Document
TXN/TYN 0512 ---> TXN/TYN 1012
SCR
. . . .
FEATURES HIGH SURGE CAPABILITY HIGH ON-STATE CURRENT HIGH STABILITY AND RELIABILITY TXN Serie : INSULATED VOLTAGE = 2500V(RMS) (UL RECOGNIZED : E81734)
DESCRIPTION The TYN/TXN 0512 ---> TYN/TXN 1012 Family of Silicon Controlled Rectifiers uses a high performance glass passivated technology. This general purpose Family of Silicon Controlled Rectifiers is designed for power supplies up to 400Hz on resistive or inductive load. ABSOLUTE RATINGS (limiting values)
Symbol IT(RMS) IT(AV) ITSM RMS on-state current (180° conduction angle) Average on-state current (180° conduction angle,single phase circuit) Non repetitive surge peak on-state current ( Tj initial = 25°C ) I2 t value Critical rate of rise of on-state current Gate supply : IG = 100 mA diG/dt = 1 A/µs Storage and operating junction temperature range Maximum lead temperature for soldering during 10 s at 4.5 mm from case Parameter TXN TYN TXN TYN Tc=80°C Tc=90°C Tc=80°C Tc=90°C tp=8.3 ms tp=10 ms tp=10 ms Value 12 8 125 120 72 100 - 40 to + 150 - 40 to + 125 260 A2s A/µs °C °C °C Unit A A A
K A G
TO220AB (Plastic)
I2 t dI/dt Tstg Tj Tl
Symbol
Parameter 0512 112 100 212 200
TYN/TXN 412 400 612 600 812 800 1012 1000
Unit
VDRM VRRM
Repetitive peak off-state voltage Tj = 125 °C
50
V
April 1995
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TXN/TYN 0512 ---> TXN/TYN 1012
THERMAL RESISTANCES
Symbol Rth (j-a) Junction to ambient TXN TYN Parameter Value 60 3.5 2.5 Unit °C/W °C/W
Rth (j-c) DC Junction to case for DC
GATE CHARACTERISTICS (maximum values)
PG (AV) = 1W PGM = 10W (tp = 20 µs) IFGM = 4A (tp = 20 µs) VRGM = 5 V.
ELECTRICAL CHARACTERISTICS
Symbol IGT VGT VGD tgt VD =12V VD =12V Test Conditions (DC) R L=33Ω (DC) R L=33Ω Tj=25°C Tj=25°C Tj= 125°C Tj=25°C Tj=25°C gate open Tj=25°C Tj=25°C Tj=25°C Tj= 125°C Tj= 125°C Tj= 125°C MIN TYP MAX MAX MIN TYP Value 15 1.5 0.2 2 Unit mA V V µs mA mA V mA
VD =VDRM RL=3.3k Ω VD =VDRM IG = 40mA dIG/dt = 0.5A/µs IG= 1.2 IGT IT= 100mA
IL IH VTM IDRM IRRM dV/dt tq
TYP MAX MAX MAX
50 30 1.6 0.01 3 200 70
ITM= 24A tp= 380µs VDRM VRRM Rated Rated
Linear slope up to VD=67%VDRM gate open VD =67%VDRM ITM= 24A VR= 25V dITM/dt=30 A/µs dVD /dt= 50V/ µs
V/µs µs
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TXN/TYN 0512 ---> TXN/TYN 1012
Fig.1 : Maximum average power dissipation versus average on-state current (TXN). Fig.2 : Correlation between maximum average power dissipation and maximum allowable temperatures (Tamb and T case) for different thermal resistances heatsink + contact (TXN).
Fig.3 : Maximum average power dissipation versus average on-state current (TYN).
Fig.4 : Correlation between maximum average power dissipation and maximum allowable temperatures (Tamb and T case) for different thermal resistances heatsink + contact (TYN).
Fig.5 : Average temperature (TXN).
on-state
current
versus
case
Fig.6 : Average temperature (TYN).
on-state
current
versus
case
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TXN/TYN 0512 ---> TXN/TYN 1012
Fig.7 : Relative variation of thermal impedance versus pulse duration.
Zth/R.