SARS05 datasheet(3/7 Pages) SANKEN

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SANKEN ELECTRIC CO., LTD.

SARS05-DS

SARS05

September 2, 2009

High Efficiency Snubber Diode

Electrical Characteristics

valid at TA = 25°C, unless otherwise specified

Characteristic

Symbol

Test Conditions

Value

Unit

Forward Voltage

IF = 1.0 A

1.05 (max)

Reverse Current

VR = VRM

5 (max)

μA

Reverse Current (High Temperature)

IR(H)

VR = VRM , Tj = 100°C

50 (max)

μA

Reverse Recovery Time

trr

IF = IRP = 100 mA, 95% recovery point, Tj = 25°C,

see figure 2

2 to 19 (max)

μs

Thermal Resistance, Junction to Lead

RθJL

Between junction and pin

20 (max)

°C/W

Figure 1. Derating Characteristics and Mounting Conditions

1.0

0.8

0.6

0.4

0.2

100

110

120

130

140

150

t / T = 1/6

t / T = 1/3, Sine wave

Pin Temperature, TL (°C)

Forward Current Derating versus Pin Temperature

Tj = 150°C, VR = 0 V

t / T = 1/2

1.0

0.8

0.6

0.4

0.2

100

110

120

130

140

150

t / T = 1/6

t / T = 1/3

Pin Temperature, TL (°C)

Forward Current Derating versus Pin Temperature

Tj = 150°C, VR = 800 V

t / T = 1/2

Sine wave

Figure 2. Definition of Peak Reverse Current, IRP

IF = IRP = 10 to 100 mA

trr

100 μF

20 μs

200 μs

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