Factory Lead Time  

15 Weeks, 6 Days

Package / Case  

Axial

Surface Mount  

NO

Terminal Shape  

WIRE

Mounting Feature  

THROUGH HOLE MOUNT

Supplier Device Package  

Axial

Material  

Aluminum

Shape  

Square, Fins

Package Cooled  

Assorted (BGA, LGA, CPU, ASIC...)

Material Finish  

Blue Anodized

Number of Terminals  

2

Maximum Operating Temperature  

+ 155 C

Unit Weight  

0.012346 oz

Minimum Operating Temperature  

- 55 C

Factory Pack QuantityFactory Pack Quantity  

1000

Mounting Styles  

PCB Mount

Part # Aliases  

1622756-1

Manufacturer  

TE Connectivity

Brand  

TE Connectivity / Holsworthy

Package  

Tape & Box (TB)

Base Product Number  

LR2F

Mfr  

TE Connectivity Passive Product

Product Status  

Active

Package Description  

Axial,

Package Style  

Axial

Operating Temperature-Min  

-55 °C

Rated Power Dissipation  

0.75 W

Operating Temperature-Max  

155 °C

Rohs Code  

Yes

Manufacturer Part Number  

LR2F4K3

Package Shape  

TUBULAR PACKAGE

Part Life Cycle Code  

Active

Package Diameter  

3.5 mm

Ihs Manufacturer  

TE CONNECTIVITY LTD

Package Length  

9.7 mm

Risk Rank  

1.55

Series  

pushPIN™

Operating Temperature  

-55°C ~ 155°C

Packaging  

Tape & Box (TB)

Size / Dimension  

0.138 Dia x 0.382 L (3.50mm x 9.70mm)

Tolerance  

±1%

JESD-609 Code  

e3

Pbfree Code  

Yes

Part Status  

Active

Number of Terminations  

2

ECCN Code  

EAR99

Temperature Coefficient  

±100ppm/°C

Type  

Top Mount

Resistance  

4.3 kOhms

Terminal Finish  

Tin (Sn)

Composition  

Metal Film

Power (Watts)  

0.75W, 3/4W

Additional Feature  

PRECISION

Subcategory  

Resistors

Technology  

Metal Film

Construction  

Tubular

Resistor Type  

FIXED RESISTOR

Termination Style  

Axial

Working Voltage  

350 V

Failure Rate  

--

Lead Diameter  

0.55 mm

Rated Temperature  

70 °C

Attachment Method  

Push Pin

Height Off Base (Height of Fin)  

0.790 (20.00mm)

Thermal Resistance @ Forced Air Flow  

12.29°C/W @ 100 LFM

Product Type  

Metal Film Resistors

Thermal Resistance @ Natural  

--

Power Dissipation @ Temperature Rise  

--

Features  

--

Product Category  

Metal Film Resistors - Through Hole

Width  

1.575 (40.00mm)

Length  

1.575 (40.00mm)

Diameter  

--

Height Seated (Max)  

--

REACH SVHC  

compliant