Datasheet > TR250-120

TR250-120

更新时间： 2024-11-07 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	18K
描述
PolySwitch PTC Devices Overcurrent Protection Device

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技术参数
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TR250-120 技术参数

生命周期：	Obsolete	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：	5.38
其他特性：	RESISTANCE RANGE(MIN-MAX): 4.0-8.0	安装特点：	THROUGH HOLE MOUNT
端子数量：	2	最高工作温度：	85 °C
封装形状：	DISK PACKAGE	包装方法：	BULK; TR
额定（AC）电压（URac）：	60 V	额定功率耗散 (P)：	1 W
电阻：	8 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：	TEMPERATURE SENSING	Base Number Matches：	1

TR250-120 数据手册

Tyco / Electronics

PRODUCT: TR250-120

PolySwitch®

Raychem Circuit Protection

308 Constitution Drive

Menlo Park, CA 94025-1164

Phone: 800-227-4856

Fax: 800-227-4866

DOCUMENT: SCD 22547

PCN: 018960, 395235

REV LETTER: J

REV DATE: JANUARY 14, 2002

PAGE NO.: 1 OF 1

PTC Devices

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:

Raychem Logo

Part Identification

Lot Identification

TABLE I. DIMENSIONS:

Nom

5.0

Max

7.0

Min

Max

6.5

Min

Max

11.0

Min

Max

4.6

Min

4.7

Max

mm:

in:

(0.256)

(0.433)

(0.180) (0.185)

(0.197)

(0.276)

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

IHOLD (A)

TIME TO TRIP

@ 1A

OPERATING

TEMPERATURE (°C)

RESISTANCE (Ω)

@ 20° C

20°C

0.120

70°C

R MIN

4.0

R MAX

8.0

R_{1 MAX}

Seconds, Typical

1.5

MIN

-40

MAX

0.060

16.0

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

Additional Rating @ 20°C

Lightning Withstand:

ITU @ 1.5KV

PS300

Storage Temperature:

-40° to 85° C

Reference Documents:

Precedence:

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.

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