SSAC27

SSAC27 SIRECTIFIER | Alldatasheet

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Technical content

V 800 1200 1400 1600 1800 VRSM VDSM V 900 1300 1500 1700 1900 Dimensions in mm (1mm=0.0394") Symbol Test Conditions Maximum Ratings Unit TVJ=TVJM TC=85oC; 180o sine 27 A TVJ=45oC t=10ms (50Hz), sine VR=0 t=8.3ms (60Hz), sine TVJ=TVJM t=10ms(50Hz), sine VR=0 t=8.3ms(60Hz), sine 520 560 460 500 AITSM, IFSM TVJ=45oC t=10ms (50Hz), sine VR=0 t=8.3ms (60Hz), sine TVJ=TVJM t=10ms(50Hz), sine VR=0 t=8.3ms(60Hz), sine 1350 1300 1050 1030 A2s i2dt (di/dt)cr 150 500 A/us (dv/dt)cr TVJ=TVJM; VDR=2/3VDRM RGK= ; method 1 (linear voltage rise) 1000 V/us PGM TVJ=TVJM tp=30us IT=ITAVM tp=300us 5 W PGAV 0.5 W ITRMS, IFRMS ITAVM, IFAVM oC TVJ TVJM Tstg -40...+125 125 -40...+125 VISOL 50/60Hz, RMS t=1min IISOL<1mA t=1s 3000 3600 V~ Md Mounting torque (M5) Terminal connection torque (M5) 2.5-4.0/22-35 2.5-4.0/22-35 Nm/lb.in. Weight 90 g TVJ=TVJM repetitive, IT=45A f=50Hz, tp=200us VD=2/3VDRM IG=0.45A non repetitive, IT=ITAVM diG/dt=0.45A/us VRGM 10 V Typical including screws Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules)

Symbol Test Conditions Characteristic Values Unit VVT, VF IT, IF=80A; TVJ=25oC 1.64 VTO For power-loss calculations only (TVJ=125oC) 0.85 V rT 11 m VD=6V; TVJ=25oC TVJ=-40oCVGT 1.5 1.6 V VD=6V; TVJ=25oC TVJ=-40oCIGT 100 200 mA VGD TVJ=TVJM; VD=2/3VDRM 0.2 V IGD 10 mA IH TVJ=25oC; VD=6V; RGK= 200 mA TVJ=25oC; tp=10us; VD=6V IG=0.45A; diG/dt=0.45A/us 450 mAIL per thyristor/diode; DC current per moduleRthJC 0.88

0.44 K/W

per thyristor/diode; DC current per moduleRthJK 1.08

0.54 K/W

dS Creeping distance on surface 12.7 mm dA Strike distance through air 9.6 mm a Maximum allowable acceleration 50 m/s2 IRRM, IDRM TVJ=TVJM; VR=VRRM; VD=VDRM 3 mA TVJ=25oC; VD=1/2VDRM IG=0.45A; diG/dt=0.45A/ustgd 2 us TVJ=TVJM; IT=20A; tp=200us; -di/dt=10A/us typ. VR=100V; dv/dt=20V/us; VD=2/3VDRMtq 150 us uCQS TVJ=TVJM; IT, IF=25A; -di/dt=0.64A/us 50 IRM 6 A ADVANTAGES * Space and weight savings * Simple mounting with two screws * Improved temperature and power cycling * Reduced protection circuits

APPLICATIONS

• DC motor control * Softstart AC motor controller * Light, heat and temperature control Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules)

FEATURES

• International standard package * Copper Base Plate with Inter-DCB * Planar passivated chips * Isolation voltage 3600 V~

Fig. 1 Surge overload current ITSM, IFSM: Crest value, t: duration Fig. 2 i2dt 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. 5 Three phase rectifier bridge: Power dissipation versus direct output current and ambient temperature 100 101 102 103 104 0.1 IG VG mA 1: IGT, TVJ = 125 C 2: IGT, TVJ = 25 C 3: IGT, TVJ = -40 C V 4: PGAV = 0.5 W 5: PGM = 5 W 6: PGM = 10 W IGD, TVJ = 125 C 5 6 Fig. 4 Gate trigger characteristics 10 100 1000 100 1000 mA IG s tgd Limittyp. TVJ = 25 C Fig. 6 Gate trigger delay time Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules) 3 x SSAC27

Fig. 7 Three phase AC-controller: Power dissipation versus RMS output current and ambient temperature Fig. 8 Transient thermal impedance junction to case (per thyristor or diode) Fig. 9 Transient thermal impedance junction to heatsink (per thyristor or diode) RthJC for various conduction angles d: d RthJC (K/W) DC 0.88 180oC 0.92 120oC 0.95 60oC 0.98 30oC 1.01 Constants for ZthJC calculation: iR thi (K/W) ti (s) 1 0.019 0.0031 2 0.029 0.0216 3 0.832 0.191 RthJK for various conduction angles d: d RthJK (K/W) DC 1.08 180oC 1.12 120oC 1.15 60oC 1.18 30oC 1.21 Constants for ZthJK calculation: iR thi (K/W) ti (s) 1 0.019 0.0031 2 0.029 0.0216 3 0.832 0.191 4 0.2 0.45 Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules) 3 x SSAC27 SSAC27 SSAC27