Vishay SMF5V0A to SMF51A Data Sheet
Summary
These high-performance surface mount ESD protection diodes are crucial components designed to safeguard sensitive electronic circuits and data lines from damaging electrostatic discharge (ESD) and electromagnetic transients (EFT). Optimized specifically for LAN and communication applications, they provide robust line protection compliant with IEC 61000 standards. This manual offers comprehensive technical specifications, including detailed electrical ratings, pulse power capabilities, thermal characteristics, and precise usage guidelines. It is the essential resource for hardware designers and engineers implementing reliable ESD countermeasures into their surface mount electronic systems.
Page 1 Text Content
SMF5V0A to SMF51A Vishay Semiconductors
Surface Mount ESD Protection Diodes
Features For surface mounted applications Low-profile package
Optimized for LAN protection applications Ideal for ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2) Ideal for EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4) IEC 61000-4-2 (ESD) 15 k V (air) 8 k V (contact) Low incremental surge resistance, excellent clamping capability 200 W peak pulse power capability with a Mechanical Data 10/1000 µs waveform, repetition rate
Case: JEDEC DO-219AB (SMF®) Plastic case
(duty cycle): 0.01 %
Terminals: Solder plated, solderable per
Very fast response time
MIL-STD-750, Method 2026
High temperature soldering guaranteed:
Polarity:The band denotes the cathode, which is
°C/ 10 seconds at terminals
positive with respect to the anode under normal
Lead (Pb)-free component TVS operation Component in accordance to Ro HS 2002/95/EC Mounting Position: Any and WEEE 2002/96/EC
Weight: approx. 15 mg Packaging Codes/Options: GS18 / 10 k per 13 " reel (8 mm tape), 50 k/box GS08 / 3 k per 7 " reel (8 mm tape), 30 k/box
Absolute Maximum Ratings Ratings at 25 °C, ambient temperature unless otherwise specified
Parameter Test condition Symbol Value Unit
Peak pulse power dissipation PPPM
10/1000 µs waveform1)
8/20 µs waveform1)
Peak pulse current IPPM next
10/1000 µs waveform1)
Table
Peak forward surge current 8.3 ms single half sine-wave IFSM 1) Non-repetitive current pulse and derated above TA = 25
Thermal Characteristics Ratings at 25 °C, ambient temperature unless otherwise specified
Parameter Test condition Symbol Value Unit
Rth JA K/W
Thermal resistance2) Operation junction and storage Tstg, TJ - 55 to + 150 °C temperature range
2) Mounted on epoxy glass PCB with 3 x 3 mm, Cu pads ( ≥ 40 µm thick)
Document Number 85811 www.vishay.com Rev. 2.0, 29-Apr-05
Page Summary Contents For Vishay SMF5V0A to SMF51A Data Sheet
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 7 |
| File Size | 121.37 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What standards are met by these diodes?
They are optimized for ESD protection per IEC 61000-4-2 (IEC801-2) and EFT protection per IEC 61000-4-4 (IEC801-4).
How durable is the component when soldering?
The terminals are solder plated, making them solderable according to MIL-STD-750, Method 2026.
What is the maximum power rating for the peak pulse?
The Peak Pulse Power (P) capacity is rated at 200 W with a 10/1000 µs waveform.
Over what temperature range can the device operate?
The junction temperature (Tj) operating range is specified from -55 to +150 °C