Datasheet > 1N4728-PBF

1N4728-PBF

更新时间： 2024-01-11 03:28:40

品牌	Logo	应用领域
DIGITRON		测试二极管
页数	文件大小	规格书
4页	337K
描述
Zener Diode, 3.3V V(Z), 1W, Silicon, Unidirectional, DO-41

阅读下载

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

1N4728-PBF 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
ECCN代码：	EAR99	风险等级：	5.84
Base Number Matches：	1

1N4728-PBF 数据手册

1N4728(A)-1N4764(A)

1 WATT ZENER DIODES

High-reliability discrete products

and engineering services since 1977

FEATURES



Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.

Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.

MAXIMUM RATINGS

Characteristics

Value

Power dissipation @ 25°C

Junction temperature

175°C

Operating and storage temperature range

-65 to +175°C

Maximum thermal resistance, junction to lead

80°C/W

@ 3/8 inch lead length from body

Maximum thermal resistance, junction to ambient

140°C/W

when mounted on FR4 PC board with 4mm2 copper pads and track width 1mm, length 25mm

Steady state power

≤ 95°C

@ 3/8 inch lead length from body

1.0W @ T_L

1.0W @ T_A

≤ 35°C

when mounted on FR4 PC board with 4mm2 copper pads and track width 1mm, length 25mm

Forward voltage @ 200mA

Solder temperatures

1.2 volts maximum

260°C for 10 s maximum

ELECTRICAL CHARACTERISTICS (T_A= 25°C unless otherwise specified)

Maximum

(Surge)

Current⁽³⁾

Maximum

Dynamic

Impedance⁽²⁾

(Z_ZT@ l_ZT)

Maximum

Reverse

Current (l_R

@ V_R)

Maximum

Regulator

Current (l_ZM

T_A= 50°C

Maximum

Knee

Impedance⁽²⁾

(Z_ZK@ l_ZK)

Zener

Test

Current

(l_ZT)

Test

Voltage

(V_R)

Test

Current

(l_ZK)

Voltage⁽⁴⁾

Type

Number

)

(l_S)

(V_Z)

VOLTS

3.3

3.6

3.9

4.3

4.7

5.1

5.6

6.2

6.8

7.5

8.2

9.1

OHMS

μA

100

VOLTS

276

252

234

217

193

178

162

146

133

121

110

100

OHMS

400

500

550

600

700

1.0

1380

1260

1190

1070

970

890

810

730

660

605

550

500

454

414

380

344

304

1N4728

1N4729

1N4730

1N4731

1N4732

1N4733

1N4734

1N4735

1N4736

1N4737

1N4738

1N4739

1N4740

1N4741

1N4742

1N4743

1N4744

1.0

9.0

8.0

7.0

5.0

2.0

3.5

4.0

4.5

5.0

7.0

8.0

9.0

1.0

0.5

7.6

8.4

9.1

9.9

11.4

0.25

Rev. 20120912

12 3 4

下载PDF

与1N4728-PBF相关器件

型号	品牌	描述	获取价格	数据表
1N4728PE3/TR	MICROSEMI	Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional, DO-204AL, PLASTIC, DO-41, 2 PIN	获取价格
1N4728PE3/TR12	MICROSEMI	Zener Diode,	获取价格
1N4728PE3/TR8	MICROSEMI	Zener Diode,	获取价格
1N4728PE3TR	MICROSEMI	Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional, DO-204AL, PLASTIC, DO-41, 2 PIN	获取价格
1N4728PT	CHENMKO	SILICON PLANAR POWER ZENER DIODES VOLTAGE RANGE 3.3V TO 100V	获取价格
1N4728PTR	MICROSEMI	暂无描述	获取价格