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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

4/8

2/4

Circuit

Isolated

Bussed

Isolated

Bussed

Isolated/Bussed

Isolated

Industry Size

0404

0804

1206

1608

2112

2512

1206/2512

0404/0804

•

Scalloped

Convex

Square

Convex

•

Square

Concave

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

100

120

150

180

220

270

330

390

470

560

680

820

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

. . . Rn

(n = 2,4)

BCN 16 8R & BCN 31 8R

BCN 16 8S & BCN 31 8S

Model BCN 16 8R & BCN 16 8S

220

330

4.7K

10K

47K

100K

1Meg

Model BCN 31 8R

220

2.2K

2.7K

4.7K

Model BCN 31 8S

10K

22K

47K

100K

470K

1Meg

BCN 21

330

Model BCN 21

220

330

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

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

.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

'L'

Solder

Termination

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