Microsemi Corporation LL457A Datasheet
Applications
Used in general purpose applications,where a controlled forward
characteristic is important.
Features
Six sigma quality
BKC's Sigma Bond™ plating
for problem free solderability
LL-35 MELF SMD available
Hermetic Glass Package
Extremely low FIT Level
Silicon Switching Diode DO-35 Glass Package
1N4150
1N457A
DO-35 Glass Package
Dia.
0.06-0.09"
1.0"
25.4 mm
(Min. )
Length
0.120-.200"
3.05-5.08-
mm
1.53-2.28 mm
0.018-0.022"
0.458-0.558 mm
Lead Dia.
Maximum Ratings Maximum Ratings
Maximum Ratings Maximum Ratings
Maximum Ratings
SymbolSymbol
SymbolSymbol
Symbol
Value Value
Value Value
Value
Unit Unit
Unit Unit
Unit
Peak Inverse Voltage PIV 70 (Min). Volts
Average Rectified Current Iavg 200 mAmps
Continuous Forward Current I
Fdc
300 mAmps
Peak Surge Current (t
peak
= 1 sec.) I
peak
1.0 Amp
Max. Power Dissipation T
L
=50 oC, L = 3/8" from body P
tot
500 mWatts
Operating Temperature Range T
Op
-80 to +200
o
C
Storage Temperature Range T
St
-80 to +200
o
C
Electrical Characteristics @ 25 Electrical Characteristics @ 25
Electrical Characteristics @ 25 Electrical Characteristics @ 25
Electrical Characteristics @ 25
o o
o o
o
C*C*
C*C*
C*
Symbol Symbol
Symbol Symbol
Symbol
Minimum Minimum
Minimum Minimum
Minimum
Maximum Maximum
Maximum Maximum
Maximum
Unit Unit
Unit Unit
Unit
Forward Voltage Drop @ I
F
= 100 mA V
F
*** 1.00 Volts
Reverse Leakage @ V
R
= 60 V I
R
*** 25 nA
Reverse Leakage @ V
R
= 60 V,100o CIR *** 0.005 mA
6 Lake Street - Lawrence, MA 01841
Tel: 978-681-0392 - Fax: 978-681-9135
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