
LittelfuseDatasheet (PDF)
1KSMB39CA
53.9VC Clamp 18.6A@10/1000us Ipp TVS DIODE DO-214AA(SMBJ)
DO-214AA(SMBJ)ROHS3 CompliantActive
- Manufacturer
- Littelfuse
- Manufacturer part #
- 1KSMB39CA
- Store part #
- C1973826
- Package / case
- DO-214AA(SMBJ)
- Category
- TVS Diodes
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
18 in stock
#C1973826
Stock & price checked 3 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 1+ | ₹71.76 | ₹71.76 |
| 10+ | ₹71.32 | ₹713.20 |
| 30+ | ₹71.03 | ₹2,130.90 |
| 100+ | ₹70.74 | ₹7,074.00 |
1 × ₹71.76
₹71.76
excl. GST
₹84.68 incl. 18% GST
- Dispatch in 15-18 working days
- GST invoice with every order
- Standard pack: 3,000 per reel
1KSMB39CA
₹71.76 for 1 + GST
Specifications
- Clamping Voltage
- 53.9V
- Operating Temperature
- -65℃~+150℃
- Peak Pulse Current (Ipp)
- 18.6A@10/1000us
- Peak Pulse Power Dissipation (Ppp)
- 1kW@10/1000us
- Number of Channels
- 1
- Voltage - Breakdown
- 41V
- type
- TVS
- Reverse Leakage Current (Ir)
- 1uA
- Polarity
- Bidirectional
- Reverse Stand-Off Voltage (Vrwm)
- 33.3V
Packaging & compliance
- RoHS
- ROHS3 Compliant
- Lifecycle
- Active
- ECCN
- EAR99
- Packaging
- Tape & Reel (TR)
- Standard pack
- 3,000 / Reel
- Sold per
- Piece
- Minimum order
- 1
- Unit weight
- 0.172 g
Overview
The 1KSMB series is designed specifcally to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
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.
Key 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)
Alternatives
Similar parts — check the datasheet before substituting.
| Part | Manufacturer | Package | Stock | Price from (excl. GST) | Action | |
|---|---|---|---|---|---|---|
| 1.0SMBJ33CA#C54876681MDD(Microdiode Semiconductor) · SMB | MDD(Microdiode Semiconductor) | SMB | 2,820 | ₹9.45 · 2,820 in stock | View | |
![]() | SMB10J33CA#C284052DOWO · SMB(DO-214AA) | DOWO | SMB(DO-214AA) | 5,820 | ₹12.33 · 5,820 in stock | View |
![]() | P6SMB39CA#C7421032AnBon · DO-214AA(SMB) | AnBon | DO-214AA(SMB) | 2,990 | ₹7.85 · 2,990 in stock | View |
| 1.0SMBJ36CA#C54876685MDD(Microdiode Semiconductor) · SMB | MDD(Microdiode Semiconductor) | SMB | 2,450 | ₹9.45 · 2,450 in stock | View | |
![]() | 1.0SMB36CA/TR13#C634286Brightking · SMB(DO-214AA) | Brightking | SMB(DO-214AA) | 2,640 | ₹9.38 · 2,640 in stock | View |
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