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Formosa MS
GLASS MELF Zener Diode
Document ID Issued Date Revised Date Revision Page.
DS-221714 2008/02/10 2010/03/10 B 8
DL4728A THRU DL4761A
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List
List.................................................................................................
Package outline...............................................................................
Features..........................................................................................
Mechanical data...............................................................................
Maximum ratings .............................................................................
Electrical characteristics...................................................................
Rating and characteristic curves........................................................
Pinning information...........................................................................
Suggested solder pad layout.............................................................
Packing information..........................................................................
Reel packing....................................................................................
Suggested thermal profiles for soldering processes.............................
High reliability test capabilities...........................................................
http://www.formosams.com
TEL:886-2-22696661
FAX:886-2-22696141
Features
Silicon epitaxial planar chip strucuture•
•
Surface mount glass hermetically sealed package
Wide zener reverse voltage range 3.3V to 75V
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Other tilerance are available upon request•
Lead-free parts meet RoHS requirements•
Mechanical data
• Case : Glass DL-41G
Terminals :Plated terminals, solderable per MIL-STD-750,
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Method 2026
Polarity : Indicated by cathode band
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Mounting Position : Any•
Weight : Approximated 0.01 gram•
Package outline
Page 2
1000mW Surface Mount
Zener Diodes 3.3V-75V
Parameter
Conditions
Symbol
V
F
PD
MIN. TYP. MAX.
1.20
1000
Unit
V
mW
Storage temperature range
Operating junction temperature range
T
STG
TJ
-55
-65
+150
+175
o
C
o
C
Forward voltage
Power dissipation
I =200mA
F
Dimensions in inches and (millimeters)
DL-41G
.111(2.8)
.095(2.4)
.205(5.2)
.190(4.8)
.024(.60)
.018(.46)
SOLDERABLE
ENDS
Formosa MS
GLASS MELF Zener Diode
Document ID Issued Date Revised Date Revision Page.
DS-221714 2008/02/10 2010/03/10 B 8
Tamb 50≤℃
DL4728A THRU DL4761A
Thermal resistance junction to ambient
R
θJA
100 K/W
I=9.5mm(3/8”) T =constant
L
http://www.formosams.com
TEL:886-2-22696661
FAX:886-2-22696141
Maximum ratings (at T =25 C unless otherwise noted)
A
o