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1.5SMC12A

Description
1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB
Categorysemiconductor    Discrete semiconductor   
File Size898KB,6 Pages
ManufacturerUN semiconductor
Websitehttp://www.unsemi.com.tw/
Download Datasheet Parametric View All

1.5SMC12A Overview

1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB

1.5SMC12A Parametric

Parameter NameAttribute value
Number of terminals2
Number of components1
Maximum breakdown voltage12.6 V
Minimum breakdown voltage11.4 V
Processing package descriptionHALOGEN FREE AND ROHS COMPLIANT, plastic, SMC, 2 PIN
EU RoHS regulationsYes
stateACTIVE
packaging shapeRectangle
Package SizeSMALL OUTLINE
surface mountYes
Terminal formC BEND
terminal coatingMATTE Tin
Terminal locationpair
Packaging MaterialsPlastic/Epoxy
CraftsmanshipAVALANCHE
structuresingle
Diode component materialssilicon
Maximum power consumption limit6.5 W
polarityunidirectional
Diode typeTRANS voltage SUPPRESSOR diode
shutdown voltage10.2 V
Maximum non-repetitive peak speed power1500 W
Surface Mount Transient Voltage Suppressors (TVS)
1.5SMC Series
Description
The 1.5SMC series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
6.8 To 600 V
1500W
Uni-directional
Bi-directional
Features
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
For surface mounted applications in order to optimize board space
Low leakage
Uni and Bidirectional unit
Glass passivated junction
Low inductance
Excellent clamping capability
1500W Peak power capability at 10
×
1000µs waveform Repetition
rate (duty cycle):0.01%
Fast response time: typically less than 1.0ps from 0 Volts to V
BR
min
Typical I
R
less than 5μA above 12V.
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient
ΔV
BR
= 0.1%
×
V
BR
@25°C×
ΔT
Plastic package has Underwriters Laboratory Flammability 94V-0
Matte tin lead–free Plated
Halogen free and RoHS compliant
Typical failure mode is short from over-specified voltage or current
Whisker test is conducted based on JEDEC JESD201A per its table
4a and 4c
IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2
(IEC801-2)
EFT protection of data lines in accordance with IEC 61000-4-4
(IEC801-4)
Functional Diagram
Bi-directional
Cathode
Uni-direction
Anode
Applications
TVS devices are ideal for the protection of I/O interfaces, V
CC
bus and other vulnerable circuits used in Telecom, Computer,
Industrial and Consumer electronic applications.
Maximum Ratings
(T
A
=25℃ unless otherwise noted)
Parameter
Symbol
P
PPM
I
PP
P
M(AV)
I
FSM
V
F
T
J
, T
STG
Value
1500
See Next Table
6.5
200
3.5/5.0
-55 to +150
Unit
Watts
Amps
Watt
Amps
Voltage
°C
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note
1), (Note 2)
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at T
L
=75°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only
(Note 4)
Operating junction and Storage Temperature Range.
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
4. V
F
< 3.5V for V
BR
< 200V and V
F
< 6.5V for V
BR
> 201V.
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
1/6
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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