
 
High Power Infrared Emitter (850 nm)
Version 1.5
SFH 4253
Ordering Information
Features:


!"#"$!$%"$&'()*'+ ("$
&",-".
Applications
$$"
)
$/
Notes
!!+,$/,%$$
%0""/."!,,$$/
!",'12'34.
Type: Radiant Intensity Ordering Code
5678
I
F
= 70 mA, t
p
= 20 ms
932 :;.< (2&24
932) ... (2&13
Note: Measured at a solid angle of Ω = 0.01 sr

Version 1.5 SFH 4253
Maximum Ratings :
&
=2>'<
Characteristics :
&
=2>'<
Parameter Symbol Values Unit
?!!"
!
@

3... >'
),,$ *
)
2 *
9"
9
4 &
""
:
!
=A+=<
9B
.4 &
"!

3 6
,$
:.&C7&7D'DEB<
*

F*
$G"%
<page 12
)
D&
2 H76
$G"$!
<page 12
)
D
1 H76
Parameter Symbol Values Unit
F,$
:
9
=4&+
!
=<
:/!< I
!F
1 
',$
:
9
=4&+
!
=<
:/!< I

12 
!$%2J
K
:
9
=4&+
!
=<
:/!< LI  
$$ :/!< M N >
,! :/!< K6 .K. K

)$$
:JJ
K
<
:
9
=4&+)

=2O<
:/!<
+
 
9,$
:
9
=4&+
!
=<
:/!:K<< *
9
.:P< *
9,$
:
9
=2&+
!
=A<
:/!:K<< *
9
.3:P< *
),"
:*
)
=2*<
)

,!
Q&
$$"K
:
9
=4&+
!
=<
:/!< R
3 6
Version 1.5 SFH 4253

Grouping :
&
=2>'<
!"
R
:
9
=4&+
!
=<
:/!< '
.2 J7H
!"*
9
:
9
=4&+
!
=<
:/!< '
*
.4 *7H
!",$
:
9
=4&+
!
=<
:/!< '
I
. 7H
Group Min Radiant Intensity Max Radiant Intensity Typ Radiant Intensity
I
F
= 70 mA, t
p
= 20 ms I
F
= 70 mA, t
p
= 20 ms I
F
= 500 mA, t
p
= 25 µs
+
5678
+K
5678
+/!
5678
932( . .2 22
932)   
Note: measured at a solid angle of Ω = 0.01 sr
Only one group in one packing unit (variation lower 2:1).
Relative Spectral Emission
<page 12
I
rel
= f(λ), T
A
= 25°C
Radiant Intensity
<page 12
I
e
/ I
e
(70 mA) = f(I
F
), single pulse, t
p
= 25 µs,
T
A
= 25°C
Parameter Symbol Values Unit
700
0
nm
%
OHF04132
20
40
60
80
100
950750 800 850
I
rel
λ
OHF04406
I
F
mA
10 5 10 5 10 10
3
1
10
-2
10
-3
10
5
10
10
5
-1
5
0
e
(70 mA)
I
e
I
0 1 2

SFH 4253 R

Mfr. #:
Manufacturer:
Description:
Infrared Emitters - High Power IR, 850nm
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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