1.8mm 2mm round pure blue diffused phototransistor LED diode components With Flange
1.8mm 2mm round pure blue diffused phototransistor LED diode components With Flange
- Features:
- Popular T-1 diameter package.
- High efficiency.
- Selected minimum intensities.
- Available on tape and reel.
- Reliable and robust.
- The product itself will remain within RoHS compliant version.
- Descriptions:
- The series is specially designed for applications requiring higher brightness.
- The LED lamps are available with different colors, intensities.
- Applications:
- Status indicators.
- Commercial use.
- Advertising Signs.
- Back lighting.
| Part No. | Chip Material | Lens Color | Source Color |
| DL-204BCA-1B15 | GaAlAs | B | Blue |
- Package Dimension:
Notes:
- All dimensions are in millimeters (inches).
- Tolerance is ± 0.25 mm (.010″) unless otherwise noted.
- Protruded resin under flange is 1.00 mm (.039″) max.
- Specifications are subject to change without notice.
- Absolute Maximum Ratings at Ta=25℃
| Parameters | Symbol | Max. | Unit |
| Power Dissipation | PD | 100 | mW |
|
Peak Forward Current (1/10 Duty Cycle, 0.1ms Pulse Width) |
IFP | 100 | mA |
| Forward Current | IF | 25 | mA |
| Reverse Voltage | VR | 5 | V |
| Operating Temperature Range | Topr | -40℃ to +85℃ | |
| Storage Temperature Range | Tstg | -40℃ to +100℃ | |
|
Lead Soldering Temperature [4mm (.157″) From Body] |
Tsld | 260℃ for 5 Seconds | |
Electrical Optical Characteristics at Ta=25℃
| Parameters | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
| Luminous Intensity * | IV | 1500 | 2500 | --- | mcd | IF=20mA (Note 1) |
| Viewing Angle * | 2θ1/2 | --- | 15 | --- | Deg | IF=20mA (Note 2) |
| Peak Emission Wavelength | λp | --- | 465 | --- | nm | IF=20mA |
| Dominant Wavelength | λd | --- | 468 | --- | nm | IF=20mA (Note 3) |
| Spectral Line Half-Width | △λ | --- | 25 | --- | nm | IF=20mA |
| Forward Voltage | VF | 3.00 | 3.30 | 4.00 | V | IF=20mA |
| Reverse Current | IR | --- | --- | 10 | µA | VR=5V |
Notes:
- Luminous Intensity Measurement allowance is ± 10%.
- θ1/2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity.
- The dominant wavelength (λd) is derived from the CIE chromaticity diagram and represents the single wavelength which defines the color of the device.
- Typical Electrical / Optical Characteristics Curves
-
(25℃ Ambient Temperature Unless Otherwise Noted)
- Reliability Test Items And Conditions:
-
The reliability of products shall be satisfied with items listed below:
Confidence level: 90%.
LTPD: 10%.
1) Test Items and Results:
Test Item Standard Test Method Test Conditions Note Number of Damaged Resistance to Soldering Heat JEITA ED-4701
300 302
Tsld=260±5℃, 10sec 3mm from the base of the epoxy bulb 1 time 0/100 Solder ability JEITA ED-4701
300 303
Tsld=235±5℃, 5sec(using flux) 1time
over 95%
0/100 Thermal Shock JEITA ED-4701
300 307
0℃~100℃ 15sec, 15sec 100 cycles 0/100 Temperature Cycle JEITA ED-4701
100 105
-40℃~25℃~100℃~25℃ 30min,5min,30min,5min 100 cycles 0/100 Moisture Resistance Cycle JEITA ED-4701
200 203
25℃~65℃~-10℃ 90%RH 24hrs/1cycle 10 cycles 0/100 High Temperature Storage JEITA ED-4701
200 201
Ta=100℃ 1000hrs 0/100 Terminal Strength
(Pull test)
JEITA ED-4701
400 401
Load 10N (1kgf)
10±1sec
No noticeable damage 0/100 Terminal Strength (bending test) JEITA ED-4701
400 401
Load 5N (0.5kgf)
0°~90°~0° bend 2 times
No noticeable damage 0/100 Temperature Humidity Storage JEITA ED-4701
100 103
Ta=60℃, RH=90% 1000hrs 0/100 Low Temperature Storage JEITA ED-4701
200 202
Ta=-40℃ 1000hrs 0/100 Steady State Operating Life Ta=25℃, IF=30mA 1000hrs 0/100 Steady State Operating Life of High Humidity Heat Ta=60℃, RH=90%, IF=30mA 500hrs 0/100 Choice of various viewing angles Ta=-30℃, IF=20mA 1000hrs 0/100 ) Criteria for Judging the Damage:
Item Symbol Test Conditions Criteria for Judgment Min Max Forward Voltage VF IF=
20mA
--- F.V.*)
×1.1
Reverse Current IR VR=
5V
--- F.V.*)
×2.0
Luminous Intensity IV IF=
20mA
F.V.*)
×0.7
---
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

