General Semiconductor UGB18DCT, UGB18CCT, UGB18BCT, UGB18ACT Datasheet

-T-

SEATING

PLATE

0.380 (9.65)

0.420 (10.67)

0.320 (8.13)

0.360 (9.14)

0.575 (14.60)

0.625 (15.88)

0.027 (0.686)

0.037 (0.940)

0.160 (4.06)

0.190 (4.83)

0.045 (1.14)

0.055 (1.40)

0.018 (0.46)

0.025 (0.64)

0.080 (2.03)

0.110 (2.79)

0.090 (2.29)

0.110 (2.79)

0.245 (6.22) MIN

- HEATSINK

PIN 1

0.095 (2.41)

0.100 (2.54)

PIN 2

0.047 (1.19)

0.055 (1.40)

NEW PRODUCT NEW PRODUCT NEW PRODUCT

UGB18ACT THRU UGB18DCT

ULTRAFAST EFFICIENT PLASTIC RECTIFIER

Reverse Voltage - 50 to 200 Volts Forward Current - 18.0 Amperes

TO-263AB

FEATURES

♦ Plastic package has Underwriters Laboratories

Flammability Classification 94V-0

♦ Ideally suited for use in very

high frequency switching power supplies, inverters and as a free wheeling diode

♦ Ultrafast 25 nanosecond reverse recovery times ♦ Soft recovery characteristics ♦ Excellent high temperature switching ♦ Glass passivated junctions ♦ High temperature soldering in accordance with

CECC 802 / Reflow guaranteed

MECHANICAL DATA

Case: JEDEC TO-263AB molded plastic body Terminals: Plated leads solderable per MIL-STD-750,

Method 2026

Polarity: As marked Mounting Position: Any

Dimensions in inches and (millimeters)

Weight: 0.08 ounce, 2.24 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS UGB18ACT UGB18BCT UGB18CCT UGB18DCT UNITS

Maximum repetitive peak reverse voltage V Maximum RMS voltage V Maximum DC blocking voltage V

Maximum average forward rectified current at T

=105°C I

RRM RMS

(AV)

Peak forward surge current

8.3ms single half sine-wave superimposed I on rated load (JEDEC Method) per leg at T

=105°C

FSM

Maximum instantaneous forward voltage per leg at: 9.0A 1.10

20A V

5.0A, T

Maximum DC reverse current T at rated DC blocking voltage per leg T

Maximum reverse recovery time Maximum reverse recovery time T

(NOTE 2)

Maximum recovered stored charge T

(NOTE 2)

Typical junction capacitance Typical ther mal resistance

Operating junction and storage temperature range T

NOTES:

(1) Reverse recovery test conditions:IF=0.5A, IR=1.0A, Irr=0.25A (2) t (3) Measured at 1.0 MHZand applied reverse voltage of 4.0 Volts (4) Thermal resistance from junction to case per leg

and Qrrmeasured at: IF=9.0A, VR=30V, di/dt=50A/µs, I

(NOTE 3)

(NOTE 4)

(NOTE 1)

=25°C 30.0

TJ=100°C

=25°C 20.0

TJ=100°C

=100°C 0.95

=25°C 10.0

=100°C

10% I

rr=

ΘJC

, T

STG

50 100 150 200 Volts 35 70 105 140 Volts 50 100 150 200 Volts

18.0 Amps

175.0 Amps

1.20 Volts

300.0

20.0 ns

50.0

45.0

30.0 pF

-65 to +150 °C

µA

4.0 °C/W

4/98

0 25 50 75 100 125 150 175

4.0

8.0

110100

100

1,000

0.4 0.6 0.8

1.0

1.2 1.4 1.6

0.01

0.1

100

0.1 1 10 100

100

0 25 50 75 100 125 150 175

0 20 40 60 80 100

0.01

0.1

100

1,000

RATINGS AND CHARACTERISTIC CURVES UGB18ACT THRU UGB18DCT

FIG. 1 -FORWARD CURRENT DERATING CURVE

RESISTIVE OR INDUCTIVE LOAD

AMPERES

AVERAGE FORWARD CURRENT,

CASE TEMPERATURE, °C

FIG. 3 - TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS PER LEG

TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT PER LEG

8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)

=105°C

AMPERES

PEAK FORWARD SURGE CURRENT,

NUMBER OF CYCLES AT 60 H

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

PER LEG

TJ=125°C

TJ=100°C

AMPERES

INSTANTANEOUS FORWARD CURRENT,

INSTANTANEOUS FORWARD VOLTAGE,

FIG. 5 - REVERSE SWITCHING CHARACTERISTICS

IF=9.0A V

=30V

RECOVER Y TIME, nC/ns

STORED CHARGE/REVERSE

PER LEG

VOLTS

di/dt=150A/µs

di/dt=100A/µs

di/dt=20A/µs

di/dt=50A/µs di/dt=100A/µs di/dt=50A/µs di/dt=150A/µs

di/dt=20A/µs

MICROAMPERES

TJ=25°C

INSTANTANEOUS REVERSE LEAKAGE CURRENT,

PERCENT OF RATED PEAK REVERSE

VOLTAGE, %

FIG. 6 - TYPICAL JUNCTION CAPACITANCE PER LEG

TJ=125°C f=1.0 MHz Vsig=50MVp-p

JUNCTION CAPACITANCE, pF

JUNCTION TEMPERATURE, °C

REVERSE VOLTAGE, V OLTS