ETC CSM2512

CSM Series
Stackpole Electronics, Inc.
Molded Metal Plate Sensing Resistor
Features:
•
•
•
•
Resistive Product Solutions
High power metal alloy current sense resistor
Molded package for superior heat dissipation
Typical inductance <5nH
Ideal for power supplies and motor drives
Electrical Specifications
Specification
Electrical
Type / Code
Power Rating
(Watt)
CSM0603
0.33W
Maximum Working
Voltage
CSM2512
3W
Operation Temperature Range: -55ºC ~ +170ºC
V=Rated Voltage (V)
P=Rated Power (W)
R=Resistance Value (Ω)
Rated Voltage
Resistance
Temperature
Coefficient
Ohmic Range (Ω) and Tolerance
1%, 5%
(P*R)
1/2
V = √P*R
±100 ppm/ºC
0.01
(P*R)
1/2
V = √P*R
±75 ppm/ºC
0.002 - 0.1
Mechanical Specifications
Type / Code
L
W
C
H
d
Unit
CSM0603
0.063 ± 0.004
1.60 ± 0.10
0.031 ± 0.004
0.80 ± 0.10
0.008 ± 0.004
0.20 ± 0.10
0.012 ± 0.004
0.30 ± 0.10
0.012 ± 0.004
0.30 ± 0.10
inches
mm
CSM2512
0.252 ± 0.008
6.40 ± 0.20
0.126 ± 0.008
3.20 ± 0.20
0.035 ± 0.008
0.90 ± 0.20
0.028 ± 0.008
0.70 ± 0.20
0.035 ± 0.008
0.90 ± 0.20
inches
mm
How to Order
CSM
1
2
3
4
5
6
7
8
9
10
11
12
13
C
S
M
2
5
1
2
F
T
1
0
L
0
Product Series
Molded Metal Plate
Sensing Resistor
Size
0603
2512
Power
0.33W
3W
Tolerance
Code Tol
F
1%
J
5%
Rev Date: 04/13/2012
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
Code
T
Packaging
Description
Size
Paper Tape
0603
Emboss
2512
1
Quantity
5,000
4,000
Resistance Value
Four characters with the multiplier
used as the decimal holder.
3
"L" used as multiplier of 10 for any
value under 0.1 ohm
0.002 = 2L00
0.01 = 10L0
0.1 ohm = R100
www.seielect.com
marketing@seielect.com
CSM Series
Stackpole Electronics, Inc.
Molded Metal Plate Sensing Resistor
Resistive Product Solutions
Power Derating Curve:
CSM0603
CSM2512
100
100
60
Power Ratio (%)
Rated Power(%)
80
40
20
-55
70
0
125
155
Ambient Temperature (ºC)
-55
70
170
Ambient Temperature (ºC)
Solder Pad Dimensions
Type / Code
CSM0603
CSM2512
a
b
L
Unit
0.039
1.00
0.157
4.00
0.028
0.70
0.083
2.10
0.035
0.90
0.161
4.10
inches
mm
inches
mm
Performance Characteristics
Test Items
Condition of Test
Test Limits
Temperature Coefficient of Resistance
+25ºC ~ +125ºC
±75 ppm/ºC
Load Life
1000 hours at rated power, 70ºC,
1.5 hours ON, 0.5 hours OFF
±1%
Short Time Overload
5 X rated power for 5 seconds
±0.5% (for 0.04 - 0.1Ω >
rated power x 2.5 for 5 seconds
Moisture No Load
85ºC, 85% RH, 1000 hours
±0.5%
Temperature Cycle
-55ºC and +155ºC, 300 cycles,
15 minuntes per extreme condition
±0.5%
Resistance to Soldering Heat
260±5ºC for 20±1 seconds
±0.5%
Solderability
245±5ºC for 2±0.5 seconds
At least 95% of surface area of electrode
must be covered with new solder
High Temperature Exposure
170ºC for 1000 hours
±0.5%
Low Temperature Storage
-55ºC for 1000 hours
±0.5%
Substrate Bending
Bending width 2mm
±1%
Insulation Resistance
100V DC for 1 minute
> 100MΩ
Storage Conditions: temperature 5ºC ~ 35ºC; humidity 40% ~ 75%.
Rev Date: 04/13/2012
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
2
www.seielect.com
marketing@seielect.com