Helmut Type LED lamp BL-L48
Part Number Emitted Color Material λP (n m)
BL-L48UEC BL-L48UYC BL-L48UGC BL-L48PGC BL-L48BGC BL-L48BC BL-L48UBC BL-L48VC BL-L48UWC
Parameter
TSOL
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£¢
Lead Soldering Temperature
Max.260 5 for 3 sec Max. (1.6mm from the base of the epoxy bulb)
£ ¡ ¡
Forward Current IF Power Dissipation Pd Reverse Voltage VR Peak Forward Current IPF (Duty 1/10 @1KHZ) Operation Temperature TOPR Storage Temperature TSTG
Features: 4.8mm Round-Helmet Type LED Lamp Ultra brightness. Choice of various viewing angles. Diffused, Transparent and Water clear lens are available. IC compatible /Low current capability. RoHs Compliance
Electrical-optical characteristics: (Ta=25° C)
Chip
(Test Condition: IF=20mA)
Luminous Intensity (Iv) Unit:mcd
Lens Type
Forward Voltage(VF) Unit:V
Viewi ng Angle 2θ1/2 (deg)
Typ Ultra Orange Ultra Yellow Ultra Green Ultra Pure Green AlGaInP AlGaInP AlGaInP InGaN 630 2.10 2.10 2.20 3.80 3.80 2.70 2.70 3.80 2.70
Max
Absolute maximum ratings (Ta=25° C) SR LR
25 60 5 150
w
e .b w w
Ultra Bluish Green Ultra Blue InGaN InGaN Ultra White UV InGaN InGaN Ultra White InGaN
lu t
574 525 505 Water Clear 470
590
. x
BG
30 110 5 100
2.50 2.50 2.50 4.50 4.50 4.20
m o c
Min. 200 200 140 500 300 500 500 60 3000 Typ. 500 500 300 1000 700 1000 1200 90 10000
80
/
405 /
4.20 4.50 4.20
UR
25 60 5
UE
30 65 5
UY
30 65 5 150
UG
30 75 5 150
PG
30 110 5 150
B
30 120 5 100
UB
30 120 5 100
UV
30 120 5 100
W
30 120 5 100
U nit
mA mW V mA
25 60 5 150
150
150
-40 to +80 -40 to +85
Helmut Type LED lamp BL-L48
w
Notes: 1. All dimensions are in millimeters (inches) 2. Tolerance is 0.25(0.01")unless otherwise noted. 3. Specifications are subject to change without notice.
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. w w
lu t e b
) '
CATHODE
0 0 1
' 0 ) (
' (
%3 2 $ # 2 "
%$ # " ! % & # ! &
5
4
Package configuration & Internal circuit diagram
. x
m o c
Helmut Type LED lamp BL-L48
1 .0
0.5
0 350
Wavelength(nm) RELATIVE INTENSITY Vs WAVELENGTH( p )
(1) - GaAsP/GaAs 655nm/Red (2) - GaP 570nm/Yellow Green (3) - GaAsP/GaP 585nm/Yellow (4) - GaAsp/GaP 635nm/Orange & Hi-Eff Red (5) - GaP 700nm/Bright Red (6) - GaAlAs/GaAs 660nm/Super Red (8) - GaAsP/GaP 610nm/Super Red
(9) - GaAlAs 880nm (10) - GaAs/GaAs & GaAlAs/GaAs 940nm (A) - GaN/SiC 430nm/Blue (B) - InGaN/SiC 470nm/Blue (C) - InGaN/SiC 505nm/Ultra Green (D) - InGaAl/SiC 525nm/Ultra Green
50 FORWARD CURRENT(mA)
RELATIVE LUMINOUS INTENSITY 3 2 1 0.5 0.2 0.1 -30 -20 -10
1
8 64 5
23
4.0
40 30 20 10 0 1.2
3.0
1.6
2.0
2.4
2.6
FORWARD VOLTAGE (Vf) FORWARD CURRENT VS. FORWARD VOLTAGE
w
0 10
FORWARD CURRENT (mA) RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT
AMBIENT TEMPERATURE Ta( ) FORWARD CURRENT VS. AMBIENT TEMPERATURE
1 5 4 2 3
10 9 8 7 6 5 4 3 2 20 30 40 50 60 70 1 1 Ipeak MAX. IDC MAX.
300KHz 3KHz 10KHz 1KHz 100KHz F-REFRESH RATE
3KHz 300Hz 30KHz 100KHz 10KHz 1KHz 100Hz 10 9 8 7 6 5 Ipeak MAX. IDC MAX. 4 3 2 1 1 10 100 1000 tp-PULSE DURATION uS (5)
AMBIENT TEMPERATURE Ta( )
10
100
1000
10,000
tp-PULSE DURATION uS (1,2,3,4,6,8,B.D.J.K) NOTE:25
free air temperature unless otherwise specified
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7
e .b w w
2.0 1.0 0 3.0 20 40 60
lu t
1 5 B 100
80
8
6
8
4
Typical electrical-optical characteristics curves:
(A) (B) (C) (D) (2) (3) (8) (4) (1) (6) (5) (9) (10)
400
450
500
550
600
650
700
750
800
850
900
950
1000
. x
50 40 30 20 10 0 FORWARD CURRENT(mA)
m o c
20 40 60 80 100
RELATIVE LUMINOUS INTENSITY
1
6 2,4,8,A 3 5
10,000
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