1N957B 查看數據表（PDF） - Yea Shin Technology Co., Ltd

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1N957B

500 mW DO-35 Hermetically Sealed Glass Zener Voltage Regulators

Yea Shin Technology Co., Ltd 

SEMICONDUCTOR

DATA SHEET

500 mW DO-35 Hermetically

Sealed Glass Zener Voltage

Regulators

Maximum Ratings (Note 1)

Rating

Symbol

Maximum Steady State Power Dissipation

PD

@ TL ≤75°C, Lead Length = 3/8”

Derate Above 75°C

Operating and Storage

Temperature Range

TJ, Tstg

1. Some part number series have lower JEDEC registered ratings.

Value

500

4.0

-65 to +200

Unit

mW

mW/°C

°C

Specification Features

• Zener Voltage Range = 6.8 V to 200 V

• ESD Rating of Class 3 (>16 KV) per Human Body Model

• DO-35 Package (DO-204AH)

• Double Slug Type Construction

• Metallurgical Bonding

Mechanical Characteristics

Case : Double slug type, hermetically sealed glass

Finish : All external surfaces are corrosion resistant and leads are readily solderable.

Polarity : Cathode indicated by polarity band

Mounting: Any

Maximum Lead Temperature for Soldering Purposes

230°C, 1/16” from the case for 10 seconds

1N957B~1N992B

DEVICE MARKING DIAGRAM

9x

xT

Device Code : 1N9xxT

Tolerance (T) : A = 10%

: B = 5%

: C = 2%

: D = 1%

AXIAL LEAD

DO35

Cathode

Anode

MARKING DIAGRAM

1N

9x

xB

YMM

1N9xxB

Y

MM

= Device Code

= Year

= Month

http://www.yeashin.com

1

REV.02 20120403

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