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參數(shù)資料
| 型號(hào)： | 1N4948 |
| 廠商： | GE Security, Inc. |
| 英文描述： | Glass Passivated Junction Fast Switching Rectifier(鈍化玻璃結(jié)型快速轉(zhuǎn)換整流器) |
| 中文描述： | 玻璃鈍化結(jié)快速開(kāi)關(guān)整流器（鈍化玻璃結(jié)型快速轉(zhuǎn)換整流器） |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 51K |
| 代理商： | 1N4948 |
1N4942 THRU 1N4948
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Reverse Voltage -
200 to 1000 Volts
Forward Current -
1. 0 Ampere
FEATURES
High temperature metallurgically bonded construction
Hermetically sealed package
Glass passivated cavity-free junction
1.0 Ampere operation
at TA=55
°
C with no
thermal runaway
Typical I
R
less than 0.1
μ
A
Capable of meeting environmental standards of
MIL-S-19500
Fast switching for high efficiency
High temperature soldering guaranteed:
350
°
C/10 seconds, 0.375” (9.5mm) lead length,
5 lbs. (2.3kg) tension
MECHANICAL DATA
Case:
JEDEC DO-204AP solid glass body
Terminals:
Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Weight:
0.02 ounce, 0.56 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
°
C ambient temperature unless otherwise specified.
SYMBOLS
1N4942
1N4944
1N4946
1N4947
1N4948
UNITS
* Maximum recurrent peak reverse voltage
Maximum RMS voltage
* Maximum DC blocking voltage
* Minimum reverse breakdown voltage at 50
μ
A
* Maximum average forward rectified current
0.375” (9.5mm) lead length at T
A
=55
°
C
* Peak forward surge current
8.3ms single halt sine-wave superimposed
on rated load (JEDEC Method)
* Maximum instantaneous forward voltage at: 1.0A
V
RRM
V
RMS
V
DC
V
(BR)
200
140
200
220
400
280
400
440
600
420
600
660
800
560
800
880
1000
700
1000
1100
Volts
Volts
Volts
Volts
l
(AV)
1.0
Amp
I
FSM
25.0
Amps
1.3
2.5
1.0
500.0
at 2.0A, T
A
=-40
°
C
T
A
=25
°
C
T
A
=175
°
C
V
F
Volts
* Maximum DC reverse current
at Rated DC blocking voltage
* Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance
(NOTE 2)
Typical thermal resistance
(NOTE 3)
* Operating junction and storage temperature range
I
R
μ
A
t
rr
C
J
R
Θ
JA
T
J
, T
STG
150
250
500
ns
pF
15.0
55.0
°
C/W
°
C
-65 to +175
NOTES:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, Irr=25A
(2) Measured at 1.0 MHz 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
*JEDEC registered values
4/98
DO-204AP
0.034 (0.86)
0.028 (0.71)
DIA.
0.150 (3.8)
0.100 (2.5)
DIA.
1.0 (25.4)
MIN.
0.240 (6.1)
MAX.
1.MIN.
Dimensions in inches and (millimeters)
*
Brazed-lead assembly is covered by Patent No. 3,930,306
PATENTED*
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 1N4948 _AY _10001 | 制造商:PanJit Touch Screens 功能描述: |
| 1N4948/4 | 功能描述:整流器 1.0 Amp 1000 Volt 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(fù)時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel |
| 1N4948_ R2 _10001 | 制造商:PanJit Touch Screens 功能描述: |
| 1N4948-B | 功能描述:整流器 1A 1000V 500ns 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(fù)時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel |
| 1N4948-E3/54 | 功能描述:整流器 1.0 Amp 1000 Volt 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(fù)時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel |
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