DFR300F348RBFKK datasheet, PDF

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DFR300F348RBFKK: DescriptionFixed Resistor, Metal Film, 3W, 348ohm, 750V, 1% +/-Tol, -100,100ppm/Cel,; CategoryPassive components The resistor; File Size685KB，5 Pages; ManufacturerDUBILIER; Websitehttp://www.dubilier.co.uk/; Environmental Compliance

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DFR300F348RBFKK Overview

Fixed Resistor, Metal Film, 3W, 348ohm, 750V, 1% +/-Tol, -100,100ppm/Cel,

DFR300F348RBFKK Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	997201384
Reach Compliance Code	unknown
ECCN code	EAR99
structure	Cylindrical
Lead diameter	0.8 mm
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package diameter	5 mm
Package length	15.5 mm
Package shape	CYLINDRICAL PACKAGE
Package form	Axial
method of packing	Bulk
Rated power dissipation(P)	3 W
resistance	348 Ω
Resistor type	FIXED RESISTOR
series	DFR
technology	METAL FILM
Temperature Coefficient	100 ppm/°C
Tolerance	1%
Operating Voltage	750 V

DFR300F348RBFKK Preview

Resistors

Operating temperature

-55°C to +155°C

0.5W to 4W

Flame Proof

Power Flame Proof Resistors

The DFR series is available in power ratings from 0.5W to 4W

With tolerances of 5% (E24) and 1% (E24 & E96)

OUTLINE DRAWING

Dimension

ØD

DFR050 3.4±0.3 1.9±0.2 28±2.0

DFR100 6.3±0.5 2.4±0.2 28±2.1

DFR200 9.0±0.5 3.9±03

26±2.0

DFR300SS 11.5±1.0 4.5±0.5 33±2.0

DFR300 15.5±1.0 5.0±0.5 33±2.1

DFR400 17.0±1.0 7.5±0.5 32±2.0

STYLE

Ød

0.45±0.05

0.55±0.05

0.55±0.06

0.8±0.05

SECTION 4

RANGE

Style

Power Rating at 70°C

DFR050

0.5W

200V

400V

300V

DFR100

350V

600V

DFR200

500V

700V

DFR300SS

500V

700V

DFR300

750V

1000V

DFR400

750V

1000V

750V

Maximum Working Voltage

Maximum Overload Voltage

Dielectric Withstand Voltage

Resistance Range

Operating Temperature Range

Temperature Coefficient

500V

750V

1R ~ 10M & 0R for E24 and E96 ranges

-55°C to +155°C

±100 ppm/°C

ORDERING INFORMATION

DFR

Power Rating

050 = 1/2W

100 = 1W

200 = 2W

300SS = 3W

300 = 3W

400 = 4W

050

Tolerance

J = 5%

F = 1%

75R

Value

in ohms

Packaging

R= Paper

Taping Reel

T=Tape in

Box

B=Bulk

Packaging Option

52- = 52.4mm

52I = 52.4mm (I represents 0.78±0.05mm diameter)

73- = 73mm

M = M Type Forming for Bulk

F = F Type Forming for Bulk

FK = FK Type Forming

FFK = FFK Type Forming

FKK = FKK Type Forming

FT = FT Type Forming

MT = MTsert

PN = PANAsert

AV = AVIsert

Tel: +44 (0) 1724 408710

www.dubilier.co.uk

128

Tel: +44 (0) 1724 408700

Resistors

Power Flame Proof Resistors

Derating Curve

Rated Load (%)

100

120

140

155

180

70?

Ambient Temperature (? )

Pulse Loading Capabilities

Pmax

(W)

tp/ti=1000

tp/ti=200

tp/ti=50

tp/ti=10

tp/ti=2

4R7

100R

220R

4K7

-1

-5

-4

-3

-2

-1

ti (S)

DFR400 Series:

Pulse on a regular basis;maximum permissible peak pulse power (P-max) as a

function of pulse duration (t

Packing Methods

STYLE

Normal

DIMENSIONS

B1-B2

(spacing)

Unit: mm

T (max. deviationof

spacing)

DFR050

DFR100

DFR200

DFR300

DFR400

6 ±0.5

52.4 ± 1.0

73 ± 1.5

1.2

1.5

1mm per 10 spacing

0.5mm per 5 spacing

Tel: +44 (0) 1724 408710

www.dubilier.co.uk

128

129

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SECTION 4

Resistors

Power Flame Proof Resistors

Tape on Reel Packing

STYLE ACROSS FLANGE A QTY Per Reel

DFR050

5000

DFR100

5000

DFR200

2500

DFR300

2000

Packing Methods

STYLE

Normal

DFR050

DFR100

DFR200

DFR300

DFR400

Standard Lead Length

W( A )

H( B)

L ( C)

260

104

260

258

103

260

103

260

Qty Per Box

5000

1000

SECTION 4

Special Type

M TYPE

STYLE

Normal

DFR050

DFR100

DFR300

3.4 ± 0.3

6.3 ± 0.5

15.5 ± 1.0

DIMENSIONS

øD

1.9 ± 0.2

2.4 ± 0.2

5.0 ± 0.5

ød

0.45 ± 0.05

0.55 ± 0.05

0.8 ± 0.05

6.0 ± 1.0

10.0 ± 1.0

20.0 ± 1.0

UNIT：

10.0 ± 1

15.0 ± 1

Tel: +44 (0) 1724 408710

www.dubilier.co.uk

128

129

Tel: +44 (0) 1724 408700

Resistors

Power Flame Proof Resistors

F TYPE

STYLE

Normal

DFR300

* FMP100 is available

FK TYPE

FFK TYPE

øD

15.5 ± 1.0 5.0 ± 0.5

DIMENSIONS

ød

0.8 ± 0.05

6.0 ± 1

5.0 ± 1

H1 max

UNIT：

E max

3.5

FKK TYPE

STYLE

Normal

DFR300

* DFR300 is available

FT Type Forming for Taping (Rated Watt 100 size only)

øD

15.5 ± 1.0 5.0 ± 0.5

DIMENSIONS

ød

0.8 ± 0.05

6.0 ± 1

10.0 ± 1

H max

UNIT：

E max

3.5

Tel: +44 (0) 1724 408710

www.dubilier.co.uk

128

129

Tel: +44 (0) 1724 408700

SECTION 4

Resistors

Power Flame Proof Resistors

MT Type Forming for Taping (Rated Watt -50 size only)

PN Type Forming for Taping (Rated Watt 100 size only)

AV Type Forming for Taping (Rated Watt 100 size only)

Tel: +44 (0) 1724 408710

www.dubilier.co.uk

128

129

Tel: +44 (0) 1724 408700

SECTION 4

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