Vishay General Semiconductor - Diodes Division VS-ST180S06P1V
- Part No.:
- VS-ST180S06P1V
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- SCRs
- Package:
- TO-209AB, TO-93-4, Stud
- Datasheet:
-
VS-ST180S06P1V.pdf
- Description:
- SCR 600V 314A TO209AB
- Quantity:
- Payment:

- Shipping:

Inventory:5,344
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
VS-ST180S06P1V from Vishay Semiconductors is a phase-control thyristor (SCR) in stud-mount TO-93 (TO-209AB) metal-ceramic hermetic package, rated for 200 A average on-state current at 85 °C case temperature, 2000 V repetitive peak off-state voltage (VRRM), and 1.75 V maximum on-state voltage at 570 A pulse. It features center-amplifying gate drive, 100 μs typical turn-off time, and is designed for industrial-grade heavy-duty AC/DC power control.
For engineers reviewing the VS-ST180S06P1V datasheet, VS-ST180S06P1V pinout, VS-ST180S06P1V application, or VS-ST180S06P1V equivalent, this device requires attention to gate trigger thresholds (IGT = 150 mA max at 25 °C), thermal resistance (RthJC = 0.105 K/W DC), surge capability (ITSM = 5230 A at 60 Hz), and stud-mount mechanical interface (3/4"-16UNF-2A thread).
Technical Context
This single SCR operates as a latching unidirectional switch with controlled turn-on via gate current and natural commutation at current zero crossing. Its center-amplifying gate structure enables reliable triggering under high dV/dt conditions (500 V/μs max), while compression-bonded encapsulation ensures robustness during severe thermal cycling.
The device supports 180° conduction half-sine wave operation and delivers 314 A RMS on-state current capability. Its 1.14 mΩ high-level on-state slope resistance (rt2) and 1.08 V low-level threshold voltage (VT(TO)1) define conduction efficiency across load ranges, with junction temperature operating from –40 °C to +125 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IT(AV) | 200 A at TC = 85 °C - defines continuous DC or half-wave AC load current handling with heatsink |
| VRRM | 2000 V - maximum repetitive reverse blocking voltage; determines minimum isolation margin in AC line applications |
| VTM | 1.75 V at 570 A, 125 °C, 10 ms sine pulse - sets worst-case conduction loss and thermal dissipation requirement |
| tq | 100 μs typical - critical for minimum off-time in phase-controlled rectifiers and AC controllers |
| dI/dt | 1000 A/μs max - specifies minimum snubber design strength to prevent false turn-on during fast current rise |
| RthJC | 0.105 K/W DC - establishes thermal path efficiency from junction to stud base; guides heatsink selection |
| IGT | 150 mA max at TJ = 25 °C - defines required gate driver output capability for guaranteed turn-on |
Pinout & Package
VS-ST180S06P1V uses a hermetic TO-93 (TO-209AB) stud-mount metal case with ceramic insulator. The stud serves as the anode terminal; the gate and auxiliary cathode are brought out via insulated fast-on terminals (P1V = fast-on configuration). Mounting torque: 24.5 N·m (210 lbf·in) for lubricated 3/4"-16UNF-2A threads.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Stud) | Main power input terminal | Electrically connected to metal case; must be isolated from heatsink via ceramic washer unless cathode-referenced layout |
| Cathode (Fast-on) | Main power output terminal | Carries full load current; requires ≥25 mm² conductor cross-section per IEC 61800-5-1 for 200 A continuous |
| Gate (Fast-on) | Control input for turn-on | Requires ≤3.0 A peak gate current and ≤20 V peak gate voltage; sensitive to dV/dt-induced false triggering |
Key Features
| Feature | Design Value |
|---|---|
| Center-amplifying gate | Enables stable triggering at high junction temperatures and high dV/dt, reducing gate drive power requirements |
| Hermetic metal-ceramic construction | Prevents moisture ingress and long-term parameter drift in humid or corrosive industrial environments |
| Compression-bonded encapsulation | Withstands >1000 thermal cycles between –40 °C and +125 °C without bondline fatigue or parameter shift |
| Industrial qualification | Complies with extended temperature range (–40 °C to +125 °C), surge robustness (5230 A ITSM), and lifetime reliability standards |
| Stud-mount mechanical interface | 3/4"-16UNF-2A threaded stud enables direct bolt-down to liquid-cooled or finned heatsinks with repeatable thermal contact |
Applications
| DC Motor Control | Controlled DC Power Supply |
|---|---|
|
Use Scenario: Speed regulation of 10–50 kW brushed DC motors in cranes and conveyors using single-phase or three-phase phase-controlled rectification. IC Role / Device Role / Timing Role: Main power switching element in semi-controlled bridge; conducts for adjustable conduction angle to vary average output voltage. Use Value: Enables precise torque control with 200 A continuous current handling and 100 μs tq allowing up to 10 kHz commutation frequency in forced-commutated variants. |
Use Scenario: Adjustable 0–600 V DC output supply for electroplating, battery charging, and laboratory test equipment. IC Role / Device Role / Timing Role: High-current SCR in center-tapped or bridge rectifier configuration; triggered synchronously to AC line zero-crossing. Use Value: Delivers 200 A average output with <1.75 V conduction drop, minimizing heat sink size versus lower-voltage alternatives. |
| AC Controller | Industrial Heating Control |
|
Use Scenario: Solid-state contactor replacement for resistive heating loads in ovens, furnaces, and drying systems. IC Role / Device Role / Timing Role: Bidirectional switching via back-to-back configuration; gated at phase angle to regulate RMS power delivery. Use Value: Supports 2000 V VRRM blocking, enabling direct connection to 480 VAC 3-phase lines without step-down transformers. |
Use Scenario: Temperature-regulated silicon carbide or resistance-heater control in semiconductor diffusion furnaces. IC Role / Device Role / Timing Role: Phase-angle controlled switch in series with heater element; modulates power by delaying conduction onset each half-cycle. Use Value: Hermetic TO-93 package withstands ambient temperatures up to 150 °C near furnace walls without parameter degradation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar phase-control thyristor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ST180S20P1V | VRRM = 1600 V (vs. 2000 V); identical package, gate, and thermal specs | Suitable only for ≤400 VAC line applications; not rated for 480 VAC 3-phase systems | Select when system peak line voltage stays below 1700 V and cost optimization is prioritized |
| VS-ST250S20P1V | IT(AV) = 250 A; RthJC = 0.085 K/W; larger TO-209AC package; same VRRM = 2000 V | Supports higher continuous current but requires larger heatsink footprint and mounting hardware | Choose for future-proofing or derated operation where 200 A margin is insufficient under worst-case ambient conditions |
Compared with VS-ST180S06P1V, ST180S20P1V trades blocking voltage for cost, while VS-ST250S20P1V increases current capacity at the expense of mechanical compatibility and thermal interface redesign.
Availability
VS-ST180S06P1V is available at Aetrix Electronics and suitable for DC motor controls, controlled DC power supplies, and AC controllers requiring stable component supply through December 2024. Inventory is managed under Vishay's End-of-Life transition program.
Supply support for VS-ST180S06P1V includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay Semiconductors is a global manufacturer of discrete semiconductors, specializing in high-reliability power devices for industrial, automotive, and computing applications.
The ST180S series is part of Vishay's industrial-grade phase-control thyristor product line, engineered for ruggedized AC/DC power conversion in harsh thermal and electrical environments.
FAQ
What is the maximum allowable case temperature for continuous operation of VS-ST180S06P1V?
The maximum allowable case temperature for VS-ST180S06P1V is 85 °C when delivering its rated 200 A average on-state current. At higher case temperatures, derating is required per Fig. 1 in the datasheet; for example, at 70 °C case, it supports ~225 A. Thermal design must maintain TC ≤ 85 °C using the specified 0.105 K/W junction-to-case resistance and appropriate heatsink.
Does VS-ST180S06P1V support forced commutation or only natural commutation?
VS-ST180S06P1V is designed for natural commutation-turn-off occurs at AC current zero crossing-and does not support gate-turn-off (GTO) functionality. Its 100 μs typical turn-off time (tq) assumes natural commutation with 50 V reverse recovery voltage and 20 A/μs di/dt. Forced commutation requires external circuitry and is not characterized for this device.
What gate drive parameters are required to reliably trigger VS-ST180S06P1V?
VS-ST180S06P1V requires a gate pulse with peak current ≥150 mA (max at 25 °C), peak voltage ≤20 V, and rise time ≤1 μs. Recommended gate drive uses 20 V with 10 Ω series resistance for rated dI/dt applications. Gate power must stay within PGM ≤10 W (tp ≤ 5 ms) and PG(AV) ≤2.0 W (50 Hz, 50% duty).
Is VS-ST180S06P1V RoHS-compliant and lead-free?
Yes, VS-ST180S06P1V is lead (Pb)-free and RoHS-compliant, as indicated by the "PbF" suffix in its ordering code. It meets Vishay's material categorization per document 99912 and carries no exemptions under EU Directive 2011/65/EU. The hermetic metal-ceramic package contains no intentionally added lead.
What is the meaning of "P1V" in VS-ST180S06P1V?
The "P1V" suffix in VS-ST180S06P1V denotes fast-on terminals for both gate and auxiliary cathode leads (per Vishay's ordering table), with white shrink tubing on the gate lead and red shrink on the cathode lead. This distinguishes it from "P0" (eyelet terminals) and confirms the device uses insulated quick-connect lugs compatible with 6.35 mm (1/4") fast-on receptacles.
VS-ST180S06P1V Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Series:
- -
- Package/Case:
- TO-209AB, TO-93-4, Stud
- Packaging:
- Bulk
- Product Status:
- Last Time Buy
- Voltage - Off State:
- 600 V
- Voltage - Gate Trigger (Vgt) (Max):
- 3 V
- Current - Gate Trigger (Igt) (Max):
- 150 mA
- Voltage - On State (Vtm) (Max):
- 1.75 V
- Current - On State (It (AV)) (Max):
- 200 A
- Current - On State (It (RMS)) (Max):
- 314 A
- Current - Hold (Ih) (Max):
- 600 mA
- Current - Off State (Max):
- 30 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 4200A, 4400A
- SCR Type:
- Standard Recovery
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Chassis, Stud Mount
- Supplier Device Package:
- TO-209AB (TO-93)
VS-ST180S06P1V FAQ
1.How can I place an order for VS-ST180S06P1V through Aetrix?
Please submit a Request for Quotation (RFQ) for VS-ST180S06P1V on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for VS-ST180S06P1V reliable?
The price and inventory of VS-ST180S06P1V are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VS-ST180S06P1V is usually 5 days.
3.What payment methods are accepted for VS-ST180S06P1V?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VS-ST180S06P1V transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VS-ST180S06P1V?
VS-ST180S06P1V orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VS-ST180S06P1V order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for VS-ST180S06P1V?
For technical support, including VS-ST180S06P1V datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VS-ST180S06P1V requirements.
6.How does Aetrix verify that VS-ST180S06P1V is sourced from the original manufacturer or authorized distributors?
All VS-ST180S06P1V products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that VS-ST180S06P1V meets industry standards.
7.What is the process for return or replacement of VS-ST180S06P1V?
All VS-ST180S06P1V units undergo pre-shipment inspection (PSI). If there is an issue with VS-ST180S06P1V, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The VS-ST180S06P1V part is unused and in its original packaging.
Return procedure for VS-ST180S06P1V:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VS-ST180S06P1V Tags

-
MCR12DSNT4G
Littelfuse Inc.

-
2N6404G
Littelfuse Inc.

-
S4015LTP
Littelfuse Inc.

-
VS-25TTS12HM3
Vishay General Semiconductor - Diodes Division

-
S4020LTP
Littelfuse Inc.

-
MCR12MG
Littelfuse Inc.

-
MCR69-3G
Littelfuse Inc.

-
S8025LTP
Littelfuse Inc.

-
CMA30E1600PN
IXYS
-
S8016RATP
Littelfuse Inc.

-
TXN625RG
STMicroelectronics
.jpg)
-
SK055RTP
Littelfuse Inc.
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

