| Payment Terms | ,T/T |
| Manufacturer | Littelfuse Inc. |
| Product Number | SMCJ33A |
| Description | 53.3V Clamp 28.2A Ipp Tvs Diode Surface Mount DO-214AB (SMCJ) |
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Product Specification
| Payment Terms | ,T/T | Manufacturer | Littelfuse Inc. |
| Product Number | SMCJ33A | Description | 53.3V Clamp 28.2A Ipp Tvs Diode Surface Mount DO-214AB (SMCJ) |
| High Light | SMCJ33A Unidirectional Transient Voltage Suppressor ,SMCJ33A TVS Diode ,Unidirectional Transient Voltage Suppressor TVS | ||
SMCJ33A is a unidirectional transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage transients such as electrostatic discharge (ESD),
lightning surges, and inductive load switching.
High Power Handling
1500W peak pulse power dissipation (10/1000µs waveform) for robust surge protection
Fast response time (typically <1.0ps) to clamp transient voltages quickl
Electrical Characteristics
Reverse standoff voltage (VRWM): 33V (typical)
Breakdown voltage (VBR): 36.7V (min) to 40.6V (max) at 1mA test current
Clamping voltage (VC): 53.3V (max) at 28.2A peak pulse current (IPP)
Low leakage current: ≤5µA at VRWM.
Robust Design
Glass-passivated junction for reliability
Surface-mount (SMC/DO-214AB) package (7.11×6.22×2.42mm) for space-constrained PCB designs
Halogen-free & RoHS compliant
Thermal Performance
Wide operating temperature range: -55°C to +150°C
High-temperature soldering resistance: 260°C for 40 seconds (reflow compatible)
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The is widely used in:
Telecommunications: Protection of base stations, routers, and modems from lightning surges
Industrial Electronics: PLCs, motor drives, and power supplies
Consumer Electronics: USB/HDMI ports, power lines in smartphones/laptops
Automotive Systems: CAN bus, infotainment, and battery management circuits
Energy Storage & Power Distribution: Solar inverters, UPS systems
Package: DO-214AB (SMC).
Peak Pulse Current (IPP): 28.2A (10/1000µs)
Equivalent Models: SMBJ33A, P6KE33A (lower power alternatives)
Company Details
Business Type:
Trading Company
Ecer Certification:
Verified Supplier
Who We AreFounded in 2009, Berton Electronics Limited has grown into a globally recognized distributor of electronic components, trusted by enterprises, research institutions, and enthusiasts across 50+ countries. As an authorized partner to 500+ industry-leading brands—including TI, STM... Who We AreFounded in 2009, Berton Electronics Limited has grown into a globally recognized distributor of electronic components, trusted by enterprises, research institutions, and enthusiasts across 50+ countries. As an authorized partner to 500+ industry-leading brands—including TI, STM...
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