CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Transistor, Photovoltaic Output Optoisolators

PRODUCT DATASHEET

ChipNobo MPN

NB844X

GLOBAL BRAND CROSS-REFERENCE

Sharp Microelectronics

OPTOISOLTR 5KV 4CH TRANS 16-DIP

PC844X

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
OPTOISOLTR 5KV 4CH TRANS 16-DIP

1. PRODUCT POSITIONING

NB844X is a product identity corresponding to the reference product PC844X. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.

This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.

2. TECHNICAL SPECIFICATION COMPARISON (core parameters)
Parameter Sharp Microelectronics PC844X ChipNobo NB844X Match
Part Status Active Active ✓
Mounting Type Through Hole Through Hole ✓
Voltage - Isolation 5000Vrms 5000Vrms ✓
Output Type Transistor Transistor ✓
Voltage - Forward (Vf) (Typ) 1.2V 1.2V ✓
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) ✓
Current - DC Forward (If) (Max) 50 mA 50 mA ✓
Supplier Device Package 16-DIP 16-DIP ✓
Current - Output / Channel 50mA 50mA ✓
Input Type AC, DC AC, DC ✓
Voltage - Output (Max) 80V 80V ✓
Number of Channels 4 4 ✓
Operating Temperature -30°C ~ 100°C -30°C ~ 100°C ✓
Current Transfer Ratio (Min) 20% @ 1mA 20% @ 1mA ✓
Current Transfer Ratio (Max) 300% @ 1mA 300% @ 1mA ✓
Vce Saturation (Max) 200mV 200mV ✓
Rise / Fall Time (Typ) 4µs, 3µs 4µs, 3µs ✓
RoHS Status RoHS non-compliant RoHS non-compliant ✓
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Transistor, Photovoltaic Output Optoisolators

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB844X
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
4. APPLICATION AREAS
PLC Controller Industrial Robot
Semiconductor Equipment Industrial Ethernet
Telecom Power System Solar Inverter
Industrial UPS Power Supply System
Air Conditioner Washing Machine
Elevator Control EV Charging Station

5. ENGINEERING & COMMERCIAL NOTES

  • The ChipNobo MPN is the public product identity used by ChipNobo for this replacement reference.
  • The original manufacturer and original MPN are retained as reference identity information.
  • Product PDF data are intended for engineering, procurement and supply-continuity reference.
  • Current price, MOQ, lead time, available supply source and regional availability should be confirmed through RFQ.
  • For customer-specific qualification, PCB footprint approval, reliability requirements or design-in approval, the customer should perform the applicable validation process.

CHIPNOBO REPLACEMENT · Semiconductor Replacement Engineering & Supply Continuity Partner

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB844X.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB844X】 Revision: 1.0 Status: Released

The information provided by ChipNobo is intended solely for engineering evaluation, product selection, procurement, and supply continuity reference purposes. Product specifications, lifecycle status, availability, and other information are subject to change without notice. Customers should always verify relevant information against the latest official documentation published by the respective manufacturers.

Cross-reference and replacement recommendations are provided for engineering reference purposes only. They do not constitute a guarantee of pin-to-pin compatibility, interchangeability, or suitability for any particular application. Customers are responsible for conducting all necessary engineering reviews, testing, and qualification prior to product selection and use.

Manufacturer names, trademarks, and part numbers are referenced solely for product identification purposes. Their use does not imply any affiliation with, endorsement by, or authorization from the respective manufacturers, unless expressly stated otherwise.

To the maximum extent permitted by applicable law, ChipNobo makes no warranties, express or implied, regarding the completeness, accuracy, or suitability of the information provided and shall not be liable for any loss or damage arising from its use or reliance, except as otherwise expressly agreed in writing and subject to applicable law.