US1NDFQ

Document number: DS45965 Rev. 2 - 2

2 of 5

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January 2024

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US1NDFQ

Maximum Ratings (@TA = +25°C, unless otherwise specified.)

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage (Note 5)

VRRM

VRWM

VR

1200

V

RMS Reverse Voltage

VR(RMS)

840

V

Average Rectified Output Current

@TT = +25°C

IO

1.0

A

Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine Wave Superimposed on Rated Load

IFSM

30

A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Typical Thermal Resistance, Junction to Terminal (Note 6)

RJT

44

°C/W

Typical Thermal Resistance, Junction to Ambient (Note 6)

RJA

80

°C/W

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

°C

Electrical Characteristics (@TA = +25°C, unless otherwise specified.)

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage

V(BR)R

1200

—

—

V

IR = 10µA

Forward Voltage

VF

—

—

—

1.3

1.4

1.5

1.7

1.9

2.0

V

IF = 0.5A, TJ = +25°C

IF = 0.8A, TJ = +25°C

IF = 1A, TJ = +25°C

Reverse Leakage Current

IR

—

—

0.5

10

5

100

µA

VR = 1200V, TJ = +25°C

VR = 1200V, TJ = +125°C

Reverse Recovery Time (Note 7)

tRR

—

70

80

ns

IF = 0.5A, IR = 1.0A, IRR = 0.25A

Total Capacitance (Note 8)

CT

—



5





pF

VR = 4V, f = 1MHz

Notes:

5. Short duration pulse test used to minimize self-heating effect.

6. Device mounted on FR-4 substrate, 1" x 1", 2oz, single-sided, PC boards with 0.1" x 0.15" copper pads.

7. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See Figure 7.

8. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.

9. Device mounted on FR-4 substrate, 0.4" x 0.5", 2oz, single-sided, PC boards with 0.2" x 0.25" copper pads.

Figure 1 Forward Current Derating

T , AMBIENT TEMPERATURE (°C)

A

0

0.20

0.40

0.60

0.80

1

1.20

25

50

75

100

125

150

Note 9

Note 8

0

0.01

0.1

1

10

0.2

0.6

1.0

1.4

1.8

2.2

2.6

3.0

V

F, INSTANTANEOUS FORWARD VOLTAGE (V)

-55℃

25℃

85℃

100℃

150℃

125℃

Figure 2. Typical Forward Characteristics

Note 6