PC851X Series
1. Recognized by UL1577 (Double protection isolation),
file No. E64380 (as model No. PC851)
2. Package resin : UL flammability grade (94V-0)
Features
Agency approvals/Compliance
1. Telephone line interface/isolation
2. Interface to power supply circuit
3. Controller for SSRs, DC moters
Applications
DIP 4pin
High Collector-emitter Voltage
Photocoupler
1. 4pin DIP package
2. Double transfer mold package (Ideal for Flow Solder-
ing)
3. High collector-emitter voltage (V
CEO
: 350V)
4. High isolation voltage between input and output
(V
iso(rms)
: 5.0 kV)
Description
PC851X Series contains an IRED optically coupled
to a phototransistor.
It is packaged in a 4-pin DIP, available in SMT gull-
wing lead-form option.
Input-output isolation voltage(rms) is 5.0kV.
Collector-emitter voltage is 350V.
1
Sheet No.: D2-A03401EN
Date Sep. 30. 2003
© SHARP Corporation
Notice The content of data sheet is subject to change without prior notice.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
PC851X Series
Internal Connection Diagram
Anode
Cathode
Emitter
Collector
1
1
2
3
4
2
4
3
2
Sheet No.: D2-A03401EN
Outline Dimensions
Product mass : approx. 0.21g
(Unit : mm)
1. Through-Hole [ex. PC851X] 2. SMT Gullwing Lead-Form [ex. PC851XI]
PC851
4.58
±0.5
0.6
±0.2
1.2
±0.3
2.54
±0.25
6.5
±0.5
7.62
±0.3
4.58
±0.5
3.5
±0.5
3.0
±0.5
2.7
±0.5
0.5
TYP.
Anode mark
0.5
±0.1
θ
θ
θ : 0 to 13˚
Epoxy resin
1
2
4
3
Factory identification mark
Date code
0.6
±0.2
1.2
±0.3
6.5
±0.5
7.62
±0.3
0.26
±0.1
4.58
±0.5
2.54
±0.25
Epoxy resin
3.5
±0.5
4.58
±0.3
2.54
±0.25
4
3
Anode mark
1.0
+0.4
0
1.0
+0.4
0
10.0
+0
0.5
1
2
PC851
0.35
±0.25
Factory identification mark
Date code
PC851X Series
Date code (2 digit)
A.D.
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
Mark
A
B
C
D
E
F
H
J
K
L
M
N
Mark
P
R
S
T
U
V
W
X
A
B
C
Mark
1
2
3
4
5
6
7
8
9
O
N
D
Month
January
February
March
April
May
June
July
August
September
October
November
December
A.D
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
·
·
·
·
·
·
2nd digit
Month of production
1st digit
Year of production
Factory identification mark
Factory identification Mark
no mark
Country of origin
Japan
Indonesia
Philippines
China
* This factory making is for identification purpose only.
Please contact the local SHARP sales representative to see the actual status of the
production.
3
repeats in a 20 year cycle
Sheet No.: D2-A03401EN
PC851X Series

PC851XI

Mfr. #:
Manufacturer:
Sharp Microelectronics
Description:
OPTOISOLATOR 5KV TRANS 4SMD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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