LL稳压管

Description

Features

n 5 & 10% VOLT AGE

TOLERANCES AVAILABLE

Mechanical Dimensions

n WIDE VOL TAGE RANGE

n MEETS UL SPECIFICA TION 94V-0Maximum Ratings

LL4728...4764 Series

Data Sheet 1 Watt

ZENER DIODES (3.3V to 100V)

L L 4728...4764 S e r i e s

Units DC Power Dissipation with T L = > = 75 ...P D Lead Length = .375 Inches

Derate Above 50Operating & Storage Temperature Range...T J , T STRG

°C °C

.............................................

1

...............................................

.............................................6.67...............................................Watt mW / °C °C

.........................................-65 to 100..........................................

Steady State Power Derating

S t e a d y S t a t e P o w e r (W )

Lead Temperature (°C)

Temperature Coefficients vs. Voltage T e m p e r a t u r e C o e f f i c i e n t

(m V

/o C )

Zener Voltage (V)

Typical Junction Capacitance

J u n c t i o n C a p a c i t a n c e (p F )

Zener Voltage (V)

50% Vz Bias

0 V Bias

1 V Bias

Zener Current vs. Zener Voltage

Zener Voltage (V)

Z e n e r C u r r e n t (m A )

DO-213AB (MELF)

Page 10-50

Data Sheet

1 Watt

ZENER DIODES (3.3V to 100V)

L L 4728...4764 S e r i e s

°C NOTES: 1.For 10% Tolerance on Zener Voltage, Specify No Suffix. For 5% Tolerance,

Specify Suffix A . (Example: LL4728A = 3.3V +/- 5%)

2.T A = 25 unless otherwise specified. Measurements made at Thermal Equilibrium.

Nominal Zener Voltage Test Current I ZT (mA)Max. Zener Impedance

Max. Reverse Leakage Current @ V R

T A = 25 C 3.33.63.94.34.75.15.66.26.87.58.29.1101112131516182022242730333639434751566268758291100

766964585349454137343128252321191715.51412.511.510.59.58.57.57.06.56.05.55.04.54.03.73.33.02.82.5

o Z ZT @ I ZT

(Ω)Z ZK @ I ZK

(Ω)40040040040050055060070070070070070070070070070070070075075075075075010001000150015001500150015002000200020002000300030003000

1111111110.50.50.50.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.25

1111112345677.68.49.19.911.412.213.715.216.718.220.622.825.127.429.732.735.838.842.647.151.75662.269.276

1380126011901070970890810730660605550500454414380344304285250225205190170150135125115110959080706560555045

Part #I R (µA)V R (V)Max.Surge Current

Lead Length = .375". Thermal Resistance of Heat Sink = 30 / W, V F = 1.1V Max. @ I F = 200mA.

°C Electrical Characteristics @ 25O C.

I ZK (mA)LL4728LL4729LL4730LL4731LL4732LL4733LL4734LL4735LL4736LL4737LL4738LL4739LL4740LL4741LL4742LL4743LL4744LL4745LL4746LL4747LL4748LL4749LL4750LL4751LL4752LL4753LL4754LL4755LL4756LL4757LL4758LL4759LL4760LL4761LL4762LL4763LL4764

10109987523.544.55789101416202223253540455060708095110125150175200250350

1001005010101010101010101010555555555555555555555555

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