ProductsIntegrated CircuitsTLP627-4
PACKAGE REFERENCEDIP-16Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

TLP627-4

Toshiba

TLP627-4 is a Toshiba quad-channel Darlington-output optocoupler in 16-pin DIP, tube packing — GaAs infrared LED driving a Darlington phototransistor with built-in base-emitter resistor per channel, 300 V minimum collector-emitter voltage, 1000% minimum current transfer ratio at IF=1 mA, 5000 Vrms minimum isolation (UL1577, File No. E67349), rated −55 °C to +100 °C. The Darlington output with 1000% CTR is the selection point: milliamps of LED drive switch high-voltage loads directly, which is why this family survives in relay-drive, PLC output and high-voltage sensing roles where a standard transistor-output optocoupler needs an extra gain stage. Selection advice: treat this as a legacy-risk part — Toshiba no longer indexes it on the semiconductor site (the series dates to 1984) and DigiKey marks the TLP627-4F as Obsolete, so confirm traceable lot and date code in your RFQ or evaluate alternatives before committing to volume; the TLP627 is the single-channel and TLP627-2 the dual-channel sibling in the same family. Evidence: the Toshiba TLP627/TLP627-2/TLP627-4 official datasheet (© 2019) confirms the ordering code, 300 V VCEO, 1000% CTR, 5000 Vrms isolation and 16-DIP package. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

Integrated CircuitsOptocouplerDIP-16
MPN
TLP627-4
Manufacturer
Toshiba
Family
Optocoupler
Package
DIP-16
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
TLP627-4
Manufacturer
Toshiba
Product family
Optocoupler
Category
Integrated Circuits
Package reference
DIP-16
Manufacturer-channel report
Confirmed on request
Sourceics price status
Quoted for required quantity
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
SELECTION GUIDANCE

TLP627-4 selection guidance

TLP627-4 is a Optocoupler from Toshiba, orderable in the DIP-16 package. The ordering code fixes the exact configuration you receive — package, grade and packing — so procurement starts with matching this code character-for-character against your BOM, not just the base series name.

When you request a quote, include the full ordering code, the target packing format (reel, tube, tray or cut tape), your quantity and any date-code or lot requirements. We reconfirm manufacturer, suffix, package, date code and traceability against the actual offered lot before any commercial quote is issued, and every RFQ gets a reply within 24 hours.

QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

Explore more Integrated Circuits records

Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.

COMMON QUESTIONS

TLP627-4 FAQ

What do the suffixes in TLP627-4 mean?

Every suffix in a manufacturer ordering code identifies one exact orderable device — package, temperature grade, packing format or a revision. TLP627-4 names the DIP-16 configuration; a code that differs by even one suffix character may be a different device. Always quote the complete code exactly as it appears on your BOM.

What is the difference between package and packing for TLP627-4?

The package (DIP-16) is the physical form of the device itself. Packing describes how the devices are delivered — reel, tube, tray or cut tape. The same ordering code can ship in different packing formats depending on the lot, so confirm the required packing format when you submit your RFQ.

Can you provide traceability documents for TLP627-4?

Traceability evidence — lot and date-code information, labels and photos — is confirmed per lot at quotation time, because it depends on the actual lot offered. Tell us which documents your receiving inspection requires when you submit the RFQ, and we will confirm what can be provided for the offered lot.

How do I request a quotation for TLP627-4?

Add TLP627-4 to your RFQ with the complete ordering code, the manufacturer (Toshiba), your quantity, the target packing format and any date-code requirements. We reply to every RFQ within 24 hours.