TRF250-145 TE Connectivity, TRF250-145 Datasheet

TRF250-145

Manufacturer Part Number

TRF250-145

Description

FUSE, PTC RESET, 60V, 145mA, RADIAL

Manufacturer

TE Connectivity

Series

PolySwitchr

Datasheets

1.TRF250-145.pdf (1 pages)

2.TRF250-145.pdf (1 pages)

3.TRF250-145.pdf (2 pages)

Specifications of TRF250-145

Holding Current

145mA

Tripping Current

290mA

Initial Resistance Max

6ohm

Operating Voltage

60VDC

Ptc Fuse Case

Radial Leaded

Initial Resistance Min

3ohm

Rohs Compliant

Yes

Brand/series

PolySwitch®/TRF250 Series

Current, Rating

0.145 A

Dimensions

0.256x0.18x0.433 "

Mounting Type

PCB

Primary Type

Telecom

Resistance, Dc

6 Ohms

Termination

Radial

Voltage, Rating

60 VDC

Agency Recognition

UL, CSA, TÜV

Ul File Number

E74889

Csa File Number

78165C

Vmax Operating (v)

Vmax Interrupt (v Rms)

250

Imax Interrupt (a)

Ih (room Temperature) (a)

0.145

It (room Temperature) (a)

0.29

Rmin (?)

3.00

Rmax (?)

6.000

R1 Max [post Trip] (?)

14.00

Power Dissipation (typical) (w)

1.00

R (typical) (?)

4.50

Construction

Through Hole

Lead Type

Kinked

Family Name

TRF250

Coating

Coated

Rohs/elv Compliance

RoHS compliant, ELV compliant

Lead Free Solder Processes

Wave solder capable to 240°C, Wave solder capable to 260°C, Wave solder capable to 265°C

Rohs/elv Compliance History

Always was RoHS compliant

Tuv Certificate No.

Available on request (per IEC 60730-1)

Operating Temperature (max.) (°c)

Application

Telecom

Packaging Method

Bulk

Lead Free Status / RoHS Status

Compliant

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145

Manufacturer:

Raychem

Quantity:

5 500

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145-2

Manufacturer:

Raychem

Quantity:

7 500

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145-B-2-0.5

Manufacturer:

Tyco

Quantity:

45 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145-RA

Manufacturer:

Tyco

Quantity:

35 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145-RB

Manufacturer:

Tyco

Quantity:

45 000

Current page: 1 of 1
Download datasheet (84Kb)

308 Constitution Drive

Menlo Park, CA 94025-1164

Phone: 800-227-4856

www.circuitprotection.com

Operating Conditions at 20°C:

Fault Ratings at 20°C:

Additional Info at 20°C:

Lead Material:

External Coating Material:

Marking:

TABLE I. DIMENSIONS:

*Rounded off approximation

*Post Trip Resistance measured after one hour.

TABLE III. APPLICABLE PART DESCRIPTIONS:

Agency Recognitions:

Precedence:

Effectivity:

CAUTION:

Materials Information

ROHS Compliant

Reference Documents:

mm:

in:

TABLE II. PERFORMANCE RATINGS @ 20°C:

CURRENT

PART DESCRIPTION

TRF250-145

TRF250-145-2

22 AWG Sn-Plated Copper (0.64 mm [0.025”] nominal diameter)

Cured, flame retardant epoxy polymer, meeting UL94 V-0 requirements

Maximum Continuous Operating Voltage (V

Maximum Interrupt Current (I

250V

• Resistance matched: n/a

• Lightning withstand: 1.5 kV per ITU-T K.20, K.21

• Helps equipment meet ITU-T K.20, K.21 Recommendations

• Helps equipment meet Telcordia GR1089 intrabuilding requirements

HOLD

0.145

(A)

MIN

RMS

, 3A, 10 applications

CURRENT

(0.26)

MAX

0.290

TRIP

6.5

(A)

MIN

R MIN

3.0

RESISTANCE (Ω)

(0.43)

INT

MAX

11.0

Reference documents shall be the issue in effect on the date of invitation for bid.

Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.

UL (File #E74889), CSA (File #78165C), TUV

PS300, ITU-T K.20, K.21

This specification takes precedence over documents referenced herein.

ELV Compliant

R MAX

): 3A

Raychem Circuit Protection Products

Specification Status: Released

6.0

Overcurrent Protection Device

RMS

MIN

PolySwitch®

PTC Devices

14.0

1 MAX

MCO

(0.18)

MAX

): 60V

4.6

PACKAGING TYPE

Bulk

Tape and Reel

TIME TO TRIP(Sec)

TYP

2.5

(0.19)

MIN

4.7

@ 1A

MAX

Pb-Free

MAX

5.0

(0.20)

NOM

TEMPERATURE

5.0

OPERATING

MIN

-40

PRODUCT: TRF250-145

DOCUMENT: SCD 26221

REV LETTER: E

REV DATE: AUGUST 4, 2010

PAGE NO.: 1 OF 1

NOTES

N/A

Dim “D” not applicable

(°C)

MIN

MAX

(0.28)

MAX

7.0

POWER DISSIPATION

TYP

0.8

(W) @ 60V

TRIPPED

MAX

0.9

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