Datasheet > SA51B

SA51B

更新时间： 2024-02-20 21:17:17

品牌	Logo	应用领域
力特 - LITTELFUSE		局域网二极管
页数	文件大小	规格书
6页	1034K
描述
Trans Voltage Suppressor Diode, 500W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-204AC, ROHS COMPLIANT, PLASTIC, DO-15, 2 PIN

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技术参数
数据手册

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SA51B 技术参数

生命周期：	Obsolete	包装说明：	O-PALF-W2
Reach Compliance Code：	unknown	ECCN代码：	EAR99
HTS代码：	8541.10.00.50	风险等级：	5.54
最大击穿电压：	69.3 V	最小击穿电压：	56.7 V
外壳连接：	ISOLATED	最大钳位电压：	91.1 V
配置：	SINGLE	二极管元件材料：	SILICON
二极管类型：	TRANS VOLTAGE SUPPRESSOR DIODE	JESD-30 代码：	O-PALF-W2
最大非重复峰值反向功率耗散：	500 W	元件数量：	1
端子数量：	2	最高工作温度：	175 °C
最低工作温度：	-55 °C	封装主体材料：	PLASTIC/EPOXY
封装形状：	ROUND	封装形式：	LONG FORM
极性：	UNIDIRECTIONAL	认证状态：	Not Qualified
最大反向电流：	3 µA	表面贴装：	NO
技术：	AVALANCHE	端子形式：	WIRE
端子位置：	AXIAL	Base Number Matches：	1

SA51B 数据手册

TransientVoltage Suppression Diodes

Axial Leaded – 500W > SA series

RoHS

SA Series

Description

The SA Series is designed specifically to protect sensitive

electronic equipment from voltage transients induced by

lightning and other transient voltage events.

Bi-directional

Features

Uni-directional

• V_BR@T_J= V_BR@25°C × (1+αT • ESD protection of data

lines in accordance with

IEC 61000-4-2 (IEC801-2)

x (T_J- 25))

(αT:Temperature Coefﬁcient)

• EFT protection of data

lines in accordance with

IEC 61000-4-4 (IEC801-4)

• Low incremental surge

resistance

• Glass passivated chip

junction in DO-15 Package

• 500W peak pulse

capability at 10/1000μs

waveform, repetition rate

(duty cycles):0.01%

• Fast response time:

typically less than 1.0ps

from 0 Volts to BV min

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E128662/E230531

• Typical I_Rless than 1μA

above 13V

• High temperature

soldering guaranteed:

260°C/40 seconds /

0.375”,(9.5mm) lead

length, 5 lbs., (2.3kg)

tension

• Plastic package has

underwriters laboratory

ﬂammability classiﬁcation

94V-O

Maximum Ratings andThermal Characteristics

(T_A=25°C unless otherwise noted)

• Excellent clamping

capability

•Typical failure mode is

short from over-speciﬁed

voltage or current

• Whisker test is conducted

based on JEDEC

JESD201A per its table 4a

and 4c

• IEC-61000-4-2 ESD

Parameter

Symbol

P_PPM

Value

500

Unit

Peak Pulse Power Dissipation by

10/1000μsTest Waveform (Fig.2)

(Note 1)

Steady State Power Dissipation on

Inﬁnite Heat Sink atT_L=75ºC (Fig. 6)

P_D

3.0

• Matte tin lead–free plated

• Halogen free and RoHS

compliant

Peak Forward Surge Current, 8.3ms

Single Half Sine Wave Unidirectional

Only (Note 2)

Maximum Instantaneous Forward

Voltage at 35A for Unidirectional

Only (Note 3)

I_FSM

15kV(Air), 8kV (Contact).

V_F

3.5/5.0

Applications

Operating Junction and Storage

Temperature Range

T_J, T_STG-55 to 150

°C

TVS devices are ideal for the protection of I/O interfaces,

_CCbus and other vulnerable circuits used in telecom,

computer, industrial and consumer electronic applications.

TypicalThermal Resistance Junction

to Lead

R_uJL

R_uJA

°C/W

TypicalThermal Resistance Junction

to Ambient

Notes:

1. Non-repetitive current pulse , per Fig. 4 and derated aboveT_A= 25°C per Fig. 3.

2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per

minute maximum.

3. V_F<3.5V for devices of V_BR<_ 200V and V_F<5.0V for devices of V_BR>_ 201V.

Additional Information

Functional Diagram

Datasheet

Resources

Samples

Bi-directional

Cathode

Anode

Uni-directional

Speciﬁcations are subject to change without notice.

Revised: 01/24/14

12 3 4 5 6

中文翻译

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与SA51B相关器件

型号	品牌	获取价格	描述	数据表
SA51-B	LITTELFUSE	获取价格	TVS DIODE
SA51-BP	MCC	获取价格	Trans Voltage Suppressor Diode, 500W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-1
SA51-BP-HF	MCC	获取价格	Trans Voltage Suppressor Diode,
SA51C	WTE	获取价格	500W TRANSIENT VOLTAGE SUPPRESSORS
SA51C	MCC	获取价格	500WATTS TRANSIENT VOLTAGE SUPPRESSOR 5.0 TO 170 VOLTS
SA51C	PANJIT	获取价格	GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR(VOLTAGE - 5.0 TO 170 Volts 500 Watt
SA51C	DAESAN	获取价格	POWER 500Watts VOLTAGE 5.0 to 170 Volts
SA51C	LITTELFUSE	获取价格	Trans Voltage Suppressor Diode, 51V V(RWM), Bidirectional, 1 Element, Silicon, DO-15, HALO
SA51C	CHENG-YI	获取价格	GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
SA51C	NJSEMI	获取价格	Diode TVS Single Bi-Dir 51V 500W 2-Pin DO-15 T/R

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