حفاظت مدار محدودکنندههای ولتاژ گذرا (تی وی اس) دیودهای تی وی اس
LITTELFUSE 1KSMB33CA
| Manufacturer | Littelfuse |
|---|---|
| Mfr. Part Number | 1KSMB33CA |
| Electland Part Code | 392761 |
| Electland Part Number | |
| Category | TVS Diodes |
| Description | 45.7V Clamp 21.9A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ) |
| Datasheet | Download |
Product Attributes
| Category | Circuit Protection Transient Voltage Suppressors (TVS) TVS Diodes |
|---|---|
| type | TVS |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 28.2V |
| Voltage - Breakdown (Min) | 31.4V |
| Voltage - Clamping (Max) @ Ipp | 45.7V |
| Current - Peak Pulse (10/1000µs) | 21.9A |
| Power - Peak Pulse | 1000W (1kW) |
| Power Line Protection | No |
| Applications | General Purpose |
| Operating Temperature | -65℃~+150℃ |
| Mounting Type | Surface Mount |
| Package / Case | DO-214AA, SMB |
| Supplier Device Package | DO-214AA (SMBJ) |
| Reverse Leakage Current (Ir) | 1uA |
| Peak Pulse Current (Ipp) | 21.9A |
| Clamping Voltage | 45.7V |
| Peak Pulse Power Dissipation (Ppp) | 1kW@10/1000us |
| Voltage - Breakdown | 31.4V |
| Polarity | Bidirectional |
| Reverse Stand-Off Voltage (Vrwm) | 28.2V |
| Packaging | DO-214AA(SMBJ) |
| ReachStatus | REACH Unaffected |
| RohsStatus | ROHS3 Compliant |
| MoistureSensitivityLevel | 1 (Unlimited) |
| ExportControlClassNumber | EAR99 |
| HtsusCode | 8541.10.0080 |
| Weight | 0.1255g |
Introduction
The 1KSMB series is designed specifcally to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Features
- 1000W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles): 0.01 %
- For surface mounted applications to optimize board space
- Low profle package
- Typical failure mode is short from over-specifed voltage or current
- Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
- IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact)
- ESD protection of data lines in accordance with IEC 61000-4-2
- EFT protection of data lines in accordance with IEC 61000-4-4
- Built-in strain relief
- V @ T = V @25°C x (1+αT x (T - 25)) (αT:Temperature Coeffcient, typical value is 0.1 %)
- Glass passivated chip junction
- Fast response time: typically less than 1.0ps from 0V to BV min
- Excellent clamping capability
- Low incremental surge resistance
- Typical |R less than 1μΔ when VBR max > 12V
- High temperature to refow soldering guaranteed: 260°C/40sec
- Plastic package is fammability rated V-0 per Underwriters Laboratories
- Meet MSL level1, per J-STD-020, LF maximun peak of 260°C
- Matte tin lead–free Plated
- Available in breakdown Voltage from 6.8V to 180V specially designed for automotive applications
- Offers high-surge rating in compact package: bridges the gap between 600W and 1.5KW
- Halogen free and RoHS compliant
- Pb-free E3 means 2nd level interconnect is Pb-free and the terminal fnish material is tin(Sn) (IPC/JEDEC J-STD609A.01)
Applications
- TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications.
