1N4937 datasheet, PDF - EEWORLD Datasheet

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1N4937: Description1 A, 600 V, SILICON, SIGNAL DIODE, DO-41; CategoryDiscrete semiconductor diode; File Size59KB，2 Pages; ManufacturerPANJIT; Websitehttp://www.panjit.com.tw/; Environmental Compliance; PANJIT is a global IDM that offers a broad product portfolio including MOSFETs, Schottky diodes, SiC devices, bipolar junction transistors and bridges. The company aims to meet the needs of customers in various applications such as automotive, power, industrial, computing, consumer and communications. Their vision is to power the world with reliable quality, energy-efficient and efficient products, bringing a greener and smarter future to people. The company's core values include innovation, responsibility, customer-centricity, learning and growth, mutual trust and collaboration.

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1N4937 Overview

1 A, 600 V, SILICON, SIGNAL DIODE, DO-41

1 A, 600 V, 硅, 信号二极管, DO-41

1N4937 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	PANJIT
Parts packaging code	DO-41
package instruction	O-PALF-W2
Contacts	2
Reach Compliance Code	_compli
ECCN code	EAR99
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	RECTIFIER DIODE
Maximum forward voltage (VF)	1.2 V
JEDEC-95 code	DO-41
JESD-30 code	O-PALF-W2
JESD-609 code	e3
Maximum non-repetitive peak forward current	30 A
Number of components	1
Number of terminals	2
Maximum operating temperature	150 °C
Minimum operating temperature	-55 °C
Maximum output current	1 A
Package body material	PLASTIC/EPOXY
Package shape	ROUND
Package form	LONG FORM
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Certification status	Not Qualified
Maximum repetitive peak reverse voltage	600 V
Maximum reverse recovery time	0.2 µs
surface mount	NO
Terminal surface	Tin (Sn)
Terminal form	WIRE
Terminal location	AXIAL
Maximum time at peak reflow temperature	NOT SPECIFIED

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1N4933~1N4937

FAST RECOVERY PLASTIC RECTIFIER

VOLTAGE

FEATURES

• High current capability.

1.0(25.4)MIN.

50 to 600 Volts

CURRENT

1.0 Amperes

DO-41

Unit: inch(mm)

• Plastic package has Underwriters Laboratory

Flammability Classification 94V-O utilizing

Flame Retardant Epoxy Molding Compound.

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

• Fast Recovery for high efficiency.

• In compliance with EU RoHS 2002/95/EC directives

.034(.86)

.028(.71)

MECHANICALDATA

• Case: Molded plastic, DO-41

• Terminals: Axial leads, solderable to MIL-STD-750,Method 2026

• Polarity: Color Band denotes cathode end

• Mounting Position: Any

• Weight: 0.0118 ounce, 0.336 gram

.205(5.2)

.160(4.1)

.107(2.7)

1.0(25.4)MIN.

.080(2.0)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.

PA RA M E TE R

M a xi m um R e c ur r e nt P e a k R e ve r s e V o l t a g e

M a xi m um R M S V o l t a g e

M a xi m um D C B l o c k i ng V o l t a g e

M a xi m um A ve r a g e F o r w a r d C ur r e nt . 3 7 5 " ( 9 . 5 m m )

l e a d l e ng t h a t T

= 5 5

P e a k F o r w a r d S ur g e C ur r e nt : 8 . 3 m s s i ng l e ha l f s i ne - w a ve

s up e r i m p o s e d o n r a t e d l o a d ( J E D E C m e t ho d )

M a xi m um F o r w a r d V o l t a g e a t 1 . 0 A

M a xi m um D C R e ve r s e C ur r e nt a t T

= 2 5

R a t e d D C B l o c k i ng V o l t a g e T

= 1 0 0

M a x i m u m R e v e r s e R e c o v e r y Ti m e ( N o t e 1 )

Ty p i c a l J u n c t i o n c a p a c i t a n c e ( N o t e 2 )

Ty p i c a l J u n c t i o n R e s i s t a n c e ( N o t e 3 )

O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e

S YM B O L 1 N 4 9 3 3 1 N 4 9 3 4 1 N 4 9 3 5 1 N 4 9 3 6 1 N 4 9 3 7

RRM

RMS

D C

F ( A V )

F S M

J A

, T

S T G

100

200

140

200

1 .0

1 .2

5 .0

500

200

-5 5 to +1 5 0

400

280

400

600

420

600

U N IT S

C / W

NOTES:1. Reverse Recovery Test Conditions: I

=.5A, I

=1A, I

=.25A

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

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

STAD-MAR.03.2009

PAGE . 1

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