DATA SHEET
LMSD103A~LMSD103C
SMALL SIGNAL SCHOTTKY BARRIES SWITCHING DIODES
VOLTAGE
20 to 40 Volts
CURRENT
0.35 Amperes
MICRO-MELF
Unit : inch (mm)
FEATURES
• Low Forward Voltage Drop
• Guard Ring Construction for Transient Protection
• Low Reverse Recovery Time
• Low Reverse Capacitance
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 99% Sn above
MECHANICAL DATA
• Case: Molded Micro Melf, Glass
• Terminals: Solderable per MIL-STD-202G, Method 208
• Polarity: See Diagram Below
• Approx. Weight: 0.01 grams
• Mounting Position: Any
• Packing information
T/R - 2.5K per 7" plastic Reel
.043(1.1)
.008(0.2)
.008(0.2)
.079(2.0)
.071(1.8)
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 )
M a xi m um The r m a l R e s i s t a nc 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
RM S
I
O
I
F S M
P
D
V
F
I
R
CJ
T
RR
Rθ J A
T
S TG
5@30V
LMS D 103A
40
28
LMS D 103B
30
21
350
15
400
0 .3 7
0 .
7
0
5@20V
50
10
250
- 6 5 TO + 1 7 5
O
LMS D 103C
20
14
.049(1.25)
.047(1.2)DIA.
U N IT S
V
V
mA
A
mW
V
5@10V
uA
pF
ns
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-DEC.20.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
1000
500
FORWARD CURRENT, mA
10
POWER DISSIPATION, mW
100
400
300
1.0
200
0.1
100
0.01
0
0.5
FORWARD VOLTAGE, VOLTS
1.0
0
0
100
200
AMBIENT TEMPERATURE,
O
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-DEC.20.2004
PAGE . 2
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