BITECH 627V100

MODEL 627 V100
Designed For
Pentium® Power Supply
Surface Mount
Resistor Networks
APPLICATION
• Designed for P54C, P54C-VR and P54C-VRE Pentium® Processors when used in conjunction with Linear Technology
Models LT 1266/1267 or LT 1584/1585 voltage regulator IC’s.
ELECTRICAL
Standard Resistance Tolerance, at 25°C
Operating Temperature Range
Temperature Coefficient of Resistance
Temperature Coefficient of Resistance Tracking
Voltage Coefficient of Resistance
Maximum Operating Voltage
Insulation Resistance, Minimum
±2%
-55°C to +125°C
±100ppm/°C
50ppm/°C
±100ppm/V
25Vdc
10,000 Megohms
ENVIRONMENTAL (PER MIL-R-83401)
∆R 0.70%
∆R 0.25%
∆R 0.50%
∆R 0.25%
∆R 0.25%
∆R 0.25%
∆R 0.50%
∆R 0.50%
∆R 0.25%
200V for 1 minute
215°C for 3 minutes
MIL-STD-202, Method 215
MIL-STD-202, Method 208
UL-94V-O Rated
-55°C to +150°C
Thermal Shock plus Power Conditioning
Short Time Overload
Moisture Resistance
Mechanical Shock
Vibration Shock
Low Temperature Operation
High Temperature Exposure
Load Life, 2,000 Hours (≤33 Ohms = ±0.5 Ohm)
Resistance to Solder Heat
Dielectric Withstanding Voltage
Temperature Exposure, Maximum
Marking Permanency
Lead Solderability
Flammability
Storage Temperature Range
Specifications subject to change without notice.
Pentium® is a registered trademark of Intel Corporation.
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Model 627 V100
4
MECHANICAL
Lead Material
Lead Configuration
Lead Coplanarity
Substrate Material
Resistor Material
Body Material
Copper Alloy, 60/40 Tin-Lead (Dipped)
Gull Wing
±0.002 in. (0.057mm)
Alumina
Cermet
Epoxy
MATCHING (VOLTAGE RATING)
V2
V1
= 2.174±1% (Sets LTC1266 VFB = 1.150V±1%)
V3
V2
= 1.320±1% (Sets 3.300V±1% for P54C)
V4
V2
= 1.353±0.5% (Sets 3.383V±0.5% for P54C-VR)
V5
V2
= 1.410±0.25% (Sets 3.525V±0.25% for P54C-VRE)
POWER DERATING CURVE
Percent of
Rated Power
POWER DISSIPATION, WATTS @ 70°C
100
80
60
40
20
0
Model
627 V100
-0
70
Package
0.625
Per Resistor
0.125
125 150
Degrees C
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Model 627 V100
OUTLINE DIMENSIONS (Inch/mm)
Max.
.016
Typ.
0.41
.095
2.41
.008
Typ.
0.20
.028
Typ.
0.71
Typ. .050
1.27
.220±.005
5.59±0.13
.008
0.20
.310
Max.
7.87
Lead # 1
Indicator
.395
Max.
10.03
.015
Typ.
0.38
Note: Maximum allowable mold excursion = 0.006"
4
SCHEMATIC
14
13
1.15K
R1
12
11
10
1.35K
800Ω
83Ω
142Ω
R2
R3
R4
R5
9
8
7
1
2
3
4
5
6
GND
V1
V2
V3
V4
V5
PART MARKING
Manufacturer's Trademark
Date Code
Part
Marking:
627V100
Part Marking
UK MADE
Lead #1 Indicator
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Model 627 V100
PACKAGING
Standard: Tape & Reel
Conforms to requirements of EIA-481.
All units oriented with lead #1 to the left of direction of feed.
Tape:
Width
Pocket
Pitch
Diameter
Capacity
Reel:
Option:
=
=
=
=
=
24mm
Embossed Plastic, Antistatic
12mm
13" (330mm) Maximum
2,000 Units
Magazines
Conforms to EIA and JEDEC standards.
All units oriented with lead #1 to the same side.
Magazine:
Capacity
=
50 Units
ORDERING INFORMATION
627
V100
TR4
Model Series
Standard Tape & Reel Packaging:
(No code used for Magazines.)
Circuit Type:
V100 = Pentium® Resistor Network
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Model 627 V100