BBRF550 查看數據表（PDF） - Tyco Electronics -> TE Connectivity

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BBRF550

PolySwitch Resettable Devices Radial-leaded Devices

Tyco Electronics -> TE Connectivity 

Figure R22 EIA Referenced Taped Component Dimensions for Radial-leaded Devices

⌬h

⌬h

⌬p

⌬p

H1

L

I2

L1

P1

P0

Reference plane

F

A

B

H0

D4

W5

W

H1 C2

H C1

D0

Direction of unreeling

Cross section A-B

t

Figure R23 EIA Referenced Reel Dimensions for Radial-leaded Devices

n

a

Direction of

unreeling

c

Reel

Upper side

Type

Lower side

w1

Cross section

w2

Optional shape: Circular or polygonal

Part Numbering System for Radial-leaded Devices

RUEF 250 U 2

Packaging

Blank = Packaged in bags

-1 = 25.4mm (1.0 inch) minimum lead length

-2 = Tape and reel

-AP = Ammo pack

-X.X = Special lead cut length (inch)

Modifier

K = Standard kinked lead

B = Special kinked lead

S = Straight lead

U = Uncoated device

Hold Current Indicator

Product Series

An “F” at the end of product series indicates Pb-free version of product.

Note: Kinked part is recommended to well control the height of part on the PCB in non-auto PCB application.

10

RoHS Compliant, ELV Compliant

137

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