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參數資料
| 型號： | 1N4944G |
| 英文描述： | GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER |
| 中文描述： | 玻璃鈍化結快速開關整流器 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 156K |
| 代理商： | 1N4944G |
Notes:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) Thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, P.C.B. mounted
Symbols
1N
4942G
1N
4944G
1N
4946G
1N
4947G
1N
4948G
Units
Maximum repetitive peak reverse voltage
V
RRM
200
400
600
800
1000
Volts
Maximum RMS voltage
V
RMS
140
280
420
560
700
Volts
Maximum DC blocking voltage
V
DC
200
400
600
800
1000
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=55
I
(AV)
1.0
Amp
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
I
FSM
25.0
Amps
Maximum instantaneous forward voltage at 1.0A
V
F
1.30
Volts
Maximum DC reverse current T
A
=25
at rated DC blocking voltage T
A
=150
I
R
1.0
200.0
A
Maximum reverse recovery time (Note 1)
T
rr
150
250
500
nS
Typical junction capacitance (Note 2)
C
J
15.0
F
Typical thermal resistance (Note 3)
R
JA
55.0
/W
Operating junction and storage temperature range
T
J
, T
STG
-65 to +175
Features
Mechanical Data
1N4942G THRU 1N4948G
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Reverse Voltage -
200 to 1000 Volts
Forward Current -
1.0 Ampere
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
High temperature metallurgically bonded construction
For use in high frequency rectifier circuits
Fast switching for high efficiency
Glass passivated cavity-free junction
Capable of meeting environmental standards of
MIL-S-19500
1.0 ampere operation at T
=55
High temperature soldering guaranteed:
350
/10 seconds, 0.375 (9.5mm) lead length,
5 lbs. (2.3Kg) tension
with no thermal runaway
Case:
DO-41 molded plastic over glass body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.012 ounce, 0.335 gram
Maximum Ratings and Electrical Characteristics
1
Ratings at 25
ambient temperature unless otherwise specified.
DIMENSIONS
DIM
inches
mm
Note
Min.
Max.
Min.
Max.
A
0.165
0.205
4.2
5.2
B
0.079
0.106
2.0
2.7
C
0.028
0.034
0.71
0.86
D
1.000
-
25.40
-
相關PDF資料 |
PDF描述 |
|---|---|
| 1N4942G | GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER |
| 1N4946G | GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER |
| 1N4946G | FAST RECOVERY GLASS PASSIVATED RECTIFIER |
| 1N4942G | FAST RECOVERY GLASS PASSIVATED RECTIFIER |
| 1N4944G | FAST RECOVERY GLASS PASSIVATED RECTIFIER |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 1N4944G-B | 功能描述:整流器 1A 400V 150ns GP RoHS:否 制造商:Vishay Semiconductors 產品: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 |
| 1N4944GP | 制造商:GULFSEMI 制造商全稱:Gulf Semiconductor 功能描述:SINTERED GLASS JUNCTION FAST SWITCHING PLASTIC RECTIFIER VOLTAGE:200 TO 1000V CURRENT: 1.0A |
| 1N4944GP/23 | 功能描述:整流器 1.0 Amp 400 Volt Glass Passivated RoHS:否 制造商:Vishay Semiconductors 產品: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 |
| 1N4944GP/4 | 功能描述:整流器 1.0 Amp 400 Volt Glass Passivated RoHS:否 制造商:Vishay Semiconductors 產品: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 |
| 1N4944GP/54 | 功能描述:整流器 1.0 Amp 400 Volt Glass Passivated RoHS:否 制造商:Vishay Semiconductors 產品: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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