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IC149-080-31 Datasheet, PDF (1/12 Pages) Yamaichi Electronics Co., Ltd. – QFP/TQFP - 80 Pins (20x20) 0.5mm pitch
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IC149 Series (SMT) QFP/TQFP - 80 Pins (20x20) 0.5mm pitch
Specifications
Insulation Resistance: 500MΩ at 150V DC
Withstanding Voltage:
Contact Resistance:
100Veff to 700Veff for 1 minute
30mΩ max. at 10mA and 20mV
Operating Temp. Range: -25°C to +85°C
Reflow-soldering Temp.: 220°C for 60 seconds
Mating Cycles:
20 insertions maximum
Solvent Durability:
Freon
Allowable Torque (max.): - for 1-time screw connection = max 0.147 Nm
- for repetitive screw connection = min 0.078 Nm
max 0.098 Nm
Materials and Finish
Housing: Polyphenylenesulfide (PPS) glass filled UL94V-0
Contact: Beryllium Copper (BeCu)
Plating: Au 0.3µm min. over 2.5 ~ 4.5µm Ni = B5
Outline Socket Dimensions (Reference Only)
Part Number (Details)
IC149 - 080 - *31 - B5
Series No.
No. of Contact Pins
Positioning Pins:
0 = Without Pins
1 = With Pins
Contact Plating:
B5 = Au over Ni
Compatible Emulation-Adapter
ICP-080-6
24.00
Remarks
1. Ensure a clean contact area. Fluxes, dust and other impurifications
may cause corrosion and contact problems.
2. This Socket is not for automatic production. It is particulary suitable
for the development of software stored in ROM and for testing LSI-IC's.
3. Careful attention must be taken when fixing the Socket, since it is
entirely made from thermoplastic material. If the max. torque is
exceeded, the Socket will be damaged beyond repair.
4. If using the Socket with an Adapter, please use the gold-plated
Socket version.
IC - Dimensions
Socket PCB-Layout
Top View from Socket
12mm x 12mm
N3
Detail C
N1
Notes
N1: Metal soldering Tab Clip. Socket may be stabilized
by soldering (Reflow) in these 4 areas.
N3: These holes are only necessary for use with positioning pins.
SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE - DIMENSIONS IN MILLIMETER