PANJIT 1N4948, 1N4947, 1N4946, 1N4944, 1N4942 Datasheet

1N4942 THRU 1N4948

FAST SWITCHING PLASTIC RECTIFIER

VOLTAGE - 200 to 1000 Volts	CURRENT - 1.0 Ampere
FEATURES	DO-41

•High surge current capability

•Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound

•Void-free Plastic in a DO-41 package

•1.0 ampere operation at TA=55 ¢J with no thermal runaway

•Fast switching for high efficiency

•Exceeds environmental standards of MIL-S-19500/228

MECHANICAL DATA

Case: Molded plastic, DO-41

Terminals: Axial leads, solderable per MIL-STD-202,

Method 208

Polarity: Band denotes cathode

Mounting Position: Any

Weight: 0.012 ounce, 0.3 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ¢J ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

	1N4942	1N4944	1N4946	1N4947	1N4948	UNITS
Maximum Recurrent 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			1.0			A
Current .375"(9.5mm) lead length at TA=55 ¢J
Peak Forward Surge Current 8.3ms single half sine			30			A
wave superimposed on rated load(JECEC method)
Maximum Forward Voltage at 1.0A			1.3			V
Maximum Reverse Current TJ=25 ¢J			5.0			£g A
at Rated DC Blocking Voltage TJ=100 ¢J			500			£g A
Typical Junction capacitance (Note 1)			12			PF
Maximum Reverse Recovery Time(Note 2)	150	150	250	250	250	ns
Typical Thermal Resistance (Note 3) R £KJA			41			¢J /W
Operating and Storage Temperature Range			-55 to +150			¢J
NOTES:

1.Measured at 1 MHz and applied reverse voltage of 4.0 VDC

2.Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A

3.Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B. mounted