TIL191 Isocom Phototransistor (Dual-In-Line Packages) In Stock
Use the download button to access the TIL191 schematic symbol, PCB footprint, and 3D model.
- Manufacturer
- Isocom
- Package
- Dual-In-Line Packages
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- TIL191 Datasheet PDF
- Category
- Phototransistor
- Price
- From $0.1258(MOQ 50)
- Temp Range
- -55.0°C to 100.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Specifications
| Pbfree Code | Yes |
| YTEOL | 8 |
| Additional Feature | UL RECOGNIZED |
| Coll-Emtr Bkdn Voltage-Min | 35V |
| Configuration | SINGLE |
| Current Transfer Ratio-Min | 20% |
| Current Transfer Ratio-Nom | 20% |
| Dark Current-Max | 100nA |
| Forward Current-Max | 0.05A |
| Forward Voltage-Max | 1.4V |
| Isolation Voltage-Max | 5300V |
| JESD-609 Code | e3 |
| Mounting Feature | THROUGH HOLE MOUNT |
| Number of Elements | 1 |
| Optoelectronic Device Type | TRANSISTOR OUTPUT OPTOCOUPLER |
| Power Dissipation-Max | 0.15W |
| Surface Mount | NO |
| Terminal Finish | TIN |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| ECCN | EAR99 |
| HTS Code | 8541.40.80.00 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TIL191:
Frequently Asked Questions
What is the price of TIL191?
TIL191 is priced from $0.1258 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.
Is TIL191 in stock?
TIL191 is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.
Where can I buy TIL191?
You can buy TIL191 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for TIL191 from Isocom.
What is the datasheet for TIL191?
The official TIL191 datasheet from Isocom contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.
What package does TIL191 come in?
TIL191 is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.
Related Guides
XITCORP SSD Controllers: RISC-V Architecture and SM2/SM3/SM4 National Cryptography
How XITCORP pairs RISC-V multi-core controllers with hardware SM2/SM3/SM4 national cryptography, AES-256, and TCG Opal 2.0 across its SATA III and PCIe NVMe SSD controller lines.
Jul 12, 2026
SM2, SM3, SM4 National Cryptography in SSDs: A Design Guide for Secure Storage
How hardware SM2/SM3/SM4 engines deliver Guomi-certified full-disk encryption in SSDs, and when to choose national cryptography over AES-256 and TCG Opal 2.0.
Jul 12, 2026
Enterprise vs Industrial SSDs: How to Choose by PLP, DWPD, and Wide-Temperature Endurance
How to pick between enterprise and industrial SSDs using power-loss protection, DWPD/TBW endurance, and -40 to +85C wide-temperature qualification as the deciding factors.
Jul 12, 2026
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
Why Buy from FindMyChip
About Isocom
Isocom is a leading electronic component manufacturer. FindMyChip sources Isocom ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 50+ | $0.1670 | $8.35 |
| 300+ | $0.1360 | $40.80 |
| 2200+ | $0.1280 | $281.60 |
| 100000+ | $0.1258 | $12580.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”