鈥?/div>
PLASTIC SURFACE MOUNT
ZENER OVERVOLTAGE
TRANSIENT SUPPRESSORS
5.8鈥?8 VOLTS
1500 WATT PEAK POWER
Working Peak Reverse Voltage Range 鈥?5.8 to 77.8 V
Standard Zener Breakdown Voltage Range 鈥?6.8 to 91 V
Peak Power 鈥?1500 Watts @ 1 ms
ESD Rating of Class 3 (>16 KV) per Human Body Model
Maximum Clamp Voltage @ Peak Pulse Current
Low Leakage < 5
碌A(chǔ)
Above 10 V
UL 497B for Isolated Loop Circuit Protection
Maximum Temperature Coefficient Specified
Response Time is Typically < 1 ns
Cathode
Anode
Mechanical Characteristics:
CASE:
Void-free, transfer-molded, thermosetting plastic
FINISH:
All external surfaces are corrosion resistant and leads are
SMC
CASE 403
PLASTIC
readily solderable
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
MARKING DIAGRAM
YWW
xxxA
Y
WW
xxxA
= Year
= Work Week
= Specific Device Code
=
(See Table Next Page)
260擄C for 10 Seconds
LEADS:
Modified L鈥揃end providing more contact area to bond pads
POLARITY:
Cathode indicated by molded polarity notch
MOUNTING POSITION:
Any
MAXIMUM RATINGS
Rating
Peak Power Dissipation (Note 1.)
@ T
L
= 25擄C, Pulse Width = 1 ms
DC Power Dissipation @ T
L
= 75擄C
Measured Zero Lead Length (Note 2.)
Derate Above 75擄C
Thermal Resistance from Junction to Lead
DC Power Dissipation (Note 3.) @ T
A
= 25擄C
Derate Above 25擄C
Thermal Resistance from Junction
to Ambient
Operating and Storage
Temperature Range
Symbol
P
PK
P
D
Value
1500
4.0
54.6
18.3
0.75
6.1
165
鈥?5 to
+150
Unit
W
ORDERING INFORMATION
W
mW/擄C
擄C/W
W
mW/擄C
擄C/W
擄C
Devices listed in
bold, italic
are ON Semiconductor
Preferred
devices.
Preferred
devices are recommended
choices for future use and best overall value.
Device
{
1.5SMCxxxAT3
Package
SMC
Shipping
2500/Tape & Reel
R
qJL
P
D
R
qJA
T
J
, T
stg
1. 10 X 1000
ms,
non鈥搑epetitive
2. 1鈥?square copper pad, FR鈥? board
3. FR鈥? board, using ON Semiconductor minimum recommended footprint, as
shown in 403B case outline dimensions spec.
*Bidirectional devices will not be available in this
series.
鈥燭he 鈥淭3鈥?suffix refers to a 13 inch reel.
漏
Semiconductor Components Industries, LLC, 2001
1
March, 2001 鈥?Rev. 3
Publication Order Number:
1.5SMC6.8AT3/D
1
2
3
4
5
6
7
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