LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
FEATURES
1. This specification shall be applied to photocoupler. Model No. 4N25 / 4N26 as an option.
2. Applicable Models (Business dealing name)
* Response time
( t
r
: TYP. 3µs at V
CE
= 10V, I
C
= 2mA, R
L
= 100Ω )
* Current transfer ratio
( CTR : MIN. 20% at I
F
= 10mA, V
CE
= 10V )
* Input-output isolation voltage
4N25 series : V
iso
= 2,500Vrms
4N26 series : V
iso
= 1,500Vrms
* Dual-in-line package :
4N25-V, 4N26-V
* Wide lead spacing package :
4N25M-V, 4N26M-V
* Surface mounting package :
4N25S-V, 4N26S-V
* Tape and reel packaging :
4N25S-TA1-V, 4N26S-TA1-V
* Creepage distance > 8.0 mm
* Clearance > 8.0 mm
3. Safety certification list
* UL approved ( No. E113898 )
* TUV approved ( No. R9653630 )
* CSA approved ( No. CA91533-1 )
* FIMKO approved ( No. 193422-01 )
* NEMKO approved ( No. P96103013 )
* DEMKO approved ( No. 303985 )
* SEMKO approved ( No. 9646047 / 01-30 )
* VDE approved ( No. 094722 )
Part No. : 4N25/4N26 (M, S, S-TA1)-V
BNS-OD-C131/A4
Page : 1
of 12
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
FEATURES
4. The relevant models are the models Approved by VDE
according to DIN VDE 0884:1992-06
Approved Model No.: 4N25 / 4N256 / 4N25M / 4N26M / 4N25S / 4N26S ;
4N25S-TA1 / 4N256S-TA1
VDE approved No.: 094722
(According to the specification DIN VDE 0884:1992-06)
* Operating isolation voltage V
IORM
: 420V (Peak)
* Transient voltage V
TR
: 6000V (Peak)
* Pollution : 2 (According to VDE 0110-1 : 1997-04)
* Clearances distance (Between input and output) : 7.0mm (MIN.)
* Creepage distance (Between input and output) : 7.0mm (MIN.)
* Isolation thickness between input and output : 0.4mm (MIN.)
* Safety limit values Current (Isi) : 400mA (Diode side)
Power (Psi) : 700mW (Phototransistor side)
Temperature(Tsi) : 175
o
C
In order to keep safety electric isolation of photocoupler, please set the protective
circuit to keep within safety limit values when the actual application equipment
troubled.
* Indication of VDE 0884 approval prints "
" on sleeve package.
Part No. : 4N25/4N26 (M, S, S-TA1)-V
BNS-OD-C131/A4
Page : 2
of 12
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
OUTLINE DIMENSIONS
4N25 / 4N26:
4N25M / 4N26M:
*1. Year date code.
*2. 2-digit work week.
*3. Factory identification mark shall be marked (Z : Taiwan, Y : Thailand).
Part No.
:
4N25/4N26 (M, S, S-TA1)-V
BNS-OD-C131/A4
Page
:
3
of 12
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
OUTLINE DIMENSIONS
4N25S / 4N26S :
*1. Year date code.
*2. 2-digit work week.
*3. Factory identification mark shall be marked (Z : Taiwan, Y : Thailand).
Part No.
:
4N25/4N26 (M, S, S-TA1)-V
BNS-OD-C131/A4
Page
:
4
of 12
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
TAPING DIMENSIONS
4N25S-TA1 , 4N26S-TA1 :
Description
Tape wide
Pitch of sprocket holes
Distance of compartment
Distance of compartment to compartment
Symbol
W
P
0
F
P
2
P
1
Dimensions in mm ( inches )
16
±
0.3 ( .63 )
4
±
0.1 ( .15 )
7.5
±
0.1 ( .295 )
2
±
0.1 ( .079 )
12
±
0.1 ( .472 )
Part No.
:
4N25/4N26 (M, S, S-TA1)-V
BNS-OD-C131/A4
Page
:
5
of 12
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