1.5SMC6.8AT3 Series

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2

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

1500

W

Measured Zero Lead Length (Note 2)

Derate Above 75°C

Thermal Resistance, Junction−to−Lead

4.0

54.6

18.3

W

mW/°C

°C/W

Derate Above 25°C

Thermal Resistance from Junction−to−Ambient

0.75

6.1

165

W

mW/°C

°C/W

200

A

Operating and Storage Temperature Range

−65 to +150

°C

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

1. 10 X 1000 ms, non−repetitive

2. 1 in. square copper pad, FR−4 board

3. FR−4 board, using ON Semiconductor minimum recommended footprint, as shown in 403 case outline dimensions spec.

4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.

Symbol

Parameter

Maximum Reverse Peak Pulse Current

Working Peak Reverse Voltage

Test Current

Forward Current

5. 1/2 sine wave or equivalent, PW = 8.3 ms non−repetitive duty

cycle

Uni−Directional TVS

V

I