MMBD4148
SURFACE MOUNT SWITCHING DIODE

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PARAMETER
SYMBOL
MMBD4148
MMBD4448
UNITS
Reverse Voltage
VR
75
75
V
Peak Reverse Voltage
VRM
100
100
V
Rectified Current (Average), Half Wave Rectification with
Resistive Load and f >=50 Hz
IO
150
150
mA
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
IFSM
2.0
4.0
A
Power Dissipation Derate Above 25℃
PTOT
350
350
mW
Maximum Forward Voltage       @ IF=5mA
                            @ IF=10mA
VF
-
1.0
0.72
1.0
V
Maximum DC Reverse Current at Rated DC Blocking Voltage TJ= 25℃
IR
2.5
2.5
μA
Typical Junction Capacitance( Notes1)
CJ
4.0
4.0
pF
Maximum Reverse Recovery (Notes2)
TRR
4.0
4.0
ns
Maximum Thermal Resistance
RθJA
357
℃ / W
Storage Temperature Range
TJ
-55 TO +125
• Fast switching speed.
• Surface mount package Ideally Suited for Automatic insertion
• Electrically Identical to Standard JEDEC
• High Conductance

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Datasheet

Size: 250.51KB
Page: 3
PDF: MMBD4148.pdf
  • Description:
    SURFACE MOUNT SWITCHING DIODE
  • MFG:
    DIODES [Diodes Incorporated]
 

Abstract


BAS16/MMBD4148/MMBD914
SURFACE MOUNT SWITCHING DIODE

Features
? Fast Switching Speed
? Surface Mount Package Ideally Suited for Automatic
Insertion
? For General Purpose Switching Applications
? High Conductance
? Lead Free/RoHS Compliant (Note 3)
? Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
? Case: SOT-23
? Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
? Moisture Sensitivity: Level 1 per J-STD-020C
? Terminals: Solderable per MIL-STD-202, Method 208
? Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
? Polarity: See Diagram
? Marking Information: KA6, KA2, K5D; See Page 3
? Ordering Information: See Page 3
? Weight: 0.008 grams (approximate)



SOT-23
Dim Min Max
A 0.37 0.51
B 1.20 1.40
C 2.30 2.50
D 0.89 1.03
E 0.45 0.60
G 1.78 2.05
H 2.80 3.00
J 0.013 0.10
K 0.903 1.10
L 0.45 0.61
M 0.085 0.180
α 0° 8°
All Dimensions in mm
Maximum Ratings @T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage V
RM
100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM

V
RWM

V
R
75 V
RMS Reverse Voltage V
R(RMS)
53 V
Forward Continuous Current (Note 1) I
FM
300 mA
Average Rectified Output Current (Note 1) I
O
200 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0μs
@ t = 1.0s
I
FSM
2.0
1.0
A
Power Dissipation (Note 1) P
d
350 mW
Thermal Resistance Junction to Ambient Air (Note 1) R
θJA
357 °C/W
Operating and Storage Temperature Range T
j
, T
STG
-65 to +150 °C
Electrical Characteristics @T
A
= 25°C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V
(BR)R
75 ? V I
R
= 100μA
Forward Voltage V
F ?
0.715
0.855
1.0
1.25
V
I
F
= 1.0mA
I
F
= 10mA
I
F
= 50mA
I
F
= 150mA
Leakage Current (Note 2) I
R ?
1.0
50
30
25
μA
μA
μA
nA
V
R
= 75V
V
R
= 75V, T
j
= 150°C
V
R
= 25V, T
j
= 150°C
V
R
= 20V
Total Capacitance C
T ?
2.0 pF V
R
= 0, f = 1.0MHz
Reverse Recovery Time t
rr ?
4.0 ns
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100Ω

Notes: 1. Device mounted on glass epoxy PCB 1.6” x 1.6” x 0.06”; mounting pad for the cathode lead min. 0.93in
2
.
2. Short duration test pulse used to minimize self-heating effect.
3. No Purposefully added Lead.


DS12003 Rev. 19 - 2 1 of 3
www.diodes.com
BAS16/MMBD4148/MMBD914
? Diodes Incorporated

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