1N4678(2011) データシートの表示（PDF） - Micro Commercial Components

部品番号

コンポーネント説明

メーカー

1N4678
(Rev.:2011)

500mW Silicon Zener Diodes

Micro Commercial Components 

NOT RECOMMENDED FOR NEW DESIGNS

MCC

TM

Micro Commercial Components

 omponents

20736 Marilla Street Chatsworth



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Features

x Zener Voltage 1.8V to 43V

x Very Sharp Reverse Characteristic

x VZ – tolerance ± 5% standard

x High Reliability

• Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates

Compliant. See ordering information)

Mechanical Data

x Case: Double slug type, hermetically sealed glass

• Marking : Cathode band and type number

• Moisture Sensitivity: Level 1

Maximum Ratings

Max. Steady State Power

Dissipation at

TL<75OC, Lead Length=3/8”

Junction Temperature

Storage Temperature Range

Thermal Resistance( Junction

to Ambient)

Symbol

Value

PD

500

TJ

TSTG

TthJA

200

-65 to 200

300

Units

mW

к

к

K/W

1N4678

THRU

1N4717

500mW Silicon

Zener Diodes

DO-35

D

A

Cathode

Mark

B

D

C

Electrical Characteristics @ 25qC Unless Otherwise Specified

Symbol Maximum

Unit

Max. Forward Voltage

@ IF=100mA

VF

1.5

V

Note: 1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I.

DIMENSIONS

INCHES

DIM

MIN

MAX

A

---

.166

B

---

.079

C

---

.020

D

1.000

---

MM

MIN

---

---

---

25.40

MAX

4.2

2.00

.52

---

NOTE

Revision: B

www.mccsemi.com

1 of 5

2011/12/01

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