CB2JB7R50 datasheet, PDF - EEWORLD Datasheet

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CB2JB7R50: DescriptionFixed Resistor, Wire Wound, 2W, 7.5ohm, 250V, 5% +/-Tol, -300,300ppm/Cel, Through Hole Mount, 7026, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size105KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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CB2JB7R50 Overview

Fixed Resistor, Wire Wound, 2W, 7.5ohm, 250V, 5% +/-Tol, -300,300ppm/Cel, Through Hole Mount, 7026, AXIAL LEADED, ROHS COMPLIANT

CB2JB7R50 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	Axial,
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	18 weeks
Other features	FLAME PROOF
structure	Rectangular
JESD-609 code	e3
Lead diameter	0.8 mm
Lead length	25.4 mm
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-55 °C
Package height	6.4 mm
Package length	18 mm
Package shape	RECTANGULAR PACKAGE
Package form	Axial
Package width	6.4 mm
method of packing	BULK
Rated power dissipation(P)	2 W
Rated temperature	70 °C
resistance	7.5 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	200 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	5%
Operating Voltage	250 V
Base Number Matches	1

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CB/MCB Series

Ceramic Housed with Axial Leads Wirewound Resistor

Features:

•

Stackpole Electronics, Inc.

Resistive Product Solutions

Fireproof power wirewound

High thermal conductivity

Standoffs may be available (CBF, MCBF).

Contact factory for details.

RoHS compliant / lead-free

Electrical Specifications

Type/Code

PowerRating

(Watts)@70ºC

Maximum Working

Voltage (V)

250

Maximum Overload

Voltage (V)

500

TCR (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

± 800 ppm/ºC

± 500 ppm/ºC

± 200 ppm/ºC

Ohmic Range (Ω) and Tolerance

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

510 - 51K

750 - 51K

910 - 51K

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

0.56 - 1

1.1 - 2.7

3 - 680

0.56 - 1

1.3 - 3

3.6 - 820

110 - 51K

510 - 51K

750 - 51K

910 - 51K

CB2

CB3

300

600

CB5

350

700

CB7

500

1000

CB10

10W

700

1400

CB15

MCB3

MCB5

MCB7

MCB10

15W

10W

700

300

350

500

700

1400

600

700

1000

1400

MCB15

15W

700

1400

(*) Lower TCR may be available for certain values. Contact factory.

100

-55ºC

70ºC

Power Derating Curve:

Percent Rated Power (%)

-80

MCB

155ºC

275ºC

-40

120

160

200

240

280

320

Ambient Temperature (ºC)

Rev Date: 03/07/2014

This specification may be changed at any time without prior notice

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

www.seielect.com

marketing@seielect.com

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Is it lead-free?	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
package instruction	Axial,	Axial,	Axial,	Axial,	Axial,	Axial,	Axial,	Axial,	Axial,
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
Other features	FLAME PROOF	FLAME PROOF	FLAME PROOF	FLAME PROOF	FLAME PROOF	FLAME PROOF	FLAME PROOF	FLAME PROOF	FLAME PROOF
structure	Rectangular	Rectangular	Rectangular	Rectangular	Rectangular	Rectangular	Rectangular	Rectangular	Rectangular
JESD-609 code	e3	e3	e3	e3	e3	e3	e3	e3	e3
Lead diameter	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm
Lead length	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm
Installation features	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT
Number of terminals	2	2	2	2	2	2	2	2	2
Maximum operating temperature	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
Package height	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm
Package length	18 mm	18 mm	18 mm	18 mm	18 mm	18 mm	18 mm	18 mm	18 mm
Package shape	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE
Package form	Axial	Axial	Axial	Axial	Axial	Axial	Axial	Axial	Axial
Package width	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm
method of packing	BULK	BULK	BULK	BULK	BULK	BULK	BULK	BULK	BULK
Rated power dissipation(P)	2 W	2 W	2 W	2 W	2 W	2 W	2 W	2 W	2 W
Rated temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
resistance	7.5 Ω	3.6 Ω	43 Ω	6.2 Ω	6.8 Ω	5.1 Ω	5.6 Ω	4.7 Ω	51 Ω
Resistor type	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR
surface mount	NO	NO	NO	NO	NO	NO	NO	NO	NO
technology	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND
Temperature Coefficient	200 ppm/°C	200 ppm/°C	200 ppm/°C	200 ppm/°C	200 ppm/°C	200 ppm/°C	200 ppm/°C	200 ppm/°C	200 ppm/°C
Terminal surface	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)
Terminal shape	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE
Tolerance	5%	5%	5%	5%	5%	5%	5%	5%	5%
Operating Voltage	250 V	250 V	250 V	250 V	250 V	250 V	250 V	250 V	250 V
Base Number Matches	1	1	1	1	1	1	1	1	1
ECCN code	EAR99	-	-	EAR99	EAR99	EAR99	-	EAR99	EAR99

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