ISQ203 Isocom Phototransistor (Dual-In-Line Packages) In Stock
Use the download button to access the ISQ203 schematic symbol, PCB footprint, and 3D model.
- Manufacturer
- Isocom
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- ISQ203 Datasheet PDF
- Category
- Phototransistor
- Price
- From $1.0075(MOQ 1000)
- Temp Range
- -25.0°C to 100.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the specifications of ISQ203?
| Pbfree Code | Yes |
| YTEOL | 6 |
| Additional Feature | UL RECOGNIZED |
| Coll-Emtr Bkdn Voltage-Min | 70V |
| Configuration | SEPARATE, 4 CHANNELS |
| Current Transfer Ratio-Nom | 225% |
| Dark Current-Max | 50nA |
| Forward Current-Max | 0.05A |
| Isolation Voltage-Max | 5300V |
| JESD-609 Code | e3 |
| Number of Elements | 4 |
| Optoelectronic Device Type | TRANSISTOR OUTPUT OPTOCOUPLER |
| 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 |
What are equivalent replacements for ISQ203?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the price of ISQ203?
ISQ203 is priced from $1.0075 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.
Is ISQ203 in stock?
ISQ203 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 ISQ203?
You can buy ISQ203 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ISQ203 from Isocom.
What is the datasheet for ISQ203?
The official ISQ203 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 ISQ203 come in?
ISQ203 is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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 |
|---|---|---|
| 1000+ | $1.1200 | $1120.00 |
| 37500+ | $1.0682 | $40057.50 |
| 50000+ | $1.0075 | $50375.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
SFH628A-2
Vishay
Phototransistor
TCZT8020-PAER
Vishay
Phototransistor
OPI1264B
OPTEK TECHNOLOGY
Phototransistor
TLP183(GB-TPL,E
Toshiba
Phototransistor
APDS-9006-020
Avago Technologies
Phototransistor
PT480FE0000F
Sharp Microelectronics
Phototransistor
HCPL-0723-000E
Avago Technologies
Phototransistor
ACPL-824-300E
Avago Technologies
Phototransistor
EL827
Everlight
Phototransistor
PC357NJ0000F
Sharp Microelectronics
Phototransistor
GP1S094HCZ0F
Sharp Microelectronics
Phototransistor
OPB625
OPTEK TECHNOLOGY
Phototransistor
SFH 9500
OSRAM
Phototransistor
SFH 3605
OSRAM
Phototransistor
SFH 309 FA-4/5
OSRAM
Phototransistor
BPY 62
OSRAM
Phototransistor
TLPN137(F)
Toshiba
Phototransistor
TLP3546(F)
Toshiba
Phototransistor
TLP2962
Toshiba
Phototransistor
TLP293(BL
Toshiba
Phototransistor
TLP291(Y,SE(T
Toshiba
Phototransistor
TLP290(SE(T
Toshiba
Phototransistor
TLP188(E(T
Toshiba
Phototransistor
TLP185(V4,SE(T
Toshiba
Phototransistor