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1N4944 PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 1N4944
部品説明 Fast Recovery Rectifier Diodes
メーカ Semtech
ロゴ Semtech ロゴ 



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1N4944 Datasheet, 1N4944 PDF,ピン配置, 機能
POWER DISCRETES
Description
Quick reference data
VR = 200 - 1000 V
IO = 1.0A
trr = 150 to 500nS
V = 1.2V
F
1N4942, 1N4944, 1N4946,
1N4947, 1N4948
Axial Leaded Hermetically Sealed
Fast Recovery Rectifier Diodes
Features
‹ Low reverse leakage current
‹ Hermetically sealed in Metoxilite fused metal oxide
‹ Low forward voltage drop
These products are qualified to MIL-PRF-19500/359
Electrical Specifications
Electrical specifications @ TA = 25°C unless otherwise specified.
Types VRWM
IF (AV)
@ 55°C
IFSM
IFRM
@
TRR
tp=8.3ms
-pcb mid L = 3/8"
VF @ IF
IR @ VRWM
CJ @ 5V
1MHz
25°C 100°C
TSTG
RθjL
3/8" 0"
V(pk)
1N4942 200
1N4944 400
1N4946 600
1N4947 800
1N4948 1000
A
1.0
1.0
1.0
1.0
1.0
AA
2.0 25
2.0 25
2.0 25
2.0 25
2.0 25
A ns V A µA µA
6.0 150 1.2 1.0 0.5 25
6.0 150 1.2 1.0 0.5 25
6.0 250 1.2 1.0 0.5 25
6.0 250 1.2 1.0 0.5 25
6.0 500 1.2 1.0 0.5 25
pF °C C/W°C C/W°C
27 -65 to +175 3
7
27 -65 to +175 3
7
27 -65 to +175 3
7
18 -65 to +175 3
7
18 -65 to +175 3
7
Revision: November 7, 2007
1
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