1SMF16BT1 datasheet(2/4 Pages) ONSEMI

Part #	1SMF16BT1

Description	Zener Transient Voltage Suppressor SOD-123 Flat Lead Package

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Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

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Uni−Directional TVS

IPP

IF

V

I

IR

IT

VRWM

VC VBR

VF

1SMF16BT1, 1SMF16BT3, 1SMF16BT3G

http://onsemi.com

2

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Maximum Ppk Dissipation @ TA = 25°C, (PW−10/1000 ms) (Note 1)

Ppk

175

W

Maximum Ppk Dissipation @ TA = 25°C, (PW−8/20 ms) (Note 2)

Ppk

1000

W

Operating and Storage Temperature Range

TJ, Tstg

−55 to +150

°C

1. Non−repetitive current pulse at TA = 25°C, per waveform of Figure 3.

2. Non−repetitive current pulse at TA = 25°C, per waveform of Figure 4.

ELECTRICAL CHARACTERISTICS

(TA = 25°C unless otherwise noted)

Symbol

Parameter

IPP

Maximum Reverse Peak Pulse Current

VC

Clamping Voltage @ IPP

VRWM

Working Peak Reverse Voltage

IR

Maximum Reverse Leakage Current @ VRWM

VBR

Breakdown Voltage @ IT

IT

Test Current

IF

Forward Current

VF

Forward Voltage @ IF

ELECTRICAL CHARACTERISTICS (TL = 30°C unless otherwise noted, VF = 1.3 Volts @ 850 mA)

VRWM

(Note 3)

VBR @ IT (V) (Note 4)

IT

IR @ VRWM

Max VC @

IPP = 1 Amp

Max VC @

IPP = 7 Amp

Device

Marking

(V)

Min

Nom

Max

(mA)

(

mA)

(V)

1SMF16B

MLU

16

16.7

17.6

18.5

1.0

20

26

3. A transient suppressor is normally selected according to the Working Peak Reverse Voltage (VRWM) which should be equal to or greater

than the DC or continuous peak operating voltage level.

4. VBR measured at pulse test current IT at ambient temperature of 25°C.

Figure 1. Typical Protection Circuit

Vin

VL

Zin

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