Fairchild Semiconductor 1N4937GP, 1N4936GP, 1N4935GP, 1N4934GP, 1N4933GP Datasheet

Discrete POWER & Signal

Technologies

1N4933GP - 1N4937GP

Features																			1.0 min				(25.4)
•	Low forward voltage drop.																				Dimensions in
																					inches (mm)
•	High surge current capability.																				0.205		(5.21)
																	0.160						(4.06)
•	High reliability.	DO-41
•
	High current capability.																			0.107			(2.72)
													0.080										(2.03)
		COLOR BAND DENOTES CATHODE											0.034 (0.86)
																					0.028			(0.71)

1.0 Ampere Glass Passivated Fast Recovery Rectifiers

Absolute Maximum Ratings* TA = 25°C unless otherwise noted

Symbol	Parameter	Value	Units
IO	Average Rectified Current	1.0	A
	.375 " lead length @ TA = 75°C
if(surge)	Peak Forward Surge Current
	8.3 ms single half-sine-wave	30	A
	Superimposed on rated load (JEDEC method)
PD	Total Device Dissipation	2.73	W
	Derate above 25°C	18	mW/°C
RqJA	Thermal Resistance, Junction to Ambient	55	°C/W
Tstg	Storage Temperature Range	-65 to +175	°C
TJ	Operating Junction Temperature	-65 to +175	°C

*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.

Electrical Characteristics			TA = 25°C unless otherwise noted
Parameter					Device			Units
		4933GP		4934GP	4935GP	4936GP	4937GP
Peak Repetitive Reverse Voltage			50	100	200	400	600	V
Maximum RMS Voltage			35	70	140	280	420	V
DC Reverse Voltage	(Rated VR)		50	100	200	400	600	V
Maximum Reverse Current								μA
@ rated VR	TA = 25°C				5.0
	TA = 125°C				100			μA
Maximum Reverse Recovery Time					150			nS
IF = 0.5 A, IR = 1.0 A, IRR = 0.25A
Maximum Forward Voltage @ 1.0 A					1.2			V
Typical Junction Capacitance					15			pF
VR = 4.0 V, f = 1.0 MHz

1N4937GP-1N4933GP

ã1999 Fairchild Semiconductor Corporation

1N4933GP-1N4937GP, Rev. A