PFF50 Datasheet, PDF (1/3 Pages) Semtech Corporation – Axial Leaded Hermetically Sealed High Voltage Superfast Rectifi er Diode

PPOOWWEERRMDAISNCARGEETMESENT
PFF50
Axial Leaded Hermetically Sealed
High Voltage Superfast Rectifier Diode
Features
Outline Drawing
Very Low Reverse Recovery Time
Avalanche Capability
Glass Passivated for Hermetic Sealing
D
Low Switching Losses
Soft, Non-snap off, Recovery Characteristics
A
These diodes can also be available as screened F
and FX level parts
C
B
B
Absolute Maximum Rating
Parameter
Working reverse voltage
Repetitive reverse voltage
Average forward current
(@55°C, lead length 0.375”)
Repetitive surge current
@25°C
Non-repetitive surge current
@25°C (t_p = 8.3ms)
Storage temperature range
Operating temperature
range
Symbol
V_RWM
V_RRM
I_F(AV)
Max
5000
5000
0.36
I_FRM
4
I_FSM
20
t_STG
-65 to +200
T_OP
-65 to +175
Units
V
V
A
A
A
°C
°C
*Cathode denoted by a black band
DIM
MM
INCHES
Min Max Min Max
A
-
5.5
- 0.215
B
25.4 33.02 1.0 1.3
C
-
8.89
- 0.350
D
0.94 1.1 0.037 0.043
Ordering Information
Thermal Characteristics
Thermal
Impedance
Symbol
θ
J-L
PFF50
L = 0.000, 3
L = 0.125, 6
L = 0.250, 12
Unit
°C/W
°C/W
°C/W
Electrical Characteristics
Part Number
Description
PFF50
Axial leaded, hermetically sealed
high-voltage superfast rectifier diode⁽¹⁾
Note:
(1) Available in bulk or tape and reel packaging. Please consult factory
for quantities.
Parameter
Average forward current
Forward voltage drop
Reverse current
Reverse recovery time
Condition
(max at 55°C)
(max at 100°C)
(max @ I_F = 0.2A, T_J = 25°C)
(max at V_RWM, T_J = 25°C)
(max at V_RWM, T_J = 100°C)
(0.5A If to 1.0A Irm.
Recover to 0.25A Irm(REC))
Symbol
I_F(AV)
V_F
I_R
t_rr
PFF50
0.36
0.18
12.5
1
25
35
Units
A
V
μA
ns
Junction capacitance (typ)
50V_DC @ 1kHZ
C_J
16
pF
January 11, 2007
1
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