PR9476-SERIES
CURRENT SENSING CHIP
RESISTOR
Features:
Standard Industry Case
Sizes 0402, 0603, 0805,
1206, 2010, 2512 1225,
3720 & 7520
High Purity Alumina
Substrate for
High Power Dissipation
Packaging is Tape & Reel
Wattage Rating up to 3W
TCR from ±100 to ±600
PPM/°C
Values from 1 mohms to
1000 mohms
Style
PR9476 0201
PR9476 0402
Wattage
Pkg.
Type
EC
PRECISION RESISTIVE PRODUCTS, INC.
202 MACK LANE, MEDIAPOLIS, IA 52637
(319)394-9131 FAX (319)394-9280
E-Mail
info@prpinc.com
PRP HOME PAGE http://www.prpinc.com
Resistance
Range(m )
100m – 149m
150m – 500m
501m – 1000m
50m – 100m
1/16W
101m – 500m
1/8W
501m – 1000m
1/10W
20m – 50m
51m – 100m
1/10W
101m – 500m
1/8W
501m – 1000m
20m – 50m
1/8W
100m – 1000m
51m – 100m
1/8W
101m – 500m
1/4W
501m – 1000m
1/4W 100m – 1000m
10m – 20m
1/4W
21m – 50m
1/2W
51m – 99m
100m – 1000m
1/2W
75m – 1000m
10m – 20m
1/2W
21m – 50m
3/4W
51m – 99m
100m – 1000m
3/4W
50m –1000m
10m – 20m
3/4W
21m – 50m
1W
51m – 99m
100m – 1000m
1W
20m –1000m
2W
50m –1000m
10m – 20m
1W
21m – 50m
1.5W
51m – 99m
2W
100m – 1000m
3m – 5m
6m – 20m
21m – 30m
31m – 250m
251m – 8000m
10m – 19m
20m – 500m
100m – 500m
1m – 4m
5m – 10m
11m – 350m
50m – 350m
T.C.R.
PPM/°C
±1000
±600
±300
±400
±300
±200
±600
±400
±300
±200
±600
±100
±400
±300
±200
±100
±600
±400
±300
±200
±100
±600
±400
±300
±200
±100
±600
±400
±300
±200
±100
±100
±600
±400
±300
±200
±300
±200
±150
±100
±200
±300
±150
±100
±300
±200
±150
±100
Resistance
Tolerance
@25°C
±1%, ±2%, ±5%
1/20W
1/16W / 1/8W
EC
±1%, ±2%, ±5%
PR9476 0603
1/10W / 1/8W
EC
±1%, ±2%, ±5%
PR9476 0805
1/8W / 1/4W
EC
±1%, ±2%, ±5%
Applications:
Switching Power Supply
Automotive Engine Control
DC-DC Converter, Battery
Pack, Charger
Portable Devices (PDA, Cell
phone)
Voltage Regulation Module
(VRM)
Over Current Protection in
Audio Application
Disk Driver
Power Management
Applications
PR9476 1206
1/4W / 1/2W
EC
±1%, ±2%, ±5%
PR9476 1210
1/2W / 3/4W
EC
±1%, ±2%, ±5%
PR9476 2010
3/4W / 1W
EC
±1%, ±2%, ±5%
PR9476 2512
1W / 1.5W
2W
EC
±1%, ±2%, ±5%
PR9476 1225
3W
SC
±1%, ±2%, ±5%
PR9476 3720
1W
SC
±1%, ±2%, ±5%
±2%, ±5%
±1%, ±2%, ±5%
PR9476 7520
2W
SC
Operating Temperature Range is -55°C to 155°C
DEDICATION TO EXCELLENCE
Subject to change without notice
Rev. B
1/28/13
Performance Data
Requirements
Short Time Overload
Resistance to Soldering Heat
Thermal Shock
Load Life
Humidity
Resistance to Dry Heat
Temperature Coefficient
Solderability
Performance
±(0.5% +0.05Ω)
±(1.0% + 0.05Ω)
for high power rating
±(0.5% +0.05Ω)
±(0.5% +0.05Ω)
±(1.0% +0.05Ω)
±(0.5% +0.05Ω)
±(0.5% +0.05Ω)
As Specifications
95% Min. Coverage
Test Method
JIS-C-5202-5.5
MIL-STD-202F, Method 210E
MIL-STD-202F, Method 107G
MIL-STD-202F, Method 108A
MIL-STD-202F Method 103B
JIS-C-5202-7.2
MIL-STD-202F, Method 304
MIL-STD-202F, Method 208H
Derating Curve
Pad Dimensions
Inches (mm)
For resistors operated in ambient above
70°C, power dissipation must be derated
in accordance with curve in the below chart..
Style
PR9476 0201
PR9476 0402
C
B
A
A
0.010
(0.25)
0.020
(0.50)
0.031
(0.80)
0.039
(1.00)
0.079
(2.00)
0.079
(2.00)
0.142
(3.60)
0.193
(4.90)
0.079
(2.00)
0.039
(1.00)
0.039
(1.00)
B
0.012
(0.30)
0.020
(0.50)
0.039
(1.00)
0.039
(1.00)
0.045
(1.15)
0.045
(1.15)
0.055
(1.40)
0.063
(1.60)
0.079
(2.00)
0.071
(1.80)
0.071
(1.80)
C
0.016 ±0.008
(0.40 ±0.2)
0.024 ±0.008
(0.60 ±0.2)
0.035 ±0.008
(0.90 ±0.2)
0.053 ±0.008
(1.35 ±0.2)
0.067 ±0.008
(1.70 ±0.2)
0.098 ±0.008
(2.50 ±0.2)
0.098 ±0.008
(2.50 ±0.2)
0.122 ±0.008
(3.10 ±0.2)
0.252 ±0.008
(6.40 ±0.2)
0.154 ±0.008
(3.90 ±0.2)
0.299 ±0.008
(7.60 ±0.2)
Ratio to
Dissipation (%)
100
80
60
40
20
0
Dissipation
(%)
PR9476 0603
PR9476 0805
PR9476 1206
PR9476 1210
-55 -30
10
50
70
90
130 170 210
155
PR9476 2010
PR9476 2512
PR9476 1225
Ambient Temperature
Dimensions
Style
PR9476 0201
PR9476 0402
PR9476 0603
PR9476 0805
PR9476 1206
PR9476 1210
PR9476 2010
PR9476 2512
PR9476 1225
PR9476 3720
PR9476 7520
Inches (mm)
L
W
0.024 ±0.001
(0.60 ±0.03)
0.039 ±0.002
(1.00 ±0.05)
0.063 ±0.004
(1.60 ±0.10)
0.079 ±0.004
(2.00 ±0.10)
0.122 ±0.004
(3.10 ±0.10)
0.122 ±0.004
(3.10 ±0.10)
0.197 ±0.004
(5.00 ±0.10)
0.250 ±0.008
(6.35 ±0.20)
0.122 ±0.006
(3.10 ±0.15)
0.079 ±0.008
(2.00 ±0.20)
0.079 ±0.008
(2.00 ±0.20)
0.012 ±0.001
(0.30 ±0.03)
0.020 ±0.002
(0.50 ±0.05)
0.031 ±0.004
(0.80 ±0.10)
0.049 ±0.004
(1.25 ±0.10)
0.061 ±0.004
(1.55 ±0.10)
0.102 ±0.006
(2.60 ±0.15)
0.098 ±0.006
(2.50 ±0.15)
0.124 ±0.006
(3.15 ±0.15)
0.248 ±0.006
(6.30±0.15)
0.100 ±0.006
(3.75±0.20)
0.295 ±0.012
(7.50 ±0.30)
H
0.009 ±0.002
(0.23 ±0.05)
0.013 ±0.004
(0.32 ±0.10)
0.018 ±0.004
(0.45 ±0.10)
0.022 ±0.006
(0.55 ±0.15)
0.022 ±0.004
(0.55 ±0.10)
0.022 ±0.004
(0.55 ±0.10)
0.024 ±0.006
(0.60 ±0.15)
0.024 ±0.004
(0.60 ±0.10)
0.035 ±0.006
(0.90 ±0.15)
0.024 ±0.004
(0.60 ±0.10)
0.024 ±0.004
(0.60 ±0.10)
P
0.006 ±0.002
(0.15 ±0.05)
0.008 ±0.004
(0.20 ±0.10)
0.012 ±0.008
(0.30 ±0.20)
0.016 ±0.010
(0.40 ±0.25)
0.016 ±0.010
(0.40 ±0.25)
0.020 ±0.010
(0.50 ±0.25)
0.020 ±0.010
(0.50 ±0.25)
0.022 ±0.010
(0.55 ±0.25)
0.022 ±0.010
(0.55 ±0.25)
0.016 ±0.008
(0.40±0.20)
0.016 ±0.008
(0.40 ±0.20)
PR9476 3720
PR9476 7520
L
P
W
H
Type EC
L
W
P
H
Type SC
How to Order
Sample Part Number
PR9476
2512
T100 0.004R
±1%
1W
Power Rating
Resistance Tolerance
Resistance Value
Temperature Coefficient
Case Size
Style
Add “T” at the end of the Case Size portion of the part number for lead free termination.
Subject to change without notice
Rev. B
1/28/13
