Phase Control Thyristor VISHAY VS-ST1200C20K1 Suitable for DC Motor Controls and AC Power Regulation

Key Attributes
Model Number: VS-ST1200C20K1
Product Custom Attributes
Holding Current (Ih):
600mA
Current - Gate Trigger(Igt):
200mA
Voltage - On State(Vtm):
1.73V
Current - On State(It(RMS)):
3.08kA
Peak Off - State Voltage(Vdrm):
2kV
SCR Type:
1 SCR
Operating Temperature:
-40℃~+125℃
Gate Trigger Voltage (Vgt):
3V
Mfr. Part #:
VS-ST1200C20K1
Package:
TO-200AC
Product Description

Product Overview

The Vishay Semiconductors VS-ST1200C..K Series are high-performance Phase Control Thyristors featuring a center amplifying gate and a metal case with a ceramic insulator. Designed for industrial-level applications, these thyristors offer robust performance with a high profile hockey PUK package (International standard case K-PUK A-24). They are ideal for demanding applications such as DC motor controls, controlled DC power supplies, and AC controllers.

Product Attributes

  • Brand: Vishay Semiconductors
  • Case Style: K-PUK (A-24)
  • Material Categorization: For definitions of compliance, please see www.vishay.com/doc?99912

Technical Specifications

Parameter Test Conditions Values Units
Primary Characteristics
Average On-State Current (IT(AV)) 1650 A
Repetitive Peak Off-State Voltage (VDRM/VRRM) 1200, 1400, 1600, 1800, 2000 V
Peak On-State Voltage (VTM) 1.73 V
Gate Trigger Current (IGT) 100 mA
Operating Junction Temperature (TJ) -40 to +125 C
Package K-PUK (A-24)
Circuit Configuration Single SCR
Major Ratings and Characteristics
Average On-State Current (IT(AV)) Ths = 55 C 1650 A
RMS On-State Current (IT(RMS)) Ths = 25 C 3080 A
Peak Surge Current (ITSM) 50 Hz, t = 10 ms 30 500 A
Peak Surge Current (ITSM) 60 Hz, t = 8.3 ms 32 000 A
It for fusing 50 Hz, t = 10 ms 4651 kAs
It for fusing 60 Hz, t = 8.3 ms 4250 kAs
Repetitive Peak Off-State Voltage (VDRM/VRRM) 1200 to 2000 V
Typical Turn-off Time (tq) 200 s
Operating Junction Temperature (TJ) -40 to +125 C
Voltage Ratings
Type Number Voltage Code VDRM/VRRM, Maximum Repetitive Peak and Off-State Voltage VRSM, Maximum Non-Repetitive Peak Voltage IDRM/IRRM Maximum at TJ = TJ Maximum mA
VS-ST1200C..K 12 1200 1300 100
VS-ST1200C..K 14 1400 1500
VS-ST1200C..K 16 1600 1700
VS-ST1200C..K 18 1800 1900
VS-ST1200C..K 20 2000 2100
Absolute Maximum Ratings
Maximum average on-state current (IT(AV)) 180 conduction, half sine wave, double side (single side) cooled 1650 (700) A
Heatsink Temperature 55 (85) C
Maximum RMS on-state current (IT(RMS)) DC at 25 C heatsink temperature, double side cooled 3080 A
Maximum peak, one-cycle non-repetitive surge current (ITSM) t = 10 ms, No voltage reapplied, Sinusoidal half wave, initial TJ = TJ maximum 30 500 A
Maximum peak, one-cycle non-repetitive surge current (ITSM) t = 8.3 ms, No voltage reapplied, Sinusoidal half wave, initial TJ = TJ maximum 32 000 A
Maximum peak, one-cycle non-repetitive surge current (ITSM) t = 10 ms, 100 % VRRM reapplied 25 700 A
Maximum peak, one-cycle non-repetitive surge current (ITSM) t = 8.3 ms, 100 % VRRM reapplied 26 900 A
Maximum It for fusing t = 10 ms, No voltage reapplied 4651 kAs
Maximum It for fusing t = 8.3 ms, No voltage reapplied 4250 kAs
Maximum It for fusing t = 10 ms, 100 % VRRM reapplied 3300 kAs
Maximum It for fusing t = 8.3 ms, 100 % VRRM reapplied 3000 kAs
Maximum It for fusing t = 0.1 ms to 10 ms, no voltage reapplied 46 510 kAs
Low level value of threshold voltage (VT(TO)1) TJ = TJ maximum 0.91 V
High level value of threshold voltage (VT(TO)2) TJ = TJ maximum 1.01 V
Low level value of on-state slope resistance (rt1) TJ = TJ maximum 0.21 m
High level value of on-state slope resistance (rt2) TJ = TJ maximum 0.19 m
Maximum on-state voltage (VTM) Ipk = 4000 A, TJ = TJ maximum, tp = 10 ms sine pulse 1.73 V
Maximum holding current (IH) TJ = 25 C, anode supply 12 V resistive load 600 mA
Typical latching current (IL) 1000
Switching Parameter
Maximum non-repetitive rate of rise of turned-on current (dI/dt) Gate drive 20 V, 20 , tr 1 s, TJ = TJ maximum, anode voltage 80 % VDRM 1000 A/s
Typical delay time (td) Gate current 1 A, dIg/dt = 1 A/s, Vd = 0.67 % VDRM, TJ = 25 C 1.9 s
Typical turn-off time (tq) ITM = 550 A, TJ = TJ maximum, dI/dt = 40 A/s, VR = 50 V, dV/dt = 20 V/s, gate 0 , tp = 500 s 200 s
Blocking Parameter
Maximum critical rate of rise of off-state voltage (dV/dt) TJ = TJ maximum, linear to 80 % rated VDRM 500 V/s
Maximum peak reverse and off-state leakage current (IRRM, IDRM) TJ = TJ maximum, rated VDRM/VRRM applied 100 mA
Triggering Parameter TYP. MAX.
Maximum peak gate power (PGM) TJ = TJ maximum, tp 5 ms 16 W
Maximum average gate power (PG(AV)) TJ = TJ maximum, f = 50 Hz, d% = 50 3
Maximum peak positive gate current (IGM) TJ = TJ maximum, tp 5 ms 3.0 A
Maximum peak positive gate voltage (+VGM) 20 V
Maximum peak negative gate voltage (-VGM) 5.0
DC gate current required to trigger (IGT) 12 V anode to cathode applied, TJ = -40 C 200 - mA
DC gate current required to trigger (IGT) 12 V anode to cathode applied, TJ = 25 C 100 200 mA
DC gate current required to trigger (IGT) 12 V anode to cathode applied, TJ = 125 C 50 - mA
DC gate voltage required to trigger (VGT) TJ = -40 C 1.4 - V
DC gate voltage required to trigger (VGT) TJ = 25 C 1.1 3.0 V
DC gate voltage required to trigger (VGT) TJ = 125 C 0.9 - V
DC gate current not to trigger (IGD) TJ = TJ maximum 10 mA
DC gate voltage not to trigger (VGD) TJ = TJ maximum 0.25 V
Thermal and Mechanical Specifications
Maximum operating junction temperature range (TJ) -40 to 125 C
Maximum storage temperature range (TStg) -40 to 150 C
Maximum thermal resistance, junction to heatsink (RthJ-hs) DC operation single side cooled 0.042 K/W
Maximum thermal resistance, junction to heatsink (RthJ-hs) DC operation double side cooled 0.021 K/W
Maximum thermal resistance, case to heatsink (RthC-hs) DC operation single side cooled 0.006
Maximum thermal resistance, case to heatsink (RthC-hs) DC operation double side cooled 0.003
Mounting force 10 % 500 (2500) N (kg)
Approximate weight 425 g
Case style K-PUK (A-24)
Ordering Information
Device Code VS-ST1200C20K
Dimensions
DIA. MAX. 74.5 (2.9)
Holes DIA. 3.5 (0.14) x 2.1 (0.1) deep
NOM. 4.75 (0.2)
44 (1.73)
Creepage distance: minimum 28.88 (1.137)
Strike distance: minimum 17.99 (0.708)
DIA. MAX. 47.5 (1.87)
MAX. 27.5 (1.08)
DIA. MAX. 67 (2.6)
Pin receptacle MIN. 1 (0.04)

2411272144_VISHAY-VS-ST1200C20K1_C17691413.pdf

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