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D251K Datasheet(PDF) 2 Page - eupec GmbH

Part # D251K
Description  Leistungsgleichrichterdioden Power Rectifier Diodes
PDF  5 Pages
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Manufacturer  EUPEC [eupec GmbH]
Direct Link  http://www.eupec.com
Logo EUPEC - eupec GmbH

D251K Datasheet(HTML) 2 Page - eupec GmbH

  D251K Datasheet HTML 1Page - eupec GmbH D251K Datasheet HTML 2Page - eupec GmbH D251K Datasheet HTML 3Page - eupec GmbH D251K Datasheet HTML 4Page - eupec GmbH D251K Datasheet HTML 5Page - eupec GmbH  
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D 251 K
Elektrische Eigenschaften
Electrical properties
Höchstzulässige Werte
Maximum rated values
Periodische Spitzensperrspannung
repetitive peak reverse voltage
tvj = -40°C... t vj max
VRRM
800, 1200, 1400
V
1800, 2000
V
Stoßspitzensperrspannung
non-repetitive peak reverse voltage tvj = +25°C... t vj max
VRSM = VRRM
+ 100
V
Durchlaßstrom-Grenzeffektivwert
RMS forward current
IFRMSM
400
A
Dauergrenzstrom
mean forward current
tc = 102 °C
IFAVM
250
A
tc = 100 °C
255
A
Stoßstrom-Grenzwert
surge forward current
tvj = 25°C, t p = 10 ms
IFSM
5,7
kA
tvj = tvj max, tp = 10 ms
4,7
kA
Grenzlastintegral
I
2 t-value
tvj = 25°C, t p = 10 ms
I
2 t
162,5
kA
2s
tvj = tvj max, tp = 10 ms
110,5
kA
2s
Charakteristische Werte
Characteristic values
Durchlaßspannung
on-state voltage
tvj = tvj max, iF = 800 A
VT
max.
1,57
V
Schleusenspannung
threshold voltage
tvj = tvj max
VT(TO)
0,8
V
Ersatzwiderstand
slope resistance
tvj = tvj max
rT
0,85
m
Ω
Sperrstrom
reverse current
tvj = tvj max, VR = VRRM
iR
max.
30
mA
Thermische Eigenschaften
Thermal properties
Innerer Widerstand
thermal resistance, junction
Θ = 180° sin
RthJC
max.
0,236
°C/W
to case
DC
max.
0,230
°C/W
Übergangs-Wärmewiderstand
thermal resistance,case to heatsink
RthCK
max.
0,04
°C/W
Höchstzul.Sperrschichttemperatur
max. junction temperature
tvj max
180
°C
Betriebstemperatur
operating temperature
tc op
-40...+180
°C
Lagertemperatur
storage temperature
tstg
-40...+180
°C
Mechanische Eigenschaften
Mechanical properties
Si-Element mit Druckkontakt
Si-pellet with pressure contact
∅ = 21 mm ( ∅ 23 mm) 1)
Anzugsdrehmoment
tightening torque
Gehäuseform/case design B
M
20
Nm
Anpreßkraft
clamping force
Gehäuseform/case design E
F
3,5
kN
Gewicht
weight
G
typ.
175
g
Kriechstrecke
creepage distance
12
mm
Feuchteklasse
humidity classification
DIN 40040
C
Schwingfestigkeit
vibration resistance
f = 50 Hz
50
m/s
2
Maßbild
outline
Seite/page
Polarität
polarity
Kathode=Gehäuse/case
1) Durchmesser 23 mm nur für V RRM = 2000 V
diameter
23 mm only for V RRM = 2000 V



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