HT7727 查看數據表（PDF） - Holtek Semiconductor

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HT7727

PFM Asynchronous Step-up DC to DC Converter (100mA)

Holtek Semiconductor 

Carrier Tape Dimensions

P

H1

H H0

l1

F1 F2

D0

P2

P0

TO92

Symbol

Description

I1

Taped Lead Length

P

Component Pitch

P0

Perforation Pitch

P2

Component to Perforation (Length Direction)

F1

Lead Spread

F2

Lead Spread

Dh

Component Alignment

W

Carrier Tape Width

W0

Hold-down Tape Width

W1

Perforation Position

W2

Hold-down Tape Position

H0

Lead Clinch Height

H1

Component Height

D0

Perforation Diameter

t

Taped Lead Thickness

H

Component Base Height

Note: Thickness less than 0.38±0.05mm~0.5mm

P0 Accumulated pitch tolerance: ±1mm/20pitches.

( ) Bracketed figures are for reference only.

HT77XX

Dh

W2

W0

t

W1

W

Dimensions in mm

(2.5)

12.7±1.0

12.7±0.3

6.35±0.40

2.5 +0.4/-0.1

2.5 +0.4/-0.1

0.0±0.1

18.0 +1.0/-0.5

6.0±0.5

9.0±0.5

(0.5)

16.0±0.5

Less than 24.7

4.0±0.2

0.7±0.2

19.0±0.5

Rev 1.90

17

October 13, 2010

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