Datasheet > SMDJ45CA-T7

SMDJ45CA-T7

更新时间： 2025-08-17 19:45:27

品牌	Logo	应用领域
力特 - LITTELFUSE		局域网光电二极管
页数	文件大小	规格书
6页	1053K
描述
Trans Voltage Suppressor Diode, 3000W, 45V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AB, SMC, 2 PIN

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技术参数
数据手册
替代型号

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SMDJ45CA-T7 技术参数

是否Rohs认证：	符合	生命周期：	Active
零件包装代码：	DO-214AB	包装说明：	R-PDSO-J2
针数：	2	Reach Compliance Code：	not_compliant
ECCN代码：	EAR99	HTS代码：	8541.10.00.50
风险等级：	5.33	Is Samacsys：	N
其他特性：	EXCELLENT CLAMPING CAPABILITY, UL RECOGNIZED	最大击穿电压：	55.3 V
最小击穿电压：	50 V	击穿电压标称值：	52.65 V
最大钳位电压：	72.7 V	配置：	SINGLE
二极管元件材料：	SILICON	二极管类型：	TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95代码：	DO-214AB	JESD-30 代码：	R-PDSO-J2
JESD-609代码：	e3	湿度敏感等级：	1
最大非重复峰值反向功率耗散：	3000 W	元件数量：	1
端子数量：	2	最高工作温度：	150 °C
最低工作温度：	-65 °C	封装主体材料：	PLASTIC/EPOXY
封装形状：	RECTANGULAR	封装形式：	SMALL OUTLINE
峰值回流温度（摄氏度）：	260	极性：	BIDIRECTIONAL
最大功率耗散：	6.5 W	参考标准：	IEC-61000-4-2; IEC-61000-4-4
最大重复峰值反向电压：	45 V	子类别：	Transient Suppressors
表面贴装：	YES	技术：	AVALANCHE
端子面层：	Matte Tin (Sn)	端子形式：	J BEND
端子位置：	DUAL	处于峰值回流温度下的最长时间：	40
Base Number Matches：	1

SMDJ45CA-T7 数据手册

TransientVoltage Suppression Diodes

Surface Mount – 3000W > SMDJ series

RoHS

SMDJ Series

Description

Uni-directional

The SMDJ series is designed specifically to protect

sensitive electronic equipment from voltage transients

induced by lightning and other transient voltage events.

Bi-directional

Features

• For surface mounted

applications in order to

optimize board space

• 3000W peak pulse power

capability at 10/1000μs

waveform, repetition rate

(duty cycles):0.01%

• Low proﬁle package

• Fast response time:

typically less than 1.0ps

from 0V to BV min

• Excellent clamping

capability

•Typical failure mode is

short from over-speciﬁed

voltage or current

• Whisker test is conducted

based on JEDEC

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E230531

JESD201A per its table 4a • Low incremental surge

and 4c

resistance

• IEC-61000-4-2 ESD

• Typical I_Rless than 2µA

15kV(Air), 8kV (Contact)

above 12V

Maximum Ratings andThermal Characteristics

(T_A=25°C unless otherwise noted)

• ESD protection of data

lines in accordance with

IEC 61000-4-2 (IEC801-2)

• EFT protection of data

lines in accordance with

IEC 61000-4-4 (IEC801-4)

• Built-in strain relief

• V_BR@T_J= V_BR@25°C × (1+αT

x (T_J- 25))

• High temperature

soldering guaranteed:

260°C/40 seconds at

terminals

• Plastic package has

underwriters laboratory

ﬂammability 94V-O

• Meet MSL level1, per

J-STD-020, LF maximum

peak of 260°C

Parameter

Symbol

P_PPM

Value

3000

Unit

Peak Pulse Power Dissipation at

T_A=25ºC by 10/1000µs Waveform

(Fig.2)(Note 1), (Note 2)

Power Dissipation on Inﬁnite Heat

Sink atT_A=50°C

P_M(AV)

I_FSM

6.5

Peak Forward Surge Current, 8.3ms

Single Half Sine Wave (Note 3)

300

(αT:Temperature Coefﬁcient)

Maximum Instantaneous Forward

Voltage at 100A for Unidirectional

Only

• Matte tin lead–free plated

• Halogen free and RoHS

compliant

• Glass passivated chip

junction

V_F

3.5

Operating Junction and Storage

Temperature Range

T_J, T_STG-55 to 150

°C

Applications

TypicalThermal Resistance Junction

to Lead

R_uJL

R_uJA

°C/W

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

_CCbus and other vulnerable circuits used inTelecom,

TypicalThermal Resistance Junction

to Ambient

Computer, Industrial and Consumer electronic applications.

Notes:

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

2. Mounted on copper pad area of 0.31x0.31” (8.0 × 8.0mm) to each terminal.

3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional

device only, duty cycle=4 per minute maximum.

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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SMDJ45CA-T7 替代型号

型号	品牌	替代类型	描述	数据表
SMDJ45CA-HR	LITTELFUSE	完全替代	Trans Voltage Suppressor Diode, 3000W, 45V V(RWM), Bidirectional, 1 Element, Silicon, DO-2
SMDJ45CA-HRA	LITTELFUSE	完全替代	TVS DIODE 45V 72.7V DO214AB
SMDJ43CA-HRA	LITTELFUSE	类似代替	Trans Voltage Suppressor Diode, 3000W, 43V V(RWM), Bidirectional, 1 Element, Silicon, DO-2

与SMDJ45CA-T7相关器件

型号	品牌	获取价格	描述	数据表
SMDJ45CAG	SHIKUES	获取价格	The SMDJ series is designed specifically to protect
SMDJ45CAH	TSC	获取价格	3000W, 10V - 100V Surface Mount Transient Voltage Suppressor
SMDJ45CAQ	YANGJIE	获取价格	SMC
SMDJ45CL-SMC-R	UTC	获取价格	Trans Voltage Suppressor Diode,
SMDJ48	LITTELFUSE	获取价格	Trans Voltage Suppressor Diode, 3000W, 48V V(RWM), Unidirectional, 1 Element, Silicon, DO-
SMDJ48	PROTEC	获取价格	Trans Voltage Suppressor Diode, 3000W, Unidirectional, 1 Element, Silicon, DO-214AB
SMDJ48	UNSEMI	获取价格	Surface Mount Transient Voltage Suppressors (TVS)
SMDJ48	SOCAY	获取价格	Surface Mount Transient Voltage Suppressors (TVS)
SMDJ48	SUNMATE	获取价格	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR DIODE
SMDJ48	YFW	获取价格	Surface Mount Transient Voltage Suppressors (TVS)

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