Datasheet > TR250-080U

TR250-080U

更新时间： 2024-11-18 03:26:35

品牌	Logo	应用领域
泰科 - TE		装置过电流保护
页数	文件大小	规格书
1页	16K
描述
PolySwitch PTC Devices Overcurrent Protection Device

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技术参数
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TR250-080U 技术参数

是否Rohs认证：	不符合	生命周期：	Transferred
包装说明：	RADIAL LEADED	Reach Compliance Code：	compliant
ECCN代码：	EAR99	HTS代码：	8533.40.80.70
风险等级：	5.36	其他特性：	RESISTANCE AT 20 DEGREE IS 14 OHMS
安装特点：	THROUGH HOLE MOUNT	端子数量：	2
最高工作温度：	85 °C	最低工作温度：	-40 °C
封装形状：	DISK PACKAGE	额定（AC）电压（URac）：	250 V
额定功率耗散 (P)：	1 W	电阻：	20 Ω
电阻器类型：	PTC RESETTABLE FUSE	子类别：	Non-linear Resistors
表面贴装：	NO	端子位置：	RADIAL
端子形状：	WIRE	热敏电阻器应用：	OVERLOAD PROTECTION
Base Number Matches：	1

TR250-080U 数据手册

Tyco/Electronics

PRODUCT: TR250-080U

PolySwitch®

Raychem Circuit Protection

308 Constitution Drive

DOCUMENT: SCD 23431

PCN: 856313

REV LETTER: E

REV DATE: NOVEMBER 14, 2001

PAGE NO.: 1 OF 1

PTC Devices

Menlo Park, CA 94025-1164

Phone: 800-227-4856

Fax: 800-227-4866

Overcurrent Protection Device

Specification Status:RELEASED

Max Electrical Rating at 20°C

Operating Voltage: 60V_DC

Fault Voltage: 250V_RMS

Interrupt Current: 3A_RMS

Lead Material : 22 AWG Sn/Pb plated

copper

Marking:

None

TABLE I. DIMENSIONS

Min

Max

4.8

(0.189)

Min

Max

9.30

(0.366)

Min

Max

3.8

Min

4.7

Max

Nom

5.0

(0.197)

mm:

in*:

(0.150) (0.185)

TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):

IHOLD (A)

TIME TO TRIP

@ 0.35A

OPERATING

TEMPERATURE (°C)

RESISTANCE (Ω)

@ 20° C

R MIN

14.0

R MAX

20.0

R_{1 MAX}

Seconds, MAX

MIN

-40

MAX

20°C

0.080

33.0

* Maximum device resistance at 20°C measured 1 hour post trip.

Additional Rating @ 20°C

Lightning Withstand:

ITU @ 1.0KV

Storage Temperature:

-40 to 85° C

Agency Recognition:

Reference Documents:

Precedence:

UL, CSA, TUV

PS300

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.

中文翻译

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