参数资料
型号: 8AF4RLH
元件分类: 参考电压二极管
英文描述: 50 A, 400 V, SILICON, RECTIFIER DIODE
封装: B-47, 1 PIN
文件页数: 2/5页
文件大小: 136K
代理商: 8AF4RLH
8AF Series
2
Bulletin I20262 Rev.A 06/03
www.irf.com
ELECTRICALSPECIFICATIONS
Voltage Ratings
Voltage
V
RRM , maximum repetitive
V
RSM , maximum non-
I
RRM max.
Typenumber
Code
peakreversevoltage
repetitive peak rev. voltage
@ T
J = 150°C
VV
mA
1
100
150
5
2
200
300
5
4
400
500
5
8
800
900
5
8AF
I
F(AV)
Maximum average forward current
50
A
180° conduction, half sine wave
@ Case temperature
150
°C
I
F(RMS)
Maximum RMS forward current
79
A
I
FSM
Maximum peak, one-cycle forward,
714
A
t = 10ms
No voltage
non-repetitive surge current
747
t = 8.3ms reapplied
600
t = 10ms
100% V
RRM
628
t = 8.3ms reapplied
Sinusoidal half wave,
I2t
Maximum I2t for fusing
2546
A2s
t = 10ms
No voltage Initial T
J = TJ max.
2324
t = 8.3ms reapplied
1800
t = 10ms
100% V
RRM
1643
t = 8.3ms reapplied
I2√t
Maximum I2√t for fusing
25455
A2√s t = 0.1 to 10ms, no voltage reapplied
VF(TO)1 Low level value of threshold voltage
0.60
V
(16.7% x π x I
F(AV) < I < π x IF(AV)), TJ = TJ max.
VF(TO)2 High level value of threshold voltage
0.68
(π x IF(AV) < I < 20 x π x IF(AV)), TJ = TJ max.
rf1
Low level value of forward slope resistance
6.66
m
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
rf2
High level value of forward slope resistance
6.25
(π x IF(AV) < I < 20 x π x IF(AV)), TJ = TJ max.
V
FM
Maximum forward voltage drop
1.45
V
T
J = 25°C, IFM = π x rated IF(AV)
Parameter
8AF
Units Conditions
Forward Conduction
T
J
Max. junction operating temperature range
- 65 to 195
°C
Tstg
Storage temperature range
- 65 to 195
RthJC Max. thermal resistance, junction to case
0.60
K/W
DC operation
RthCS Typical thermal resistance, case to heatsink
0.50
As per mounting details
wt
Approximate weight
10 (0.36)
g (oz)
Case style
B-47
See outline table
Parameter
8AF
Units Conditions
Thermal and Mechanical Specifications
MOUNTING: A 12.6 ± 0.02mm (0.496 to 0.497 inch) diameter hole should be drilled in heatsink, the leading edge chamfered to 0.038mm (0.015
inch) x 45°. The diode should then be press fitted, ensuring that the sides of the diode are kept parallel to the sides of the hole.
相关PDF资料
PDF描述
86HF120 85 A, 1200 V, SILICON, RECTIFIER DIODE, DO-203AB
86HF140 85 A, 1400 V, SILICON, RECTIFIER DIODE, DO-203AB
86HF20 85 A, 200 V, SILICON, RECTIFIER DIODE, DO-203AB
86HFR40M 85 A, 400 V, SILICON, RECTIFIER DIODE, DO-203AB
87HFR100M 85 A, 1000 V, SILICON, RECTIFIER DIODE, DO-203AB
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