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LM431

Adjustable precision shunt regulators

Philips Electronics 

Philips Semiconductors

Adjustable precision shunt regulators

Product specification

TL431C, TL431AC, TL431I,

TL431AI, LM431AC

TO-92 transistors on tape

H1

H0

L

P

A1

A

H2

T

(p)

∆h

∆h

W2

W0 W1

W

TO-92

F1

F2

D0

F

P2

P0

t1

t

SL01192

Table 2. Tape specification (TO-92 leaded types)

SYMBOL

DIMENSION

MIN.

SPECIFICATIONS

NOM. MAX. TOL.

A1

Body width

A

Body height

4

–

4.8

–

4.8

5.2

–

T

Body thickness

3.5

3.9

–

P

Pitch of component

P0

Feed hole pitch

Cumulative pitch error

–

12.7

–

±1

–

12.7

–

±0.3

–

–

–

±0.1

P2

Feed hole center to component center –

6.35

–

±0.4

F

Distance between outer leads

–

5.08

– +0.6/–0.2

∆h

Component alignment

W

Tape width

W0

Hold-down tape width

W1

Hole position

W2

Hold-down tape position

H0

Lead wire clinch height

H1

Component height

L

Length of snipped leads

–

0

1

–

–

18

–

±0.5

–

6

–

±0.2

–

9

– +0.7/–0.5

–

0.5

–

±0.2

–

16.5

–

±0.5

–

–

23.25

–

–

–

11

–

D0

Feed hole diameter

t

Total tape thickness

–

4

–

±0.2

–

–

1.2

–

F1, F2

Lead-to-lead distance

H2

Clinch height

(p)

Pull-out force

NOTE:

1. Measured over 20 devices.

–

–

– +0.4/–0.2

–

–

–

–

6

–

–

–

UNIT

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

N

REMARKS

Note 1

to be measured at bottom of clinch

1997 Feb 25

14

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