
LittelfuseDatasheet (PDF)
1KSMB51CA
70.1VC Clamp 14.3A@10/1000us Ipp TVS DIODE DO-214AA
DO-214AAROHS3 CompliantActive
TVS DIODE 43.6VWM 70.1VC DO-214AA
- Manufacturer
- Littelfuse
- Manufacturer part #
- 1KSMB51CA
- Store part #
- C1973216
- Package / case
- DO-214AA
- Category
- TVS Diodes
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
245 in stock
#C1973216
Stock & price checked 3 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 5+ | ₹44.49 | ₹222.45 |
| 50+ | ₹35.32 | ₹1,766.00 |
| 150+ | ₹31.39 | ₹4,708.50 |
| 500+ | ₹26.49 | ₹13,245.00 |
| 3,000+ | ₹24.32 | ₹72,960.00 |
| 6,000+ | ₹22.99 | ₹1,37,940.00 |
5 × ₹44.49
₹222.45
excl. GST
₹262.49 incl. 18% GST
- Dispatch in 15-18 working days
- GST invoice with every order
- Standard pack: 3,000 per reel
1KSMB51CA
₹222.45 for 5 + GST
Specifications
- Clamping Voltage
- 70.1V
- Operating Temperature
- -65℃~+150℃
- Peak Pulse Current (Ipp)
- 14.3A@10/1000us
- Peak Pulse Power Dissipation (Ppp)
- 1kW@10/1000us
- Number of Channels
- 1
- Voltage - Breakdown
- 53.6V
- type
- TVS
- Reverse Leakage Current (Ir)
- 1uA
- Polarity
- Bidirectional
- Reverse Stand-Off Voltage (Vrwm)
- 43.6V
Packaging & compliance
- RoHS
- ROHS3 Compliant
- Lifecycle
- Active
- ECCN
- EAR99
- Packaging
- Tape & Reel (TR)
- Standard pack
- 3,000 / Reel
- Sold per
- Piece
- Minimum order
- 5 (multiples of 5)
- Unit weight
- 0.235 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 | |
|---|---|---|---|---|---|---|
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![]() | 1KSMB47CA#C1975938Littelfuse · DO-214AA | Littelfuse | DO-214AA | 3 | ₹103.82 · 3 in stock | View |
![]() | 1.0SMBJ40CA#C42432397BORN · DO-214AA(SMB) | BORN | DO-214AA(SMB) | 2,410 | ₹11.05 · 2,410 in stock | View |
| 1KSMB56CA#C1883629Littelfuse · DO-214AA(SMBJ) | Littelfuse | DO-214AA(SMBJ) | 38 | ₹104.90 · 38 in stock | View | |
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