MODEL BCN SERIES
Thick Film
Chip Resistor Arrays
MODEL STYLES
Edge Finish / Termination
Model (Width)
Model BCN 102 (1.0mm)
Model BCN 104 (1.0mm)
Model BCN 16 4ABI (1.6mm)
Model BCN 16 4A/AB (1.6mm)
Model BCN 16 8RB/8SB (1.6mm)
Model BCN 21 (2.1mm)
Model BCN 4D (3.1mm)
Model BCN 4DBI (3.1mm)
Model BCN 31 8RB/8SB (3.1mm)
Model BCN 31 8RBI/8SBI (3.1mm)
Jumper Chip Array
# of Resistors
2
4
4
4
8
8
4
4
8
8
4/8
2/4
Circuit
Isolated
Isolated
Isolated
Isolated
Bussed
Bussed
Isolated
Isolated
Bussed
Bussed
Isolated/Bussed
Isolated
Industry Size
0404
0804
1206
1206
1206
1608
2112
2112
2512
2512
1206/2512
0404/0804
•
•
•
•
•
•
•
•
•
•
•
•
Scalloped
Convex
Square
Convex
•
•
•
Square
Concave
4
FEATURES
BENEFITS
• Reliable monolithic construction
• Nickel barrier terminations
• Top side marking for easy identification
• Concave or convex termination styles
• Square or scalloped edges available
APPLICATIONS
• 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
• Pull up/pull down resistors for digital IC’s
• Series termination on high speed data busses
• Current limit for LED displays
Specifications subject to change without notice.
4-5
Model BCN Series
ELECTRICAL
Standard Resistance Range, Ohms
Standard Resistance Tolerance
Operating Voltage, Maximum
Power Rating, Watts at 70°C
10 to 1 Megohm
100 to 1 Megohm
22 to 1 Megohm
68 to 220K
±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
BCN16 4, BCN 31 8R/8S:
50Vdc or
√pr
BCN 102, BCN 104, BCN 16 8R/8S, BCN 21:
25Vdc or
√pr
BCN 4D:
75Vdc or
√pr
BCN 102:
63mW per Resistor / 125mW per Package
BCN 4D:
125mW per Resistor / 500mW per Package
BCN 104:
63mW 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
BCN 4D, BCN 10, BCN16 4:
BCN 16 8R/8S:
BCN 31 8R/8S:
BCN 21:
ENVIRONMENTAL
Operating Temperature Range
Temperature Coefficient of Resistance
Moisture Resistance
High Temperature Operation
Short Time Overload
Temperature Cycling
Resistance to Solder Heat
Load Life
-55°C to +125°C
BCN 4D, BCN 16 8R/8S, BCN 21, BCN 31:
±200ppm/°C
BCN 102, BCN 104, BCN 16 4:
±250ppm/°C
1,000 hours at +40°C, 95% R.H. (3.0%+0.1Ω
∆R)
1,000 hours at 70°C (3.0%+0.1Ω
∆R)
2.5 x rated voltage, 5 seconds (2.0%+0.1Ω
∆R)
-55°C to +125°C, 5 cycles (1.0%+0.1Ω
∆R)
260°C for 10 seconds (1.0%+0.1Ω
∆R)
1,000 hours at 70°C (3.0%±0.1Ω
∆R)
CONSTRUCTION
Glass Passivation: Glass Protective Coating
Electrode: Solder Plating
on Thick Conductor
;; ;;
;;
;; ;;
;;
Resistor:
Ruthenium Oxide
Alumina Substrate
90/10 Tin-Lead
Solder Coating
Nickel Barrier
Silver Palladium
4-6
Model BCN Series
SCHEMATICS
STANDARD RESISTANCE VALUES, OHMS
Model BCN 102, BCN 4D, BCN 104 & BCN 16 4
BCN 4D, BCN 104, & BCN 16 4
BCN 102
10
12
100
120
150
180
220
270
330
390
470
560
680
820
1K
1.2K
1.5K
1.8K
2.2K
2.7K
3.3K
3.9K
4.7K
5.6K
6.8K
8.2K
10K
12K
15K
18K
22K
27K
33K
39K
47K
56K
68K
82K
100K
120K
150K
180K
220K
270K
330K
390K
470K
560K
680K
820K
1Meg
Jumper
R
1
R
2
R
3
R
4
R
1
= R
2
. . . Rn
(n = 2,4)
15
18
22
27
BCN 16 8R & BCN 31 8R
10
9
8
7
6
33
39
47
56
4
1
2
3
4
5
68
82
BCN 16 8S & BCN 31 8S
10
9
8
7
6
Model BCN 16 8R & BCN 16 8S
220
330
1K
4.7K
10K
47K
100K
1Meg
1
2
3
4
5
Model BCN 31 8R
220
2.2K
2.7K
4.7K
Model BCN 31 8S
10K
22K
47K
100K
470K
1Meg
BCN 21
330
1K
Model BCN 21
68
220
330
1K
4.7K
47K
10K
100K
4-7
Model BCN Series
OUTLINE DIMENSIONS (Inch/mm)
Exterior Termination (Convex)
Scalloped Edge: Models BCN 4D, BCN 16 4A
'L'
(BCN 4D, BCN 16 4A)
Square Edge: Models BCN 4D, BCN 104, BCN 16 4AB, BCN 31
'L'
(BCN 31)
'L'
(BCN 4D, BCN 104,
BCN 16 4AB)
Solder
Termination
C
W
W
C
H
P
B
P
B
H
H
L
BCN 4D
BCN 104
BCN 16 4A
& AB
BCN 31
.210±.008
5.34±0.20
.079±.008
2.00±0.20
.126±.004
3.2±0.10
.252±.004
6.40±0.20
W
H
P
B
C
.122±.008 .022±.004 .050±.008 .030±.008 .012±.008
3.10±0.20 0.55±0.10 1.27±0.20 0.80±0.20 0.30±0.20
.039±.006 .014±.004 .020±.006 .012±.006 .010±.004
1.00±0.15 0.35±0.10 0.50±0.15 0.30±0.15 0.25±0.10
.063±.004 .020±.004 .031±.002 .020±.004 .009±.005
1.60±0.10 0.50±0.10 0.80±0.05 0.50±0.10 0.229±0.127
.122±.004 .022±.004 .050±.002 .032±.004 .012±.004
3.10±0.20 0.55±0.10 1.27±0.051 0.80±0.10 0.30±0.10
4-8
Model BCN Series
OUTLINE DIMENSIONS (Inch/mm)
Interior Termination (Concave)
Square Edge: Models BCN 4 DBI, BCN 16 4ABI, BCN 31
C
C1
H
W
C
P
'L'
B
Solder
Termination
C
4
C
L
W
H
P
B
C
C
1
BCN 4 DBI
BCN 16 4ABI
BCN 31
.210±.008 .122±.008 .022±.004 .050±.008 .030±.008 .012±.008
5.34±0.20 3.10±0.20 0.55±0.10 1.27±0.20 0.80±0.20 0.30±0.20
.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
6.40±0.20 3.10±0.20 0.6±0.10
.050
1.27
.028±.008
0.70±0.20
.012
0.30
.012
-.004
0.30
+.02
-.01
+.008
4-9
Model BCN Series
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