s, < 2 %
Test Conditions VR = VRRM IF = 3 A IF = 6 A IF = 6 A
Min.
Typ.
Max. 50 0.6 0.99 1.20 1.25
Unit A mA V
RECOVERY CHARACTERISTICS Symbol trr tfr VFP Tj = 25C Tj = 25C Tj = 25C Test Conditions IF = 0.5A IR = 1A IF = 1A VFR = 1.1 x VF IF = 1A Irr = 0.25A tr = 10 ns tr = 10 ns 20 3 Min. Typ. Max. 30 Unit ns ns V
To evaluate the conduction losses use the following equation : P = 0.78 x IF(AV) + 0.070 x IF2(RMS)
Fig.1 : Average forward power dissipation versus average forward current (Per diode).
Fig.2 : Peak current versus form factor.(Per diode)
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STPR620CT/STPR620CF
Fig.3 : Average current versus ambient temperature. (duty cycle : 0.5) (TO220AB) Fig.4 : Average current versus ambient temperature. (duty cycle : 0.5) (ISOWATT220AB)
Fig.5 : Non repetitive surge peak forward current versus overload duration (Maximum values) (Per diode) (TO220AB).
Fig.6 : Non repetitive surge peak forward current versus overload duration (Maximum values) (Per diode) (ISOWATT220AB).
Fig.7 : Relative variation of thermal transient impedance junction to case versus pulse duration (Per diode) (TO220AB).
Fig.8 : Relative variation of thermal transient impedance junction to case versus pulse duration (Per diode) (ISOWATT220AB).
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STPR620CT/STPR620CF
Fig.9 : Forward voltage drop versus forward current. (maximum values) (Per diode). Fig.10 : Junction capacitance versus reverse voltage applied (Typical values) (Per diode).
Fig. 11: Recovery charges versus dIF/dt (Per diode).
Fig.12 : Peak reverse current versus dIF/dt (Per diode).
Fig.13 : Dynamic parameters versus junction temperature (Per diode).
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STPR620CT/STPR620CF
PACKAGE MECHANICAL DATA ISOWATT220AB (JEDEC outline) DIMENSIONS REF. A B D E F F1 F2 G G1 H L2 L3 L4 L6 L7 Diam Cooling method : C Marking : Type number Weight : 2.08 g Millimeters Min. 4.40 2.50 2.50 0.40 0.75 1.15 1.15 4.95 2.40 10.00 Max. 4.60 2.70 2.75 0.70 1.00 1.70 1.70 5.20 2.70 10.40 Inches Min. 0.173 0.098 0.098 0.016 0.030 0.045 0.045 0.195 0.094 0.394 Max. 0.181 0.106 0.108 0.028 0.039 0.067 0.067 0.205 0.106 0.409
16.00 Typ. 28.60 30.60 9.80 15.90 9.00 3.00 10.60 16.40 9.30 3.20
0.630 Typ. 1.125 1.205 0.386 0.626 0.354 0.118 0.417 0.646 0.366 0.126
Recommended torque value : 0.55m.N Maximum torque value : 0.70m.N
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STPR620CT/STPR620CF
PACKAGE MECHANICAL DATA TO220AB (JEDEC outline) DIMENSIONS REF. A C D
L7 L6 L2 F2 F1 L9 L4 F G1 G M E D
Millimeters Min. Max. 4.40 1.23 2.40 0.49 0.61 1.14 1.14 4.95 2.40 4.60 1.32 2.72 0.70 0.88 1.70 1.70 5.15 2.70
Inches Min. Max. 0.173 0.048 0.094 0.019 0.024 0.044 0.044 0.194 0.094 0.181 0.051 0.107 0.027 0.034 0.066 0.066 0.202 0.106
H2 Dia L5 C
A
E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam.
10 10.40 16.4 typ. 13 14 2.65 15.25 6.20 3.50 2.95 15.75 6.60 3.93
0.393 0.409 0.645 typ. 0.511 0.551 0.104 0.600 0.244 0.137 0.116 0.620 0.259 0.154
2.6 typ. 3.75 3.85
0.102 typ. 0.147 0.151
Cooling method : C Marking : Type number Weight : 2.23 g
Recommended torque value : 0.8m.N Maximum torque value : 1.0m.N
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) 1998 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
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