Rev Date: 4/13/2021

1

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Please confirm technical specifications before you order and/or use.

CB / MCB Series

Ceramic Housed with Axial Leads Power Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Features:

•

Fireproof power resistor

•

High thermal conductivity

•

“M” in MCB stands for metal oxide element

•

Standoffs may be available (CBF, MCBF) - contact Stackpole for details

•

100% RoHS compliant and lead free without exemption

•

Halogen free

•

REACH compliant

Electrical Specifications - CB

Electrical Specifications - MCB

MCB3

3

300

600

MCB5

5

350

700

MCB7

7

500

1000

MCB10

10

700

1400

MCB15

15

700

1400

Max Voltage Rating =

± 200

(1) Lower TCR may be available for certain values. Contact Stackpole.

Type/Code

Power Rating (W)

@ 70 ºC

Maximum Working

Voltage (V)

Maximum Overload

Voltage (V)

TCR (ppm/ºC)

(1)

Ohmic Range (Ω) and Tolerance

5%, 10%

110 - 51K

110 - 51K

510 - 51K

750 - 51K

910 - 51K

√ P*R

Mechanical Specifications

0.709 ± 0.047

0.252 ± 0.047

0.252 ± 0.047

0.031 ± 0.004

0.299 ± 0.039

1.000 min.

inches

18.00 ± 1.20

6.40 ± 1.20

6.40 ± 1.20

0.80 ± 0.10

7.60 ± 1.00

25.40 min.

mm

0.866 ± 0.047

0.315 ± 0.047

0.315 ± 0.047

0.031 ± 0.004

0.374 ± 0.039

1.000 min.

inches

22.00 ± 1.20

8.00 ± 1.20

8.00 ± 1.20

0.80 ± 0.10

9.50 ± 1.00

25.40 min.

mm

Unit

A

Body Length

B

Height

C

Width

D

Lead Diameter

E

(CBF, MCBF only)

F

Lead Length

Type/Code

CB2

CB3, MCB3

± 800

± 500

± 200

± 800

± 500

± 200

± 800

± 500

± 200

± 800

± 500

± 200

± 800

± 500

± 200

± 800

± 500

± 200

0.056 - 0.1

0.12 - 0.2

0.22 - 100

0.1

0.12 - 3

3.3 - 100

0.1 - 0.15

0.18 - 0.68

0.75 - 470

0.39 - 0.51

0.56 - 0.82

0.91 - 470

0.51 - 1

3 - 680

0.56 - 1

3.6 - 820

1.3 - 3

1.1 - 2.7

CB15

15

700

1400

500

1000

CB10

10

700

1400

CB7

7

CB5

5

350

700

500

250

2

CB2

600

300

3

CB3

Type/Code

Power Rating (W)

@ 70ºC

Ohmic Range (Ω) and Tolerance

Maximum Working

Voltage (V)

Maximum Overload

Voltage (V)

TCR (ppm/ºC)

(1)

5%, 10%