ChipNobo Replacement
NB1N4730A BK
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
Image for reference only
Global Brand Reference
- Product type
- Single Zener Diodes
- Description
- DIODE ZENER 3.9V 1W DO41
- Original MPN
- 1N4730A BK
- Manufacturer
- Central Semiconductor Corp
ChipNobo MPN
NB1N4730A BK
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | Central Semiconductor Corp1N4730A BK | ChipNoboNB1N4730A BK | Match |
|---|---|---|---|
| Part Status | Active | Active | |
| Mounting Type | Through Hole | Through Hole | |
| Tolerance | ±5% | ±5% | |
| Package / Case | DO-204AL DO-41 Axial | DO-204AL DO-41 Axial | |
| Supplier Device Package | DO-41 | DO-41 | |
| Voltage - Zener (Nom) (Vz) | 3.9 V | 3.9 V | |
| Operating Temperature | -65°C ~ 200°C | -65°C ~ 200°C | |
| Power - Max | 1 W | 1 W | |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA | |
| Impedance (Max) (Zzt) | 9 Ohms | 9 Ohms | |
| Current - Reverse Leakage @ Vr | 50 µA @ 1 V | 50 µA @ 1 V | |
| 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 | |
| Battery Management System (BMS) | Vehicle Communication Network (CAN/CAN FD/LIN) |
| ADAS Camera System | Server PSU |
| VRM Module | PLC Controller |
| Industrial Robot | Semiconductor Equipment |
| 5G Base Station | Network Switch |
| Smartphone | USB-C PD Charger |
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
NB1N4730A BK