CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Transistor, Photovoltaic Output Optoisolators

PRODUCT DATASHEET

ChipNobo MPN

NB4N47A

GLOBAL BRAND CROSS-REFERENCE

TT Electronics/Optek Technology

OPTOISO 1KV TRANS W/BASE TO-78-6

4N47A

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
OPTOISO 1KV TRANS W/BASE TO-78-6

1. PRODUCT POSITIONING

NB4N47A is a product identity corresponding to the reference product 4N47A. 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 TT Electronics/Optek Technology 4N47A ChipNobo NB4N47A Match
Part Status Active Active ✓
Number of Channels 1 1 ✓
Input Type DC DC ✓
Mounting Type Through Hole Through Hole ✓
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C ✓
Output Type Transistor with Base Transistor with Base ✓
Vce Saturation (Max) 300mV 300mV ✓
Current - Output / Channel 50mA 50mA ✓
Voltage - Output (Max) 40V 40V ✓
Voltage - Isolation 1000VDC 1000VDC ✓
Current - DC Forward (If) (Max) 40 mA 40 mA ✓
Voltage - Forward (Vf) (Typ) 1.5V (Max) 1.5V (Max) ✓
Current Transfer Ratio (Min) 50% @ 1mA 50% @ 1mA ✓
Package / Case TO-78-6 Metal Can TO-78-6 Metal Can ✓
Supplier Device Package TO-78-6 TO-78-6 ✓
Rise / Fall Time (Typ) 20µs, 20µs 20µs, 20µs ✓
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 NB4N47A
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 NB4N47A.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB4N47A】 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.