1N5257B-T

更新时间： 2024-11-02 04:46:11

品牌	Logo	应用领域
美台 - DIODES		稳压二极管
页数	文件大小	规格书
3页	52K
描述
500mW EPITAXIAL ZENER DIODE

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中文翻译

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数据手册
替代型号

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1N5257B-T 数据手册

SPICE MODELS: 1N5221B 1N5231B 1N5233B 1N5235B 1N5239B 1N5241B

1N5221B - 1N5267B

500mW EPITAXIAL ZENER DIODE

Features

500mW Power Dissipation

High Stability

Surface Mount Equivalents Available

Hermetic Package

V_Z- Tolerance ±5%

Lead Free Finish, RoHS Compliant (Note 2)

DO-35

Mechanical Data

Dim

Min

25.40

Max

Case: DO-35

Case Material: Glass

4.00

0.60

2.00

Moisture Sensitivity: Level 1 per J-STD-020C

Leads: Solderable per MIL-STD-202, Method 208

Terminals: Finish - Sn96.5Ag3.5. Solderable per

MIL-STD-202, Method 208

All Dimensions in mm

Polarity: Cathode Band

Marking: Type Number

Weight: 0.13 grams (approximate)

@ T_A= 25°C unless otherwise specified

Maximum Ratings and Electrical Characteristics

Characteristic

Power Dissipation (Note 1)

Thermal Resistance, Junction to Ambient Air (Note 1)

Symbol

P_d

Value

500

Unit

°C/W

R_qJA

300

Forward Voltage

@ I_F= 200mA

V_F

1.1

T_j,T_STG

°C

Operating and Storage Temperature Range

-65 to +200

Notes:

1. Valid provided that leads are kept at TL £75°C with lead length = 9.5mm (3/8”) from case; derate above 75°C.

2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable,

see EU Directive Annex Notes 5 and 7.

DS18006 Rev. 15 - 2

1 of 3

1N5221B - 1N5267B

www.diodes.com

ã Diodes Incorporated

12 3

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1N5257B-T 替代型号

型号	品牌	替代类型	描述	数据表
1N5257BTR	FAIRCHILD	功能相似	Zener Diode, 33V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2

与1N5257B-T相关器件

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1N5257BT-11	ROHM	获取价格	Zener Diode, 0.5W, Silicon, Unidirectional, DO-35,
1N5257BT-15A	ROHM	获取价格	Zener Diode, 0.5W, Silicon, Unidirectional, DO-35,
1N5257BT26A	TI	获取价格	33V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35
1N5257BT26R	TI	获取价格	DIODE 33 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35, Voltage Regulat
1N5257BT-73	ROHM	获取价格	Zener Diode, 0.5W, Silicon, Unidirectional, DO-35,
1N5257BT-80A	ROHM	获取价格	Zener Diode, 0.5W, Silicon, Unidirectional, DO-35,
1N5257BT-83	ROHM	获取价格	Zener Diode, 0.5W, Silicon, Unidirectional, DO-35,
1N5257BT-84	ROHM	获取价格	Zener Diode, 0.5W, Silicon, Unidirectional, DO-35,
1N5257BT-87	ROHM	获取价格	Zener Diode, 0.5W, Silicon, Unidirectional, DO-35,
1N5257BTA	ONSEMI	获取价格	33V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLA