BZW04-28

更新时间： 2024-11-09 00:01:23

品牌	Logo	应用领域
EIC		二极管 IOT 局域网
页数	文件大小	规格书
5页	59K
描述
TRANSIENT VOLTAGE SUPPRESSOR

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数据手册

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BZW04-28 数据手册

TRANSIENT VOLTAGE

SUPPRESSOR

BZW04 SERIES

VBR : 6.8 - 440 Volts

PPK : 400 Watts

DO - 41

1.00 (25.4)

FEATURES :

0.107 (2.74)

MIN.

* 400W surge capability at 1ms

* Excellent clamping capability

* Low zener impedance

* Fast response time : typically less

then 1.0 ps from 0 volt to V_BR(min)

* Typical I_Rless then 1mA above 10V

0.080 (2.03)

0.205 (5.20)

0.160 (4.10)

1.00 (25.4)

MIN.

0.034 (0.86)

0.028 (0.71)

MECHANICAL DATA

* Case : DO-41 Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

method 208 guaranteed

Dimensions in inches and (millimeters)

* Polarity : Color band denotes cathode end except Bipolar.

* Mounting position : Any

* Weight : 0.339 gram

DEVICES FOR BIPOLAR APPLICATIONS

For bi-directional use B Suffix.

Electrical characteristics apply in both directions

MAXIMUM RATINGS

Rating at 25 °C ambient temperature unless otherwise specified.

Rating

Symbol

Value

Unit

Peak Power Dissipation at Ta = 25 °C, Tp=1ms (Note1)

Steady State Power Dissipation at TL = 75 °C

Lead Lengths 0.375", (9.5mm) (Note 2)

PPK

Minimum 400

Watts

1.0

Watt

Peak Forward Surge Current, 8.3ms Single Half

Sine-Wave Superimposed on Rated Load

(JEDEC Method) (Note 3)

IFSM

Amps.

Operating and Storage Temperature Range

TJ, TSTG

- 65 to + 175

°C

Note :

(1 ) Non-repetitive Current pulse, per Fig. 5 and derated above Ta = 25 °C per Fig. 1

(2) Mounted on Copper Leaf area of 1.57 in²(40mm²).

(3) 8.3 ms single half sine-wave, duty cycle = 4 pulses per minutes maximum.

UPDATE : MAY 18, 1998

12 3 4 5

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