Factory Lead Time  

10 Weeks

Surface Mount  

NO

Package / Case  

Axial

Terminal Shape  

WIRE

Mounting Feature  

THROUGH HOLE MOUNT

Supplier Device Package  

Axial

Number of Terminals  

2

Operating Temperature-Max  

155 °C

Operating Temperature-Min  

-65 °C

Package Diameter  

2.3 mm

Package Length  

6.3 mm

Package Shape  

TUBULAR PACKAGE

Package Style  

Axial

Rated Power Dissipation  

0.25 W

Manufacturer Part Number  

YR1B4K99CC

Rohs Code  

Yes

Part Life Cycle Code  

Active

Ihs Manufacturer  

TE CONNECTIVITY LTD

Package Description  

Axial,

Risk Rank  

1.52

Samacsys Description  

TE Connectivity R Series Axial Through Hole Fixed Resistor 4.99ku03a9 u00b10.1% 0.25W u00b115ppm/u00b0C

Power Rating(s)  

0.25 (1/4)(W)

Tolerance (+ or -)  

0.1%

Flame-Proof Support  

NO

Temperature Range @ Derated Power  

70 TO 155

Product Diameter (mm)  

2.3(mm)

Case Style  

Epoxy

Operating Temp Range  

-65C to 155C

Product Depth (mm)  

Not Required(mm)

Lead Spacing (nom)  

Not Required(mm)

Qualification  

-

Voltage, Rating  

500V

Maximum Operating Temperature  

+155°C

Minimum Operating Temperature  

-65°C

Unit Weight  

0.008148 oz

Factory Pack QuantityFactory Pack Quantity  

1000

Mounting Styles  

PCB Mount

Part # Aliases  

4-1676914-8

Brand  

TE Connectivity / Holsworthy

RoHS  

Details

Package  

Tape & Box (TB)

Base Product Number  

YR1B

Mfr  

TE Connectivity Passive Product

Product Status  

Active

Packaging  

AMMO PACK

Series  

R

Operating Temperature  

-65°C ~ 155°C

Size / Dimension  

0.091 Dia x 0.248 L (2.30mm x 6.30mm)

Tolerance  

0.1%

Pbfree Code  

Yes

Number of Terminations  

2

Temperature Coefficient  

15 ppm/°C

Type  

Thin Film

Resistance  

4990 Ω

Composition  

Metal Film

Power (Watts)  

250mW

Additional Feature  

PRECISION

Construction  

Tubular

Resistor Type  

FIXED RESISTOR

Military Standard  

Not Required

Termination Style  

Axial

Lead Length  

25 mm

Working Voltage  

250 V

Failure Rate  

Not Required

Lead Diameter  

0.6 mm

Product Type  

Metal Film Resistors

Resistance Tolerance  

± 0.1%

Product  

Precision Metal Film Resistors

Features  

-

Product Category  

Metal Film Resistors - Through Hole

Product Length  

6.3

Product Width  

-

Product Length (mm)  

6.3(mm)

Length  

6.3 mm

Diameter  

2.3 mm

Height Seated (Max)  

-

Product Height (mm)  

Not Required(mm)

REACH SVHC  

compliant