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Weitron Technology

MMBL4448H Datasheet Preview

MMBL4448H Datasheet

Surface Mount Switching Diode

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WEITRON
Surface Mount Switching Diode
P b Lead(Pb)-Free
Features:
* Fast Switching Speed
* Surface Mount Package Ideally Suited for Automatic Insertion
* For General Purpose Switching Applications
www.Da*taHShigeeht4CU.oconmductance
Mechanical Data:
* Case: SOD-323, Molded Plastic
* Terminals: Plated Leads Solderable per MIL-STD-202, Method 208
* Polarity: Cathode Band
* Weight: 0.004 grams (approx)
MMBL4448H
1N4448WS
SWITCHING DIODE
250m AMPERES
100 VOLTS
1
2
SOD-323
SOD-323 Outline Dimensions
Unit:mm
MILLMETERS
Dim Min
Max
A 1.60 1.80
B 1.15 1.35
C 0.80 1.00
D 0.25 0.40
E 0.15REF
H 0.00 0.10
J 0.089 0.377
K 2.30 2.70
PIN 1. CATHODE
2. ANODE
WEITRON
http://www.weitron.com.tw
1/3
26-Jul-06




Weitron Technology

MMBL4448H Datasheet Preview

MMBL4448H Datasheet

Surface Mount Switching Diode

No Preview Available !

MMBL4448H
1N4448WS
Maximum Ratings (TA=25°C Unless Otherwise note)
Rating
Non-Repetitive Peak Reverse Voltage
Symbol
VRM
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Vlotage
VRRM
VRWM
VR
RMS Reverse Voltage
VR(RMS)
www.DataSFhoerewt4Uar.cdomContinuous Current
IFM
Average Recfified Output Current
IO
Non-Repetitive Peak Forward Surge Current
@ t=1.0µs
@ t=1.0s
IFSM
Total Device Dissipation
PD
Thermal Resistance Junction to Ambient
RθJA
Junction and Storage Temperature
TJ
Storage Temperature
Tstg
WEITRON
Value
100
75
53
500
250
4.0
2.0
200
315
+150
-65 to +150
Unit
V
V
V
mA
mA
A
mW
K/W
°C
°C
Electrical Characteristics (TA=25˚C Unless Otherwise note)
Characterictics
Symbol
Min
Off Characteristics
Reverse Voltage Leakage Current
IR=10µA
Forward Voltage
IF=5mA
IF=10mA
IF=100mA
IF=150mA
Reverse Voltage Leakage Current
VR=75V
VR=20V
Diode Capacitance
VR=0, f=1.0MHz
Revarse Recover Time
IF=IR=10mA, Irr=0.1 x IR, RL=100Ω
V(BR)R
VF
IR
CT
trr
75
0.62
-
-
-
-
-
-
Max
-
0.72
0.855
1.00
1.25
2.5
25
4.0
4.0
Unit
V
V
µA
nA
pF
ns
Device Marking
Item
1N4448WS , MMBL4448H
Marking
T5
Eqivalent Circuitdiagram
12
WEITRON
http://www.weitron.com.tw
2/3
26-Jul-06


Part Number MMBL4448H
Description Surface Mount Switching Diode
Maker Weitron Technology
Total Page 3 Pages
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