ChipNobo Replacement
NB451
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
Image for reference only
Global Brand Reference
- Product type
- Transistor, Photovoltaic Output Optoisolators
- Description
- OPTOISO 3.75KV 1CH TRANS 4-SMD
- Original MPN
- PC451
- Manufacturer
- Sharp Microelectronics
ChipNobo MPN
NB451
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | Sharp MicroelectronicsPC451 | ChipNoboNB451 | Match |
|---|---|---|---|
| Part Status | Active | Active | |
| Number of Channels | 1 | 1 | |
| Input Type | DC | DC | |
| Output Type | Transistor | Transistor | |
| Voltage - Forward (Vf) (Typ) | 1.2V | 1.2V | |
| Mounting Type | Surface Mount | Surface Mount | |
| Current - DC Forward (If) (Max) | 50 mA | 50 mA | |
| Vce Saturation (Max) | 300mV | 300mV | |
| Current - Output / Channel | 50mA | 50mA | |
| Package / Case | 4-SMD, Gull Wing | 4-SMD, Gull Wing | |
| Supplier Device Package | 4-SMD | 4-SMD | |
| Voltage - Isolation | 3750Vrms | 3750Vrms | |
| Operating Temperature | -25°C ~ 100°C | -25°C ~ 100°C | |
| Voltage - Output (Max) | 350V | 350V | |
| Rise / Fall Time (Typ) | 4µs, 5µs | 4µs, 5µs | |
| Current Transfer Ratio (Min) | 40% @ 5mA | 40% @ 5mA | |
| RoHS Status | RoHS non-compliant | RoHS non-compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
Supply & lifecycle
| Lifecycle status | Active |
|---|---|
| NRND | No |
| EOL | No |
| PCN monitor | No |
| Last buy date | No Deadline |
| Alternate availability | Sufficient |
| 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 |
Compatibility verification
封装匹配
Package Match
引脚匹配
Pin Match
电气参数匹配
Electrical Match
工作范围匹配
Operating Range Match
品质与可靠性匹配
Qualification Match
100%脚对脚兼容
Pin-to-pin Compatible
Pin-to-Pin Replacement Solutions
100% Pin-to-Pin Compatible • Same Package • Same Key Electrical Parameters • Same Application
Related products
View more >Part Number
NB451