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FR252

更新时间：2024-09-18 12:57:47

品牌：SUNMATE

描述：2.5A plug-in fast recovery diode 100V DO-15 series

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数据手册

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FR252 概述

2.5A plug-in fast recovery diode 100V DO-15 series

FR252 数据手册

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FR251 - FR257

FAST RECOVERY RECTIFIER DIODES

VOLTAGE RANGE: 50 - 1000V

CURRENT: 2.5 A

Features

Diffused Junction

Low Forward Voltage Drop

High Reliability

High Surge Current Capability

Mechanical Data

Case: D O - 1 5 Molded Plastic

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

Polarity: Cathode Band

Weight: 0.40 grams (approx.)

Mounting Position: Any

DO-15

Min

Dim

Max

—

25.40

5.50

7.62

0.889

3.60

0.686

2.60

Marking: Type Number

All Dimensions in mm

Maximum Ratings and Electrical Characteristics

T_A= 25ꢀC unless otherwise specified

For capacitive load, derate current by 20%.

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

Characteristic

Symbol

FR251 FR252 FR253 FR254 FR255 FR256 FR257

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V^RRM

V^RWM

V^R

100

200

140

400

600

420

800

560

1000

700

RMS Reverse Voltage

V^R(RMS)

I^O

280

2.5

Average Rectified Output Current

(Note 1)

@T_A= 55°C

Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on

rated load (JEDEC Method)

I^FSM

100

1.3

Forward Voltage

@I_F= 2.0A

V^FM

I^RM

Peak Reverse Current

@T_A= 25°C

500

µA

At Rated DC Blocking Voltage @T_A= 100°C

Reverse Recovery Time (Note 2)

Typical Junction Capacitance (Note 3)

Operating Temperature Range

t^rr

C^j

150

250

500

°C

T^j

-65 to +125

-65 to +150

Storage Temperature Range

T^STG

Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case

2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5.

3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.

1 of 2

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RATING AND CHARACTERISTIC CURVES ( FR251 - FR257 )

FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

Trr

50 W

10 W

+ 0.5 A

D.U.T.

PULSE

GENERATOR

( NOTE 2 )

- 0.25 A

50 Vdc

(approx)

OSCILLOSCOPE

( NOTE 1 )

1 W

- 1.0 A

SET TIME BASE FOR 50/100 ns/cm

NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.

2. Rise time = 10 ns max., Source Impedance = 50 ohms.

3. All Resistors = Non-inductive Types.

1 cm

FIG.2 - DERATING CURVE FOR OUTPUT

RECTIFIED CURRENT

FIG.3 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

100

2.5

2.0

8.3 ms SINGLE HALF SINE WAVE

Ta = 50 °C

1.5

1.0

0.5

60Hz RESISTIVE OR INDUCTIVE LOAD

100

125

150

175

60 100

NUMBER OF CYCLES AT 60Hz

AMBIENT TEMPERATURE, ( C)

FIG.4 - TYPICAL FORWARD CHARACTERISTICS

FIG.5 - TYPICAL REVERSE CHARACTERISTICS

100

Pulse W idth = 300 ms

T_J= 100 °C

2% Duty Cycle

T_J= 25 °C

1.0

0.1

1.0

0.1

T_J= 25 °C

0.01

100

120

140

PERCENT OF RATED REVERSE VOLTAGE, (%)

0.01

0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

FORWARD VOLTAGE, VOLTS

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