www.betlux.com

Cylindrical Type LED lamp

BL-L542

APPROVED : XU L

CHECKED :ZHANG WH

DRAWN: LI FS

REV NO: V.2

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Features:

5mm Cylindrical LED lamp, FLAT TOP

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

)

(Test Condition: IF=20mA)

Chip

Forward

Voltage(VF)

Unit:V

Luminous

Intensity

(Iv)

Unit:mcd

Part Number

Emitted Color

Material

(n

m)

Lens

Type

Typ

Max

Min.

Typ.

Viewi

ng

Angle

2θ1/2(

deg)

BL-L542SRC

Hi Red

AlGaAs,SH

660

1.85

2.20

130

300

BL-L542LRC

Super Red

AlGaAs,DH

660

1.85

2.20

270

500

BL-L542URC

Ultra Red

AlGaAs,DDH

660

1.95

2.20

500

800

BL-L542UEC

Ultra Orange

AlGaInP

630

2.10

2.50

260

600

BL-L542UYC

Ultra Yellow

AlGaInP

590

2.10

2.50

260

500

BL-L542UGC

Ultra Green

AlGaInP

574

2.20

2.50

120

250

BL-L542PGC

Ultra Pure Green

InGaN

525

3.80

4.50

800

2000

BL-L542BGC

Ultra Bluish Green

InGaN

505

3.80

4.50

700

1800

BL-L542BC

Blue

InGaN

430

3.80

4.50

500

1000

BL-L542UBC

Ultra Blue

InGaN

470

2.70

4.20

650

1800

BL-L542VC

UV

InGaN

405

3.80

4.50

35

80

BL-L542UWC

Ultra White

InGaN

/

Water

Clear

2.70

4.20

1000

2500

90

Absolute maximum ratings (Ta=25°C)

Parameter

SR

LR

UR

UE

UY

UG

PG

BG

B

UB

UV

W

U

nit

Forward Current

25

25

25

30

30

30

30

30

30

30

30

30

mA

60

60

60

65

65

75

110

110

120

120

120

120

mW

5

5

5

5

5

5

5

5

5

5

5

5

V

(Duty 1/10 @1KHZ)

150

150

150

150

150

150

150

100

100

100

100

100

mA

-40 to +80

-40 to +85

Lead Soldering Temperature

Max.260

5

for 3 sec Max.

(1.6mm from the base of the epoxy bulb)