SENSITRON ___
SEMICONDUCTOR
______________________________________________________________________________________
©2012 Sensitron Semiconductor 221 West Industry Court Deer Park, NY 11729-4681
Phone (631) 586 7600 Fax (631) 242 9798 www.sensitron.com sales@sensitron.com
1N4942,1N4944,1N4946 thru 1N4948
Standard
1
1A
A
F
FA
AS
ST
T
R
RE
EC
CO
OV
VE
ER
RY
Y
D
DI
IO
OD
DE
E
TECHNICAL DATA
DATA SHEET 5109, REV. A
1A Fast Recovery Rectifiers
Qualified per MIL-PRF-19500/359
AV AILABL E AS
1N, JAN, JANTX, JANTXV
JAN EQUIVALENT*
SJ*, SX*, SV*
ELECTRICAL CHARACTERISTICS
TYPE
NUMBER
PEAK
INVERSE
VOLTAGE
AVG.
RECTIFIED
CURRENT
Amps
MAXIMUM
REVERSE
CURRENT
@ PIV
Amps
MAX
SURGE
CURRENT1
MAXIMUM
REVERSE
RECOVERY
TIME
Trr
IF=0.5A IRM=1A
IR(REC(=0.25A
THERM
RES
RJL
d=.375
Volts
55C
100C
25C
150C
V
A
Amps
nsec
C/W
1N4942
1N4944
1N4946
1N4947
1N4948
200
400
600
800
1000
1.0
.75
1.0
200
1.3
1.0
15
150
150
250
250
500
38
DESCRIPTION:
This voidless hermetically sealed 1A fast recovery rectifier diode series is military qualified per MIL-PRF-19500/359
and is targeted for space, commercial and military aircraft, military vehicles, shipboard markets and all high
reliability applications.
FEATURES / BENEFITS
Hermetic, non-cavity glass package
Category I Metallurgically bonded
All devices are 100% hot solder dipped
JAN/ JANTX/JANTXV available per
MIL-PRF-19500/429
“JANS Plus” removes atypical/out of family VF
For JANS and US (MELF) version, see /429 (5615 Series).
MAXIMUM RATINGS
Operating and Storage Temperature: -65oC to
+175oC
Solder temperature: 260 oC for 10s (max)
Thermal Resistance: 38 oC (junction to lead)
Forward surge current: 15A @ 8.3 ms half-sine
Note 1: TA=100oC, 8.3 surge
*Sensitron space equivalent diodes are manufactured and screened to MIL-PRF-19500 flow and guidelines starting from
wafer fabrication through assembly and testing using our internal specification.
SENSITRON ___
SEMICONDUCTOR
______________________________________________________________________________________
©2012 Sensitron Semiconductor 221 West Industry Court Deer Park, NY 11729-4681
Phone (631) 586 7600 Fax (631) 242 9798 www.sensitron.com sales@sensitron.com
1N4942,1N4944,1N4946 thru 1N4948
Standard
1
1A
A
F
FA
AS
ST
T
R
RE
EC
CO
OV
VE
ER
RY
Y
D
DI
IO
OD
DE
E
TECHNICAL DATA
DATA SHEET 5109, REV. A
GRAPHS
SENSITRON ___
SEMICONDUCTOR
______________________________________________________________________________________
©2012 Sensitron Semiconductor 221 West Industry Court Deer Park, NY 11729-4681
Phone (631) 586 7600 Fax (631) 242 9798 www.sensitron.com sales@sensitron.com
1N4942,1N4944,1N4946 thru 1N4948
Standard
1
1A
A
F
FA
AS
ST
T
R
RE
EC
CO
OV
VE
ER
RY
Y
D
DI
IO
OD
DE
E
TECHNICAL DATA
DATA SHEET 5109, REV. A
PACKAGE DIMENSIONS (inches/mm)
PART ORDERING INFORMATION
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the
datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of
the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual property claims or any
other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at
a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of Sensitron
Semiconductor.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder
maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When
exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations.
The following part numbers can be purchased in either axial or surface mount devices and screened and tested to the
military screening flow. The parts are marked in accordance with the testing performed, example:
Sensitron Screening Level
*Part Number--
Leaded Package
(example for 1N4942)
1N
1N4942
JAN
JAN1N4942
SJ
SJ4942
JANTX
JANTX1N4942
SX
SX4942
JANTXV
JANTXV1N4942
SV
SV4942
*Parts can also be ordered Tape & Reel
Termination Finish: Axial leads and
Endcaps are copper with Tin/Lead finish.