1.Feature & Dimensions

* Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

* High temperature metallurgically bonded construction

* Cavity-free glass passivated junction

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

* For use in high frequency rectifier circuits

* Fast switching for high efficiency

* Typical IR less than 1.0µA

* High temperature soldering guaranteed:

260°C/10 seconds

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

2.Mechanical Data

Case

: JEDEC DO-41, molded plastic body

Terminals

: Plated axial leads, solderable per

MIL-STD-750, Method 2026

Polarity

: Color band denotes cathode end

Mounting Position

: Any

Weight

: 0.012 oz., 0.34 g

Handling precautin

:None

3.Electrical Characteristic

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

Parameter Symbol

symbol

1N49

42G

1N49

44G

1N49

46G

1N49

47G

1N49

48G

Unit

Maximum repetitive peak reverse voltage

200

400

600

800

1000

V

Maximum RMS voltage

140

280

420

560

700

V

Maximum DC blocking voltage

200

400

600

800

1000

V

Maximum average forward rectified current

IF(AV)

A

Peak forward surge current 8.3ms single half

sine-wave superimposed on rated load (JEDEC

Method)

A

Typical thermal resistance (Note 2)

RθJA

°C/W

Operating junction and storage temperature range TJ, TSTG

°C

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

Parameter Symbol

symbol

1N49

42G

1N49

44G

1N49

46G

1N49

47G

1N49

48G

Unit

Maximum instantaneous forward voltage at 1.0A

V

Maximum DC reverse current TA = 25°C

at rated DC blocking voltage TA = 125°C

IR

µA

Typical reverse recovery time (Note 1)

trr

500

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

150

250

1N4942G thru 1N4948G

25

55

1.0

–50 to +150

1.3

5.0

100

15

Reverse Voltage 200 to 1000V

Forward Current 1.0A

Glass Passivated Junction

Fast Recovery Rectifiers

We declare that the material of product

compliance with RoHS requirements.

LESHAN RADIO COMPANY, LTD.

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