PMLL4148L Datasheet PDF - NXP Semiconductors

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PMLL4148L
NXP Semiconductors

Part Number PMLL4148L
Description High-speed switching diodes
Page 11 Pages


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PMLL4148L; PMLL4448
High-speed switching diodes
Rev. 8 — 1 February 2011
Product data sheet
1. Product profile
1.1 General description
Single high-speed switching diodes, fabricated in planar technology, and encapsulated in
small hermetically sealed glass SOD80C Surface-Mounted Device (SMD) packages.
Table 1. Product overview
Type number
PMLL4148L
PMLL4448
Package
SOD80C
Configuration
single
1.2 Features and benefits
„ High switching speed: trr 4 ns
„ Reverse voltage: VR 75 V
„ Repetitive peak reverse voltage: VRRM 100 V
„ Repetitive peak forward current: IFRM 450 mA
„ Small hermetically sealed glass SMD package
1.3 Applications
„ High-speed switching
„ Reverse polarity protection
1.4 Quick reference data
Table 2.
Symbol
IF
IFRM
VR
VF
Quick reference data
Parameter
forward current
repetitive peak forward
current
reverse voltage
forward voltage
PMLL4148L
PMLL4448
trr reverse recovery time
Conditions
IF = 50 mA
IF = 5 mA
IF = 100 mA
Min Typ Max Unit
[1] - - 200 mA
- - 450 mA
- - 75 V
-
620
-
[2] -
-
-
-
-
1V
720 mV
1V
4 ns
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
w w w . D a t a S h e e t 4 U . cfoootpmrint.
[2] When switched from IF = 10 mA to IR = 60 mA; RL = 100 Ω; measured at IR = 1 mA.



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NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
2. Pinning information
Table 3.
Pin
1
2
Pinning
Description
cathode
anode
[1] The marking band indicates the cathode.
3. Ordering information
Simplified outline
[1]
ka
Graphic symbol
sym006
Table 4. Ordering information
Type number Package
Name
Description
PMLL4148L
PMLL4448
-
hermetically sealed glass surface-mounted package;
2 connectors
Version
SOD80C
4. Marking
Table 5. Marking codes
Type number
PMLL4148L
PMLL4448
Marking code
marking band
marking band
5. Limiting values
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Table 6. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VRRM
repetitive peak reverse
voltage
-
VR reverse voltage
IF forward current
IFRM
repetitive peak forward
current
-
[1] -
-
IFSM
non-repetitive peak forward square wave
[2]
current
tp = 1 μs
-
tp = 1 ms
-
tp = 1 s
-
Max Unit
100 V
75 V
200 mA
450 mA
4A
1A
0.5 A
PMLL4148L_PMLL4448
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 1 February 2011
© NXP B.V. 2011. All rights reserved.
2 of 11



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NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
Table 6. Limiting values …continued
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
Ptot
Tj
Tamb
Tstg
total power dissipation
junction temperature
ambient temperature
storage temperature
Tamb = 25 °C
[1] -
-
65
65
Max
500
200
+200
+200
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[2] Tj = 25 °C prior to surge.
6. Thermal characteristics
Unit
mW
°C
°C
°C
Table 7.
Symbol
Rth(j-a)
Rth(j-sp)
Thermal characteristics
Parameter
thermal resistance from
junction to ambient
thermal resistance from
junction to solder point
Conditions
in free air
Min Typ Max
[1] - - 350
- - 300
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
Unit
K/W
K/W
7. Characteristics
Table 8. Characteristics
Tamb = 25 °C unless otherwise specified.
Symbol Parameter
Conditions
VF forward voltage
PMLL4148L
IF = 50 mA
PMLL4448
IF = 5 mA
IF = 100 mA
IR reverse current
VR = 20 V
VR = 20 V; Tj = 150 °C
IR reverse current
PMLL4448
VR = 20 V; Tj = 100 °C
Cd
diode capacitance
VR = 0 V; f = 1 MHz
trr reverse recovery time
VFR forward recovery voltage
Min
-
620
-
-
-
-
-
[1] -
[2] -
Typ
-
-
-
-
-
-
-
-
-
[1] When switched from IF = 10 mA to IR = 60 mA; RL = 100 Ω; measured at IR = 1 mA.
[2] When switched from IF = 50 mA; tr = 20 ns.
Max Unit
1V
720 mV
1V
25 nA
50 μA
3 μA
4 pF
4 ns
2.5 V
www.DataSheet4U.com
PMLL4148L_PMLL4448
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 1 February 2011
© NXP B.V. 2011. All rights reserved.
3 of 11



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NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
300
IF
(mA)
200
100
mbg451
600
IF
(mA)
400
200
mbg464
(1) (2)
(3)
0
0 100 Tamb (°C)
FR4 PCB, standard footprint
200
Fig 1. Forward current as a function of ambient
temperature; derating curve
102
IFSM
(A)
10
mbg704
0
0 1 VF (V) 2
(1) Tj = 175 °C; typical values
(2) Tj = 25 °C; typical values
(3) Tj = 25 °C; maximum values
Fig 2. Forward current as a function of forward
voltage
103
IR
(μA)
102
mgd006
(1) (2) (3)
10
1
1
101
101
1
10 102 103 104
tp (μs)
Based on square wave currents.
Tj = 25 °C; prior to surge
Fig 3. Non-repetitive peak forward current as a
function of pulse duration; maximum values
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102
0
100 Tj (°C)
200
(1) VR = 75 V; maximum values
(2) VR = 75 V; typical values
(3) VR = 20 V; typical values
Fig 4. Reverse current as a function of junction
temperature
PMLL4148L_PMLL4448
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 1 February 2011
© NXP B.V. 2011. All rights reserved.
4 of 11



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