Resistors
Thick Film Chip Arrays
BCN Series
Sulphur resistant version available (Tested to ASTM-B809)
AEC-Q200 (BCN10, BCN164AB and BCN4D)
Concave and convex versions
Isolated and bussed versions
OBSOLETE (BCN21 & CONCAVE OPTION ONLY)
All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)
Summary of Types
Type
BCN10
BCN164
Part Number Start
BCN104AB
BCN164A
BCN164AB
BCN164ABI
BCN168
BCN21
BCN4D
BCN168SB
BCN168RB
BCN218SBI
BCN4D
BCN4DBI
BCN318SB
BCN31
BCN318RB
BCN318SBI
BCN318RBI
3.1
1206 x 8
Bussed
1
2512
2.1
1.6
0603 x 8
0804 x 8
1206 x 4
Isolated
Bussed
1608
2112
0603 x 4
Width (mm)
1.0
Resistor
Elements
0402 x 4
Isolated
1206
Circuit
Package
Size
0804
Scalloped
Convex
Square
Convex
Square
Concave
Electrical Data
BCN10
Resistor power rating @70°C
Package power rating @70°C
Limiting element voltage
Maximum overload voltage
Resistance range
Resistance tolerance
TCR
Standard values
Ambient temperature range
°C
mW
mW
V
V
ohms
%
ppm/°C
1, 5
±200
25
63
10R – 1M0
1, 2, 5
±100, ±200
BCN164A
BCN164AB
63
250
50
125
BCN164ABI
Note 1
– For R/2R ladder circuit see separate BCN31L datasheet
BCN168
32
25
63
100R – 1M0
5
BCN21
63
BCN4D
125
500
75
188
BCN31
63
50
125
22R – 1M0
1, 2, 5
68R – 220K
±200
10R – 1M0
1, 5
E24 preferred, E96 available
-55 to +155
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
© TT Electronics plc
07.19
Resistors
Thick Film Chip Arrays
BCN Series
OBSOLETE (BCN21 & CONCAVE OPTION ONLY)
Circuits
Isolated
BCN 06 4, BCN 4D, BCN 10 & BCN 16 4
10
9
Reverse Bussed
BCN 16 8R & BCN 31 8R
8
7
6
R1
R2
R3
R4
R1 = R2 = R3 = R4
1
2
3
4
5
Standard Bussed
BCN 16 8S & BCN 31 8S
10
9
8
7
6
BCN 21
1
2
3
4
5
Environmental Data
Test
Load life
Short term overload
High temperature operation
Temperature cycling
Moisture resistance
Resistance to solder heat
Sulphur resistance
1
Condition
1000 hrs cyclic load @ 70°C
2.5 x rated voltage for 5s
1000 hrs @ 155°C
5 cycles, -55 to +155°C
1000 hrs @ 40°C, 95% RH
260°C for 10s
1000 hrs @ 50°C, 92% RH, 3-5ppm H
2
S
ΔR% (+0.1Ω)
±200ppm/°C TCR
3
2
3
1
3
1
0.5
±100ppm/°C TCR
1
0.25
1
1
1
0.25
0.5
Note 1 – Anti-sulphur construction only
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
© TT Electronics plc
07.19
Resistors
Thick Film Chip Arrays
BCN Series
OBSOLETE (BCN21 & CONCAVE OPTION ONLY)
Physical Data (Inch /mm)
Scalloped Edge: Models BCN 4D, 16 4A
BCN 2D, 2D, 4D, 16
L (BCN 4D, BCN 16 4A)
Exterior Termination (Convex)
Square Edge: Models BCN 16 4AB, 31
L (BCN 31)
L (BCN 4D, BCN 10,BCN 16 4A)
C
W
W
C
B
H
H
P
B
P
B1
L
BCN 4D
BCN 10
BCN 16 4A/ AB
BCN 31
.210 ±.008
5.34 ±0.20
.079 ±.004
2.00 ±0.10
.126 ±.004
3.20 ±0.10
.252 ±.008
6.40 ±0.20
W
.122 ±.008
3.10 ±0.20
.039 ±.004
1.00 ±0.10
.063 ±.004
1.60 ±0.10
.122+.012,-.008
3.1 +0.3, -0.2
H
.022 ±.004
0.55±0.10
.018 ±.004
0.45 ±0.10
.020 ±.004
0.50 ±0.10
.022 ±.004
0.55 ±0.10
P
.050 ±.008
1.27±0.20
.020 ±.002
0.50 ±0.05
.031 ±.002
0.80 ±0.05
.050 ±.002
1.27 ±0.051
B
.030 ±.008
0.80 ±0.20
.012 ±.002
0.30 ±0.05
.020 ±.004
0.50 ±0.10
.032 ±.004
0.80 ±0.10
B1
-
.016±.002
0.40 ±0.05
-
.041±.004
1.05±0.10
C
.012 ±.008
0.30 ±0.20
.012±.006
0.3 ±0.15
.009 ±.005
0.229 ±0.125
.012 ±.004
0.30 ±0.10
Interior Termination (Concave)
Square Edge: Models BCN 4 DBI, 16 4ABI, 31
C1
L
H
C
C
P
B
L
.210 ±.008
BCN 4 DBI
BCN 16 4ABI
5.34 ±0.20
.126 ±.008
3.20 ±0.20
.252 ±.008
BCN 31
6.40 ±0.20
W
.122 ±.008
3.10 ±0.20
.063 ±.006
1.60 ±0.15
.122 ±.008
3.10 ±0.20
H
.022 ±.004
0.55 ±0.10
.024 ±.004
0.60 ±0.10
.024 ±.004
0.60 ±0.10
P
.050 ±.008
1.27 ±0.20
.031 ±.004
0.80 ±0.10
.050
1.27
B
.030 ±.008
0.80 ±0.20
.016 ±.006
0.40 ±0.15
.028 ±.008
0.70 ±0.20
C
.012 ±.008
0.30 ±0.20
.012 ±.008
0.30 ±0.20
.012
0.30
C1
-
.012 ±.008
0.30 ±0.20
.012
+.008
-.004
+.02
-.01
0.30
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
© TT Electronics plc
07.19
Resistors
Thick Film Chip Arrays
BCN Series
OBSOLETE (BCN21 & CONCAVE OPTION ONLY)
Physical Data (Inch /mm)
Exterior Termination (Convex)
Square Edge: Models BCN 16 8R, 8S
L
B1
T
A
W
C
P
B2
L
.126 ±.008
3.20 ±0.20
W
.063 ±.008
1.60 ±0.20
T
.020 ±.004
0.50 ±0.10
A
.012 ±.006
0.30 ±0.15
B1
.014 ±.006
0.36 ±0.15
B2
.020 ±.006
0.50 ±0.15
C
.008
0.20
P
.025
0.64
Interior Termination (Concave)
Square Edge: Models BCN 21
L
T
C
W
B
P
A
D
C1
B1
A1
E
D1
L
.157 ±.008
4.00 ±0.20
A1
.016 ±.008
0.40 ±0.20
W
.083 ±.008
2.10 ±0.20
B1
.014 ±.008
0.40 ±0.20
T
.021 ±.004
0.55 ±0.10
C1
.020 ±.008
0.50 ±0.20
A
.020 ±.008
0.50 ±0.20
D1
.014 ±.008
0.35 ±0.20
B
.010 ±.008
0.25 ±0.20
C
.020 ±.008
0.50 ±0.20
E
.012 Typ.
0.30
D
.012 ±.008
0.30 ±0.20
P
.032 Typ.
0.80
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
© TT Electronics plc
07.19
Resistors
Thick Film Chip Arrays
BCN Series
OBSOLETE (BCN21 & CONCAVE OPTION ONLY)
Solder pad layout (Inch / mm)
BCN 31 Only
BCN 16 4AB, 4ABI
Y
A
B
Y
C
X
P
Wave Solder Process
P
BCN 4D/4DBI
BCN 16 4A,
AB, ABI
BCN 31 8R, 8S
.050
1.27
.032
0.80
.050
1.27
A
.087
2.20
.039
1.00
.084
2.10
B
.169
4.30
.118
3.00
.148
3.70
C
.022
0.57
.014
0.35
.014
0.35
X
.028
0.70
.018
0.45
.036
0.90
Y
.041
1.05
.039
1.00
.032
0.80
A
.087
2.20
.039
1.00
.084
2.10
Re-flow Solder Process
B
.154
3.90
.118
3.00
.148
3.70
C
.022
0.57
.014
0.35
.014
0.35
X
.028
0.70
.018
0.45
.036
0.90
Y
.034
0.85
.039
1.00
.032
0.80
BCN 16 8RB / 8SB
Y
A
P
B
Y
X
X1
Wave Solder Process
P
BCN 16 8RB / 8SB
.025
0.64
A
.048
1.20
B
.096
2.40
X
.012
0.30
X1
.018
0.45
Y
.024
0.60
A
.048
1.20
Re-flow Solder Process
B
.096
2.40
X
.012
0.30
X1
.018
0.45
Y
.024
0.60
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
© TT Electronics plc
07.19
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