PFF50 [SEMTECH]
Axial Leaded Hermetically Sealed High Voltage Superfast Rectifi er Diode; 轴向引线密封式高压超快Rectifi器二极管
| 型号： | PFF50 |
| 厂家： | 
SEMTECH CORPORATION |
| 描述： | Axial Leaded Hermetically Sealed High Voltage Superfast Rectifi er Diode |
| 文件： | 总3页 (文件大小：184K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PFF50
Axial Leaded Hermetically Sealed
High Voltage Superfast Rectifier Diode
POWER DISCRETES
Outline Drawing
Features
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
Very Low Reverse Recovery Time
Avalanche Capability
Glass Passivated for Hermetic Sealing
Low Switching Losses
Soft, Non-snap off, Recovery Characteristics
These diodes can also be available as screened F
and FX level parts
D
A
C
B
B
Absolute Maximum Rating
Parameter
Symbol
Max
5000
5000
Units
*Cathode denoted by a black band
Working reverse voltage
Repetitive reverse voltage
VRWM
V
V
VRRM
DIM
MM
INCHES
Average forward current
IF(AV)
0.36
4
A
A
(@55°C, lead length 0.375”)
Min
-
Max
Min
Max
0.215
1.3
Repetitive surge current
@25°C
A
B
C
D
5.5
-
1.0
-
IFRM
25.4
-
33.02
8.89
1.1
Non-repetitive surge current
@25°C (tp = 8.3ms)
IFSM
tSTG
TOP
20
A
0.350
Storage temperature range
-65 to +200
-65 to +175
°C
°C
0.94
0.037 0.043
Operating temperature
range
Ordering Information
Part Number
Description
Thermal Characteristics
Axial leaded, hermetically sealed
Symbol
PFF50
Unit
PFF50
high-voltage superfast rectifier diode(1)
L = 0.000, 3
L = 0.125, 6
L = 0.250, 12
°C/W
°C/W
°C/W
Thermal
Impedance
θJ-L
Note:
(1) Available in bulk or tape and reel packaging. Please consult factory
for quantities.
Electrical Characteristics
Parameter
Condition
(max at 55°C)
Symbol
PFF50
0.36
0.18
12.5
1
Units
IF(AV)
Average forward current
Forward voltage drop
Reverse current
A
V
(max at 100°C)
(max @ IF = 0.2A, TJ = 25°C)
(max at VRWM, TJ = 25°C)
(max at VRWM, TJ = 100°C)
VF
IR
μA
25
(0.5A If to 1.0A Irm.
Reverse recovery time
trr
35
16
ns
Recover to 0.25A Irm(REC))
Junction capacitance (typ)
50VDC @ 1kHZ
CJ
pF
January 11, 2007
www.semtech.com
1
PFF50
POWER DISCRETES
Typical Characteristics
© 2006 Semtech Corp.
www.semtech.com
2
PFF50
POWER DISCRETES
Contact Information
Semtech Corporation
Power Discretes Products Division
200 Flynn Road, Camarillo, CA 93012
Phone: (805) 498-2111 Fax: (805) 498-3804
www.semtech.com
© 2006 Semtech Corp.
www.semtech.com
3
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