Instruction Sheet
Seating Tool Assemblies
408-10047
1804872-[ ], 1901220-[ ], and 1901221-[ ]
For Multi-Beam XL Vertical Header Assemblies
16 MAR 09
Rev E
Seating Tool Assembly
(1901221-1 Shown)
Adapter
Signal Insert
Power Insert
Multi-Beam XL Vertical Header
Assembly (32S+8P Shown)
Compliant Pin
Printed Circuit (PC) Board
Contact
(Ref)
PC Board Support Fixture
SEATING
TOOL
G
G
HEADER ASSEMBLY
G
SEATING
CONFIGURATION
HEADER ASSEMBLY
TOOL
CONFIGURATION
SEATING
TOOL
G
HEADER ASSEMBLY
CONFIGURATION
0-1804872-1
5ACP+24S+5ACP
1-1804872-4
2P+16S+2P
2-1804872-7
1P+16S+1P
0-1804872-2
2P+24S+4P
1-1804872-5
3ACP+24S+3ACP
2-1804872-8
6P+24S+6P
0-1804872-3
1P+24S+1P
1-1804872-6
2P+24S+2P
0-1901220-1
2P+48S
0-1804872-4
3P+16S+2P
1-1804872-7
6ACP+24S+8P
0-1901220-2
2P+20S
0-1804872-5
4P+32S+4P
1-1804872-8
4P+24S+3ACP
0-1901220-3
2P+24S
0-1804872-6
6P+24S+6P
1-1804872-9
2P+16S+2P
0-1901220-4
1P+16S
0-1804872-7
2P+24S+2P
2-1804872-0
3P+56S+3P
0-1901220-5
3ACP+4P+8S
0-1804872-8
6P+32S+6P
2-1804872-1
6P+36S+2P
0-1901220-6
6P+12S
0-1804872-9
2P+16S+2P
2-1804872-2
2P+24S+2P
0-1901221-1
32S+8P
1-1804872-0
4P+24S+4P
2-1804872-3
4P+32S+4P
0-1901221-2
24S+8P
1-1804872-1
3P+16S+3P
2-1804872-4
2P+16S+2P
0-1901221-3
12S+4P
1-1804872-2
2P+88S+1P
2-1804872-5
3ACP+24S+3ACP
1-1804872-3
1P+16S+1P
2-1804872-6
4P+24S+4P
`P' stands for power module with contact centerline spacing of 6.35 mm [.250 in.], `S' stands for signal contacts, and `ACP' stands for power module
with contact centerline spacing of 7.62 mm [.300 in.].
Note:
Tools with the same header assembly configuration have different inserts.
Figure 1
NOTE
Dimensions in this instruction sheet are in metric
units [with U.S. customary units in brackets].
i
Figures are not drawn to scale.
E
2009 Tyco Electronics Corporation, Harrisburg, PA
All International Rights Reserved
TOOLING ASSISTANCE CENTER 1-800-722-1111
This controlled document is subject to change.
PRODUCT INFORMATION 1-800-522-6752
For latest revision and Regional Customer Service,
TE logo and Tyco Electronics are trademarks.
*Trademark.
Other products, logos, and company names used are the property of their respective owners.
visit our website at
www.tycoelectronics.com
1
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LOC B
408-10047
Seating Tool Assemblies 1804872-[ ], 1901220-[ ], and 1901221-[ ]
1. INTRODUCTION
CAUTION
The seating tool assemblies listed in Figure 1 are
used to seat Multi–Beam XL vertical header
assemblies also listed in Figure 1. These header
assemblies have precision formed press–fit
(compliant pin) contacts to allow solderless pc board
installation.
Reasons for reissue of this instruction sheet are
provided in Section 8, REVISION SUMMARY.
2. DESCRIPTION (Figure 1)
Each seating tool consists of a signal insert, one or
two power inserts, and an adapter. The adapter
provides a surface to accept the force applied by the
application tool to seat the header assembly onto the
pc board. During seating, the seating tool sits inside
the header assembly and the inserts prevent the
contacts from pushing out of the header assembly.
If the seating tool and header assembly are
mismatched or are improperly aligned, damage
!
could occur to the tooling, header assembly, or
both.
S the seating tool, header assembly, and
application tool ram must be properly aligned
before cycling the application tool
Set the seating height to the dimension shown in
Figure 2 (application tool shut height will equal the
seating height PLUS the combined thicknesses of the
pc board and support fixture). After seating, a gap of
no more than 0.10 mm [.004 in.] between the header
assembly standoffs and the pc board is allowed.
NOTE
Use the seating height as a reference starting
point. This height may need to be adjusted to
i
obtain the amount allowed (maximum of 0.10 mm
[.004 in.]) between the standoffs of the header
assembly and the pc board.
5. SEATING (See Figure 2)
3. REQUIREMENTS
1. Place the pc board on the support fixture.
3.1. PC Board Support Fixture (Customer Supplied)
A pc board support must be used to provide proper
support for the pc board and to protect the pc board
and header assembly from damage. The board
support fixture must be designed for specific needs
using the following recommendations:
S it should be at least 25.4 mm [1 in.] wider than
the pc board
S it should have a flat surface with a cutout of at
least 28.5 mm [1.12 in.] deep (to allow
adequate clearance for the header assembly)
3.2. Application Tooling
Power for the seating tool must be provided by
application tools (with a ram) capable of supplying a
maximum downward force of 890 Newtons (N)
[200 lb] per power contact,111 N [25 lb] per signal
contact, and 27 N [6 lb] per hold–down clip.
For available application tools, call PRODUCT
INFORMATION at the number at the bottom of
page 1.
CAUTION
Over-driving of the header assembly could cause
damage to the pc board.
!
4. SETUP
When setting up equipment to seat the header
assembly, pay particular attention to the following:
S the seating tool must be matched to the header
assembly
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2. Place the header assembly on the pc board so
that the contacts (and hold–down clips) are aligned
and started into the matching holes in the pc
board.
3. Hold the seating tool over the header assembly,
then lower the seating tool into the header
assembly until it bottoms on the floor of the header
assembly.
4. Center the seating tool (with the header
assembly) under the ram of the application tool.
Slowly lower the ram until it just meets the seating
tool. Verify alignment of pc board support, pc
board, header assembly, and seating tool.
CAUTION
Damage to the pc board, seating tool, or header
assembly may occur if the seating tool is not
!
properly inserted into the header assembly before
cycling the application tool.
5. Cycle the application tool to seat the header
assembly on the pc board. Then retract the ram,
and carefully remove the seating tool by pulling it
straight from the header assembly.
6. Check the header assembly for proper seating
according to the following:
a. the widest section of each compliant pin
contact is inside its intended pc board hole
b. the header assembly is seated on the pc
board with the seating height—measured from
the top of the header assembly to the top of the
pc board—given in Figure 2
c. if present, the gap between the standoffs and
the pc board is no more than 0.10 mm [.004 in.]
Tyco Electronics Corporation
Rev E
408-10047
Seating Tool Assemblies 1804872-[ ], 1901220-[ ], and 1901221-[ ]
Note:
Not to Scale
Ram of Application Tool
Insertion Tool Bottomed on
(Fully Down)
Floor of Header Assembly
Compliant Pin Contacts (and
Hold-Down Clips) Inserted into
Holes in PC Board and PC
Board Support Fixture
Application Tool
A
Shut Height
Header Assembly
B
(Ram Fully Down)
PC Board
(See Section 4)
PC Board
Support Fixture
DIMENSION A
DIMENSION B
Seating Height (Header Assembly Seated)
Maximum Gap Allowed
34.93+0.13 mm [1.375+.005 in.]
0.10 mm [.004 in.]
Figure 2
NOTE
For detailed application requirements of the
header assembly, refer to Application
i
Specification 114-13038.
3. Check that the inserts are tight against each
other. If not, loosen the socket set screws, adjust
the inserts, then tighten the socket set screws.
7. REPLACEMENT AND REPAIR
6. MAINTENANCE AND INSPECTION
6.1. Daily Maintenance
It is recommended that each operator be made aware
of, and responsible for, the following steps of daily
maintenance:
1. Remove dust, moisture, and contaminants with
a clean, soft brush or a lint–free cloth. DO NOT
use objects that could damage the seating tool
components.
2. When the seating tool is not in use, store it in a
clean, dry area.
Customer–replaceable parts are listed in Figure 3.
A complete inventory should be stocked and
controlled to prevent lost time when replacement of
parts is necessary. Parts other than those listed
should be replaced by Tyco Electronics to ensure
quality and reliability. Order replacement parts
through your representative, or call 1–800–526–5142,
or send a facsimile of your purchase order to
717–986–7605, or write to:
CUSTOMER SERVICE (038–035)
TYCO ELECTRONICS CORPORATION
PO BOX 3608
HARRISBURG PA 17105–3608
For customer repair service, call 1–800–526–5136.
6.2. Periodic Inspection
1. Regular inspections should be performed by
quality control personnel. A record of scheduled
inspections should remain with the seating tool or
be supplied to personnel responsible for the
seating tool. Inspection frequency should be based
on amount of use, working conditions, operator
training and skill, and established standards.
8. REVISION SUMMARY
Revisions to this instruction sheet include:
S Updated document to corporate requirements
S Added Seating Tool Assembly 2–1804872–8
2. Check that the socket set screws are in place
and tight.
Rev E
Tyco Electronics Corporation
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408-10047
Seating Tool Assemblies 1804872-[ ], 1901220-[ ], and 1901221-[ ]
Seating Tools 1804872-[ ], -2 Shown
Seating Tools 1901220-[ ], -2 Shown
Seating Tools 1901221-[ ], -1 Shown
(Power/Signal/Power)
(Power/Signal)
(Signal/Power)
6-32
1
Adapter
4
6-32
1
Adapter
Adapter
1
.19 in. L
Socket Set Screw
.19 in. L
4
4
Socket Set Screw
6-32
.19 in. L
Socket Set Screw
2
Power Insert
3
2
3
Signal Insert
Power Insert
2
2
3
Signal Insert
Power Insert
Power Insert
Signal Insert
REPLACEMENT PARTS
PART NUMBER
QTY PER
ITEM
1804872-1
1
1804872-2
1804872-3
1804872-4
1804872-5
1804872-6
TOOL
1804870-1
1804870-2
1804870-3
0-1804870-3
0-1804870-1
0-1804870-1
1
1725770-5
1725770-9
1725770-8
0-1725770-6
1-1725770-2
1-1725770-3
1
1725770-5
1725770-6
1725770-8
1-1725770-0
1-1725770-2
1-1725770-3
1
3
1804871-1
1804871-1
1804871-1
0-1804871-5
0-1804871-2
0-1804871-1
1
4
2-21006-8 (5)
2-21006-8 (4)
2-21006-8 (3)
2-21006-8 (3)
2-21006-8 (5)
2-21006-8 (5)
Qty in ( )
1-1804872-1
1-1804872-2
2
PART NUMBER
QTY PER
ITEM
1804872-7
1
1804872-8
1804872-9
1-1804872-0
TOOL
1804870-3
0-1804870-1
1804870-3
0-1804870-1
0-1804870-3
0-1804870-1
1
1725770-6
1-1725770-4
1725770-6
1-1725770-2
0-1725770-3
0-1725770-6
1
1725770-6
1-1725770-4
1725770-6
1-1725770-2
0-1725770-3
1-1725770-8
1
3
1804871-1
0-1804871-2
1804871-5
0-1804871-1
0-1804871-5
0-1804871-8
1
4
2-21006-8 (3)
2-21006-8 (5)
2-21006-8 (3)
2-21006-8 (5)
2-21006-8 (3)
2-21006-8 (5)
Qty in ( )
1-1804872-7
1-1804872-8
2
PART NUMBER
QTY PER
ITEM
1-1804872-3
1
1-1804872-4
1-1804872-5
1-1804872-6
TOOL
1804870-3
0-1804870-3
1804870-1
0-1804870-3
0-1804870-1
0-1804870-2
1
1976090-1
1-1725770-9
1725770-4
0-1725770-6
2-1725770-0
0-1725770-9
1
1976090-1
1-1725770-9
1725770-4
0-1725770-6
2-1725770-1
2-1725770-2
1
3
1804871-5
0-1804871-5
1804871-1
0-1804871-1
0-1804871-1
0-1804871-1
1
4
2-21006-8 (3)
2-21006-8 (3)
2-21006-8 (5)
2-21006-8 (3)
2-21006-8 (5)
2-21006-8 (4)
Qty in ( )
2
Figure 3 (Cont’d)
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Tyco Electronics Corporation
Rev E
408-10047
Seating Tool Assemblies 1804872-[ ], 1901220-[ ], and 1901221-[ ]
PART NUMBER
QTY PER
ITEM
1-1804872-9
1
2-1804872-0
2-1804872-1
2-1804872-2
2-1804872-3
2-1804872-4
TOOL
1804870-3
0-1804870-1
0-1804870-1
0-1804870-3
0-1804870-1
0-1804870-3
1
1725770-6
1-1725770-0
0-1725770-5
1-1725770-9
1-1725770-7
1-1725770-9
1
1725770-6
1-1725770-0
1-1725770-9
1-1725770-9
1-1725770-7
1-1725770-9
1
3
1804871-5
0-1804871-9
1-1804871-0
0-1804871-1
0-1804871-2
0-1804871-1
1
4
2-21006-8 (3)
2-21006-8 (5)
2-21006-8 (5)
2-21006-8 (3)
2-21006-8 (5)
2-21006-8 (3)
Qty in ( )
2
PART NUMBER
QTY PER
ITEM
2-1804872-5
1
2-1804872-6
2-1804872-7
TOOL
2-1804872-8
1804870-2
0-1804870-1
1804870-3
1804870-1
1
1725770-4
1-1725770-7
1976090-2
1725770-2
1
1725770-4
1-1725770-7
1976090-2
1725770-2
1
3
1804871-1
0-1804871-1
1804871-5
1804871-1
1
4
2-21006-8 (4)
2-21006-8 (5)
2-21006-8 (3)
2-21006-8 (5)
Qty in ( )
2
PART NUMBER
QTY PER
ITEM
1901220-1
1901220-2
1901220-3
1901220-4
1901220-5
1901220-6
TOOL
1
1804870-3
1804870-4
1804870-4
1804870-4
1804870-2
0-1804870-2
1
2
1725770-6
1725770-6
1725770-6
1725770-8
1725770-7
1-1725770-6
1
3
1804871-4
1804871-3
1804871-1
1804871-5
1804871-6
0-1804871-7
1
4
2-21006-8 (3)
2-21006-8 (2)
2-21006-8 (2)
2-21006-8 (2)
2-21006-8 (4)
2-21006-8 (4)
Qty in ( )
PART NUMBER
ITEM
1901221-1
1901221-2
1901221-3
QTY PER
TOOL
1
1804870-1
1804870-1
1804870-2
1
2
1725770-7
1725770-7
1725770-9
1
3
1804871-2
1804871-1
1804871-7
1
4
2-21006-8 (5)
2-21006-8 (5)
2-21006-8 (3)
Qty in ( )
Figure 3 (End)
Rev E
Tyco Electronics Corporation
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