CLD20
20mA Current
Limiting Diode
Features
Maximum Ratings
• Operating Temperature: -55°C to +150°C
• Storage Temperature: -55°C to +150°C
omponents
20736 Marilla Street Chatsworth
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DO-214AC
(SMA) (LEAD FRAME)
H
J
E
F
G
A
B
D
C
0.070”
0.090”
0.085”
SUGGESTED SOLDER
PAD LAYOUT
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .079 .096 2.00 2.44
B .050 .064 1.27 1.63
C .002 .008 .05 .20
D --- .02 --- .51
E .030 .060 .76 1.52
F .065 .091 1.65 2.32
G .189 .220 4.80 5.59
H .157 .181 4.00 4.60
J .090 .115 2.25 2.92
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Revision: A 2011/01/20
Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
Epoxy meets UL 94 V-0 flammability rating
Wide operating voltage range
Immediate ture-on
Negative temperature coefficient
RATING SYMBOL VALUE UNITS
Anode-Cathode Voltage Vak max 45 V
Reverse Voltage V
R
500 mV
MCC TM
Micro Commercial Components
Notes: 1. High Temperature Solder Exemption Applied, see EU Directive Annex Notes 7.
R
500
l
i
lim
x45 Vx45
l
im
iminary
Lim
m
y
ry
a
a
na
na
na
n
n
DO
D
(SMA)(SM
a
a
a
VALUE UNITSVALUE UNI
im
mi
im
li
l
emption Applied, see EU DirecApplied, see EU D
Moisure Sensitivity Level 1
ESD Protected up to 6KV (HBM)
TM
Micro Commercial Components
www.mccsemi.com
Revision: A 2011/01/20
Limiting Voltage
@ 80% Ireg Test Voltage Peak
Operating
Voltage Rating Voltage
Min
(mA) Typ.
(mA) Max
(mA) Max
(V) (V) (V) Max
(V)
CLD20 17 20 23 4.5 10 45 25
Performance curve for Current Limiting Diode
Steady Current Ireg(SS)
Part number
Operation voltage (V)
Ireg (mA)
Operation voltage (V)
Ireg (mA)
ELECTRICAL CHARACTERISTICS @25qC
CLD20
Preliminary
ry
de
OperatiOp
MCC
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TM
Micro Commercial Components
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Revision: A 2011/01/20
Number of LED's that can be connected is determined by:
Example: Vac=110V,CLD Vak=45V,LED VF=3.5V@20mA
Using our P/N:MB6S bridge for whole wave rectifier
After rectifier, Output Vdc=150V
(150Vdc-45Vdc)/3.5Vdc=30 LEDs in series.
Type Application Circuit
( 20mA each LED String)
LEDs=(Vdc-Vak)/LED V
F
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CLD20
&/'&/'
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MB6S
String
CLD20
Application
Preliminary
t can be connected is be connected
ac=110V,CLD Vak= 45Vc=110V,CLD Vak=
Using our sing ou
P/N:MB6SMB
After rectifier, Ouctifier,
(150Vdc-45Vd(150Vdc-4
ation Circuittion Circu
ach LED String)ED String)
LEDs=(Vdc-Vak)/LED Ds=(Vdc-Vak)/L
a
/('/('
r
ar
ar
String
MCC
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Revision: A 2011/01/20
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Ordering Information
Device Packing
(Part Number)-TP Tape&Reel;5Kpcs/Reel
MCC TM
Micro Commercial Components
www.mccsemi.com
3
Preliminary
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