Datasheet > nanoSMD270LR

nanoSMD270LR

更新时间： 2023-09-24 09:15:20

品牌	Logo	应用领域
力特 - LITTELFUSE		电子电池过电流保护
页数	文件大小	规格书
2页	352K
描述
nanoSMD系列可为空间极为有限并需要自恢复保护的设备提供表面贴装过电流保护。功能与特色: 特色: 紧凑型设计与新型HV额定值应用: 移动电子产品和电池

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nanoSMD270LR 数据手册

PRODUCT: nanoSMDC012F

PolySwitch®

DOCUMENT: SCD26094

REV LETTER: G

REV DATE: JULY 26, 2016

PAGE NO.: 1 OF 2

PTC Devices

Overcurrent Protection Device

Specification Status: Released

Maximum Electrical Rating

Voltage: 48V_DC

Short Circuit Current: 10A

Notes:

1. All terminations are tin plated.

2. Drawing not to scale

Marking:

TABLE I. DIMENSIONS:

MIN

3.00

MAX

3.40

MIN

0.62

MAX

1.00

MIN

1.37

MAX

1.80

MIN

0.25

MAX

0.75

MIN

0.076

mm:

in:

(0.118) (0.134) (0.024) (0.039) (0.054) (0.071) (0.010) (0.030) (0.003)

TABLE II. PERFORMANCE RATINGS:

CURRENT RATINGS**

TIME TO

TRIP**

RESISTANCE

VALUES

TRIPPED-STATE

POWER

DISSIPATION**

WATTS AT

25°C, 48V

AMPERES

AT 0°C

AMPERES

AT 25°C

AMPERES

AT 60°C

SECONDS

AT 25°C, 1.0A

MAX

OHMS

AT 25°C

HOLD TRIP HOLD TRIP HOLD TRIP

MIN

MAX*

MAX

0.15 0.60 0.12 0.39 0.09 0.27

0.2

1.4

6.5

0.5

* Resistance is measured 1 hour after reflow.

** Values specified were determined using PCB’s with 0.030”X1.5 ounce copper traces.

Agency Recognitions: UL, CSA, TÜV

Reference Documents: PS300

Precedence:

Effectivity:

CAUTION:

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

Halogen Free*

* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm

littelfuse.com

Specifications are subject to change without notice.

Revised July 26, 2016

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