SMAJ51A

更新时间： 2024-11-06 22:53:51

品牌	Logo	应用领域
EIC		二极管光电二极管局域网
页数	文件大小	规格书
4页	31K
描述
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

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数据手册

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SMAJ51A 数据手册

SURFACE MOUNT TRANSIENT

VOLTAGE SUPPRESSOR

SMAJ 5.0 ~ 170A

V :

6.8 - 200 Volts

PPK : 400 Watts

SMA (DO-214AC)

1.1 0.3

FEATURES :

* 400W surge capability at 1ms

* Excellent clamping capability

* Low zener impedance

0.2 0.07

1.2 0.2

* Fast response time : typically less

then 1.0 ps from 0 volt to V_BR(min.)

2.1 0.2

2.6 0.15

* Typical I_Rless then 1 A above 10V

MECHANICAL DATA

2.0 0.2

* Case : SMA Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Lead Formed for Surface Mount

* Polarity : Color band denotes cathode end except Bipolar.

* Mounting position : Any

Dimensions in millimeter

* Weight : 0.064 grams

MAXIMUM RATINGS

Rating at Ta = 25 C ambient temperature unless otherwise specified.

Rating

Symbol

Value

Units

PPM

Peak Pulse Power Dissipation (Note1,2,5) Fig. 4

Peak Forward Surge Current per Fig. 5 (Note 3)

Minimum 400

Watts

Amps

Watt

FSM

Peak Pulse Current on 10/1000 s

PPM

See Table

waveform (Note 1, Fig. 1)

M(AV)

1.0

Steady State Power Dissipation (Note 4)

Operating Junction and Storage Temperature Range

TJ, TSTG

- 55 to + 150

Notes :

(1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25 C per Fig. 1

(2) Mounted on 5.0mm²(0.013mm) copper pads to each terminal.

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

(4) Lead temperature at T =75 C

(5) Peak pulse power waveform is 10/1000ms.

UPDATE : SEPTEMBER 5, 2000

12 3 4

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