BRIGHT LED ELECTRONICS BB-B4171-C Service Manual

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BBRRIIGGHHTT LLEEDD EELLEECCTTRROONNIICCSS CCOORRPP..

SINCE 1981

● Features: ●Package dimensions

1. Chip material: GaAsP/GaP

2. Emitted color : Hi-Eff Red

3. Lens Appearance : Orange Diffused

4. Pulse Rate 2.4 Hz (VDD=5V)

5. Operating Voltage：3V~12V (DC)

6. Easily be driven by TTL & C-MOS

circuit no external circuit needed

7. Long life solid state reliability.

8. This product don’t contained restriction

substance, compliance ROHS standard.

● Applications:

1. TV set

2. Monitor

3. Telephone

4. Computer

5. Circuit board

0.81(.032)

1.5(.059)
MAX.

0.5(.02)

SQ. TYP.

Notes:

1. All dimensions are in millimeters (inches).

2. Tolerance is ±0.25mm (0.01”) unless otherwise specified.

3. Lead spacing is measured where the leads emerge from

4. Specifications are subject to change without notice.

3.00(.118)

(.10) NOM.

2.54

the package.

5.30(.209)

25.4(1.0) MIN.

E
D
O
H
T
A
C

1.0(.04) MIN.

BBBB--BB44117711--CC

FLAT DENOTES CATHODE

3.8(.15)

● Absolute maximum ratings(Ta=25℃)

Parameter Symbol Rating Unit

Operating Voltage VO 12(max) V

Reverse Voltage V

Operating Temperature Topr

Storage Temperature Tstg

Soldering Temperature Tsol

5(max) V

R

℃~80℃

-40

℃~85℃

-40

℃(for 5 seconds)

260

Ver.2.0 Page: 1 of 2

BBRRIIGGHHTT LLEEDD EELLEECCTTRROONNIICCSS CCOORRPP..

SINCE 1981

● Electrical and optical characteristics(Ta=25℃)

Parameter Symbol Condition Min. Typ. Max. Unit

BBBB--BB44117711--CC

Pulse Rate

Pd

VDD=5V 2.0 2.4 2.8 Hz

Luminous Intensity Iv IF=20mA - 25 - mcd

Peak Wave Length

Dominant Wave Length

Spectral Line Half-width

Viewing Angle 2θ

λp

λd

∆λ

I

1/2

IF=20mA - 640 - nm

IF=20mA 617 - 638 nm

IF=20mA - 40 - nm

=20mA - 45 - deg

F

● Typical electro-optical characteristics curves

Fig.1 Relative intensity vs. Wavelength

1.0

y

t

i
s
n
e

t
n

i
t
n
a

0.5

i
d
a

r
e

v

i

t
a

l
e

R

0

540

640

Wavelength λ(nm)

740

Fig.2 Forward current derating curve

vs. Ambient temperature

60

50

)
A

40

m
(

t
n
e

r
r

u

30

c
d

r
a

w

20

r
o
F

1010

0

20 40 60

Ambient temperature Ta( )℃

10080

Fig.3 Forward current vs. Forward voltage

50

40

)
A

m
(

t

30

n
e

r
r

u
c

d
r

20

a
w

r
o
F

10

0

Fig.5 Relative luminous intensity

2.0

)
A

m
0
2

@

1.5

(
y

t

i
s
n
e

t
n

i

1.0

s
u
o
n

i
m

u

l

0.5

e
v

i

t
a

l
e

R

0

21354

Forward voltage(V)

vs. Forward current

2010 30 40 50

Forward current (mA)

Fig.4 Relative luminous intensity

vs. Ambient temperature

3.0

2.5

y

t

i
s
n
e

t
n

2.0

i
s

u
o
n

i

1.5

m
u

l
e

v

1.0

i

t
a

l
e

R

0.5

-400-20 200

Ambient temperature Ta( )℃

Fig.6 Radiation diagram

y

t

i
s
n
e

t

1.0

n

i
t
n
a

i
d

0.9

a
r

e
v

i

0.8

t
a

l
e

R

0.7

0.5 0.3

0.1

6040

010 20

30

40

50

60

70

80

90

0.2 0.4 0.6

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