SMF15A datasheet, PDF - EEWORLD Datasheet

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SMF15A: Description极性：Unidirectional 峰值脉冲电流（10/1000us）：8.2A 箝位电压：24.4V 击穿电压（最小值）：16.7V 反向关断电压（典型值）：15V; CategoryDiscrete semiconductor TVS diode; File Size545KB，6 Pages; ManufacturerPOLYTRONICS TECHNOLOGY CORPORATION; Websitehttp://www.pttc.com.tw/index.aspx; Established in 1998 in Hsinchu Science Park, Poly-Tek Technology Co., Ltd. is the first professional PPTC (Polymer Positive Temperature Coefficient) manufacturer in Asia. Our company has leading technology advantages and provides customers with innovative circuit protection and thermal management product solutions to ensure the safety and reliability of today's high-density electronic products.

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SMF15A Overview

极性：Unidirectional 峰值脉冲电流（10/1000us）：8.2A 箝位电压：24.4V 击穿电压（最小值）：16.7V 反向关断电压（典型值）：15V

SMF15A Parametric

Parameter Name	Attribute value
polarity	Unidirectional
Peak pulse current (10/1000us)	8.2A
clamping voltage	24.4V
Breakdown voltage (minimum value)	16.7V
Reverse shutdown voltage (typ)	15V

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T VS Diode – SMF Series

Features



Plastic package, excellent insulation strength.

Glass passivated chip junction in SOD-123 package.

Excellent voltage clamping capability.

Low Zener impedance.

200W peak pulse power capability on 10/1000s waveform.

Typical leakage current less than 1A above 13V.

Very fast response time, typically less than 1.0ps from 0 volt to

minimum.

High temperature soldering guaranteed: 265°C/10 sec.

MSL: JEDEC-J-STD-020, Level 1

Applications



I/O interface, V

bus

Telecom

Industrial and consumer electronic applications.

Relay and electromagnetic valve surge absorption.

Agency Approval



Pending

Mechanical and Physical Data



Case: JEDEC SMF molded plastic.

Axial leaded, solderable per MIL-STD-750, Method 2026



Polarity: Color band denoted cathode except bidirectional.

Maximum Ratings and Thermal Characteristics

Parameter

Peak Pulse Power Dissipation on 10/1000s waveform (Note 1, Fig.1).

Peak Pulse Current of 10/1000s waveform (Note 1, Fig.3).

Peak Forward Surge Current, 8.3 ms Single Half Sine Wave Superimposed on Rated

Load (Note 2, Fig.6).

Operating Junction and Storage Temperature Range.

Symbol

PPM

FSM

, T

STG

Value

Min 200

See Table

-55~150

Unit

°C

Note:

1. Non-repetitive current pulse, per Fig.3 and derated above T

= 25°C per Fig.2.

2. 8.3ms single half sine wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.

Part Number Code

SMF

□□□

C A

Voltage tolerance (A: 5%; Blank: 10%)

C: Bi-directional; Blank: Uni-directional

Reverse Stand-Off Voltage or Typical Breakdown Voltage

SMF Series (200W)

新竹市科學工業園區工業東四路

24-1

號

No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.

TEL: +886-3-5643931

FAX: +886-3-5644624

http://www.pttc.com.tw

Page: 1 of 6

2016/12/1

Rev: A

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