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EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
Features: * Current transfer ratio
(CTR:MIN.50% at IF =5mA ,VCE =5V) * Isolation voltage between input and output (E357: Viso=3750 Vrms ) * Subminiature type (The volume is small than that of conventional DIP type by as far as 30%) * Mini-flat package EL357:1-channel type * Pb free
* The product itself will remain within RoHS compliant version.
Description
The EL357 contains a gallium arsenic infrared emitting diode optically coupled to a phototransistor. It is packaged in a 4-pin SMD package
Applications * Hybrid substrates that require high density mounting * Programmable controllers * System appliances, measuring instruments * Telecommunication * Electric home appliances, such as fan heaters, etc. * Signal transmission between circuits of different potentials
and impedances
Device Selection Guide Part No.
EL357
Chip Material IR
GaAs
PT
Silicon
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 1 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
Package Dimensions
Date code*1(YEAR)
Date code*2(WEEK)
Anode mark
E 357
Factory code*2
Rank *3
Notes: 1. Rank shall be or shall not be marked 2. Factory code shall be marked (T: Taiwan / C: China) 3. Year date code 4. 2-digit work week 5. All dimensions are in millimeters 6. Specifications are subject to change without notice
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 2 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
Absolute Maximum Ratings
Parameter Forward Current Input Reverse Voltage Power Dissipation Collector Power Dissipation Output Collector Current Collector-Emitter Voltage Emitter-Collector Voltage Total Power Dissipation
1
( Ta=25C )
Symbol IF VR P PC IC VCEO VECO Ptot Viso Topr Tstg Tsol Rating 50 6 70 150 50 35 6 200 3750 -55~+100 -55~+125 260 Unit mA V mW mW mA V V mW V rms C C C
Isolation Voltage Operating Temperature Storage Temperature
2
Soldering Temperature
*1
AC for 1 minute, R.H= 40~ 60%RH -Isolation voltage shall be measured using the following method. (1) Short between anode and cathode on the primary side and between collector, emitter and base on the secondary side. (2) The isolation voltage tester with zero-cross circuit shall be used. (3) The waveform of applied voltage shall be a sine wave For 10 seconds
*2
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 3 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
Electro-Optical Characteristics
Parameter Forward Input Reverse Current Terminal Collector Dark current Output CollectorEmitter breakdown voltage Current Transfer ratio CollectorEmitter saturation voltage
Transfer Characteristics
(Ta=25C)
Min. Typ. 1.2 30 Max. 1.4 10 250 100 Unit V uA pF nA Condition IF=20mA VR=4V V=0,f=1kHz VCE=20V
Symbol VF IR Ct ICEO
BVCEO
35
-
-
V
Ic=0.1mA
CTR
50
-
600
%
IF=5mA ,VCE=5V
VCE(sat)
-
0.1
0.2
V
IF=20mA ,Ic=1 mA
Isolation resistance Floation capacitance Cut-off frequency Rise time Fall time
RISO Cf fc tr tf
5x1010 -
1011 0.6 80 4 3
1.0 18 18
pF kHz us us
DC500V,40~60%R.H
V=0, f=1MHz
VCE=5V, IC=2 mA RL=100, -3dB VCE=2V IC=2mA,RL=100
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 4 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
Supplement
Rank Table of Current Transfer Ratio CTR Model No. EL357 EL357 EL357 EL357 EL357 EL357 EL357 Fig. 1 Forward Current vs. Ambient Temperature
60 50 40 30 20 10 0 -55
Rank mark
CTR (%) 50 to 600
Condition
L A B C D Y
50 to 100 80 to 160 130 to 260 200 to 400 300 to 600 150 to 300 Fig. 2 Collecter Power Dissipation vs. Ambient Temperature
200
IF = 5 mA VCE = 5 V Ta = 25C
150
100
50
0
0 25 50 75 100 125
55
0
25
50
75
100 125
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 5 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
Fig. 3 (Ta=25C)
Ic =0.5mA 1.0mA 3.0mA 5.0mA 7.0mA
(Ta=25C)
30mA
20mA 10mA 5mA
IF =5mA VCE=5V
IF=20mA Ic=1mA
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 6 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
VCE=2V IC=2mA Ta=25C VCE=20V
tr tf td ts
100
1K
RL=10K VCE=2V IC=2mA Ta=25C
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 7 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
RELIABILITY PLAN
The reliability of products shall be satisfied with items listed below. Confidence level : 90 % , LTPD : 10 %
Classification
Test Item
Description & Condition
3C
(Acc.) Sample
Failure Criteria
Reference Standard
MIL-S-750 : 1026 MIL-S-883 : 1005
Endurance test
Operation Life *
Ta = 25
0 / 22
IR: If = 50 mA Pt: Pc = 130 mW ( Vf=1.4v) , High Temperature / High Humidity Reverse Bias (H3TRB) Vce(sat) >U*1.0 High Temperature Reverse Bias (HTRB) Ta = 105 3C Pt: 100% * Vce (Max rating) , 1000 hrs Low Temperature Storage Ta = -50 3C , Ta = 125 3C , 1000 hrs 0 / 22 0 / 22 Bvceo < L*1.0 Bveco < L*1.0 1000 hrs CTR shift > 1.2 0 / 22 Vf > U* 1.0 Pt: 80% * Vce (max rating) , 1000 hrs Ir > U * 1.0
JIS C 7021 : B-1 JIS C 7021 : B-11
Ta = 85 3C , Humi. = 85 % rh
JIS C 7021 : B-8
JIS C 7021 : B-12
High Temperature Storage
1000 hrs
0 / 22
L :Low Spec.Limit
JIS C 7021 : B-10 MIL-S-883 : 1008 JESD 22-A102-B
Auto clave
P = 15 PSIG , Ta = 121 C , Humi. = 100 % rh , 48 hrs
0 / 22 U : Up Spec. 0 / 22 Limit
Environmental Test
Temperature Cycling (Air to Air) Thermal Shock (Liquid to Liquid)
125C 30 125 ~
~ ~
- 55 C 30 - 55C min , 100 cycles
MIL-S-883 :1010 JIS C 7021 : A-4
0 / 22
MIL-S-202 : 107D MIL-S-750 : 1051
t (dwell) = 5 min t (trans.) = 10 sec , 100 cycles 0 / 22
MIL-S-883 :1011 MIL-S-750 : 2031 JIS C 7021 : A-1 0 / 22 MIL-S-883 : 2003 JIS C 7021 : A-2
Solder Resistance
Ta = 260 3C t (dwell) = 10 1 sec
Solder Ability
Ta = 230 3 C t (dwell) = 5 1 sec
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 8 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
Taping Specification
E 357
E 357
Packing Quantity
1. 1,000 Pcs/ Per Reel 2. 3 Reels / Inner Carton 3. 10 Inner Cartons / Outside Carton
Label Form Specification
CPN: Customer's Production Number P/N : Production Number QTY: Packing Quantity CAT: Ranks HUE: Peak Wavelength REF: Reference LOT No: Lot Number MADE IN TAIWAN: Production Place
RoHS
EL357
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 9 of 10
Prepared bySam Cheng
EVERLIGHT ELETCRONICS CO., LTD Technical Data Sheet Photocoupler EL357
Notes
1. Above specification may be changed without notice. EVERLIGHT will reserve authority on material change for above specification. 2. When using this product, please observe the absolute maximum ratings and the instructions for using outlined in these specification sheets. EVERLIGHT assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. These specification sheets include materials protected under copyright of EVERLIGHT corporation. Please don't reproduce or cause anyone to reproduce them without EVERLIGHT's consent.
EVERLIGHT ELECTRONICS CO., LTD. Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Tucheng, Taipei 236, Taiwan, R.O.C Tel: 886-2-2267-2000, 2267-9936 Fax: 886-2267-6244, 2267-6189, 2267-6306 http:\\www.everlight.com
Everlight Electronics Co., Ltd. Device NoDPC-357-001
http:\\www.everlight.com Prepared date07-20-2005
Rev 2
Page: 10 of 10
Prepared bySam Cheng

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