Datasheet > TRF250-183US

TRF250-183US

更新时间： 2024-11-28 08:37:15

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PolySwitch?PTC Devices

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TRF250-183US 数据手册

PRODUCT: TRF250-183US

PolySwitch®

DOCUMENT: SCD 26746

PCN: REFER TO TABLE III BELOW

REV LETTER: C

PTC Devices

308 Constitution Drive

Overcurrent Protection Device

Menlo Park, CA 94025-1164

Phone: 800-227-4856

www.circuitprotection.com

REV DATE: MAY 29, 2007

PAGE NO.: 1 OF 1

Raychem Circuit Protection Products

Specification Status: Released

Operating Conditions at 20°C:

Maximum Continuous Operating Voltage (V_MCO): 100V_DC

Maximum Interrupt Current (I_INT): 10A_RMS

Fault Ratings at 20°C:

250V_RMS, 3A, 10 applications

Additional Info at 20°C:

• 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

Lead Material:

22 AWG Sn-Plated Copper (0.65 mm [0.026”] nominal diameter)

Marking:

None

TABLE I. DIMENSIONS:

MIN

6.5

(0.26)

MAX

3.0

(0.12) (0.19)

MAX

4.7

MAX

NOM

5.0

(0.20)

mm:

in:*

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS @ 20°C:

HOLD

CURRENT CURRENT

TRIP

RESISTANCE (Ω)

TIME TO TRIP(Sec)

@ 3A

OPERATING

TEMPERATURE

(°C)

TRIPPED

POWER DISSIPATION

(W)

(A)

R MIN R MAX R_{1 MAX}

TYP

MAX

MIN

MAX

TYP @ 100V_DC

0.183

0.685

0.8

2.0

3.4

0.55

1.8

-40

0.9

*Post Trip Resistance measured after one hour.

TABLE III. APPLICABLE PART DESCRIPTIONS:

PART DESCRIPTION

PCN # (INTERNAL ONLY)

PACKAGING TYPE

NOTES

TRF250-183US

RF0771-000

Bulk

N/A

Agency Recognitions:

Reference Documents:

Precedence:

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

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

This specification takes precedence over documents referenced herein.

Effectivity:

CAUTION:

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.

Materials Information

ROHS Compliant

ELV Compliant

Pb-Free

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