30R900U View Datasheet(PDF) - Littelfuse, Inc

Part Name

Description

Manufacturer

30R900U

POLYFUSE® Resettable PTCs Radial Leaded > 30R Series

Littelfuse, Inc 

POLYFUSE® Resettable PTCs

Radial Leaded > 30R Series

Soldering Parameters - Wave Soldering

Pre-Heating Zone

Soldering Zone

Cooling Zone

Refer to the condition recommended

by the flux manufacturer.

Max. ramping rate should not exceed

4°C/Sec.

Max. solder temperature should not

exceed 260°C

Cooling by natural convection in air.

Soldering

260

220

Preheating

190

160

Cooling

Physical Specifications

Lead Material

0.90-2.50A: Tin-plated Copper clad steel

3.00-9.00A: Tin-plated Copper

Soldering

Characteristics

Solderability per MIL–STD–202,

Method 208E

Insulating Material

Cured, flame retardant epoxy polymer

meets UL94V-0 requirements.

Device Labeling

Marked with ‘LF’, voltage, current rating,

and date code.

0

60 min.

5 max.

Time(s)

Environmental Specifications

Operating/Storage

Temperature

Maximum Device Surface

Temperature in Tripped State

Passive Aging

Humidity Aging

Thermal Shock

Solvent Resistance

-40°C to +85°C

125°C

+85°C, 1000 hours

-/+5% typical resistance

change

+85°C, 85% R.H., 1000 hours

-/+5% typical resistance

change

+85°C to -40°C 10 times

-/+5% typical resistance

change

MIL–STD–202, Method 215F

No change

Moisture Resistance Level

Level 2, J–STD–020C

©2008 Littelfuse, Inc.

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/30R.html for current information.

Revised: October 24, 2008

30R Series

Share Link: