SA7.0

更新时间： 2024-01-22 22:34:33

品牌	Logo	应用领域
力特 - LITTELFUSE		电子二极管瞬态抑制器
页数	文件大小	规格书
4页	126K
描述
SA系列专门用于保护敏感电子设备，使其免受雷击和其他瞬态电压事件引起的瞬态电压侵害。无卤素，且符合RoHS标准典型最高温度系数ΔVBR = 0.1% x VBR@25°C 玻璃钝化结

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技术参数
数据手册

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SA7.0 技术参数

Case Style：	DO-15	Ppk(W)：	500
MIN_(V)：	7.78	MAX_(V)：	9.51
Vwm_(V)：	7	Ir_(uA)：	150
Ippm_(A)：	37.59	Vc_(V)：	13.3
class：	Diodes

SA7.0 数据手册

Silicon Avalanche Diodes

500 Watt Axial Leaded Transient Voltage Suppressors

RoHS

SA Series

100

Non-repetitive Pulse

Waveform Shown in Fig. 3

=25˚C

Exponential

Half SINE

Square

0.1

0.1s

1.0s

10s

t - Pulse Width (sec.)

100s

25 50 75

T - Ambient Temperature (˚C)

100 125 150 175 200

1.0ms

10ms

Fig. 1 Peak Pulse Power Rating Curve

Fig. 2 Pulse Derating Curve

6000

150

100

Uni-Directional

Bi-Directional

t =10µsec

=25˚C

Pulse Width(td) is defined

as the point where the peak

current decays to 50% of I

T =25˚C

f=1MHZ

PPM

Peak Value

V =

1000

100

PPM

=50mVp-p

sig

Half Value I

PPM

10/1000µsec. Waveform

as defined by R.E.A

=Rated

Stand-Off Voltage

500

100

-Reverse Stand-Off Voltage (V)

1.0

2.0

t-Time (ms)

3.0

4.0

Fig. 3 Pulse Waveform

Fig. 4- Typical Junction Capacitance

4.0

200

100

8.3 Single Half Sine-Wave

(JEDEC Method)

Undirectional Only

3.0

2.0

1.0

L=0.375"(9.5mm)

Lead Lengths

1.6x1.6x.040

(40x40x1mm)

Copper Heat Sinks

T - Lead Temperature (˚C)

100

100 125 150 175 200

Number of Cycles at 60Hz

Fig. 6- Maximum Non-Repetitive

Forward Surge Current

Uni-Directional Only

Fig. 5 Steady State Power

Derating Curve

288

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