LQSD103A~LQSD103C
SMALL SIGNAL SCHOTTKY BARRIES SWITCHING DIODES
VOLTAGE
20 to 40 Volts
CURRENT
0.35 Amperes
QUADRO-MELF
Unit : inch (mm)
FEATURES
• Low Forward Voltage Drop
• Guard Ring Construction for Transient Protection
• Low Reverse Recovery Time
• Low Reverse Capacitance
• In compliance with EU RoHS 2002/95/EC directives
.0
67
(1
.7
)
MECHANICAL DATA
•
•
•
•
Case: Molded Glass QUADRO MELF
Terminals: Solderable per MIL-STD-750, Method 2026
Polarity: See Diagram Below
Approx. Weight: 0.03 grams
.020(0.5)
.012(0.3)
.146(3.7)
.130(3.3)
.020(0.5)
.012(0.3)
• Mounting Position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(T
J
=25°C unless otherwise noted)
PA RA M E TE R
P e a k R e p e t i t i ve R e ve r s e V o l t a g e
R M S R e ve r s e V o l t a g e
M a x. A ve r a g e R e c t i f i e d C ur r e nt
P e a k F o r w a r d S ur g e C ur r e nt , t < 0 . 3 m s
P o w e r D i s s i p a t i o n D e r a t e A b o ve 2 5
O
C
M a x i m u m F o r w a r d V o l t a g e , I
F
= 2 0 m A
I
F
= 2 0 0 m A
M a xi m um R e ve r s e C ur r e nt
Ty p i c a l J u n c t i o n C a p a c i t a n c e ( N o t e 1 )
Ty p i c a l R e v e r s e R e c o v e r y ( N o t e 2 )
Ty p i c a l T h e r m a l R e s i s t a n c e
S t o r a g e Te m p e r a t u r e R a n g e
S YM B O L
V
RRM
V
RMS
I
F ( A V )
I
F S M
P
D
V
F
I
R
C
J
t
rr
R
θ
J A
T
S T G
L QS D 1 0 3 A
40
28
L QS D 1 0 3 B
30
21
350
15
400
0 .3 7
0 .7 0
L QS D 1 0 3 C
20
14
.063(1.6)
.055(1.4)DIA.
U N IT S
V
V
mA
A
mW
V
5@30V
5@20V
50
10
250
-6 5 to +1 7 5
5@10V
µ
A
pF
ns
O
C / W
O
C
NOTE:
1. CJ at V
R
=0, f=1MHZ
2. From I
F
=50mA to I
R
=200mA, R
L
=100Ω
STAD-FEB.09.2009
PAGE . 1
LQSD103A~LQSD103C
RATING AND CHARACTERISTIC CURVES
500
1000
FORWARD CURRENT (mA)
400
POWER DISSIPATION,mW
100
300
10
200
1.0
100
0.1
0.01
0
0.5
1.0
0
0
100
200
O
FORWARD VOLTAGE (V)
AMBIENT TEMPERATURE ( C)
Fig.1 FORWARD CHARACTERISTICS
Fig.2 POWER DISSIPATION DERATING CURVE
100
C
J
, CAPACITANCE (pF)
10
1.0
0.1
0
10
20
30
40
50
V
R
, REVERSE VOLTAGE (V)
Fig.3 TYPICAL CAPACITANCE vs REVERSE VOLATGE
STAD-FEB.09.2009
PAGE . 2
LQSD103A~LQSD103C
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 2.5K per 7" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
STAD-FEB.09.2009
PAGE . 3
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