2/11
DATA SHEET
Marking 1 : Serial No.
3. Outline drawing
Marking 2 : A M 4 L2 C
Color L2 : 2700K
Watt
Ra
4 : 4W
M : typ.85
Cathode
Marking 1
ꢀ
Tc Measurement Point
（
）
Cathode Mark
Resin
Marking 2
ꢀ
Anode
Unit : mm
Tolerances unless otherwise specified : 0.3
±
Circuit diagram
Cathode
It has a protection device built in as a protection circuit against static electricity.
Anode
Protection device
4. Performance
( 1 ) Absolute Maximum Rating
Parameter
Rating Value
Symbol
PD
Unit
W
11.1
240
Power Dissipation
Forward Current
IF
mA
mA
mA
C
IFP
250
Forward Pulse Current
Reverse Current
*1
*2
IR
1
TOP
TST
Tj Max
-30 ～ +85
-40 ～ +100
150
Operating Temperature
Storage Temperature
Junction Temperature
C
C
*1 Forward Current : Duty<=1/10 , Pulse Width<=10msec
*2 D.C. Current : Tj = Tc + Rj-c × PD
Pulse Current : Tj = Tc + Rj-c × Pw(Power Dissipation / One-Pulse) × Duty
CITILED
Symbol
Name
CL-L251A-MC4L2-C
CITIZEN ELECTRONICS CO.,LTD. JAPAN
Ref.CE-P1003 03/11 R1(0711)
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
