1N4937_15 datasheet(1/8 Pages) LRC

部品番号	1N4937

部品情報	Fast Switching Rectifiers

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メーカー	LRC [Leshan Radio Company]

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Feature & Dimensions

* Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

* High temperature metallurgically bonded construction

* Diffused junction

* Capable of meeting environmental standards of MIL-S-19500

* 1.0 A operation at TA=75

°C with no thermal runaway

* For use in high frequency rectifier circuits

* Fast switching for high efficiency

* Typical IR less than 1.0

µA

* High temperature soldering guaranteed:

260

°C/10 seconds

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

Mechanical Data

Case: JEDEC DO-41, molded plastic body

Terminals: Plated axial leads, solderable per

We declare that the material of product compliance

MIL-STD-750, Method 2026

with ROHS requirements

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight: 0.012 oz., 0.284 g

Handling precautin:None

1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.

symbol

1N

4933

1N

4934

1N

4935

1N

4936

1N

4937

Unit

1N

4933

1N

4934

1N

4935

1N

4936

1N

4937

VRRM

50

100

200

400

600V

VRMS

35

70

140

280

420V

VDC

50

100

200

400

600V

IF(AV)A

IFSM

A

IR(AV)

µA

R

θJA

°C/W

TJ,

TSTG

°C

Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.

symbol

1N

4933

1N

4934

1N

4935

1N

4936

1N

4937

Unit

VF

V

IR

µA

trr

ns

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

1N4933 thru 1N4937

Typical reverse recovery time (Note 1)

Typical junction capacitance at 4.0V, 1MHz

Operating junction and storage temperature range

Parameter Symbol

Maximum instantaneous forward voltage at 1.0A

Maximum repetitive peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

Maximum DC reverse current TA = 25

°C

at rated DC blocking voltage TA = 125

°C

Maximum average forward rectified current

0.375" (9.5mm) lead length at TA = 75°C

Peak forward surge current 8.3ms single half sine-wave

superimposed on rated load (JEDEC Method)

Maximum full load reverse current, full cycle

average,0.375"(9.5mm) lead lengths at TA = 55°C

Typical thermal resistance (Note 2)

Fast Switching Rectifiers

Reverse Voltage 50 to 600V Forward Current 1.0A

Parameter Symbol

15

100

60

1.0

30

–50 to +150

Marking spec

1.2

5.0

100

150

同様の部品番号 - 1N4937_15

メーカー	部品番号	データシート	部品情報
Diodes Incorporated	1N4937-A	67Kb / 3P	1.0A FAST RECOVERY RECTIFIER DS26002 Rev. 6 - 2
Diodes Incorporated	1N4937-B	67Kb / 3P	1.0A FAST RECOVERY RECTIFIER DS26002 Rev. 6 - 2
Vishay Siliconix	1N4937-E3	677Kb / 5P	Fast Switching Plastic Rectifier Revision: 24-Jul-13
Frontier Electronics.	1N4937-LFR	126Kb / 2P	1A FAST RECOVERY PLASTIC RECTIFIER
Diodes Incorporated	1N4937-T	67Kb / 3P	1.0A FAST RECOVERY RECTIFIER DS26002 Rev. 6 - 2

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