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HER253 参数 Datasheet PDF下载

HER253图片预览
型号: HER253
PDF下载: 下载PDF文件 查看货源
内容描述: 高效整流二极管 [HIGH EFFICIENCY RECTIFIERS]
分类和应用: 整流二极管高效整流二极管功效
文件页数/大小: 2 页 / 80 K
品牌: CHENDA [ Chendahang Electronics Co., Ltd ]
 浏览型号HER253的Datasheet PDF文件第2页  
HER251 THRU HER258
HIGH EFFICIENCY RECTIFIERS
Reverse Voltage - 50 to 1000 Volts
Forward Current - 2.5 Amperes
FEATURES
R-3
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
High speed switching for high efficiency
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250 C/10 seconds,0.375
(9.5mm) lead length,
5 lbs. (2.3kg) tension
0.042(1.1)
0.040(1.0)
φ
0.160( 4.1 )
φ0.138
( 3.5 )
MECHANICAL DATA
0.160(4.1)
0.138(3.5)
Min.1.0 ( 25.4 )
Min.1.0 ( 25.4 )
Dimensions in inches and (millimeters)
Case:
JEDEC R-3 molded plastic 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, 0.58 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length at T
A
=50 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 2.5A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
SYMBOLS
HER
251
HER
252
HER
253
HER HER
254 255
HER
256
HER
257
HER
258
UNITS
VOLTS
VOLTS
VOLTS
Amps
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100
70
100
200 300
140 210
200 300
400
280
400
600
420
600
800
560
800
1000
700
1000
2.5
I
FSM
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
,
T
STG
50
30.0
1.0
60.0
1.3
5.0
100.0
70
20.0
50.0
-65 to +150
1.70
Amps
Volts
µ
A
ns
pF
C/W
C
Note:1.Reverse
recovery condition I
F
=0.5A,I
R
=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
MDD ELECTRONIC