MMBD4448_ Datasheet, PDF (1/3 Pages) Diodes Incorporated – SURFACE MOUNT SWITCHING DIODE

SPICE MODEL: MMBD4448
MMBD4448
SURFACE MOUNT SWITCHING DIODE
Features
· Fast Switching Speed
· Surface Mount Package Ideally Suited for Automatic Insertion
· For General Purpose Switching Applications
A
· High Conductance
· Lead Free/RoHS Compliant (Note 3)
Mechanical Data
· Case: SOT-23
· Case material: Molded Plastic. UL Flammability
Classification Rating 94V-0
TOP VIEW
E
D
G
H
BC
· Moisture Sensitivity: Level 1 per J-STD-020C
K
M
· Terminals: Solderable per MIL-STD-202, Method 208
· Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
J
L
· Polarity: See Diagram
· Marking: KA3 (See Page 2)
· Weight: 0.008 grams (approx.)
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
a
0°
8°
All Dimensions in mm
Maximum Ratings ^{@ T}A ^{= 25°C unless otherwise specified}
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
V_RM
VRRM
V_RWM
V_R
VR(RMS)
I_FM
I_O
IFSM
Pd
R_qJA
T_j , T_STG
MMBD4448
100
75
53
500
250
4.0
2.0
350
357
-65 to +150
Electrical Characteristics ^{@ T}A ^{= 25°C unless otherwise specified}
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage (Note 2)
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Symbol
V_(BR)R
VF
IR
CT
t_rr
Min
75
0.62
¾
¾
¾
¾
¾
¾
Max
¾
0.72
0.855
1.0
1.25
2.5
50
30
25
4.0
4.0
Notes:
1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. No purposefully added lead.
Unit
V
V
mA
mA
mA
nA
pF
ns
DS12011 Rev. 11 - 2
1 of 3
www.diodes.com
Unit
V
V
V
mA
mA
A
mW
°C/W
°C
Test Condition
I_R = 2.5mA
I_F = 5.0mA
I_F = 10mA
IF = 100mA
I_F = 150mA
VR = 75V
V_R = 75V, T_j = 150°C
V_R = 25V, T_j = 150°C
VR = 20V
V_R = 0, f = 1.0MHz
I_F = I_R = 10mA,
I_rr = 0.1 x I_R, R_L = 100W
MMBD4448
ã Diodes Incorporated