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1N4948G 参数 Datasheet PDF下载

1N4948G图片预览
型号: 1N4948G
PDF下载: 下载PDF文件 查看货源
内容描述: 快速恢复玻璃钝化整流 [FAST RECOVERY GLASS PASSIVATED RECTIFIER]
分类和应用: 快速恢复二极管
文件页数/大小: 2 页 / 53 K
品牌: MIC [ MIC GROUP RECTIFIERS ]
 浏览型号1N4948G的Datasheet PDF文件第2页  
FAST RECOVERY GLASS PASSIVATED RECTIFIER
1N4942G THRU 1N4948G
FEATURES
VOLTAGE RANGE
CURRENT
200 to 1000 Volts
1.0 Ampere
DO-41
Fast switching for high efficiency
Glass passivated chip junction
High current surge capability
Low leakage
High temperature soldering guaranteed
260℃/10 seconds,0.375”(9.5mm)lead length at 5 lbs (2.3kg) tension
MECHANICAL DATA
Case: Transfer molded plastic
Epoxy: UL94V-0 rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weight: 0.012ounce, 0.33 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS 1N4942G 1N4944G
Maximum Repetitive Peak Reverse Voltage
V
RRM
200
400
Maximum RMS Voltage
V
RMS
140
280
Maximum DC Blocking Voltage
V
DC
200
400
Maximum Average Forward Rectified Current
0.375″(9.5mm) lead length at T
A
=55℃
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current at rated T
A
= 25℃
DC Blocking Voltage
T
A
= 125℃
Maximum Reverse Recovery Time(NOTE 3)
Typical Junction Capacitance (NOTE 1)
Typical Thermal Resistance (NOTE 2)
Operating Temperature Range
Storage Temperature Range
1N4946G
600
420
600
1.0
30
1.3
5.0
200
250
15
50
(-55 to +150)
(-55 to +150)
1N4947G
800
560
800
1N4948G
1000
700
1000
UNIT
Volts
Volts
Volts
Amp
Amps
Volts
µA
I
(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
θJA
T
J
T
STG
150
500
nS
pF
/W
Notes:
1. Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2. Thermal Resistance from Junction to Ambient at.375″(9.5mm) lead length, P.C board mounted.
3. Test conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A.
E-mail:
Web Site: www.cnmic.com