參數(shù)資料
型號: 1N4944GP/91
廠商: VISHAY SEMICONDUCTORS
元件分類: 參考電壓二極管
英文描述: 1 A, 400 V, SILICON, SIGNAL DIODE, DO-204AL
封裝: PLASTIC, DO-41, 2 PIN
文件頁數(shù): 2/4頁
文件大?。?/td> 316K
代理商: 1N4944GP/91
www.vishay.com
2
Document Number 88511
19-Sep-05
1N4942GP thru 1N4948GP
Vishay General Semiconductor
Electrical Characteristics
(TA = 25 °C unless otherwise noted)
Thermal Characteristics
(TA = 25 °C unless otherwise noted)
Notes:
(1) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5 mm) lead length, P.C.B. mounted
Ratings and Characteristics Curves
(TA = 25 °C unless otherwise noted)
Parameter
Test condition
Symbol 1N4942GP 1N4944GP 1N4946GP 1N4947GP 1N4948GP
Unit
Maximum
instantaneous
forward voltage
at 1.0 A
VF
1.3
V
Maximum DC reverse
current at rated DC
blocking voltage
TA= 25°C
TA= 150 °C
IR
1.0
200
A
Maximum reverse
recovery time
at IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A
trr
150
250
500
ns
Typical junction
capacitance
at 4.0 V, 1 MHz
CJ
15
pF
Parameter
Symbol 1N4942GP 1N4944GP 1N4946GP 1N4947GP 1N4948GP
Unit
Typical thermal resistance (1)
RθJA
55
°C/W
Figure 1. Forward Current Derating Curve
Ambient Temperature (°C)
A
v
erage
F
or
w
ard
Rectified
C
u
rrent
(A)
25
50
75
100
125
150
175
0
0.25
0.5
0.75
1.0
0.375" (9.5mm) Lead Length
Resistiveor
Inductive Load
Figure 2. Maximum Non-repetitive Peak Forward Surge Current
Peak
For
w
ard
S
u
rge
C
u
rrent
(A)
1
10
100
5
10
15
20
25
30
Number of Cycles at 60 Hz
TJ = TJ max.
8.3 ms Single Half Sine-Wave
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1N4944GP-E3/54 功能描述:整流器 1.0 Amp 400 Volt Glass Passivated RoHS:否 制造商:Vishay Semiconductors 產(chǎn)品:Standard Recovery Rectifiers 配置: 反向電壓:100 V 正向電壓下降: 恢復時間:1.2 us 正向連續(xù)電流:2 A 最大浪涌電流:35 A 反向電流 IR:5 uA 安裝風格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel
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