SPEC NO: DSAA6237 REV NO: V.6 DATE:MAR/20/2005 PAGE: 1 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN:B.H.LI
Package Dimensions
L-34SF4C
Description
SF4 Made with Gallium Aluminum Arsenide Infrared
Emitting diodes.
T-1 (3mm) INFRA-RED EMITTING DIODE
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.25(0.01") unless otherwise noted.
3. Lead spacing is measured where the leads emerge from the package.
4. Specifications are subject to change without notice.
Features
MECHANICALLY AND SPECTRALLY MATCHED
TO THE L-32P3C PHOTOTRANSISTOR.
WATER CLEAR LENS.
RoHS COMPLIANT.
SPEC NO: DSAA6237 REV NO: V.6 DATE:MAR/20/2005 PAGE: 2 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN:B.H.LI
Selection Guide
Notes:
1.θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2.* Luminous intensity with asterisk is measured at 50mA.
Electrical / Optical Characteristics at TA=25°C
Absolute Maximum Ratings at TA=25°C
Part No. Dice Lens Type
Po (mW/sr)
@ 20mA*50mA
Viewing
Angle
Min. Typ. 2θ
θθθ1/2
L-34SF4C GaAlAs 1.6 4 50°
*4 *20 50°
WATER CLEAR
Item P/N Symbol Typ. Max. Units Test Conditions
Forward Voltage SF4 VF1.3 1.6 V IF=20mA
Reverse Current SF4 IR- 10 uA VR=5V
Capacitance SF4 C 90 - pF VF=0V;f=1MHz
Peak Spectral Wavelength SF4 λP880 - nm IF=20mA
Spectral Bandwidth SF4 ∆λ1/2 50 - nm IF=20mA
Parameter Symbol SF4 Units
Power Dissipation PT100 mW
DC Forward Current IF50 mA
Peak Forward Current[1] iFS 1.2 A
Reverse Voltage VR5 V
Operating Temperature TA-40 To +85 °C
Storage Temperature TSTG -40 To +85 °C
Lead Solder Temperature [2] 260°C For 3 Seconds
Lead Solder Temperature [3] 260°C For 5 Seconds
Notes:
1. 1/100 Duty Cycle, 10us Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
SPEC NO: DSAA6237 REV NO: V.6 DATE:MAR/20/2005 PAGE: 3 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN:B.H.LI
L-34SF4C
Remarks:
If special sorting is required (e.g. binning based on forward voltage or radiant intensity),
the typical accuracy of the sorting process is as follows:
1. Radiant Intensity: +/-15%
2. Forward Voltage: +/-0.1V
Note: Accuracy may depend on the sorting parameters.
