SMF54A 查看數據表（PDF） - Electronics Industry

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SMF54A

ZENER OVERVOLTAGE TRANSIENT SUPPRESSOR

Electronics Industry 

TH97/10561QM

TW00/17276EM

IATF 0060636

SGS TH07/1033

SMF5.0A - SMF170A

Stand- off Voltage : 5 to 170 V

Peak Power : 200 W

ZENER OVERVOLTAGE

TRANSIENT SUPPRESSOR

SOD-123FL

2.5(0.098)

2.9(0.114)

FEATURES :

* Stand-off voltage ; 5 - 170 Volts

* Peak Power ; - 200 Watts @ 1 ms (SMF5.0A - SMF58A)

- 175 Watts @ 1 ms (SMF60A - SMF170A)

* Maximum clamp voltage @ Peak pulse current

* Low leakage

* Pb Free / RoHS Compliant

MECHANICAL DATA :

* Case: JEDEC SOD-123FL, molded plastic

over passivated chip

* Terminals: Solder Plated, solderable per

MIL-STD-750, Method 2026

* Polarity: Color band denotes cathode end

* Mounting position : Any

* Weight: 0.006 ounces, 0.02 gram

0.5(0.020)

max0.1(0.004)

1.1(0.043)

3.5(0.138)

3.9(0.154)

Dimensions in millimeters

MAXIMUM RATINGS

Rating at 25 °C ambient temperature unless otherwise specified.

Parameter

Maximum PPK Dissipation (PW - 10/1000 μs) SMF60A - SMF170A

(Note 1)

SMF5.0A - SMF58A

Maximum PPK Dissipation @ Ta = 25 °C (PW - 8/10 μs) (Note 2)

DC Power Dissipation @ Ta = 25 °C (Note 3)

Derate above 25 °C

Thermal Resistance, Junction to Ambient (Note 3)

Thermal Resistance, Junction to Lead (Note 3)

Operating Junction and Storage Temperature Range

Notes :

(1) Non−repetitive current pulse at Ta = 25°C, per waveform of Fig. 2.

(2) Non−repetitive current pulse at Ta = 25°C, per waveform of Fig. 5.

(3) Mounted with recommended minimum pad size, DC board FR−4.

Symbol

PPK

PPK

PD

RӨJA

RӨJL

TJ, TSTG

Value

175

200

1000

385

4.0

325

26

-55 to +150

Unit

W

W

W

mW

mW/ °C

°C/W

°C/W

°C

Page 1 of 3

Rev. 02 : January 12, 2009

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