DOCUMENT NUMBER NCD-4oB8-07
SAP-8 Series
Single-Mode
FC CONNECTOR PLUG
TECHNICAL SPECIFICATIONS
Seiko Instruments Inc.
OFC Division.
8, Nakase 1-Chome
Mihama-ku, Chiba-shi, Chiba-ken
261-8507 JAPAN
Telephone : +81-43-211-1211
Facsimile : +81-43-211-8039
ii
SAP-8 Series Single-Mode FC CONNECTOR PLUG
TECHNICAL SPECIFICATIONS
Document Number NCD-4oB8-07
NCD-4oB8-01 October 1994
NCD-4oB8-02 January 1995
NCD-4oB8-03 January 1996
NCD-4oB8-04 June 1997
NCD-4oB8-05 May 1998
NCD-4oB8-06 April 2000
NCD-4oB8-07 May 2003
Copyright 1994.1995.1996.1997.1998, 2000,2003 by Seiko Instruments Inc.
All right reserved.
The information contained herein shall not reproduced or disclosed to any third party
without the express written consent of SII.
The Specifications contained herein are subject to change without notice.
SII is a trademark of Seiko Instruments Inc.
Please address any questions, comments, and suggestions to:
Seiko Instruments USA Inc.
Electronics Components Division
2990 West Lomita Boulevard
Torrance, CA 90505, U.S.A.
Phone: +1-310-517-7780
Facsimile: +1-310-517-7792
Seiko Instruments GmbH
OFC Division
Siemensstraße 9b
D-63263 Neu-Isenburg, Germany
Phone: +49-6102-297-0
Facsimile: +49-6102-297-211
Seiko Instruments (H.K.) Ltd.
Sales Department
4th & 5th Floor, Wyler Center 2
200 Tai Lin Pai Road, Kwai Chung
N.T., Kowloon, Hong Kong
Phone: +852-2421-8611
Facsimile: +852-2480-5479
Seiko Instruments Taiwan Inc.
Sales Department
4F, No.40, Sec. 2, Min Chuan E. Rd.,
Taipei 104, Taiwan, R.O.C.
Phone: +886-2-2563-5001
Facsimile: +886-2-2521-9519
Seiko Instruments Singapore pte. Ltd.
Component Sales Department
2, Marsiling Lane,
Singapore, 739144, Singapore
Phone: +65-269-1370
Facsimile: +65-269-9729
iii
TABLE OF CONTENTS
Section Page
1. PROVISION 1
1.1. Application limit 1
2. PARTS NUMBER 1
3. GENERAL SPECIFICATIONS 2
3.1. Parts and Materials 2
3.2. Physical Dimensions 2
3.3. General Tolerances 3
4. PACKING 3
5. NOTE 3
Table
Table 1 Parts number 1
Table 2 Parts and materials 2
Table 3 Parts and materials (Mainbody) 2
Table 4 General tolerance 2
Figure
Figure 1 to 2 SAP-8 Connector 4 to 5
Figure 3 to 4 Mainbody 6
Figure 5 to 13 Part dimensions 7 to 9
iv
1
1. PROVISION
1.1 Application Limit
These specifications apply to the SAP-8 Single-Mode FC CONNECTOR PLUG supplied
by SII.
2. PARTS NUMBER
Parts number of the connector is shown in Table 1.
Table 1 Parts number
MODEL Number TYPE Number
SAP-8 331251A3D0
Hood color
0 without hood ( Requied )
1 Black 3 0 0 machining frame type
3 White key-ring un-installed
5 Blue Bulk pa cking
3 D 0 Molding frame type
Hood Inner Dia Bulk packing
0 without hood 7 0 0 machining frame type
1 0.9mm (non flamable) key-ring pre-installed
3 3.0mm (Plastic) Bulk pa ckin g
6 2.0mm (Plastic)
9 0.9mm (Plastic)
Fe rrule I nner Dia
S5 to S6 Cap
( 0.125 to 0.126mm ) 1 Black PVC
A
Black Fe rrule Cap
Marking of Hood
A
pplicable Hood (mm)
0 without 0.9mm (non flamable)
1SII Marking 0.9 to 3.0mm (Plastic)
2
3. GENERAL SPECIFICATIONS
3.1 Parts and Materials
Parts and the materials are shown in Table 2 to 3.
Table 2. Parts and materials
No. Part Name Q'ty Material Notes
1-1 See Table 3 Machining frame type,
(#6,7,8-1,9,10,11,12-1, Sub-assembled)
1-2
Mainbody 1
See Table 3 Molding frame type,
(#6,7,8-2,10,11,12-2, Sub-assembled)
2Key-ring (1) Beryllium copper for machining frame type
3-1 Aluminum alloy for φ3.0mm cable
3-2 Crimping ring (1) Aluminum alloy for φ2.0mm cable
4-1 Thermal plastic elastomer φ3.0mm, UL94V-0
4-2 Thermal plastic elastomer φ2.0mm, UL94V-0
4-3 Thermal plastic elastomer φ0.9mm, UL94V-0
4-4
Hood (1)
Synthetic rubber φ0.9mm, UL94V-0
5-1 PP Black
5-2 Cap 1PVC Black
Table 3. Parts and materials ( Mainbody )
No. Part Name Q'ty Material Notes
6 Ferrule 1 Zirconia
7 Flange 1 Brass Nickel plating
8-1 Stainless Steel Machining type
8-2 Frame 1 Zinc Die-casting Molding type , Nickel Plating
9 Washer (1) Phosphor bronze for machining frame type , Nickel Plating
10 Spring 1 Stainless steel
11 Coupling nut 1 Brass Nickel plating
12-1 Brass for machining frame type , Nickel Plating
12-2 Stopper 1 Brass for molding frame type , Nickel Plating
3.2 Physical Dimensions
Figure 1 to 2 shows the assembled state of SAP-8.
Figure 3 to 4 shows the Mainbody.
Figure 5 to 13 show the part dimension.
- In accordance with IEC 61754-13 Fibre optic connector interface -
Part 13 : Type FC-PC connector family.
3
3.3 General Tolerance
Permissible deviation in dimensions without tolerance indication is in accordance with JIS
B 0405 class m, as shown in Table 4.
Table 4 General tolerance (JIS B 0405 class m)
Basic size step [mm]
Over Under Permissible deviation [mm]
0.5 3 ±0.1
36 ±0.1
630 ±0.2
30 120 ±0.3
4. PACKING
The product is packed to prevent damage during shipment.
5. NOTE
When discarding this product, please follow the regulation of your own country.
4
note.1: This drawing shows the tentatively assembled condition. In practice, the connector plug is not
assembled like this.
note.2: This drawing does not include caps. Unit: mm
Figure 1 SAP-8 Connector ( Machining frame type )
5
note.1: This drawing shows the tentatively assembled condition. In practice, the connector plug is not
assembled like this.
note.2: This drawing does not include caps. Unit: mm
Figure 2 SAP-8 Connector ( Molding frame type )
6
note.1: End curve offset = 0.05mm or less. Unit: mm
Figure 3 #1-1. Mainbody ( Machining frame ytpe )
note.1: End curve offset = 0.05mm or less. Unit: mm
Figure 4 #1-2. Mainbody ( Molding frame ytpe )
7
Unit: mm
Figure 5 #2 Keyring ( for machining frame type )
Unit: mm
Figure 6 #3-1. Crimping ring ( for 3.0mm cord )
Unit: mm
Figure 7 #3-2. Crimping ring ( for 2.0mm cord )
8
Unit: mm
Figure 8 #4-1. Hood ( for 3.0mm cord )
Unit: mm
Figure 9 #4-2. Hood ( for 2.0mm cord )
Unit: mm
Figure 10 #4-3. Hood ( for 0.9mm buffered fiber )
Unit: mm
Figure 11 #4-4. Hood ( for 0.9mm buffered fiber )
9
Unit: mm
Figure 12 #5-1. Cap ( Ferrule Cap )
Unit: mm
Figure 13 #5-2. Cap ( PVC )