4
4-5 Model BCN Series
MODEL STYLES
Edge Finish / Termination
Scalloped Square Square
Model (Width) # of Resistors Circuit Industry Size Convex Convex Concave
Model BCN 2D (1.6mm) 2 Resistors Isolated 0606 •
Model BCN 10 (1.0mm) 4 Resistors Isolated 0804 •
Model BCN 16 4ABI (1.6mm) 4 Resistors Isolated 1206 •
Model BCN 16 4A/AB (1.6mm) 4 Resistors Isolated 1206 • •
Model BCN 16 8RB/8SB (1.6mm) 8 Resistors Bussed 1206 •
Model BCN 21 (2.1mm) 8 Resistors Bussed 1608 •
Model BCN 4D (3.1mm) 4 Resistors Isolated 2112 •
Model BCN 4DBI (3.1mm) 4 Resistors Isolated 2112 •
Model BCN 31 8RB/8SB (3.1mm) 8 Resistors Bussed 2512 •
Model BCN 31 8RBI/8SBI (3.1mm) 8 Resistors Bussed 2512 •
Jumper Chip Array 4/8 Resistors Isolated/Bussed 1206/2512 • • •
MODEL BCN SERIES
Thick Film
Chip Resistor Arrays
• Pull up/pull down resistors for digital IC’s
• Series termination on high speed data busses
• Current limit for LED displays
FEATURES
• Reliable monolithic construction
• Nickel barrier terminations
• Top side marking for easy identification
• Concave or convex termination styles
• Square or scalloped edges available
BENEFITS
• Saves board space over equivalent rated chip resistors
• Eliminates up to seven pick & place operations
• Single component reliability
• Leadless chip, reduced inductance
• Mounts close to active devices
Specifications subject to change without notice.
APPLICATIONS
4-6 Model BCN Series
ENVIRONMENTAL
Operating Temperature Range -55°C to +125°C
Temperature Coefficient of Resistance BCN 2D: ±300ppm/°C
BCN 4D, BCN 16 8R/8S, BCN 21, BCN 31: ±200ppm/°C
BCN10, BCN 16 4: ±250ppm/°C
Moisture Resistance 1,000 hours at +40°C, 95% R.H. (3.0%+0.1Ω∆R)
High Temperature Operation 1,000 hours at 70°C (3.0%+0.1Ω∆R)
Short Time Overload 2.5 x rated voltage, 5 seconds (2.0%+0.1Ω∆R)
Temperature Cycling -55°C to +125°C, 5 cycles (1.0%+0.1Ω∆R)
Resistance to Solder Heat 260°C for 10 seconds (1.0%+0.1Ω∆R)
Load Life 1,000 hours at 70°C (3.0%±0.1Ω∆R)
Standard Resistance Range, Ohms BCN 2D, BCN 4D, BCN 10, BCN16 4: 10 to 1 Megohm
BCN 16 8R/8S: 100 to 1 Megohm
BCN 31 8R/8S: 22 to 1 Megohm
BCN 21: 68 to 220K
Standard Resistance Tolerance ±5% (J. Tol.)
Optional: ±1% (F Tol.), BCN 4D, BCN 16 4, BCN 318RB/8SB Only
±2% (G Tol.), BCN 16 4, BCN 31 8RB/8RS Only
Operating Voltage, Maximum BCN 2D, BCN16 4, BCN 31 8R/8S: 50Vdc or √pr
BCN 10, BCN 16 8R/8S, BCN 21: 25Vdc or √pr
BCN 4D: 75Vdc or √pr
Power Rating, Watts at 70°C BCN 2D: 63mW per Resistor / 125mW per Package
BCN 4D: 125mW per Resistor / 500mW per Package
BCN 10: 31mW per Resistor / 125mW per Package
BCN 16 4A: 63mW per Resistor / 250mW per Package
BCN 16 8R/8S: 32mW per Resistor / 250mW per Package
BCN 21, BCN 31 8R/8S: 63mW per Resistor / 500mW per Package
ELECTRICAL
CONSTRUCTION
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90/10 Tin-Lead
Solder Coating
Nickel Barrier
Silver Palladium
Alumina Substrate
Electrode: Solder Plating
on Thick Conductor
Glass Passivation: Glass Protective Coating Resistor:
Ruthenium Oxide
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4
4-7 Model BCN Series
SCHEMATICS
BCN 2D
BCN 4D, BCN 10, & BCN 16 4
R1R2R
109876
1 2345
109876
1 2345
3R4
R1R2
=. . . Rn
(n = 2,4)
BCN 16 8R & BCN 31 8R
BCN 16 8S & BCN 31 8S
BCN 21
10 100 1K 10K 100K 1Meg
12 120 1.2K 12K 120K Jumper
15 150 1.5K 15K 150K
18 180 1.8K 18K 180K
22 220 2.2K 22K 220K
27 270 2.7K 27K 270K
33 330 3.3K 33K 330K
39 390 3.9K 39K 390K
47 470 4.7K 47K 470K
56 560 5.6K 56K 560K
68 680 6.8K 68K 680K
82 820 8.2K 82K 820K
STANDARD RESISTANCE VALUES, OHMS
Model BCN 2D, BCN 4D, BCN 10 & BCN 16 4
220 2.2K 10K 100K
330 2.7K 22K 470K
1K 4.7K 47K 1Meg
220 1K 10K 100K
330 4.7K 47K 1Meg
68 330 4.7K 10K
220 1K 47K 100K
Model BCN 16 8R & BCN 16 8S
Model BCN 31 8R Model BCN 31 8S
Model BCN 21
4-8 Model BCN Series
OUTLINE DIMENSIONS (Inch/mm)
W
H
BP
'L'
(BCN 4D, BCN 16 4A)
Scalloped Edge: Models BCN 2D, BCN 4D, BCN 16 4A
'L'
(BCN 2D)
Square Edge: Models BCN 4D, BCN 10, BCN 16 4AB, BCN 31
Square Edge: Models BCN 4 DBI, BCN 16 4ABI, BCN 31
'L'
(BCN 31)
W
'L'
(BCN 4D, BCN 10, BCN 16 4AB)
HH
B
P
CC
CPB
H
C
C
'L'
W
Solder
Termination
Solder
Termination
BCN 2D
BCN 4D
BCN 10
BCN 31
BCN 16 4ABI
BCN 31
LWHP B CC
1
.126±.008 .063±.006 .024±.004 .031±.004 .016±.006 .012±.008 .012±.008
3.20±0.20 1.60±0.15 0.60±0.10 0.8±0.10 0.40±0.15 0.30±0.20 0.30±0.20
.252±.008 .122±.008 .024±.004 .050 .028±.008 .012
6.40±0.20 3.10±0.20 0.6±0.10 1.27 0.70±0.20 0.30
.063±.006
1.60±0.15
.210±.008
5.34±0.20
.079±.008
2.00±0.20
.126±.004
3.2±0.10
.252±.004
6.40±0.20
.063±.006
1.60±0.15
.122±.008
3.10±0.20
.039±.006
1.00±0.15
.063±.004
1.60±0.10
.122±.004
3.10±0.20
.020±.004
0.50±0.15
.022±.004
0.55±0.10
.014±.004
0.35±0.10
.020±.004
0.50±0.10
.022±.004
0.55±0.10
.031±.004
0.80±0.10
.050±.008
1.27±0.20
.020±.006
0.50±0.15
.031±.002
0.80±0.05
.050±.002
1.27±0.051
.020±.004
0.50±0.10
.030±.008
0.80±0.20
.012±.006
0.30±0.15
.020±.004
0.50±0.10
.032±.004
0.80±0.10
.010±.004
0.25±0.10
.012±.008
0.30±0.20
.010±.004
0.25±0.10
.009±.005
0.229±0.127
.012±.004
0.30±0.10
BCN 4 DBI .210±.008
5.34±0.20
.122±.008
3.10±0.20
.022±.004
0.55±0.10
.050±.008
1.27±0.20
.030±.008
0.80±0.20
.012±.008
0.30±0.20
LWHPBC
1
Exterior Termination (Convex)
Interior Termination (Concave)
C
C
BCN 16 4A
& AB
.012 +.008
-.004
0.30 +.02
-.01
4
4-9 Model BCN Series
OUTLINE DIMENSIONS (Inch/mm)
Square Edge: Model BCN 16 8R, BCN 16 8S
L
W
A
C
T
Solder
Termination
.126±.008
3.2±0.20
.063±.008
1.60±0.20
.020±.004
0.50±0.10
.014±.006
0.36±0.15
.012±.006
0.30±0.15
.020±.006
0.50±0.15
.008
0.2
LWTAB
1B2CP
Exterior Termination (Convex)
Square Edge: Model BCN 21
Interior Termination (Concave)
PB2
B1
.025
0.64
.157±.008
4.00±0.20
.083±.008
2.10±0.20
.024±.004
0.60±0.10
010±.008
0.25±0.20
.020±.008
0.50±0.20
.020±.008
0.50±0.20
.012±.008
0.30±0.20
LWTABCD
.016±.008
0.40±0.20
.016±.008
0.40±0.20
.020±.008
0.50±0.20
.012
0.30
.014±.008
0.35±0.20 Typ. .031
0.80 Typ.
A1B1C1D1EP
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4-10 Model BCN Series
SOLDER PAD LAYOUT (Inch/mm)
.032
0.80
.039
1.00
.102
2.60
.014
0.35
.018
0.45
.032
0.80
.039
1.00
.079
2.00
.014
0.35
.018
0.45
.020
0.50
.050
1.27
.087
2.20
.169
4.30
.022
0.57
.028
0.70
.041
1.05
.087
2.20
.154
3.90
.022
0.57
.028
0.70
.034
0.85
.032
0.80
.039
1.00
.118
3.00
.014
0.35
.018
0.45
.039
1.00
PABCXY ABCXY
.039
1.00
.118
3.00
.014
0.35
.018
0.45
.039
1.00
Wave Solder Process Re-Flow Solder Process
BCN16 4A/AB/ABI
BCN 4D/4DBI
BCN 2D
X XC
P
Y
Y
A B
Model BCN 31 Only
Model BCN 4D, BCN 4DBI,
BCN 16 4AB & BCN 16 4ABI
BCN 31 8R/8S .050
1.27
.084
2.10
.148
3.70
.014
0.35
.036
0.90
.032
0.80
.084
2.10
.148
3.70
.014
0.35
.036
0.90
.032
0.80
Model BCN 2
.025
0.64
.048
1.20
.096
2.40
.012
0.30
.018
0.45
.024
0.60
.024
0.60
.048
1.20
.096
2.40
.012
0.30
.018
0.45
PABXX
1YAB XX
1Y
Wave Solder Process Re-Flow Solder Process
BCN 16 8RB/8SB
X1X
P
Y
Y
A
X1
X X
B
Model BCN 16 8RB & BCN 16 8SB
4
4-11 Model BCN Series
SOLDER PAD LAYOUT (Inch/mm)
.020
0.50
.085
2.15
PYX1L
BCN 10 .020
0.50
.018
0.45
X
.010
0.25
B
.059
1.50
A
.020
0.50
.031
0.80
.020
0.50
.193
4.90
.020
0.50
.012
0.30
PYXWW
2
.030
0.75
W3
W1L
BCN 21 .030
0.75
.016
0.40
C
.016
0.40
B
.118
3.00
A
.059
1.50
X1X
P
Y
A B
Model BCN 10
W1
W3
P
L
W2A
Y
L
WC
B
Model BCN 21
X
4-12
ORDERING INFORMATION
BCN 4 D B I 102 J 7
Model Series
No. of Resistors:
BCN 2D = 2 Resistors
BCN 4D = 4 Resistors
Circuit Configuration:
D = Isolated
Edge Option (B = Square Edge):
BCN 2DB: Square Edge
BCN 4DB: Square Edge
BCN 2D: Scalloped Edge - No Code Used
BCN 4D: Scalloped Edge - No Code Used
Packaging Option:
(See Table A)
Tolerance: ± 5%
Resistance Code
Termination Code:
I = Interior (Concave) Termination
(Only Available in BCN 4 DBI)
See ‘Model Styles’ for Available Options
BCN 16 4 A B I 102 J 7
Model Series
Width:
10 = 1.0mm
16 = 1.6mm
21 = 2.1mm
31 = 3.1mm
No. of Resistors:
BCN 10 = 4 Resistors
BCN 16 4A = 4 Resistors
BCN 16 8R or 8S = 8 Resistors
BCN 21 = 8 Resistors
BCN 31 8R or 8S = 8 Resistors
Circuit Configuration:
A =
R =
S =
Isolated
(BCN 10, BCN 16 4A)
Bussed (reversed)
(BCN 16 8R or BCN 31 8R)
Bussed (standard)
(BCN 16 8S or BCN 21 or BCN 31 8S)
Packaging Option:
(See Table A)
Tolerance:
F = ± 1% (BCN 4D, BCN 16 4, BCN 31 8RB/8SB Only)
G = ± 2% (BCN 16 4, BCN 31 8RB/8SB Only)
J = ± 5% (Standard)
(Use JP for Jumper Chip Array - BCN 16 4, BCN 31)
Resistance Code:
3 Digits for E6, E12, E24 Series, All Tolerances
4 Digits for E96 Series, 1% Tolerance
Termination Code:
I = Interior (concave) Termination
No Code Used for Exterior Termination (Standard)
All Interior Termination Requires ‘B’ for Square Edge
(BCN 16 4ABI, BCN 21 8SBI, BCN 31 8RBI, BCN 31 8SBI)
Edge Option (B = Square Edge):
Scalloped Edge - No Code Used (Standard)
Square Edge Only - Use Code ‘B’
See ‘Model Styles’ for Available Options.
BCN 2D
BCN 4D
BCN 10
BCN 16 4
BCN 16 8
BCN 21
BCN 31
7" Reel Diameter
Table A
Paper
5K
10K
5K
5K
Embossed
4K
4K
4K
Paper
20K
40K
20K
20K
Embossed
16K
16K
16K
13" Reel Diameter
Note: Tape & Reel Dimensions per EIA-481.
Model BCN Series
