SPEC NO: DSAH4228
REV NO: V.3
DATE: NOV/26/2008
PAGE: 1 OF 5

APPROVED: WYNEC
CHECKED: Allen Liu
DRAWN: S.P.Chen
ERP: 1201004227

3.5x2.8mm Surface Mount LED Lamp

Part Number: AA3528AYC Yellow

Features:

Single color.
Suitable for all SMT assembly and solder process.
Available on tape and reel.
Ideal for backlighting.
Package: 1500pcs / reel.
Moisture sensitivity level: Level 4.
RoHS compliant.
Description:
The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode.

Package Dimensions:

All dimensions are in millimeters (inches).
Tolerance is ±0.25(0.01") unless otherwise noted.
Specifications are subject to change without notice.
The device has a single mounting surface and must be mounted according to the specifications.
SPEC NO: DSAH4228
REV NO: V.3
DATE: NOV/26/2008
PAGE: 2 OF 5

Selection Guide:

θ1/2 is the angle from the optical centerline where the luminous intensity is 1/2 the optical centerline value.
Luminous intensity/ luminous Flux: +/-15%.
Absolute Maximum Ratings at TA=25°C
Electrical / Optical Characteristics at TA=25°C:

Wavelength: +/-1nm.
Forward Voltage: +/-0.1V.
Note:

1/10 Duty Cycle, 0.1ms Pulse Width.
Part No. Dice Lens Type Viewing Angle [1] Min. Typ. 2θ1/2
AA3528AYC Yellow (GaAsP/GaP) WATER CLEAR 4 15 120°

Iv (mcd) [2] @ 20mA
Symbol Parameter Device Typ. Max. Units Test Conditions

λpeak Peak Wavelength Yellow 590 nm IF=20mA
λD Dominant Wavelength Yellow 588 nm IF=20mA
Δλ1/2 Spectral Line Half-width Yellow 35 nm IF=20mA
C Capacitance Yellow 20 pF VF=0V;f=1MHz
VF Forward Voltage Yellow 2.1 2.5 V IF=20mA
IR Reverse Current Yellow 10 uA VR=5V
Parameter Yellow Units

Power dissipation 75 mW
DC Forward Current 30 mA
Peak Forward Current 140 mA
Reverse Voltage 5 V
Operating Temperature -40°C To +85°C
Storage Temperature -40°C To +85°C
SPEC NO: DSAH4228
REV NO: V.3
DATE: NOV/26/2008
PAGE: 3 OF 5

Yellow AA3528AYC

SPEC NO: DSAH4228
REV NO: V.3
DATE: NOV/26/2008
PAGE: 4 OF 5

AA3528AYC

Reflow soldering is recommended, and the soldering profile is shown below. Other soldering methods are not recommended as they might cause damage to the product.

Recommended Soldering Pattern (Units: mm; Tolerance: ± 0.1)
Tape Dimensions (Units: mm)

SPEC NO: DSAH4228
REV NO: V.3
DATE: NOV/26/2008
PAGE: 5 OF 5

APPROVED: WYNEC
CHECKED: Allen Liu
DRAWN: S.P.Chen
ERP: 1201004227

PACKING & LABEL SPECIFICATIONS AA3528AYC