TCB Series
Ceramic Housed Current Sensing Resistor with 4 Leads
Features:
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Stackpole Electronics, Inc.
Resistive Product Solutions
Four terminal construction
Low inductance
Low temperature coefficient
RoHS compliant / lead-free
Fireproof construction
All welded termination
Low resistance value ceramic encased resistor
See CB data sheet for performance and environmental specifications
Electrical Specifications
Type / Code
TCB3
TCB5
TCB7
TCB10
TCB15
Power Rating
(Watts) @ 70ºC
3W
5W
7W
10W
15W
Resistance Temperature
Coefficient
±40 ppm/ºC
±40 ppm/ºC
±40 ppm/ºC
±40 ppm/ºC
±40 ppm/ºC
Ohmic Range (Ω) and Tolerance
0.25%, 0.5%
0.02 - 0.10
0.02 - 0.10
0.02 - 0.15
0.02 - 0.20
0.02 - 0.10
1%
0.005 - 0.10
0.005 - 0.10
0.010 - 0.15
0.010 - 0.20
0.010 - 0.20
5%
0.005 - 0.10
0.005 - 0.10
0.010 - 0.15
0.010 - 0.20
0.010 - 0.20
Performance Characteristics
Test
Moisture Resistance
Thermal Shock
Load Life @ 70°C - 1,000 hrs.
Resistance to Soldering Heat
Short Time Overload - 5xPn for 5sec
Dielectric Withstanding Voltage
Operating Temperature Range: -55°C to +275°C
Test Results
± 5%
± 2%
± 5%
± 2%
± 2%
± 2%
120
Power Derating Curve:
100
Percent Rated Power (%)
80
60
40
20
25
75
125
175
225
275
325
Ambient Temperature (ºC)
Rev Date: 07/06/2011
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
1
www.seielect.com
marketing@seielect.com
TCB Series
Ceramic Housed Current Sensing Resistor with 4 Leads
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications
Type / Code
TCB3
TCB5
TCB7
TCB10
TCB15
A
Body Length (max)
0.875 ± 0.031
22.2 ± 0.8
0.875 ± 0.031
22.2 ± 0.8
1.4 ± 0.031
35.6 ± 0.8
1.875 ± 0.031
47.6 ± 0.8
1.875 ± 0.031
47.6 ± 0.8
B
Body Width
0.312 ± 0.031
7.9 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.5 ± 0.031
12.7 ± 0.8
C
Body Height (Bulk)
0.312 ± 0.031
7.9 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.5 ± 0.031
12.7 ± 0.8
Sensing Lead
Spacing
0.563 ± 0.062
14.3 ± 1.6
0.563 ± 0.062
14.3 ± 1.6
1 ± 0.062
25.4 ± 1.6
1.375 ± 0.062
34.9 ± 1.6
1.375 ± 0.062
34.9 ± 1.6
Unit
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
How to Order
1
2
3
4
5
6
7
8
9
10
T
C
B
3
J
B
R
1
0
0
TCB
Product Series
Ceramic Housed - 4 leads
Size Power Rating
3W
3
5W
5
7W
7
10W
10
15W
15
Tolerance
Tol
Code
0.25%
C
0.5%
D
1%
F
5%
J
Code
B
Packaging
Description
Size
3 and 5
Bulk
7, 10, 15
Quantity
200
150
Legacy Part Number (before January 3, 2011):
SEI Type
Code
Nominal
Resistance
Tolerance
Resistance Value
Four characters with
the multiplier used as
the decimal holder. "L"
used as multiplier
-3
of 10 for any value
under 0.1 ohm
0.005 ohm = 5L00
0.01 ohm = 10L0
0.1 ohm = R100
Packaging
TCB
Type
TCB
Description
4 - Leads
3
Code Wattage
3
3W
5
5W
7
7W
10
10W
15W
15
0.1
5%
Tolerance
0.25%
0.50%
1%
5%
Types
3 and 5
7, 10, 15
Qty
200
150
B
Description
Bulk
Code
B
Rev Date: 07/06/2011
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