Datasheet

ManualsBrandsST ManualsDiodesSchottky Diode, 20A, 170V, TO-220AB

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Table 1: Main Product Characteristics

F(AV)

2 x 10 A

RRM

170 V

175°C

(max)

0.75 V

STPS20170C

HIGH VOLTAGE POWER SCHOTTKY RECTIFIER

REV. 2

TO-220AB

STPS20170CT

PAK

STPS20170CG

TO-220FPAB

STPS20170CFP

PAK

STPS20170CR

June 2005

Features

■ High reverse voltage

■ High junction temperature capability

■ Avalanche specification with derating curves

Benefits

■ Can challenge bipolar ultrafast diodes with

better dynamic characteristics.

Description

Dual center tap Schottky rectifier diode suited for

high frequency switched mode power supplies.

Table 2: Order Codes

Part Numbers Marking

STPS20170CT STPS20170CT

STPS20170CFP STPS20170CFP

STPS20170CR STPS20170CR

STPS20170CG STPS20170CG

STPS20170CG-TR STPS20170CG

Summary of content (8 pages)

PAGE 1
STPS20170C ® HIGH VOLTAGE POWER SCHOTTKY RECTIFIER Table 1: Main Product Characteristics IF(AV) 2 x 10 A VRRM 170 V Tj 175°C VF(max) 0.75 V A1 K A2 K K Features ■ ■ ■ High reverse voltage High junction temperature capability Avalanche specification with derating curves A2 A2 A1 K A1 TO-220AB STPS20170CT D2PAK STPS20170CG Benefits ■ K Can challenge bipolar ultrafast diodes with better dynamic characteristics.
PAGE 2
STPS20170C Table 3: Absolute Ratings (limiting values, per diode) Symbol VRRM IF(RMS) Parameter Value Unit Repetitive peak reverse voltage 170 V RMS forward voltage 30 A TO-220AB / IF(AV) Tc = 155°C D2PAK / I2PAK Average forward current δ = 0.
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STPS20170C Figure 1: Average forward power dissipation versus average forward current (per diode) Figure 2: Average forward current versus ambient temperature (δ = 0.5, per diode) PF(AV)(W) IF(AV)(A) 10 δ = 0.1 δ = 0.05 9 12 δ = 0.2 δ = 0.
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STPS20170C Figure 7: Relative variation of thermal impedance junction to case versus pulse duration Figure 8: Reverse leakage current versus reverse voltage applied (typical values, per diode) Zth(j-c)/Rth(j-c) IR(µA) 1.0 1.E+05 Tj=175°C 0.9 1.E+04 0.8 Tj=150°C 0.7 Tj=125°C 1.E+03 0.6 2 2 (TO-220AB, I PAK and D PAK) 0.5 1.E+02 Tj=100°C 0.4 1.E+01 0.3 T (TO-220FPAB) 0.2 1.E+00 Single pulse 0.1 tp(s) δ=tp/T Tj=25°C tp VR(V) 0.0 1.E-01 1.E-03 1.E-02 1.E-01 1.
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STPS20170C Figure 12: D2PAK Package Mechanical Data REF. A E C2 L2 D L L3 A1 B2 R C B G A2 M * V2 * FLAT ZONE NO LESS THAN 2mm A A1 A2 B B2 C C2 D E G L L2 L3 M R V2 DIMENSIONS Millimeters Inches Min. Max. Min. Max. 4.40 4.60 0.173 0.181 2.49 2.69 0.098 0.106 0.03 0.23 0.001 0.009 0.70 0.93 0.027 0.037 1.14 1.70 0.045 0.067 0.45 0.60 0.017 0.024 1.23 1.36 0.048 0.054 8.95 9.35 0.352 0.368 10.00 10.40 0.393 0.409 4.88 5.28 0.192 0.208 15.00 15.85 0.590 0.624 1.27 1.40 0.050 0.055 1.40 1.75 0.
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STPS20170C Figure 14: I2PAK Package Mechanical Data DIMENSIONS REF. c2 L2 D L1 A1 b1 L b c e e1 Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 A1 2.40 2.72 0.094 0.107 b 0.61 0.88 0.024 0.035 b1 1.14 1.70 0.044 0.067 c 0.49 0.70 0.019 0.028 c2 1.23 1.32 0.048 0.052 D 8.95 9.35 0.352 0.368 e 2.40 2.70 0.094 0.106 e1 4.95 5.15 0.195 0.203 E 10 10.40 0.394 0.409 L 13 14 0.512 0.551 L1 3.50 3.93 0.138 0.155 L2 1.27 1.40 0.050 0.
PAGE 7
STPS20170C Figure 16: TO-220AB Package Mechanical Data REF. A C D E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam. A H2 Dia C L5 L7 L6 L2 F2 F1 D L9 L4 F M G1 E G DIMENSIONS Millimeters Inches Min. Max. Min. Max. 4.40 4.60 0.173 0.181 1.23 1.32 0.048 0.051 2.40 2.72 0.094 0.107 0.49 0.70 0.019 0.027 0.61 0.88 0.024 0.034 1.14 1.70 0.044 0.066 1.14 1.70 0.044 0.066 4.95 5.15 0.194 0.202 2.40 2.70 0.094 0.106 10 10.40 0.393 0.409 16.4 typ. 0.645 typ. 13 14 0.511 0.551 2.65 2.95 0.104 0.116 15.25 15.75 0.
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STPS20170C 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.