FEATURES

* Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

* High temperature metallurgically

bonded construction

* Glass passivated chip

* Capable of meeting environmental standards

of MIL-S-19500

* For use in high frequency rectifier circuits

* Fast switching for high efficiency

* High temperature soldering guaranteed:

260

°C/10 seconds

* 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension

Mechanical Data

Case: JEDEC DO-201AD, molded plastic body

Terminals: Plated axial leads, solderable per

MIL-STD-750, Method 2026

Polarity: Color band denotes cathode end

We declare that the material of product compliance

Mounting Position: Any

with ROHS requirements

Weight: 0.038oz., 1.03g

Handling precautin:None

1.Electrical Characteristic

Parameter Symbol

symbol

Unit

Maximum repetitive peak reverse voltage

V

Maximum RMS voltage

V

Maximum DC blocking voltage

V

Maximum average forward rectified current

0.375" (9.5mm) lead length at TA = 55

°C

IF(AV)

A

Peak forward surge current 8.3ms single half sine-wave

superimposed on rated load (JEDEC Method)

A

Maximum full load reverse current, full cycle

IR(AV)

µA

Typical thermal resistance (Note 2)

R

θJA

°C/W

Operating junction and storage temperature range

TJ, TSTG

°C

Parameter Symbol

symbol

Unit

Maximum Instantaneous Forward Voltage

(IF = 4.0 Amps, TJ = 25

°C)

V

Maximum full load reverse current, full cycle

average,0.375"(9.5mm) lead lengths

(Rated dc Voltage, TJ = 100

°C)

(Rated dc Voltage, TJ = 25

°C)

IR

µA

Maximum reverse recovery time (Note 1)

Trr

ns

Typical junction capacitance at 4.0V, 1MHz

CJ

PF

NOTES:

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

2. Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, P.C.B. mounted

100

105

150

100

UG4A thru UG4D

Glass Passivated Junction Ultra Fast Rectifiers

Reverse Voltage 50 to 200V Forward Current 4.0A

UG4A

UG4B

UG4C

UG4D

0.95

200

5.0

20

20

4.0

150

200

140

200

150

50

35

50

70

25

–50 to +150

100

UG2A

UG2B

UG2C

UG2D