 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| STD/SDT253 Thyristor-Diode Modules, Diode-Thyristor Modules Dimensions in mm (1mm=0.0394") VRSM VDSM V STD/SDT253GK08 900 STD/SDT253GK12 1300 STD/SDT253GK14 1500 STD/SDT253GK16 1700 STD/SDT253GK18 1900 Type VRRM VDRM V 800 1200 1400 1600 1800 Symbol ITRMS, IFRMS TVJ=TVJM ITAVM, IFAVM TC=85oC; 180o sine TVJ=45oC VR=0 ITSM, IFSM TVJ=TVJM VR=0 2 Test Conditions Maximum Ratings 400 253 Unit A t=10ms (50Hz), sine t=8.3ms (60Hz), sine t=10ms(50Hz), sine t=8.3ms(60Hz), sine t=10ms (50Hz), sine t=8.3ms (60Hz), sine t=10ms(50Hz), sine t=8.3ms(60Hz), sine repetitive, IT=750A 8500 9000 7000 8000 405000 336000 320000 240000 250 A i dt TVJ=45oC VR=0 TVJ=TVJM VR=0 A2s TVJ=TVJM f=50Hz, tp=200us (di/dt)cr VD=2/3VDRM IG=1A diG/dt=1A/us (dv/dt)cr PGM PGAV VRGM TVJ TVJM Tstg VISOL Md Weight 50/60Hz, RMS _ IISOL<1mA A/us non repetitive, IT=250A 800 1000 120 60 20 10 -40...+140 140 -40...+130 t=1min t=1s 3000 3600 2.5-5/22-44 12-15/106-132 430 V/us W W V o TVJ=TVJM; VDR=2/3VDRM RGK= ; method 1 (linear voltage rise) TVJ=TVJM IT=ITAVM tp=30us tp=500us C V~ Nm/lb.in. g Mounting torque (M5) Terminal connection torque (M8) Typical including screws STD/SDT253 Thyristor-Diode Modules, Diode-Thyristor Modules Symbol IRRM IDRM VT, VF VTO rT VGT IGT VGD IGD IL IH tgd tq QS IRM RthJC RthJK dS dA a per thyristor/diode; DC current per module per thyristor/diode; DC current per module Creeping distance on surface Strike distance through air Maximum allowable acceleration TVJ=25 C; tp=30us; VD=6V IG=0.45A; diG/dt=0.45A/us TVJ=25oC; VD=6V; RGK= TVJ=25 C; VD=1/2VDRM IG=1A; diG/dt=1A/us TVJ=TVJM; IT=300A; tp=200us; -di/dt=10A/us VR=100V; dv/dt=50V/us; VD=2/3VDRM TVJ=125oC; IT, IF=400A; -di/dt=50A/us typ. o o Test Conditions TVJ=TVJM; VR=VRRM; VD=VDRM IT, IF=750A; TVJ=25oC For power-loss calculations only (TVJ=140 C) o o Characteristic Values 70 40 1.7 0.85 1.1 Unit mA mA V V m V mA V mA mA mA us us uC A K/W K/W mm mm m/s2 VD=6V; VD=6V; TVJ=TVJM; TVJ=25 C TVJ=-40oC TVJ=25oC TVJ=-40oC VD=2/3VDRM 2 3 150 200 0.25 10 300 150 2 200 760 275 0.129 0.0645 0.169 0.0845 12.7 9.6 50 FEATURES * International standard package * Copper base plate * Planar passivated chips * Isolation voltage 3600 V~ APPLICATIONS * Motor control * Power converter * Heat and temperature control for industrial furnaces and chemical processes * Lighting control * Contactless switches ADVANTAGES * Space and weight savings * Simple mounting * Improved temperature and power cycling * Reduced protection circuits STD/SDT253 Thyristor-Diode Modules, Diode-Thyristor Modules Fig. 1 Surge overload current ITSM, IFSM: Crest value, t: duration Fig. 2 i2t versus time (1-10 ms) Fig. 2a Maximum forward current at case temperature Fig. 3 Power dissipation versus on-state current and ambient temperature (per thyristor or diode) Fig. 4 Gate trigger characteristics 3 x STD/SDT253 Fig. 5 Three phase rectifier bridge: Power dissipation versus direct output current and ambient temperature Fig. 6 Gate trigger delay time STD/SDT253 Thyristor-Diode Modules, Diode-Thyristor Modules Fig. 7 Three phase AC-controller: Power dissipation versus RMS output current and ambient temperature 3 x STD/SDT253 0.15 K/W 30 DC Fig. 8 Transient thermal impedance junction to case (per thyristor or diode) RthJC for various conduction angles d: ZthJC 0.10 d DC 180oC 120oC 60oC 30oC RthJC (K/W) 0.129 0.131 0.131 0.132 0.132 0.05 Constants for ZthJC calculation: i 0.00 10-3 10-2 10-1 100 101 s 102 Rthi (K/W) 0.0035 0.0165 0.1091 ti (s) 0.099 0.168 0.456 t 1 2 3 0.20 K/W 30 DC 0.15 ZthJK Fig. 9 Transient thermal impedance junction to heatsink (per thyristor or diode) RthJK for various conduction angles d: d RthJK (K/W) 0.169 0.171 0.172 0.172 0.173 DC 180oC 120oC 60oC 30oC 0.10 0.05 Constants for ZthJK calculation: 3 x STD/SDT253 i 100 101 s 102 Rthi (K/W) 0.0033 0.0159 0.1053 0.04 ti (s) 0.099 0.168 0.456 1.36 0.00 10-3 10-2 10-1 t 1 2 3 4 |
Price & Availability of SDT253
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |