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SMF19A/SMF19CA

Description
TVS diodes SMF19A/SMF19CA, SOD-123 package, peak pulse power 200W, are used in overvoltage protection of sensitive electronic parts, covering automotive electronics, consumer electronics, industrial equipment, household appliances, communication equipment and other fields.
File Size1MB,3 Pages
ManufacturerDowosemi
Websitehttp://www.dowosemi.cn
Download Datasheet View All

SMF19A/SMF19CA Overview

TVS diodes SMF19A/SMF19CA, SOD-123 package, peak pulse power 200W, are used in overvoltage protection of sensitive electronic parts, covering automotive electronics, consumer electronics, industrial equipment, household appliances, communication equipment and other fields.

SMF Series
Working Voltage: 5.0 to 350 V
Peak Pulse Power: 200 W
Features
Surface Mount
Transient Voltage Suppressors
SOD-123
Glass passivated chip
200 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty
cycle):0.01 %
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
Very fast response time
RoHS compliant
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Solderable per MIL-STD-750, method
2026
Polarity: Color band denotes cathode end
except Bipolar
Mounting position: Any
Mechanical Data
Maximum Ratings(T
A
=25℃ unless otherwise noted)
Parameter
(1)
Peak power dissipation with a 10/1000μs waveform
Peak power dissipation with a 8/20μs waveform
(1)
Peak pulse current wih a 10/1000μs waveform
(1)
Power dissipation on infinite heatsink at T
L
= 75 °C
Peak forward surge current, 8.3 ms single half sine-
wave unidirectional only
(2)
Maximum instantaneous forward voltage at 25 A for
unidirectional only
Operating junction and storage temperature range
Note:
(1)Non-repetitive current pulse per Fig.5 and derated above T
A
= 25 °C per Fig.1
(2)Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
Value
Symbol
P
PP
200
P
PP
1000
I
PP
See Next Table
P
D
0.4
I
FSM
V
F
T
J
, T
STG
20
3.5
- 55 to +150
UNIT
W
W
A
W
A
V
°C
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