Datasheet > SMD250F

SMD250F

更新时间： 2024-11-12 12:47:03

品牌	Logo	应用领域
MACOM		装置过电流保护
页数	文件大小	规格书
1页	33K
描述
PolySwitchÂ®PTC Devices Overcurrent Protection Device

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数据手册

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SMD250F 数据手册

Tyco / Electronics

Raychem Circuit Protection

308 Constitution Drive

Menlo Park, CA 94025

Phone: 800-227-4856

Fax: 800-227-4866

PRODUCT: SMD250F

PolySwitch®

DOCUMENT: SCD 25100

PCN: C42452

REV LETTER: C

REV DATE: MARCH 28, 2005

PAGE NO.: 1 OF 1

PTC Devices

Overcurrent Protection Device

Specification Status: Released

Maximum Electrical Ratings

Operating Voltage / Interrupt Current

15V / 40A

12V / 60A

5V / 125A

Marking:

Notes:

1. All metal surfaces are tin plated.

2. Devices cannot be wave soldered.

3. Drawing not to scale.

TABLE I. DIMENSIONS:

MIN

mm: 8.00

MAX

9.40

MIN

MAX

3.00

MIN

6.00

MAX

6.71

MIN

0.56

MAX

0.71

MIN

0.56

MAX

0.71

MIN

3.68

MAX

3.94

MIN

0.66

MAX

1.37

MIN

0.43

in*: (0.315) (0.370)

(0.118) (0.236) (0.264) (0.022) (0.028) (0.022) (0.028) (0.145) (0.155) (0.026) (0.054) (0.017)

TABLE II. PERFORMANCE RATINGS:

CURRENT RATINGS**

TIME TO

TRIP**

RESISTANCE TRIPPED-STATE

VALUES

POWER

DISSIPATION**

WATTS AT

20°C

AMPS

AT 0°C

AMPS

AT 20°C

AMPS

AT 60°C

SECONDS AT

20°C, 8.0A

MAX

OHMS

AT 20°C

HOLD TRIP HOLD TRIP HOLD TRIP

MIN

MAX*

MAX

2.8 6.0 2.5 5.0 1.6 3.8

25.0

0.035

0.085

1.9

* Maximum resistance is measured 1 hour after reflow.

** Values specified were determined using PCB’s with 0.070”X1.5 ounce copper traces.

Agency Recognition:

Reference Documents:

Precedence:

Effectivity:

CAUTION:

UL, CSA and TÜV

PS300, E.N. SMD 1.0x

This specification takes precedence over documents referenced herein.

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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