Photocoupler
Product Data Sheet
4N35/ 4N37
(M, S, S-TA1)
Spec No. :DS-70-99-0012
Effective Date: 08/22/2017
Revision: E
LITE-ON DCC
RELEASE
BNS-OD-FC001/A4
LITE-ON Technology Corp. / Optoelectronics
No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C.
Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660
http://www.liteon.com/opto
Photocoupler
4N3X series
1. DESCRIPTION
1.1 Features
Current transfer ratio (CTR : MIN. 100% at I
F
= 10mA, V
CE
= 10V, Ta=25
o
C)
High input-output isolation voltage
4N35 series : Viso = 3,550Vrms
4N37 series : Viso = 1,500Vrms
Response time (tr : TYP. 3µs at Vcc = 10V, IC = 2mA, RL = 100Ω)
Dual-in-line package :
4N35, 4N37
Wide lead spacing package :
4N35M, 4N37M
Surface mounting package :
4N35S, 4N37S
Tape and reel packaging :
4N35S-TA, 4N37S-TA, 4N35S-TA1, 4N37S-TA1
Safety approval
* UL approved (No. E113898)
* CSA approved (No. CA91533-1)
* FIMKO approved ( No. 193422-01)
* VDE approved ( No. 40015248)
* BSI approved (No. 9018-9)
* CQC approved (No.CQC11001061921-2)
Creepage distance > 8.0 mm ; Clearance > 8.0 mm
The relevant models are the models Approved by VDE according to DIN EN 60747-5-5
Approved Model No.: 4N35-V / 4N37-V / 4N35M-V / 4N37M-V / 4N35S-V / 4N37S-V / 4N35STA-V / 4N37STA-V /
4N35STA1-V / 4N37STA1-V
VDE approved No.: 40015248 (According to the specification DIN EN 60747-5-5)
Operating isolation voltage VIORM : 420V (Peak)
Transient voltage VTR : 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 approval prints "
" on sleeve package.
1/15
Part No. : 4N3X series
BNS-OD-FC002/A4
Rev.: D
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