CYStech Electronics Corp.

Spec. No. : C296SP

Issued Date : 2011.06.20

Revised Date :

Page No. : 1/5

SMF5.0A thru SMBJ190CA

CYStek Product Specification

Surface Mount Transient Voltage Suppressors

Peak Pulse Power 200W

Working Voltage 5.0 to 190V

SMF5.0A thru SMF190CA

Features

• Glass passivated chip

• Uni and Bidirectional unit

• Excellent clamping capability

• 200W peak pulse power capability with a 10/1000μs waveform, repetition rate (duty cycle) : 0.01%

• Very-fast response time

• Low leakage

• RoHS compliant

Mechanical Data

• Case : Molded plastic

• Terminals: Pure tin plated, solderable per MIL-STD-750 method 2026

• Polarity: For uni-directional types, the band denotes the cathode, which is positive with respective to the anode

under normal TVS operation

• Mounting position : Any

• Epoxy: UL 94V-0 rate flame retardant

Devices for bidirectional applications

For bi-directional devices, use suffix CA (e.g. SMF10CA). Electrical characteristics apply in both directions.

°C, unless otherwise noted)

Parameter

Symbol

Value

Unit

200

W

1000

W

See next table

A

Peak forward surge current, 8.3ms single half sine wave

20

A

0.4

W

Maximum instantaneous forward voltage at 25A for

3.5

V

Operating junction and storage temperature range

-55 ~ +150

°C

2.Mounted on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum.