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CB3JBR390

Description
RES 0.39 OHM 3W 5% CERAMIC WW
CategoryPassive components   
File Size100KB,3 Pages
ManufacturerStackpole Electronics Inc
Environmental Compliance
Download Datasheet Parametric View All

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CB3JBR390 Overview

RES 0.39 OHM 3W 5% CERAMIC WW

CB3JBR390 Parametric

Parameter NameAttribute value
resistance390 mOhms
Tolerance±5%
Power (W)3W
componentWinding
characteristicFire-resistant, moisture-proof, safe
Temperature Coefficient±500ppm/°C
Operating temperature-55°C ~ 275°C
Package/casingAxial
Supplier device packagingAxial
size/dimensions0.315" square x 0.866" long (8.00mm x 22.00mm)
Height - Installation (maximum)-
Number of terminals2
failure rate-
CB/MCB Series
Ceramic Housed with Axial Leads Power Resistor
Features:
Stackpole Electronics, Inc.
Resistive Product Solutions
Fireproof power resistor
High thermal conductivity
“M” in MCB stands for Metal Oxide element
Standoffs may be available (CBF, MCBF).
Contact factory for details.
RoHS compliant, lead-free and halogen-free
Electrical Specifications
Type/Code
Power Rating
(Watts) @ 70ºC
2W
Maximum Working
Voltage (V)
250
Maximum Overload
Voltage (V)
500
TCR (ppm/ºC)
(1)
Ohmic Range (Ω) and Tolerance
5%, 10%
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
1.1 - 2.7
3 - 680
0.56 - 1
1.3 - 3
3.6 - 820
110 - 51K
110 - 51K
510 - 51K
750 - 51K
910 - 51K
CB2
± 800 ppm/ºC
± 500 ppm/ºC
± 200 ppm/ºC
± 800 ppm/ºC
± 500 ppm/ºC
± 200 ppm/ºC
± 800 ppm/ºC
± 500 ppm/ºC
± 200 ppm/ºC
± 800 ppm/ºC
± 500 ppm/ºC
± 200 ppm/ºC
± 800 ppm/ºC
± 500 ppm/ºC
± 200 ppm/ºC
± 800 ppm/ºC
± 500 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
CB3
3W
300
600
CB5
5W
350
700
CB7
7W
500
1000
CB10
10W
700
1400
CB15
MCB3
MCB5
MCB7
MCB10
15W
3W
5W
7W
10W
700
300
350
500
700
1400
600
700
1000
1400
MCB15
15W
700
1400
(1) Lower TCR may be available for certain values. Contact factory.
100
-55ºC
70ºC
Power Derating Curve:
Percent Rated Power (%)
80
60
40
20
0
-80
MCB
155ºC
CB
275ºC
-40
0
40
80
120
160
200
240
280
320
Ambient Temperature (ºC)
Rev Date: 06/28/2018
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
1
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