UGF18 [VISHAY]

ULTRAFAST EFFICIENT PLASTIC RECTIFIER; 超快高效塑封整流


型号：	UGF18
厂家：	VISHAY
描述：	ULTRAFAST EFFICIENT PLASTIC RECTIFIER 超快高效塑封整流
文件：	总2页 (文件大小：87K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

NEW PRODUCT

UGF18ACT THRU UGF18DCT

ULTRAFAST EFFICIENT PLASTIC RECTIFIER

Reverse Voltage - 50 to 200 Volts

Forward Current - 18.0 Amperes

FEATURES

♦ Plastic package has Underwriters Laboratories

Flammability Classification 94V-0

♦ Ideally suited for use in very

high frequency switching

power supplies, inverters

ITO-220AB

0.188 (4.77)

0.172 (4.36)

0.405 (10.27)

0.383 (9.72)

0.110 (2.80)

0.100 (2.54)

0.131 (3.39)

0.122 (3.08)

0.140 (3.56)

0.130 (3.30)

and as a free wheeling diode

DIA.

♦ Ultrafast 25 nanosecond reverse recovery times

♦ Soft recovery characteristics

♦ Excellent high temperature switching

♦ Glass passivated junctions

0.600 (15.5)

0.580 (14.5)

0.350 (8.89)

0.330 (8.38)

0.670 (17.2)

0.646 (16.4)

♦ High temperature soldering guaranteed:

250°C, 0.25" (6.35mm) from case for 10 seconds

0.191 (4.85)

0.171 (4.35)

0.110 (2.80)

0.100 (2.54)

0.560 (14.22)

0.530 (13.46)

0.060 (1.52)

MECHANICAL DATA

Case: JEDECITO-220AB molded plastic body

Terminals: Plated leads solderable per MIL-STD-750,

Method 2026

0.037 (0.94)

0.027 (0.69)

0.022 (0.55)

0.014 (0.36)

0.105 (2.67)

0.095 (2.41)

PIN 2

PIN 1

PIN 3

0.205 (5.20)

0.195 (4.95)

Polarity: As marked

Mounting Position: Any

Weight: 0.08 ounce, 2.24 grams

Mounting Torque: 5 in. - lbs. max.

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS

V_RRM

V_RMS

V_DC

UGF18ACT UGF18BCT UGF18CCT

UGF18DCT

200

UNITS

Volts

Maximum repetitive peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

100

150

105

150

140

200

Maximum average forward rectified current at T_C=105°C

I_(AV)

18.0

Amps

Peak forward surge current

8.3ms single half sine-wave superimposed

on rated load (JEDEC Method) per leg at T_C=105°C

I_FSM

175.0

Amps

Maximum instantaneous forward voltage per leg at 9.0A

1.10

1.20

0.95

20A

5.0A, T_J=100°C

V_F

Volts

Maximum DC reverse current

at rated DC blocking voltage per leg

T_A=25°C

T_A=100°C

10.0

300.0

I_R

t_rr

µA

Maximum reverse recovery time _{(NOTE 1)}

20.0

Maximum reverse recovery time

(NOTE 2)

T_J=25°C

T_J=100°C

30.0

50.0

Maximum recovered stored charge

(NOTE 2)

T_J=25°C

T_J=100°C

20.0

45.0

Q_rr

Typical junction capacitance _{(NOTE 3)}

Typical thermal resistance _{(NOTE 4)}

C_J

30.0

4.0

°C/W

°C

R_ΘJC

Operating junction and storage temperature range

T_J, T_STG

-65 to +150

NOTES: (1) Reverse recovery test conditions: I_F=0.5A, I_R=1.0A, Irr=0.25A

(2) t_rrand Q_rrmeasured at: I_F=9.0A, V_R=30V, di/dt=50A/µs, I_rr=10% I_RM

(3) Measured at 1.0 MH_Zand applied reverse voltage of 4.0 Volts

(4) Thermal resistance from junction to case per leg

4/98

RATINGS AND CHARACTERISTIC CURVES UGF18ACT THRU UGF18DCT

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT PER LEG

FIG. 1 -FORWARD CURRENT DERATING CURVE

1,000

100

RESISTIVE OR INDUCTIVE LOAD

8.3ms SINGLE HALF SINE-WAVE

(JEDEC Method)

8.0

4.0

=105°C

75 100 125 150 175

100

CASE TEMPERATURE, °C

NUMBER OF CYCLES AT 60 H_Z

FIG. 3 - TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS PER LEG

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

PER LEG

1,000

100

T =125°C

T =25°C

PULSE WIDTH=300µs

1% DUTY CYCLE

T =100°C

T =25°C

0.1

0.01

100

0.4

0.6

0.8

1.2

1.4

1.6

1.0

PERCENT OF RATED PEAK REVERSE

VOLTAGE, %

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

FIG. 5 - REVERSE SWITCHING CHARACTERISTICS

PER LEG

FIG. 6 - TYPICAL JUNCTION CAPACITANCE PER LEG

100

T =125°C

f=1.0 MHz

Vsig=50MVp-p

di/dt=100A/µs

I =9.0A

=30V

di/dt=20A/µs

di/dt=50A/µs

di/dt=100A/µs

di/dt=50A/µs

di/dt=150A/µs

di/dt=20A/µs

0.1

75 100 125 150 175

100

JUNCTION TEMPERATURE, °C

REVERSE VOLTAGE, VOLTS

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