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Three Terminals SMD Switching Diodes MMBD4148 MMBD4448
Three Terminals SMD Switching Diodes
Features
* * * * Fast Switching Speed High Conductance Electrically Identical to Standard JEDEC RoHS compliant
SOT-23
Mechanical Data
Case: Terminals: Weight: SOT-23, Plastic Case Solderable per MIL-STD-202G, Method 208 Approx. 0.008 gram
Maximum Ratings & Electrical Characteristics (T Ambient=25C unless noted otherwise)
Symbol Description Marking Code MMBD4148 5H/A2 75 100 200 2.0 350 --1.0 @ 10mA 1.0 @100mA 0.025 5.0 4.0 4.0 0.025 2.5 0.62 @ 5mA 0.72 @ 5mA Max V MMBD4448 CA2/A3 V V mA A mW Unit Conditions
VRM VRRM IF(AV) IFSM PD
Reverse Voltage Peak Reverse Voltage Forward Average Current Peak Forward Surge Current, Pulse Width=1.0s Power Dissipation above 25C Min
VF
Forward Voltage
IR CD Trr TJ,TSTG
Max. Reverse Current Diode Capacitance Reverse Recovery Time Operating Junction and Storage Temperature Range
A pF ns
VR=20V VR=75V VR=0V, f=1MHz IF=10mA , IR=1mA, VR=6V,RL=100
-55 to +150
C
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel: (800)-TAITRON Fax: (800)-TAITFAX (800)-824-8766 (800)-824-8329 (661)-257-6060 (661)-257-6415
Rev. A/AH 2007-09-07 Page 1 of 5
Three Terminals SMD Switching Diodes
MMBD4148 MMBD4448
Typical Characteristics Curves
Fig.1- Forward Power Dissipation Derating Curve Fig.2- Typical Instantaneous Forward Characteristics
PD Power Dissipation (mW)
Ambient Temperature ( C)
IF Forward Current (mA)
Forward Voltage (V)
Fig.3- Junction Capacitance
Fig.4- Typical Instantaneous Reverse Characteristics
CD Diode Capacitance (pF)
Reverse Voltage (V)
IR Reverse Current (A)
Reverse Voltage (V)
Rev. A/AH 2007-09-07 www.taitroncomponents.com Page 2 of 5
Three Terminals SMD Switching Diodes
MMBD4148 MMBD4448
Dimensions in inch (mm)
SOT-23
Packing Information:
Carrier Tape Dimensions (in mm)
Product Type
D 1.550.05 B1 4.00.10
P0 4.00.10 T 0.200.05
P 4.00.10 T2 1.4 max
W 8.0+0.3/-0.1 D1 1.00.05
E 1.750.10 F 3.50.05
A0 3.150.10 K0 1.00.10
B0 2.770.10 P2 2.00.05
SOT- 23
Rev. A/AH 2007-09-07 www.taitroncomponents.com Page 3 of 5
Three Terminals SMD Switching Diodes
MMBD4148 MMBD4448
Reel Dimensions (in mm)
A 178.0 330.0
C 13.0+0.5/-0.2 13.0+0.5/-0.2
G 9.9 max. 9.9 max.
N 54.50.5 100.00.5
T 14.4 max. 14.4 max.
Packing Quantity
Quantity TR70 Tape & Reel TR30 Tape & Reel PCS per Reel 3,000 10,000 PCS per Inner Carton Box 12,000 51,000 10,000 PCS per Outer Carton Box 192,000 408,000 300,000
Carton Size Information: (in inch)
Size TR70 Tape & Reel TR30 Tape & Reel PCS per Reel 3,000 10,000 Inner Cartoon Box Size 3''x7.5''x7.5'' 9''x9''x9'' 13''x13''x0.5'' Outer Cartoon Box Size 17''x15''x13.5'' 19''x19''x19'' 17''x15''x13.5''
Rev. A/AH 2007-09-07 www.taitroncomponents.com Page 4 of 5
Three Terminals SMD Switching Diodes
MMBD4148 MMBD4448
How to Order MMBD - 4148 -XX - TR70
TR70: 7'' Tape and Reel, RoHS Factory Location Code Switching Diodes Small Signal Diodes - SOT-23
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: taitron@taitroncomponents.com Http://www.taitroncomponents.com
TAITRON COMPONENTS MEXICO, S.A .DE C.V.
BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190
TAITRON COMPONENTS INCORPORATED REPRESENTACOES DO BRASIL LTDA
RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAUDE - SAO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052
TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
METROBANK PLAZA, 1160 WEST YAN' AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931
Rev. A/AH 2007-09-07 www.taitroncomponents.com Page 5 of 5

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