High Speed, Parallel Board-to-Board Connector 380 contacts,
Ball-Grid array termination
IT2 Series
The IT2 series - TDR TTD11
IT2 connector
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Magnitude(dB)
The IT2 series - Insertion Loss SDD12
■Features
Differential impedance: 100ø +/- 10% (Tr. 70 ps)
2. Contact reliability
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Hirose’s unique double contact point on each of the
contacts assures highly reliable electrical and mechanical
performance.
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3. Self-alignment
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Frequency(Hz)
Dual contact points
Our unique 3-piece modular design together with large
tolerances in the X and Y axis allows mating of several
connectors mounted on the same PCB.
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1. High-speed transmission
Floating
Floating
4. Low insertion / withdrawal forces
The unique contact configuration assures insertion force
of 75 N max.
5. Customized Board-to-Board distance
IT2 series-380 pos.
Transmission module can be designed to accommodate
distance of 15 to 50 mm between parallel boards.
■Applications
Routers, servers, base stations, communication
equipment and other applications requiring high density
and high speed connections between parallel boards.
Force(N)
Nov.1.2022
Oct.1.2021 Copyright
Copyright 2021
2022 HIROSE
HIROSE ELECTRIC
ELECTRIC CO.,
CO., LTD.
LTD. All
All Rights
Rights Reserved.
Reserved.
SMA connentor
Insertion depth(mm)
15mm~50mm
A311
IT2 Series●High Speed, Parallel Board-to-Board (Stacking) Connector 380 contacts, Ball-Grid array termination
■Production Specifications
Ratings
Current rating
0.5A
Current voltage
50V AC
Nov.1.2022
Oct.1.2021 Copyright
Copyright 2021
2022 HIROSE
HIROSE ELECTRIC
ELECTRIC CO.,
CO., LTD.
LTD. All
All Rights
Rights Reserved.
Reserved.
Item
Operating temperature range -55ç to +85ç (Note 1) Storage temperature range -10ç to +60ç (Note 2)
Operating humidity Relative humidity 95% Storage humidity
range
range
(No condensation)
Specification
Conditions
1. Insulation resistance 100 Mø min.
2. Withstanding voltage No flashover or insulation breakdown.
3. Contact resistance 50 mø max. (* Including conductor resistance.)
No electrical discontinuity of 1 μs or more.
4. Vibration
No damage, cracks, or parts dislocation.
No electrical discontinuity of 1 μs. min.
5. Shock
No damage, cracks, or parts dislocation.
6. Humidity
Contact resistance: 20 mø max.
7. Temperature cycle Insulation resistance: 100 Mø min.
No damage, cracks, or parts dislocation.
Contact resistance: 20 mø max.
8. Durability
(insertion/ withdrawal) Insulation resistance: 100 Mø min.
No damage, cracks, or parts dislocation.
9. Resistance to
soldering heat
40% to 70%
(Note 2)
100V DC
150V AC / one minute
100 mA (Corresponding connector: IT2-380P-15H)
Frequency: 10 to 55 Hz, single amplitude of 0.75mm,
10 cycle in each of the 3 directions.
Acceleration of 490 m/s2, 11 ms duration, sine half-wave
waveform, 3 cycles in each of the 3 axis
96 hours at 40ç±2ç and humidity of 90% to 95%
Temperature: –55ç / +15ç to +35ç / +85ç / +15ç to +35ç
Duration: 30 / 5 max. / 30 / 5 max. (Minutes) 5 cycles
20 cycles
No deformation of components affecting performance.
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Reflow: At the recommended temperature profile
(Peak temperature: 250ç max.)
Detailed solder profile can be requested.
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Note1: Includes temperature rise caused by current flow.
Note2: The term “storage” refers to products stored for long period of time prior to mounting and use. Operating Temperature Range
and Humidity range covers non- conducting condition of installed connectors in storage, shipment or during transportation.
Note3: Information contained in this catalog represents general requirements for this Series. Contact us for the drawings and
specifications for a specific part number shown.
■Materials/Finish
Receptacle
Part
Insulator
Contacts
Metal fitting
Material
LCP
Phosphor bronze
Phosphor bronze
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Part
Insulator
Board
Note: Lead free products
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Finish
Color: Black
Contact area: Gold plated
Tin plated
Remarks
Material
Finish
Remarks
PBT
FR-4
Color: Black/gray
Contact area: Gold plated
UL94V-0
----------
ed
Transmission module
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UL94V-0
-------------------
■Ordering information
Receptacles
1 Series name
2 Number of contacts : 380
IT2 - 380 S - BGA
1
2
3
: IT2
3 Connector
4
S : Receptacle
P : Transmission module
4 BGA
Transmission module
Ball grid allay (Lead free)
IT2 - 380 P * - 15H
1
2
3
5
6
5 Transmission
S : Standard
M : Customized
6 Board to board distance
15H : 15mm
26H : 26mm
17H : 17mm
30H : 30mm
20H : 20mm
35H : 35mm
25H : 25mm
A312
IT2 Series●High Speed, Parallel Board-to-Board (Stacking) Connector 380 contacts, Ball-Grid array termination
■Receptacle (2 required)
48.2±0.5
Contact No.
1
C
20 19
22.6±0.5
38
C
Part Number
IT2-380S-BGA
CL No.
641-2001-9
RoHS
YES
1
0.16 F G
1
No.1
Drilled hole
H
Row D
Row F
Row H
Row M
Row P
G
1.5±0.05
Drilled hole
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43.7
Row A
Row C
Row E
Row G
Row J
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Row K
1
19 (=1∞19)
Row B
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Ø1.3±0.05
18 (=1∞18)
4
Row T
Row L
Row N
Row R
Row U
Row V
Row W
Row Y
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18 (=1∞18)
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BDetail “H”
D
1.5±0.1
No.37
No.38
C
Position No.1 indicator
BRecommend PCB mounting pattern
1.2±0.1
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Row A No.37
Row A No.38
Row B No.37
(Contact pad)
380-Ø0.635±0.03
0.1 D E
(Solder resist)
380-Ø0.7±0.03
0.1 D E
Ø1.3±0.05
0.16 F G
Drilled hole
■Transmission module (1 required)
24.8±0.5
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54.8±0.5
±0.5
Nov.1.2022
Oct.1.2021 Copyright
Copyright 2021
2022 HIROSE
HIROSE ELECTRIC
ELECTRIC CO.,
CO., LTD.
LTD. All
All Rights
Rights Reserved.
Reserved.
Lot No.
Lot No.
Part Number
IT2-380PS-15H
IT2-380PS-17H
IT2-380PS-20H
IT2-380PS-25H
IT2-380PS-26H
IT2-380PS-30H
IT2-380PS-35H
Position No.1 indicator
CL No.
641-2151-1
641-2155-2
641-2256-0
641-2251-6
641-2255-7
641-2301-2
641-2300-0
Board-to-board Distance
15mm
17mm
20mm
25mm
26mm
30mm
35mm
RoHS
YES
A313
IT2 Series●High Speed, Parallel Board-to-Board (Stacking) Connector 380 contacts, Ball-Grid array termination
BRecommend Temperature Profile
●Using Lead-free Solder Paste
Temp. (ç)
300ç
5 sec. max.
260 ç
250ç
200ç
225 ç
Solder composition: Paste, 96.5% Sn/3.0% Ag/0.5% Cu
180 ç
150ç
Nov.1.2022
Oct.1.2021 Copyright
Copyright 2021
2022 HIROSE
HIROSE ELECTRIC
ELECTRIC CO.,
CO., LTD.
LTD. All
All Rights
Rights Reserved.
Reserved.
100ç
A314
60s - 160s
40s - 120s
Preheating
soldering
Time (s)
■Recomonded spacer Hight
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The two parallel boards connected by the IT2 connectors should be fastened to additioal spacers between them.
Board-to-board Distance
Part Number
CL No.
15mm
IT2-380PS-15H
641-2151-1
17mm
IT2-380PS-17H
641-2155-2
20mm
IT2-380PS-20H
641-2256-0
25mm
IT2-380PS-25H
641-2251-6
26mm
IT2-380PS-26H
30mm
IT2-380PS-30H
35mm
IT2-380PS-35H
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Recomonded spacer Hight
15.35±0.05 mm
17.35±0.05 mm
20.35±0.05 mm
25.35±0.05 mm
641-2255-7
26.35±0.05 mm
641-2301-2
30.35±0.05 mm
641-2300-0
35.35±0.05 mm
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