SWITCHING DIODES. MMBD4448W Datasheet


MMBD4448W DIODES. Datasheet pdf. Equivalent


MMBD4448W


SURFACE MOUNT SWITCHING DIODES
MMBD4148W, MMBD4448W
SURFACE MOUNT SWITCHING DIODES
VOLTAGE 75 Volts FEATURES
• Fast switching speed. • Surface mount package Ideally Suited for Automatic insertion • Electrically Identical to Standard JEDEC • High Conductance

POWER

200 mWatts

PACKAGE

SOT-323

MECHANICAL DATA
Case: SOT-323, Plastic Terminals: Solderable per MIL-STD-202, Method 208 Approx. Weight: 0.008 gram Marking: A2, A3

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. PARAMETER Reverse Voltage Peak Reverse Voltage Rectified Current (Average), Half Wave Rectification with Resistive Load and f >=50 Hz Peak Forward Surge Current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Power Dissipation Derate Above 25OC Maximum Forward Voltage @ IF=5mA @ IF=10mA SYMBOL VR VRM IO IFSM PTOT VF IR CJ TRR RθJA TJ MMBD4148W 75 100 150 2.0 200 1.0 2.5 4.0 4.0 357 -55 TO +125 MMBD4448W 75 100 150 4.0 200 0.72 1.0 2.5 4.0 4.0
O

UNITS V V mA A mW V µA pF ns C/W
O

Maximum DC Reverse Current at Rated DC Blocking Voltage TJ= 25OC Typical Junction Capacitance( Notes1) Maximum Reverse Recovery (Notes2) Maximum Thermal Resistance Storage Temperature Range
NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω

C

SINGLE

MM...



MMBD4448W
MMBD4148W, MMBD4448W
SURFACE MOUNT SWITCHING DIODES
VOLTAGE 75 Volts
POWER 200 mWatts
PACKAGE
SOT-323
FEATURES
• Fast switching speed.
• Surface mount package Ideally Suited for Automatic insertion
• Electrically Identical to Standard JEDEC
• High Conductance
MECHANICAL DATA
Case: SOT-323, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight: 0.008 gram
Marking: A2, A3
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25OC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Reverse Voltage
PARAMETER
SYMBOL
VR
Peak Reverse Voltage
Rectified Current (Average), Half Wave Rectification with
Resistive Load and f >=50 Hz
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
Power Dissipation Derate Above 25OC
Maximum Forward Voltage
@ IF=5mA
@ IF=10mA
Maximum DC Reverse Current at Rated DC Blocking Voltage
TJ= 25OC
Typical Junction Capacitance( Notes1)
VRM
IO
IFSM
PTOT
VF
IR
CJ
Maximum Reverse Recovery (Notes2)
TRR
Maximum Thermal Resistance
RθJA
Storage Temperature Range
TJ
MMBD4148W
75
MMBD4448W
75
100 100
150 150
2.0 4.0
200 200
- 0.72
1.0 1.0
2.5 2.5
4.0 4.0
4.0 4.0
357
-55 TO +125
UNITS
V
V
mA
A
mW
V
µA
pF
ns
OC / W
OC
NOTE:
1. CJ at VR=0, f=1MHZ
2.From IF=10mA to IR=1mA, VR=6Volts, RL=100
SINGLE
Part Number: MMBD4148W, MMBD4448W
MMBD4148W, MMBD4448W
PAGE 1

MMBD4448W
RATING and CHARACTERISTIC CURVES
10
1.0
0.1
0.01
0.2
0.4 0.6 0.8
FORWARD VOLTAGE, Volts
1.0
FORWARD VOLTAGE
1.2
10
1.0
0.1
0.01
0.001
0
TA=150OC
TA=125OC
TA=85OC
TA=55OC
TA=25OC
10 20 30 40
REVERSE VOLTAGE, Volts
LEAKAGE CURRENT
50
6.0
4.5
3.5
1.5
0
02 4 6
REVERSE VOLTAGE, Volts
TYPICAL CAPATICANCE
8
60 W
VRF=2V
2nF
5k W
Vo
RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT
Part Number: MMBD4148W, MMBD4448W
PAGE 2




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