PFF4

POWER DISCRETES
1
www.semtech.com
PFF2, PFF4, PFF6
Axial Leaded Hermetically Sealed
Superfast Recovery Rectifier Diode
Features
Revision: April 25, 2007
Quick reference data
V
R
= 200 - 600V
I
F
= 1.25A
t
rr
= 30nS
I
R
= 1µA
Very low reverse recovery time
Glass passivated for hermetic sealing
Low switching losses
Soft, non-snap off, recovery characteristics
Avalanche capability
Absolute Maximum Ratings
Electrical specifications @ T
A
= 25°C unless otherwise specified.
lobmyS2FFP4FFP6FFPstinU
egatloVesreveRgnikroWV
MWR
002004006V
egatloVesreveRevititepeRV
MRR
002004006V
tnerruCdrawroFegarevA
"573.0htgneldael,riaeerfniC°55@
I
)VA(F
52.1
A
tnerruCegruSevititepeR
"573.0htgneldael,riaeerfniC°55@
I
MRF
52.4
A
tnerruCegruSevititepeR-noN
V@Sm3.8=pt(
R
T&
XAMJ
)
I
MSF
0.22
A
egnaRerutarepmeTegarotST
GTS
571+ot56-C°
egnaRerutarepmeTgnitarepOT
PO
571+ot56-C°
Description
22007 Semtech Corp.
www.semtech.com
POWER DISCRETES
PFF2, PFF4, PFF6
Electrical Specifications
lobmyS2FFP4FFP6FFPstinU
xamtnerruCdrawroFegarevA
T,detnuombcp(
A
)C°55=
evawenisrof
evawerauqsrof
I
)VA(F
I
)VA(F
7.0
57.0
A
.xamtnerruCdrawroFegarevA
T(
L
)"8/3=L;C°55=
evawenisrof
evawerauqsrof
I
)VA(F
I
)VA(F
51.1
52.1
A
I
2
.xam)Sm3.8=t(gnisufroftI
2
t
00.2
A
2
S
.xamporDegatloVdrawroF
I@
F
T,A0.1=
j
C°52=V
F
05.2V
.xamtnerruCesreveR
V@
MWR
52=jT,C°
V@
MWR
001=jT,C°
I
R
I
R
0.1
0.01
Aµ
.xamemiTyrevoceResreveR
IA5.0
F
IA0.1ot
MR
IA52.0otsrevocer
)CER(MR
rrt03Sn
.pytecnaticapaCnoitcnuJ
V@
R
zHM1=f,V5=
jC03Fp
lobmyS6FFP,4FFP,2FFPstinU
daeLotnoitcnuJ-ecnatsiseRlamrehT
"573.0=htgneldaeL
"0.0=htgneldaeL
R
θ LJ
74
91
W/C°
tneibmAotnoitcnuJ-ecnatsiseRlamrehT
reppoc.zo1.bcpkciht"60.0noR
θ AJ
001W/C°
Thermal Characteristics
3
2007 Semtech Corp.
www.semtech.com
POWER DISCRETES
PFF2, PFF4, PFF6
Maximum Characteristics
Figure 3. Transient thermal impedance characteristic
Figure 1. Forward voltage drops as a function of forward current. Figure 2. Maximum power versus lead temperature.
Figure 4. Typical junction capacitance as a function of reverse voltage.

PFF4

Mfr. #:
Manufacturer:
Semtech
Description:
Rectifiers D GLS 1A SFST 400V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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