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  • Minimum Operating Temperature
  • Packaging

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Manufacturer

KOA Speer Through Hole Resistors

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Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Package / Case

Surface Mount

Terminal Shape

Mounting Feature

Supplier Device Package

Number of Terminals

Product Weight (g)

Base Product Number

Brand

Case Style

Diameter Tolerance (mm)

ECCN (US)

Factory Pack QuantityFactory Pack Quantity

Fail Safe Fusible Resistor

Flame-Proof Support

HTS

Ihs Manufacturer

Lead Diameter (mm)

Lead Length (mm)

Lead Spacing (nom)

Length Tolerance (mm)

Manufacturer

Manufacturer Part Number

Maximum Operating Temperature

Maximum Operating Temperature (°C)

Maximum Voltage Rating (V)

Mfr

Minimum Operating Temperature

Minimum Operating Temperature (°C)

Mounting

Mounting Styles

Operating Temp Range

Operating Temperature-Max

Operating Temperature-Min

Package

Package Description

Package Diameter

Package Height

Package Length

Package Shape

Package Style

Package Width

Part Life Cycle Code

Power Rating(s)

Product Depth (mm)

Product Diameter (mm)

Product Status

Qualification

Rad Hardened

Resistance Value (Ohm)

Risk Rank

RoHS

Rohs Code

Temperature Coefficient (ppm/°C)

Temperature Range @ Derated Power

Temperature Range @ Derated Power (°C)

Terminal Pitch (mm)

Termination Forming

Tolerance (+ or -)

Unit Weight

Voltage, Rating

Operating Temperature

Packaging

Series

Size / Dimension

Tolerance

JESD-609 Code

Pbfree Code

Part Status

Number of Terminations

ECCN Code

Temperature Coefficient

Type

Resistance

Terminal Finish

Composition

Power (Watts)

Additional Feature

HTS Code

Subcategory

Power Rating

Packing Method

Construction

Resistor Type

Reach Compliance Code

Military Standard

Reference Standard

Termination Style

Rated Power Dissipation (P)

Lead Length

Working Voltage

Failure Rate

Lead Spacing

Lead Diameter

Rated Temperature

Product Type

Operating Temperature Range

Resistance Tolerance

Product

Features

Product Category

Product Length

Product Width

Power Rating (W)

Product Length (mm)

Diameter

Height Seated (Max)

Length

Product Height (mm)

RoHS Status

CFS1/4CT52R302J
CFS1/4CT52R302J

KOA Speer Electronics

11351
-

Axial

NO

WIRE

THROUGH HOLE MOUNT

Axial

2

0.15

CFS1/4

KOA Speer

Conformal Coated

-

EAR99

5000

No

No

8533.10.00.65

KOA SPEER ELECTRONICS INC

0.45

14

-

-

KOA Speer

CFS1/4CT52R302J

+ 155 C

155

250

KOA Speer Electronics, Inc.

- 55 C

-55

Through Hole

PCB Mount

-

155 °C

-55 °C

Tape & Reel (TR);Cut Tape (CT);

Axial,

1.7 mm

-

3.2 mm

Cylindrical

Axial

-

Active

-

-

1.7

Active

-

-

3K

1.08

Details

Yes

-450 to 350

-

70 to 155

-

Not Formed

-

0.005291 oz

250V

-55°C ~ 155°C

Tape and Reel

CF

0.067 Dia x 0.126 L (1.70mm x 3.20mm)

5%

e2

Yes

Active

2

EAR99

+350ppm/°C, -450ppm/°C

Standard

3kohm

Tin/Copper (Sn/Cu)

Carbon Film

0.25W, 1/4W

FLAME PROOF

8533.10.00.65

Resistors

250mW

TR

Tubular

General Purpose

compliant

-

-

Axial

0.25 W

-

250 V

-

-

0.45 mm

70 °C

Carbon Film Resistors

-

± 5%

-

-

Carbon Film Resistors - Through Hole

3.2mm

-

0.25 (1/4)

3.2

1.7 mm

-

3.2 mm

-

RoHS Compliant

MF1/4DCT52A1333F
MF1/4DCT52A1333F

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

0.215

-

-

-

±0.3

EAR99

-

No

No

8533.21.00.90

-

0.6

28

-

±0.5

-

-

-

155

250

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

2.3

-

-

-

133K

-

-

-

±100

-

70 to 155

-

Not Formed

-

-

-

-

Ammo

-

-

1%

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.25 (1/4)

6.3

-

-

-

-

RoHS Compliant

CF1/4 C T52R 330 J
CF1/4 C T52R 330 J

KOA Speer Electronics

37510
-

Axial

NO

WIRE

THROUGH HOLE MOUNT

Axial

2

0.24

CF1/4

KOA Speer

Conformal Coated

-

EAR99

5000

No

No

8533.10.00.65

KOA SPEER ELECTRONICS INC

0.6

14

Not Required(mm)

-

KOA Speer

CF1/4CT52R330J

+ 155 C

155

300

KOA Speer Electronics, Inc.

- 55 C

-55

Through Hole

Through Hole

-55C to 155C

155 °C

-55 °C

Tape & Reel (TR);Cut Tape (CT);

Axial,

2.3 mm

-

6.1 mm

Cylindrical

Axial

-

Active

0.25 (1/4)(W)

Not Required(mm)

2.3

Active

AEC-Q200

No

33

0.91

Details

Yes

-450 to 350

70 TO 155

70 to 155

-

Not Formed

5%

0.008466 oz

300 V

-55°C ~ 155°C

Tape and Reel

CF

0.091 Dia x 0.240 L (2.30mm x 6.10mm)

5%

e2

Yes

Active

2

EAR99

-450 to 350(ppm/°C)

Carbon Film

33(ohm)

Tin/Copper (Sn/Cu) - hot dipped

Carbon Film

0.25W, 1/4W

FLAME PROOF

8533.10.00.65

Resistors

250 mW (1/4 W)

TR

Cylindrical

FIXED RESISTOR

compliant

Not Required

-

Axial

0.25 W

-

300 V

Not Required

-

0.6 mm

70 °C

Carbon Film Resistors

-

-

-

-

Carbon Film Resistors - Through Hole

-

-

0.25 (1/4)

6.1

2.3 mm

-

6.1 mm

Not Required(mm)

RoHS Compliant

LF1/4CTTA1001F
LF1/4CTTA1001F

KOA Speer Electronics

In Stock

-

-

-

NO

FLAT

THROUGH HOLE MOUNT

-

2

0.116

-

-

Conformal Coated

-

EAR99

-

No

No

-

KOA SPEER ELECTRONICS INC

0.5

3

-

-

KOA Speer Electronics Inc

LF1/4CTTA1001F

-

150

250

-

-

-55

Through Hole

-

-

150 °C

-55 °C

-

Radial,

-

5.5 mm

7.5 mm

Cylindrical

Radial

2.5 mm

Not Recommended

-

2.5

-

-

-

-

1K

5.47

-

Yes

±50

-

70 to 150

5.08

Formed

-

-

-

-

Ammo

-

-

1%

e3

Yes

NRND

-

EAR99

50 ppm/°C

-

1000 Ω

Tin (Sn)

-

-

-

-

-

-

AMMO PACK

Lead Frame

FIXED RESISTOR

compliant

-

-

Radial

0.25 W

3 mm

250 V

-

5.08 mm

-

70 °C

-

-

-

-

-

-

-

-

0.25 (1/4)

7.5

-

-

-

5.5

RoHS Compliant

RCR50 CT52A106J
RCR50 CT52A106J

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

0.52

-

-

-

-

EAR99

-

No

Yes

-

-

0.7

20

-

-

-

-

-

155

2000

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

3.5

-

-

-

10M

-

-

-

±350

-

70 to 155

-

Not Formed

-

-

-

-

-

-

-

5%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.5 (1/2)

9.5

-

-

-

-

Yes with exemptions

MFS1/4DCT52A1000F
MFS1/4DCT52A1000F

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

0.12

-

-

-

+0.4|-0.1

EAR99

-

No

No

8533.21.00.90

-

0.45

28

-

+0.5|-0.2

-

-

-

155

250

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

1.7

-

-

-

100

-

-

-

±100

-

70 to 155

-

Not Formed

-

-

-

-

Ammo

-

-

1%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.25 (1/4)

3.2

-

-

-

-

RoHS Compliant

MF1/4DCT52R3010F
MF1/4DCT52R3010F

KOA Speer Electronics

9187
-

-

NO

WIRE

THROUGH HOLE MOUNT

-

2

0.215

-

KOA Speer

Conformal Coated

±0.3

EAR99

5000

No

No

8533.21.00.90

KOA SPEER ELECTRONICS INC

0.6

28

Not Required(mm)

±0.5

KOA Speer

MF1/4DCT52R3010F

+ 155 C

155

250

-

- 55 C

-55

Through Hole

PCB Mount

-55C to 155C

155 °C

-55 °C

-

Axial,

2.3 mm

-

6.3 mm

Cylindrical

Axial

-

Active

0.25 (1/4)(W)

Not Required(mm)

2.3

-

AEC-Q200

-

301

0.96

Details

Yes

±100

70 TO 155

70 to 155

-

Not Formed

1%

0.007584 oz

250 V

-

Tape and Reel

MF

-

1%

e2

Yes

Active

-

EAR99

±100(ppm/°C)

Metal Film

301(ohm)

Tin/Copper (Sn/Cu) - hot dipped

-

-

SEMI PRECISION

8533.21.00.90

Resistors

250 mW (1/4 W)

TR

Cylindrical

FIXED RESISTOR

compliant

Not Required

AEC-Q200

Axial

0.25 W

-

250 V

Not Required

-

0.6 mm

70 °C

Metal Film Resistors

-

-

Metal Film Resistors General Purpose

-

Metal Film Resistors - Through Hole

-

-

0.25 (1/4)

6.3

2.3 mm

-

6.3 mm

Not Required(mm)

RoHS Compliant

CF1/4CT52A512J
CF1/4CT52A512J

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

0.24

-

-

Conformal Coated

-

EAR99

-

No

No

8533.10.00.65

-

0.6

14

-

-

-

-

-

155

300

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

2.3

-

-

-

5.1K

-

-

-

-450 to 350

-

70 to 155

-

Not Formed

-

-

-

-

Ammo

-

-

5%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.25 (1/4)

6.1

-

-

-

-

RoHS Compliant

CFS1/4CT52R124J
CFS1/4CT52R124J

KOA Speer Electronics

18200
-

Axial

NO

WIRE

THROUGH HOLE MOUNT

Axial

2

0.15

CFS1/4

KOA Speer

Conformal Coated

-

EAR99

5000

No

No

8533.21.00.90

KOA SPEER ELECTRONICS INC

0.45

14

-

-

KOA Speer

CFS1/4CT52R124J

+ 155 C

155

250

KOA Speer Electronics, Inc.

- 55 C

-55

Through Hole

PCB Mount

-

155 °C

-55 °C

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

Axial,

1.7 mm

-

3.2 mm

Cylindrical

Axial

-

Active

-

-

1.7

Active

-

-

120K

1.07

Details

Yes

-1000 to 0

-

70 to 155

-

Not Formed

-

0.005291 oz

250V

-55°C ~ 155°C

Tape and Reel

CF

0.067 Dia x 0.126 L (1.70mm x 3.20mm)

5%

e2

Yes

Active

2

EAR99

0ppm/°C to -1000ppm/°C

Standard

120kohm

Tin/Copper (Sn/Cu)

Carbon Film

0.25W, 1/4W

FLAME PROOF

8533.10.00.65

Resistors

250mW

TR

Tubular

General Purpose

compliant

-

-

Axial

0.25 W

-

250 V

-

-

0.45 mm

70 °C

Carbon Film Resistors

-

± 5%

-

-

Carbon Film Resistors - Through Hole

3.2mm

-

0.25 (1/4)

3.2

1.7 mm

-

3.2 mm

-

RoHS Compliant

MF1/4DLT52R1653F
MF1/4DLT52R1653F

KOA Speer Electronics

In Stock

-

-

-

NO

WIRE

THROUGH HOLE MOUNT

-

2

0.215

-

-

Conformal Coated

-

EAR99

-

No

No

8533.21.00.90

KOA SPEER ELECTRONICS INC

0.6

30

-

-

KOA Speer Electronics Inc

MF1/4DLT52R1653F

-

155

250

-

-

-55

Through Hole

-

-

155 °C

-55 °C

-

AXIAL LEADED

2.3 mm

-

6.3 mm

Cylindrical

Axial

-

Obsolete

-

-

2.3

-

-

-

165K

5.92

-

No

±100

-

70 to 155

-

Not Formed

-

-

-

-

Tape and Reel

-

-

1%

e0

-

Unconfirmed

-

EAR99

100 ppm/°C

-

165000 Ω

Tin/Lead (Sn/Pb)

-

-

-

-

Fixed Resistors

-

TR

Cylindrical

FIXED RESISTOR

not_compliant

-

MIL-R-10509

Axial

0.25 W

30 mm

250 V

-

-

0.6 mm

70 °C

-

-

-

-

-

-

-

-

0.25 (1/4)

6.3

-

-

-

-

RoHS non-compliant

MOSX1/2CT521R0J
MOSX1/2CT521R0J

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

0.25

-

-

Conformal Coated

-

EAR99

-

No

Yes

-

-

0.6

24

-

-

-

-

-

200

-

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

2.5

-

-

-

1

-

-

-

±300

-

70 to 235

-

Not Formed

-

-

-

-

Tape and Reel

-

-

5%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.5 (1/2)

6.2

-

-

-

-

RoHS Compliant

CFP1/4CT52R271J
CFP1/4CT52R271J

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

-

-

-

Conformal Coated

-

EAR99

-

No

Yes

-

-

0.6

20

-

-

-

-

-

155

300

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

2.3

-

-

-

270

-

-

-

-450 to 350

-

70 to 155

-

Not Formed

-

-

-

-

Tape and Reel

-

-

5%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.25 (1/4)

6.1

-

-

-

-

RoHS Compliant

CF1/4CT52A6R8J
CF1/4CT52A6R8J

KOA Speer Electronics

In Stock

-

-

-

NO

WIRE

THROUGH HOLE MOUNT

-

2

0.24

-

KOA Speer

Conformal Coated

-

EAR99

5000

No

No

-

KOA SPEER ELECTRONICS INC

0.6

14

-

-

KOA Speer

CF1/4CT52A6R8J

+ 155 C

155

300

-

- 55 C

-55

Through Hole

PCB Mount

-

155 °C

-55 °C

-

Axial,

2.3 mm

-

6.1 mm

Cylindrical

Axial

-

Active

-

-

2.3

-

AEC-Q200

-

6.8

5.2

Details

Yes

-450 to 350

-

70 to 155

-

Not Formed

-

0.007408 oz

300 V

-

Ammo

CF

-

5%

e3

Yes

Active

-

EAR99

- 450 PPM / C, + 350 PPM / C

Standard

6.8 Ohms

Tin (Sn) - hot dipped

-

-

FLAME PROOF

8533.10.00.65

Resistors

250 mW (1/4 W)

AMMO PACK

Tubular

FIXED RESISTOR

compliant

-

-

Axial

0.25 W

-

300 V

-

-

0.6 mm

70 °C

Carbon Film Resistors

-

-

-

-

Carbon Film Resistors - Through Hole

-

-

0.25 (1/4)

6.1

2.3 mm

-

6.1 mm

-

RoHS Compliant

RCR50ENCT52A106J
RCR50ENCT52A106J

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

0.52

-

-

Conformal Coated

-

EAR99

-

No

No

-

-

0.7

20

-

-

-

-

-

155

2000

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

3.5

-

-

-

10M

-

-

-

±350

-

70 to 155

-

Not Formed

-

-

-

-

Ammo

-

-

5%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.5 (1/2)

9.5

-

-

-

-

Yes with exemptions

MOS2CT52R103J
MOS2CT52R103J

KOA Speer Electronics

1747
-

Axial

NO

WIRE

THROUGH HOLE MOUNT

Axial

2

0.8

MOS2CT52

KOA Speer

Conformal Coated

-

EAR99

2000

No

Yes

8533.21.00.90

KOA SPEER ELECTRONICS INC

0.8

24

-

-

KOA Speer

MOS2CT52R103J

+ 200 C

200

350

KOA Speer Electronics, Inc.

- 55 C

-55

Through Hole

PCB Mount

-

235 °C

-55 °C

Tape & Reel (TR);Cut Tape (CT);

Axial,

4 mm

-

12 mm

Cylindrical

Axial

-

Active

-

-

4

Active

-

-

10K

0.84

Details

Yes

±300

-

70 to 235

-

Not Formed

-

0.028219 oz

350V

-55°C ~ 200°C

Tape and Reel

MOS

0.157 Dia x 0.472 L (4.00mm x 12.00mm)

5%

e2

Yes

Active

2

-

± 300ppm/K

-

10kohm

Tin/Copper (Sn/Cu)

Metal Oxide Film

2W

FALME PROOF

-

Resistors

2W

TR

Tubular

Flame Proof

compliant

-

-

Axial

2 W

-

350 V

-

-

0.8 mm

70 °C

Metal Oxide Resistors

- 55 C to + 200 C

± 5%

Metal Oxide Film Resistors

-

Metal Oxide Resistors

12mm

-

2

12

4 mm

-

12 mm

-

RoHS Compliant

CF1/4LT52R275J
CF1/4LT52R275J

KOA Speer Electronics

In Stock

-

-

-

NO

WIRE

THROUGH HOLE MOUNT

-

2

0.24

-

-

Conformal Coated

-

EAR99

-

No

No

8533.21.00.50

KOA SPEER ELECTRONICS INC

0.6

20

-

-

KOA Speer Electronics Inc

CF1/4LT52R275J

-

155

300

-

-

-55

Through Hole

-

-

155 °C

-55 °C

-

AXIAL LEADED

2.25 mm

-

6.5 mm

Cylindrical

Axial

-

Not Recommended

-

-

2.3

-

-

-

2.7M

5.2

-

No

-1300 to 0

-

70 to 155

-

Not Formed

-

-

-

-

Tape and Reel

-

-

5%

e0

No

Active

-

-

1300 ppm/°C

-

2700000 Ω

Tin/Lead (Sn/Pb)

-

-

-

-

Fixed Resistors

-

TR

Flameproof

FIXED RESISTOR

not_compliant

-

-

Axial

0.25 W

30 mm

300 V

-

-

0.6 mm

70 °C

-

-

-

-

-

-

-

-

0.25 (1/4)

6.1

-

-

-

-

RoHS non-compliant

PCF1CT631R121K
PCF1CT631R121K

KOA Speer Electronics

11
-

-

-

-

-

-

2

1.34

-

-

Conformal Coated

-

EAR99

-

No

Yes

-

-

0.8

38

-

-

-

-

-

200

300

-

-

-40

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

5.5

-

-

-

120

-

-

-

-1800 to -700

-

70 to 200

-

Not Formed

-

-

-

-

Tape and Reel

-

-

10%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1

16.5

-

-

-

-

Yes with exemptions

MF1/2DCT52R63R4F
MF1/2DCT52R63R4F

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

0.36

-

-

Conformal Coated

-

EAR99

-

No

No

8533.21.00.50

-

0.6

28

-

-

-

-

-

155

350

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

3.5

-

-

-

63.4

-

-

-

±100

-

70 to 155

-

Not Formed

-

-

-

-

Tape and Reel

-

-

1%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.5 (1/2)

9

-

-

-

-

RoHS Compliant

MOS1/2CT52R1211F
MOS1/2CT52R1211F

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

0.25

-

-

Conformal Coated

-

EAR99

-

No

Yes

8533.21.00.90

-

0.6

24

-

-

-

-

-

200

300

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

2.5

-

-

-

1.21K

-

-

-

±300

-

70 to 235

-

Not Formed

-

-

-

-

Tape and Reel

-

-

1%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.5 (1/2)

6.2

-

-

-

-

RoHS Compliant

MOS2CVTPA152J
MOS2CVTPA152J

KOA Speer Electronics

In Stock

-

-

-

-

-

-

-

2

1.08

-

-

Conformal Coated

-

EAR99

-

No

Yes

8533.21.00.90

-

0.65

-

-

-

-

-

-

200

350

-

-

-55

Through Hole

-

-

-

-

-

-

-

-

-

Cylindrical

-

-

-

-

-

4

-

-

-

1.5K

-

-

-

±300

-

70 to 235

5

Formed

-

-

-

-

Ammo

-

-

5%

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Radial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2

-

-

-

-

-

RoHS Compliant