# SY3317 / SY3317(B) LED Lamp

## Features

· Colorless transparency lens
· φ3mm (T-1) all plastic mold
· Low power consumption

## Outline Dimensions (unit: mm)

· Not specified in detail, refers to general LED lamp dimensions

## Absolute Maximum Ratings (Ta=25 ℃ )

Characteristic	Symbol	Rating	Unit
Power dissipation	PD	75	mW
Forward current	IF	30	mA

|Peak forward current|IFP|50|mA (Duty ratio = 1/16, Pulse width = 0.1ms)

Reverse voltage	VR	4	V
Storage temperature range	Tstg	-30∼100	℃
Soldering temperature	Tsol	260℃ for 10 seconds

*Note: Keep distance > 2.0mm from PCB during soldering.

## Electrical / Optical Characteristics (Ta=25 ℃ )

Characteristic	Symbol	Test Condition	Min.	Typ.	Max.	Unit
Forward voltage	VF	IF= 20mA	-	2.1	2.5	V
Luminous intensity	IV	IF= 20mA	27	-	155	mcd
Peak wavelength	λP	IF= 20mA	-	585	-	nm
Spectrum bandwidth	∆λ	IF= 20mA	-	30	-	nm
Reverse current	IR	VR=4V	-	-	10	uA
Half angle	θ1/2	IF= 20mA	-	±22	-	deg

*Note: Luminous intensity tolerance ±18%

Luminous Intensity Classification:

I	J	K	L
27 ~ 43	43 ~ 68	68 ~ 100	100 ~ 155

## Characteristic Diagrams

· Forward Voltage vs. Current (Fig. 1)
· Forward Current vs. Ambient Temperature (Fig. 3)
· Intensity vs. Current (Fig. 2)
· Spectrum Distribution (Fig. 4)
· Radiation Diagram (Fig. 5)

## Usage and Safety

· Intended for general electronic equipment.
· Consult AUK Corp. for high-quality or safety-critical applications.
· Specifications subject to change without notice.