Rev Date: 07/07/2011 1 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
LCB Series
Ceramic Housed Current Sensing Resistor with 2 Leads Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
• Fireproof construction
• Low temperature coefficient
• Low resistance value ceramic encased resistor
• All welded termination
• RoHS compliant / lead-free
• Formed leads possible on some sizes – contact factory
• See CB datasheet for performance and environmental
specifications
Resistance
Type / Code Temperature
Coefficient(1) 1% 5% 10%
LCBF2 2W ±200 ppm/ºC - 0.05 - 0.33 -
LCB3 3W ±50 to ±400 ppm/ºC 0.005 - 0.1 0.005 - 0.1 0.005 - 0.1
LCB5 5W ±50 to ±400 ppm/ºC 0.005 - 0.1 0.005 - 0.1 0.005 - 0.1
LCB7 7W ±50 to ±400 ppm/ºC 0.01 - 0.15 0.01 - 0.15 0.01 - 0.15
LCB10 10W ±50 to ±400 ppm/ºC 0.01 - 0.2 0.01 - 0.2 0.01 - 0.2
LCB15 15W ±50 to ±400 ppm/ºC 0.01 - 0.2 0.01 - 0.2 0.01 - 0.2
(1) TCR is value dependent. Please contact factory for specific data.
Power Rating (Watts) @ 70ºC Ohmic Range (Ω) and Tolerance
Electrical Specifications
Resistance measured 3/8” from the body
Alternate Configuration Series LCBF:
Type / Code Unit
0.71 ± 0.04 0.16 ± 0.02 0.28 ± 0.02 0.03 ± 0.002 0.20 + 0.04 -0.02
inches
18.00 ± 1.00 4.00 ± 0.50 7.00 ± 0.50 0.80 ± 0.05 5.00 + 1.00 -0.5
mm
0.87 ± 0.03 0.31 ± 0.03 0.31 ± 0.03 0.03 ± 0.002 0.37 ± 0.03
inches
22.20 ± 0.80 7.90 ± 0.80 7.90 ± 0.80 0.81 ± 0.05 9.50 ± 0.80
mm
0.87 ± 0.03 0.37 ± 0.03 0.37 ± 0.03 0.03 ± 0.002 0.44 ± 0.03
inches
22.20 ± 0.80 9.50 ± 0.80 9.50 ± 0.80 0.81 ± 0.05 11.10 ± 0.80
mm
1.40 ± 0.03 0.37 ± 0.03 0.37 ± 0.03 0.04 ± 0.002 0.50 ± 0.03
inches
35.60 ± 0.80 9.50 ± 0.80 9.50 ± 0.80 0.91 ± 0.05 12.70 ± 0.80
mm
1.87 ± 0.03 0.37 ± 0.03 0.37 ± 0.03 0.04 ± 0.002 0.50 ± 0.03
inches
47.60 ± 0.80 9.50 ± 0.80 9.50 ± 0.80 0.91 ± 0.05 12.70 ± 0.80
mm
1.87 ± 0.03 0.50 ± 0.03 0.50 ± 0.03 0.04 ± 0.002 0.63 ± 0.03
inches
47.60 ± 0.80 12.70 ± 0.80 12.70 ± 0.80 0.91 ± 0.05 15.90 ± 0.80
mm
LCB15
E (LCBF only)DCAB
LCBF2
LCB3
LCB5
LCB7
LCB10
Mechanical Specifications
Rev Date: 07/07/2011 2 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
LCB Series
Ceramic Housed Current Sensing Resistor with 2 Leads Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
1234567891
LCB3JBR100
0
Size
LCB 2Quantity
LCBF 32,000
5750
7250
10
15
10W
15W
5%
10%K7W
J
0.005 ohm = 5L00
0.01 ohm = 10L0
0.1 ohm = R100
Four characters with
the multiplier used as
the decimal holder.
With standoff
5W
1%FLCBF2
Standard
LCB3, LCB5
Code
Bulk
Code Description Size
"L" used as multiplier
of 10
-3
for any value
under 0.1 ohm.
LCB7, LCB10, LCB15
B
Product Series Power Rating Tolerance Resistance Value
3W
Tol2W
Packaging
Legacy Part Number (before January 3, 2011):
Nominal
Resistance Tolerance
0.1 5%
T
yp
e Descri
p
tion Code Watta
g
e Tolerance T
yp
es Qt
y
Descri
p
tion Code
LCB Standard 2 2W 1% LCBF2 2,000
LCBF With Standoff 33W 5% LCB3, LCB5 750
55W 10% LCB7, LCB10, LCB15 250
77W
10 10W
15 15W
Bulk B
SEI Type Code Packaging
LCB 3 B
