How does FPGAX verify the quality of TS420-600H?

FPGAX works with qualified suppliers and applies quality control procedures to support traceable and reliable sourcing of electronic components.

Is the stock information for TS420-600H accurate?

Inventory may change frequently. Please submit an RFQ to confirm the latest stock availability, pricing and lead time.

How can I get the datasheet for TS420-600H?

If a datasheet is available, it is provided on this page. You can also contact FPGAX for technical support and sourcing assistance.

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TS420-600H

Q: How to order TS420-600H on FPGAX?

Submit the RFQ form with your required quantity and contact information. Our sourcing team will review your request and respond with pricing, availability and procurement support.

STMicroelectronics

SCR 600V 4A IPAK

Active RoHS Compliant TO-251-3 Short Leads, IPAK, TO-251AA Tube

Part Number: TS420-600H

Manufacturer: STMicroelectronics

Category: SCRs

Package: TO-251-3 Short Leads, IPAK, TO-251AA

Datasheet: TS420-600H.pdf

3,151 pcs available Inventory is subject to confirmation

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Available Inventory 3,151 pcs

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FPGAX Product Review

TS420-600H Procurement & Engineering Review

This review is prepared to help engineers, buyers and sourcing teams evaluate TS420-600H from procurement risk, quality verification, BOM support and production-use perspectives.

Review Focus Sourcing / Quality / BOM

Supplier Role Semiconductor Solutions Partner

Service Scope Components, PCB, SMT, PCBA

FPGAX Sourcing Experience

FPGAX provides electronic component sourcing support for global customers. Our support covers early-stage research and development, prototype builds, NPI preparation, mass production purchasing and long-term component supply planning.

Global: Electronic component sourcing support

Quality: Channel review and quality verification support

BOM: Multi-line sourcing and purchasing support

Quality Review Before Quotation

For parts such as TS420-600H, procurement should not be based only on price or stock. FPGAX focuses on supplier background, channel source, product condition, packaging status, date code, label information and document availability before quotation confirmation.

Supplier Screening

Review supplier reliability, transaction history and channel stability.

Traceability Review

Check label, batch, date code and available supporting documents.

Packaging Condition

Confirm packing status, moisture-sensitive handling and storage condition when applicable.

Visual Verification

Inspect marking, surface condition, lead condition and consistency before shipment.

Engineering Verification Notes

Before using TS420-600H in a new design or maintenance project, engineers should verify the official manufacturer datasheet and compare operating conditions with actual circuit requirements.

Confirm supply voltage range, input/output range and circuit operating environment.
Review bandwidth, gain, noise and stability requirements against the application circuit.
Check package footprint, soldering process and PCB layout requirements before production.
Verify whether the selected batch, package suffix and order code match the required design.
For replacement use, confirm electrical compatibility instead of relying only on similar part numbers.

BOM Sourcing Support

FPGAX supports BOM services backed by component supply. For projects involving multiple ICs, passive components, connectors, modules or production materials, our team can help review shortages, supplier availability, lead time and alternative sourcing options.

1: BOM Review
Check part numbers, brands, package requirements and quantities.

2: Availability Check
Review stock, lead time, channel source and sourcing feasibility.

3: Risk Feedback
Highlight hard-to-find, obsolete, long-lead-time or high-risk parts.

4: Quotation Support
Provide procurement options based on quantity, delivery and quality requirements.

Procurement Risk Points

Semiconductor procurement may involve stock fluctuation, price changes, package suffix differences, lifecycle changes and market availability risk. For TS420-600H, the final purchase decision should be based on confirmed quotation, available batch information and engineering approval.

Important procurement reminder

Do not approve a replacement part only by similar function or similar model name. Pinout, package, electrical parameters, temperature range and application conditions must be checked before purchasing or production use.

Supply Chain Review Method

FPGAX supports customers through a managed electronic component supply network. Our internal review focuses on channel reliability, quality control, sales management and order execution management.

Channel Review	Supplier background, sourcing route, stock stability and delivery feasibility.
Quality Control	Label, package, appearance, batch consistency and document review where available.
Order Management	Quotation confirmation, quantity confirmation, shipment plan and after-sales tracking.
Project Support	R&D, prototype, NPI, production preparation and mass production purchasing support.

PCB, SMT and PCBA Solution Support

In addition to electronic component supply, FPGAX can support customers with PCB, SMT and PCBA solutions. This helps customers connect component procurement with board-level manufacturing needs and accelerate project delivery.

Component Supply

Support semiconductor and electronic component procurement for project demand.

PCB Support

Assist with board-related project requirements and production coordination.

SMT Support

Connect component preparation with assembly process requirements.

PCBA Support

Support integrated procurement and assembly delivery for project acceleration.

Recommended Purchase Decision Flow

For engineering and purchasing teams, the recommended process is to confirm technical fit first, then confirm supply source, price, lead time and quality requirements before final order approval.

Datasheet Check Application Fit Stock Review Quality Confirmation Order Approval

Review Notice

This content is provided for procurement reference, sourcing evaluation and engineering review support. Product parameters, electrical characteristics, lifecycle status and final application suitability must be verified using official manufacturer documentation and project-specific engineering requirements.

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: -

Package/Case:: TO-251-3 Short Leads, IPAK, TO-251AA

Packaging:: Tube

Product Status:: Active

Voltage - Off State:: 600 V

Voltage - Gate Trigger (Vgt) (Max):: 800 mV

Current - Gate Trigger (Igt) (Max):: 200 µA

Voltage - On State (Vtm) (Max):: 1.6 V

Current - On State (It (AV)) (Max):: 2.5 A

Current - On State (It (RMS)) (Max):: 4 A

Current - Hold (Ih) (Max):: 5 mA

Current - Off State (Max):: 5 µA

Current - Non Rep. Surge 50, 60Hz (Itsm):: 30A, 33A

SCR Type:: Sensitive Gate

Operating Temperature:: -40°C ~ 125°C

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: TO-251 (IPAK)

1. How to order TS420-600H on FPGAX?

Currently, FPGAX only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does FPGAX guarantee that TS420-600H is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TS420-600H. All suppliers must pass our qualification reviews before they can publish their products including TS420-600H on FPGAX; we pay more attention to the channels and quality of TS420-600H products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TS420-600H price and inventory displayed accurate?

The price and inventory of TS420-600H fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of TS420-600H?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TS420-600H we delivered, we will accept the replacement or return of the TS420-600H only when all of the below conditions are fulfilled:

(1) Such as a deficiency in quantity, delivery of wrong items, and apparent external defects such as breakage and rust, and we acknowledge such problems.

(2) We are informed of the defect described above within 90 days after the delivery of TS420-600H.

(3) The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1) Inform us within 90 days.

(2) Obtain Requesting Return Authorizations.

7. How to contact us to get technical supports, such as TS420-600H pin diagram, TS420-600H datasheet?

If you need any after-sales service, please do not hesitate to contact us.

Image
Part Number	TS420-600T	TS420-600B-TR	TS420-600H	TS420-600B	TS420-400B-TR
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Series	-	-	-	-	-
Package/Case	TO-220-3	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-251-3 Short Leads, IPAK, TO-251AA	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63
Packaging	Tube	Tape & Reel (TR)	Tube	Tube	Tape & Reel (TR)
Product Status	Active	Active	Active	Active	Obsolete
Voltage - Off State	600 V	600 V	600 V	600 V	400 V
Voltage - Gate Trigger (Vgt) (Max)	800 mV	800 mV	800 mV	800 mV	800 mV
Current - Gate Trigger (Igt) (Max)	200 µA	200 µA	200 µA	200 µA	200 µA
Voltage - On State (Vtm) (Max)	1.6 V	1.6 V	1.6 V	1.6 V	1.6 V
Current - On State (It (AV)) (Max)	2.5 A	2.5 A	2.5 A	2.5 A	2.5 A
Current - On State (It (RMS)) (Max)	4 A	4 A	4 A	4 A	4 A
Current - Hold (Ih) (Max)	5 mA	5 mA	5 mA	5 mA	5 mA
Current - Off State (Max)	5 µA	5 µA	5 µA	5 µA	5 µA
Current - Non Rep. Surge 50, 60Hz (Itsm)	30A, 33A	30A, 33A	30A, 33A	30A, 33A	30A, 33A
SCR Type	Sensitive Gate	Sensitive Gate	Sensitive Gate	Sensitive Gate	Sensitive Gate
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Grade	-	-	-	-	-
Qualification	-	-	-	-	-
Mounting Type	Through Hole	Surface Mount	Through Hole	Surface Mount	Surface Mount
Supplier Device Package	TO-220	DPAK	TO-251 (IPAK)	DPAK	DPAK

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