1N49XX Datasheet

1N4942, 1N4944, 1N4946,
1N4947, 1N4948
Axial Leaded Hermetically Sealed
Fast Recovery Rectifier Diodes
POWER DISCRETES
Description
Features
Quick reference data
‹ Low reverse leakage current
‹ Hermetically sealed in Metoxilite fused metal oxide
‹ Low forward voltage drop
VR = 200 - 1000 V
IO = 1.0A
trr = 150 to 500nS
V = 1.2V
These products are qualified to MIL-PRF-19500/359
F
Electrical Specifications
Electrical specifications @ TA = 25°C unless otherwise specified.
Types
VRWM
IF (AV)
@ 55°C
IFSM
IFRM
@
tp=8.3ms
TRR
VF @ IF
-pcb mid
L = 3/8"
V(pk)
A
A
A
A
ns
V
1N4942
200
1.0
2.0
25
6.0
150
1N4944
400
1.0
2.0
25
6.0
1N4946
600
1.0
2.0
25
1N4947
800
1.0
2.0
1N4948
1000
1.0
2.0
Revision: November 7, 2007
IR @ VRWM
C J @ 5V
1MHz
25°C
100°C
A
µA
µA
pF
1.2
1.0
0.5
25
150
1.2
1.0
0.5
6.0
250
1.2
1.0
25
6.0
250
1.2
25
6.0
500
1.2
1
Rθ
θjL
T S TG
3/8"
0"
°C
C/W°C
C/W°C
27
-65 to +175
3
7
25
27
-65 to +175
3
7
0.5
25
27
-65 to +175
3
7
1.0
0.5
25
18
-65 to +175
3
7
1.0
0.5
25
18
-65 to +175
3
7
www.semtech.com
1N4942, 1N4944, 1N4946,
1N4947, 1N4948
POWER DISCRETES
Ordering Information
Part Number
1N4942
1N4944
1N4946
1N4947
1N4948
Description
Axial leaded hermetically sealed(1)
Note:
(1) Available in bulk or tape and reel packaging. Please
consult factory for quantities.
Outline Drawing
Contact Information
Semtech Corporation
Power Discretes Products Division
200 Flynn Road, Camarillo, CA 93012
Phone: (805)498-2111 FAX (805)498-3804
 2007 Semtech Corp.
2
www.semtech.com
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